./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037.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_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/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_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/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_4a421f95-c568-4166-8819-bab8a8834bdf/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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:24:52,789 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:24:52,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:24:52,865 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:24:52,866 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:24:52,904 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:24:52,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:24:52,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:24:52,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:24:52,909 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:24:52,910 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:24:52,910 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:24:52,910 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:24:52,911 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:24:52,911 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:24:52,911 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:24:52,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:24:52,914 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:24:52,915 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:24:52,915 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:24:52,916 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:24:52,919 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:24:52,920 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:24:52,920 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:24:52,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:24:52,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:24:52,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:24:52,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:24:52,922 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:24:52,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:24:52,922 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_4a421f95-c568-4166-8819-bab8a8834bdf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2024-11-08 19:24:53,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:24:53,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:24:53,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:24:53,230 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:24:53,232 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:24:53,233 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i Unable to find full path for "g++" [2024-11-08 19:24:55,205 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:24:55,464 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:24:55,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2024-11-08 19:24:55,482 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/data/b664b43d3/17deb330ef3f447d82395a537fcfb39a/FLAG4b5511384 [2024-11-08 19:24:55,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/data/b664b43d3/17deb330ef3f447d82395a537fcfb39a [2024-11-08 19:24:55,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:24:55,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:24:55,499 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:24:55,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:24:55,505 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:24:55,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:24:55" (1/1) ... [2024-11-08 19:24:55,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7205d180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:24:55, skipping insertion in model container [2024-11-08 19:24:55,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:24:55" (1/1) ... [2024-11-08 19:24:55,553 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:24:56,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:24:56,056 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:24:56,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:24:56,204 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:24:56,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:24:56 WrapperNode [2024-11-08 19:24:56,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:24:56,206 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:24:56,207 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:24:56,207 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:24:56,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:24:56" (1/1) ... [2024-11-08 19:24:56,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:24:56" (1/1) ... [2024-11-08 19:24:56,307 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 139 [2024-11-08 19:24:56,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:24:56,310 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:24:56,311 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:24:56,311 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:24:56,326 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:24:56" (1/1) ... [2024-11-08 19:24:56,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:24:56" (1/1) ... [2024-11-08 19:24:56,329 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:24:56" (1/1) ... [2024-11-08 19:24:56,329 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:24:56" (1/1) ... [2024-11-08 19:24:56,336 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:24:56" (1/1) ... [2024-11-08 19:24:56,338 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:24:56" (1/1) ... [2024-11-08 19:24:56,340 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:24:56" (1/1) ... [2024-11-08 19:24:56,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:24:56" (1/1) ... [2024-11-08 19:24:56,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:24:56,366 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:24:56,366 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:24:56,366 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:24:56,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:24:56" (1/1) ... [2024-11-08 19:24:56,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:24:56,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:24:56,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:24:56,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:24:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:24:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:24:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:24:56,451 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:24:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:24:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:24:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:24:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:24:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 19:24:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 19:24:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:24:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:24:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:24:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:24:56,455 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 19:24:56,605 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:24:56,608 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:24:56,976 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:24:56,976 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:24:57,182 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:24:57,182 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:24:57,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:24:57 BoogieIcfgContainer [2024-11-08 19:24:57,183 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:24:57,184 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:24:57,184 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:24:57,193 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:24:57,193 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:24:57" (1/1) ... [2024-11-08 19:24:57,194 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 19:24:57,198 INFO L158 Benchmark]: Toolchain (without parser) took 1699.47ms. Allocated memory was 125.8MB in the beginning and 159.4MB in the end (delta: 33.6MB). Free memory was 86.9MB in the beginning and 90.4MB in the end (delta: -3.6MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2024-11-08 19:24:57,199 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 125.8MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:24:57,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 706.36ms. Allocated memory is still 125.8MB. Free memory was 86.6MB in the beginning and 60.9MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 19:24:57,200 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.16ms. Allocated memory was 125.8MB in the beginning and 159.4MB in the end (delta: 33.6MB). Free memory was 60.9MB in the beginning and 128.1MB in the end (delta: -67.2MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2024-11-08 19:24:57,201 INFO L158 Benchmark]: Boogie Preprocessor took 55.10ms. Allocated memory is still 159.4MB. Free memory was 128.1MB in the beginning and 129.6MB in the end (delta: -1.5MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2024-11-08 19:24:57,201 INFO L158 Benchmark]: RCFGBuilder took 816.98ms. Allocated memory is still 159.4MB. Free memory was 129.6MB in the beginning and 91.1MB in the end (delta: 38.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 19:24:57,202 INFO L158 Benchmark]: CodeCheck took 13.22ms. Allocated memory is still 159.4MB. Free memory was 91.1MB in the beginning and 90.4MB in the end (delta: 610.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:24:57,206 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 0.22ms. Allocated memory is still 125.8MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 706.36ms. Allocated memory is still 125.8MB. Free memory was 86.6MB in the beginning and 60.9MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.16ms. Allocated memory was 125.8MB in the beginning and 159.4MB in the end (delta: 33.6MB). Free memory was 60.9MB in the beginning and 128.1MB in the end (delta: -67.2MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.10ms. Allocated memory is still 159.4MB. Free memory was 128.1MB in the beginning and 129.6MB in the end (delta: -1.5MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * RCFGBuilder took 816.98ms. Allocated memory is still 159.4MB. Free memory was 129.6MB in the beginning and 91.1MB in the end (delta: 38.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 13.22ms. Allocated memory is still 159.4MB. Free memory was 91.1MB in the beginning and 90.4MB in the end (delta: 610.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:24:57,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/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_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/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_4a421f95-c568-4166-8819-bab8a8834bdf/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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:24:59,537 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:24:59,628 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:24:59,670 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:24:59,671 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:24:59,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:24:59,673 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:24:59,674 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:24:59,676 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:24:59,677 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:24:59,677 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:24:59,677 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:24:59,678 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:24:59,678 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:24:59,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:24:59,679 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:24:59,679 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:24:59,680 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:24:59,683 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:24:59,683 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:24:59,684 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:24:59,684 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:24:59,688 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:24:59,688 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:24:59,688 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:24:59,689 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:24:59,689 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:24:59,689 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:24:59,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:24:59,690 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:24:59,690 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:24:59,690 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:24:59,691 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:24:59,693 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:24:59,693 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_4a421f95-c568-4166-8819-bab8a8834bdf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2024-11-08 19:25:00,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:25:00,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:25:00,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:25:00,108 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:25:00,108 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:25:00,110 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i Unable to find full path for "g++" [2024-11-08 19:25:02,209 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:25:02,572 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:25:02,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2024-11-08 19:25:02,596 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/data/f8ed60552/a86f12aaa49046ee8dd818850a2660e8/FLAG06b43d13d [2024-11-08 19:25:02,814 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/data/f8ed60552/a86f12aaa49046ee8dd818850a2660e8 [2024-11-08 19:25:02,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:25:02,820 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:25:02,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:02,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:25:02,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:25:02,828 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:02" (1/1) ... [2024-11-08 19:25:02,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9c18b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:02, skipping insertion in model container [2024-11-08 19:25:02,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:02" (1/1) ... [2024-11-08 19:25:02,898 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:25:03,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:03,480 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:25:03,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:03,644 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:25:03,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:03 WrapperNode [2024-11-08 19:25:03,645 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:03,646 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:03,647 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:25:03,647 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:25:03,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:03" (1/1) ... [2024-11-08 19:25:03,682 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:03" (1/1) ... [2024-11-08 19:25:03,728 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 140 [2024-11-08 19:25:03,729 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:03,730 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:25:03,733 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:25:03,733 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:25:03,743 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:03" (1/1) ... [2024-11-08 19:25:03,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:03" (1/1) ... [2024-11-08 19:25:03,751 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:03" (1/1) ... [2024-11-08 19:25:03,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:03" (1/1) ... [2024-11-08 19:25:03,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:03" (1/1) ... [2024-11-08 19:25:03,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:03" (1/1) ... [2024-11-08 19:25:03,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:03" (1/1) ... [2024-11-08 19:25:03,776 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:03" (1/1) ... [2024-11-08 19:25:03,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:25:03,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:25:03,785 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:25:03,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:25:03,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:03" (1/1) ... [2024-11-08 19:25:03,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:03,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:25:03,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:25:03,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:25:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:25:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:25:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:25:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:25:03,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:25:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:25:03,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:25:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:25:03,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:25:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 19:25:03,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 19:25:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:25:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:25:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:25:03,878 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 19:25:04,048 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:25:04,050 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:25:04,482 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:25:04,482 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:25:04,631 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:25:04,633 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:25:04,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:04 BoogieIcfgContainer [2024-11-08 19:25:04,634 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:25:04,635 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:25:04,635 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:25:04,644 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:25:04,645 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:04" (1/1) ... [2024-11-08 19:25:04,646 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 19:25:04,652 INFO L158 Benchmark]: Toolchain (without parser) took 1831.92ms. Allocated memory is still 94.4MB. Free memory was 68.3MB in the beginning and 41.2MB in the end (delta: 27.1MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-11-08 19:25:04,652 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 65.0MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:25:04,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 823.25ms. Allocated memory is still 94.4MB. Free memory was 68.1MB in the beginning and 62.6MB in the end (delta: 5.5MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:04,654 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.21ms. Allocated memory is still 94.4MB. Free memory was 62.1MB in the beginning and 59.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:04,655 INFO L158 Benchmark]: Boogie Preprocessor took 54.04ms. Allocated memory is still 94.4MB. Free memory was 59.6MB in the beginning and 57.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:04,656 INFO L158 Benchmark]: RCFGBuilder took 849.34ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 42.4MB in the end (delta: 14.8MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-11-08 19:25:04,657 INFO L158 Benchmark]: CodeCheck took 15.32ms. Allocated memory is still 94.4MB. Free memory was 42.4MB in the beginning and 41.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:04,662 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 0.42ms. Allocated memory is still 65.0MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 823.25ms. Allocated memory is still 94.4MB. Free memory was 68.1MB in the beginning and 62.6MB in the end (delta: 5.5MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.21ms. Allocated memory is still 94.4MB. Free memory was 62.1MB in the beginning and 59.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.04ms. Allocated memory is still 94.4MB. Free memory was 59.6MB in the beginning and 57.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 849.34ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 42.4MB in the end (delta: 14.8MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * CodeCheck took 15.32ms. Allocated memory is still 94.4MB. Free memory was 42.4MB in the beginning and 41.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:25:04,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a421f95-c568-4166-8819-bab8a8834bdf/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