./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/szymanski.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/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_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/szymanski.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/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_24f9747a-0c0a-46bd-adc5-57e89c7f1625/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 a3cd4be37ada319d324d40d8d6c18fff519996a186a93f33b3070275487295e3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:59:53,473 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:59:53,631 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:59:53,644 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:59:53,645 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:59:53,695 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:59:53,697 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:59:53,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:59:53,699 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:59:53,699 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:59:53,700 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:59:53,700 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:59:53,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:59:53,703 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:59:53,703 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:59:53,704 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:59:53,708 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:59:53,709 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:59:53,709 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:59:53,709 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:59:53,710 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:59:53,715 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:59:53,715 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:59:53,715 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:59:53,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:59:53,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:53,717 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:59:53,717 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:59:53,717 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:59:53,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:59:53,722 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_24f9747a-0c0a-46bd-adc5-57e89c7f1625/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3cd4be37ada319d324d40d8d6c18fff519996a186a93f33b3070275487295e3 [2024-11-08 22:59:54,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:59:54,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:59:54,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:59:54,184 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:59:54,184 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:59:54,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-atomic/szymanski.i Unable to find full path for "g++" [2024-11-08 22:59:56,730 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:59:57,154 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:59:57,157 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/sv-benchmarks/c/pthread-atomic/szymanski.i [2024-11-08 22:59:57,184 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/data/748ce62e1/14432794baf04a7c9cc639be96e97c9d/FLAGbf47e0eea [2024-11-08 22:59:57,209 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/data/748ce62e1/14432794baf04a7c9cc639be96e97c9d [2024-11-08 22:59:57,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:59:57,220 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:59:57,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:57,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:59:57,230 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:59:57,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:57" (1/1) ... [2024-11-08 22:59:57,236 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2983a2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:57, skipping insertion in model container [2024-11-08 22:59:57,236 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:57" (1/1) ... [2024-11-08 22:59:57,319 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:59:57,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:57,938 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:59:58,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:58,090 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:59:58,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:58 WrapperNode [2024-11-08 22:59:58,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:58,093 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:58,093 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:59:58,093 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:59:58,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,150 INFO L138 Inliner]: procedures = 166, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 93 [2024-11-08 22:59:58,151 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:58,152 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:59:58,152 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:59:58,152 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:59:58,163 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,167 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,174 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,183 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,185 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,188 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:59:58,190 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:59:58,190 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:59:58,190 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:59:58,191 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:58,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:59:58,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:59:58,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:59:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-08 22:59:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-08 22:59:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 22:59:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 22:59:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:59:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:59:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:59:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:59:58,294 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:59:58,474 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:59:58,477 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:59:58,840 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:59:58,840 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:59:58,864 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:59:58,864 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:59:58,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:58 BoogieIcfgContainer [2024-11-08 22:59:58,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:59:58,867 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:59:58,867 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:59:58,880 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:59:58,880 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,881 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:59:58,885 INFO L158 Benchmark]: Toolchain (without parser) took 1665.15ms. Allocated memory is still 151.0MB. Free memory was 118.0MB in the beginning and 76.0MB in the end (delta: 42.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 22:59:58,886 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 109.1MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:58,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 870.20ms. Allocated memory is still 151.0MB. Free memory was 117.6MB in the beginning and 95.4MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:58,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.49ms. Allocated memory is still 151.0MB. Free memory was 95.4MB in the beginning and 93.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:58,888 INFO L158 Benchmark]: Boogie Preprocessor took 36.80ms. Allocated memory is still 151.0MB. Free memory was 93.0MB in the beginning and 91.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:58,888 INFO L158 Benchmark]: RCFGBuilder took 676.55ms. Allocated memory is still 151.0MB. Free memory was 91.8MB in the beginning and 77.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:59:58,889 INFO L158 Benchmark]: CodeCheck took 16.68ms. Allocated memory is still 151.0MB. Free memory was 77.1MB in the beginning and 76.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:58,893 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 0.47ms. Allocated memory is still 109.1MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 870.20ms. Allocated memory is still 151.0MB. Free memory was 117.6MB in the beginning and 95.4MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.49ms. Allocated memory is still 151.0MB. Free memory was 95.4MB in the beginning and 93.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.80ms. Allocated memory is still 151.0MB. Free memory was 93.0MB in the beginning and 91.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 676.55ms. Allocated memory is still 151.0MB. Free memory was 91.8MB in the beginning and 77.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.68ms. Allocated memory is still 151.0MB. Free memory was 77.1MB in the beginning and 76.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:59:58,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/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_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/szymanski.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/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_24f9747a-0c0a-46bd-adc5-57e89c7f1625/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 a3cd4be37ada319d324d40d8d6c18fff519996a186a93f33b3070275487295e3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:00:02,072 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:00:02,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:00:02,261 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:00:02,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:00:02,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:00:02,264 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:00:02,264 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:00:02,265 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:00:02,268 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:00:02,269 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:00:02,270 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:00:02,270 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:00:02,270 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:00:02,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:00:02,271 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:00:02,272 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:00:02,276 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:00:02,277 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:00:02,277 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:00:02,277 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:00:02,278 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:00:02,279 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:00:02,282 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:00:02,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:00:02,283 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:00:02,283 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:00:02,284 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:00:02,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:02,285 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:00:02,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:00:02,285 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:00:02,285 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:00:02,286 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:00:02,286 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_24f9747a-0c0a-46bd-adc5-57e89c7f1625/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3cd4be37ada319d324d40d8d6c18fff519996a186a93f33b3070275487295e3 [2024-11-08 23:00:02,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:00:02,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:00:02,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:00:02,879 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:00:02,879 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:00:02,881 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-atomic/szymanski.i Unable to find full path for "g++" [2024-11-08 23:00:05,479 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:00:05,862 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:00:05,863 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/sv-benchmarks/c/pthread-atomic/szymanski.i [2024-11-08 23:00:05,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/data/2cf2841f2/14f181994ba64bffa712b4a47c3470de/FLAG3b8be2493 [2024-11-08 23:00:05,905 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/data/2cf2841f2/14f181994ba64bffa712b4a47c3470de [2024-11-08 23:00:05,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:00:05,910 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:00:05,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:05,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:00:05,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:00:05,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c60023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05, skipping insertion in model container [2024-11-08 23:00:05,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:06,006 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:00:06,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:06,782 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:00:06,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:06,963 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:00:06,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:06 WrapperNode [2024-11-08 23:00:06,964 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:06,965 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:06,965 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:00:06,965 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:00:06,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:06" (1/1) ... [2024-11-08 23:00:07,012 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:06" (1/1) ... [2024-11-08 23:00:07,048 INFO L138 Inliner]: procedures = 167, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 94 [2024-11-08 23:00:07,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:07,051 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:00:07,051 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:00:07,052 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:00:07,064 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:06" (1/1) ... [2024-11-08 23:00:07,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:06" (1/1) ... [2024-11-08 23:00:07,071 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:06" (1/1) ... [2024-11-08 23:00:07,072 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:06" (1/1) ... [2024-11-08 23:00:07,088 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:06" (1/1) ... [2024-11-08 23:00:07,101 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:06" (1/1) ... [2024-11-08 23:00:07,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:06" (1/1) ... [2024-11-08 23:00:07,110 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:06" (1/1) ... [2024-11-08 23:00:07,118 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:00:07,122 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:00:07,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:00:07,122 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:00:07,124 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:06" (1/1) ... [2024-11-08 23:00:07,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:07,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:00:07,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:00:07,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:00:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-08 23:00:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-08 23:00:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:00:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:00:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:00:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:00:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:00:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:00:07,227 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 23:00:07,425 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:00:07,427 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:00:07,733 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:00:07,733 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:00:07,752 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:00:07,752 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:00:07,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:07 BoogieIcfgContainer [2024-11-08 23:00:07,753 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:00:07,754 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:00:07,754 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:00:07,766 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:00:07,766 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:07" (1/1) ... [2024-11-08 23:00:07,767 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 23:00:07,772 INFO L158 Benchmark]: Toolchain (without parser) took 1861.41ms. Allocated memory is still 79.7MB. Free memory was 54.1MB in the beginning and 28.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2024-11-08 23:00:07,772 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 60.8MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:00:07,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1052.57ms. Allocated memory is still 79.7MB. Free memory was 53.9MB in the beginning and 49.3MB in the end (delta: 4.6MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-11-08 23:00:07,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.75ms. Allocated memory is still 79.7MB. Free memory was 49.3MB in the beginning and 47.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:00:07,776 INFO L158 Benchmark]: Boogie Preprocessor took 70.22ms. Allocated memory is still 79.7MB. Free memory was 47.3MB in the beginning and 45.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:00:07,777 INFO L158 Benchmark]: RCFGBuilder took 631.41ms. Allocated memory is still 79.7MB. Free memory was 45.2MB in the beginning and 30.1MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:00:07,778 INFO L158 Benchmark]: CodeCheck took 15.84ms. Allocated memory is still 79.7MB. Free memory was 30.1MB in the beginning and 28.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:00:07,784 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 0.58ms. Allocated memory is still 60.8MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1052.57ms. Allocated memory is still 79.7MB. Free memory was 53.9MB in the beginning and 49.3MB in the end (delta: 4.6MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.75ms. Allocated memory is still 79.7MB. Free memory was 49.3MB in the beginning and 47.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.22ms. Allocated memory is still 79.7MB. Free memory was 47.3MB in the beginning and 45.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 631.41ms. Allocated memory is still 79.7MB. Free memory was 45.2MB in the beginning and 30.1MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.84ms. Allocated memory is still 79.7MB. Free memory was 30.1MB in the beginning and 28.8MB 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 23:00:07,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f9747a-0c0a-46bd-adc5-57e89c7f1625/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