./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV --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 df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:01,769 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:01,849 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:52:01,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:52:01,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:52:01,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:01,886 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:01,886 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:01,887 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:01,888 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:01,889 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:52:01,889 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:01,890 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:01,891 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:52:01,891 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:52:01,892 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:52:01,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:01,893 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:01,894 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:01,895 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:01,895 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:01,901 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:01,903 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:01,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:01,905 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:01,905 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:01,906 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:52:01,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:52:01,906 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_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 [2023-11-11 23:52:02,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:02,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:02,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:02,272 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:02,273 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:02,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2023-11-11 23:52:05,611 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:05,924 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:05,924 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2023-11-11 23:52:05,951 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/data/813b298f6/ee2ba0ff07f64b5e945356a70ae7c43b/FLAG8b8e43af1 [2023-11-11 23:52:05,978 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/data/813b298f6/ee2ba0ff07f64b5e945356a70ae7c43b [2023-11-11 23:52:05,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:05,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:05,994 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:05,994 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:05,999 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:06,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:05" (1/1) ... [2023-11-11 23:52:06,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdb69c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:06, skipping insertion in model container [2023-11-11 23:52:06,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:05" (1/1) ... [2023-11-11 23:52:06,058 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:06,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:06,658 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:06,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:06,808 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:06,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:06 WrapperNode [2023-11-11 23:52:06,808 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:06,810 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:06,810 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:06,810 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:06,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:06" (1/1) ... [2023-11-11 23:52:06,854 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:06" (1/1) ... [2023-11-11 23:52:06,893 INFO L138 Inliner]: procedures = 263, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2023-11-11 23:52:06,894 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:06,895 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:06,895 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:06,895 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:06,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:06" (1/1) ... [2023-11-11 23:52:06,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:06" (1/1) ... [2023-11-11 23:52:06,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:06" (1/1) ... [2023-11-11 23:52:06,918 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:06" (1/1) ... [2023-11-11 23:52:06,924 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:06" (1/1) ... [2023-11-11 23:52:06,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:06" (1/1) ... [2023-11-11 23:52:06,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:06" (1/1) ... [2023-11-11 23:52:06,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:06" (1/1) ... [2023-11-11 23:52:06,933 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:06,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:06,934 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:06,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:06,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:06" (1/1) ... [2023-11-11 23:52:06,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:06,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:06,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:07,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:52:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:52:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:52:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:52:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:52:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:52:07,027 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:52:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:52:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:07,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:07,030 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:52:07,248 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:07,251 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:07,483 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:07,491 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:07,491 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:52:07,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:07 BoogieIcfgContainer [2023-11-11 23:52:07,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:07,494 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:07,495 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:07,505 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:07,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:07" (1/1) ... [2023-11-11 23:52:07,506 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:52:07,511 INFO L158 Benchmark]: Toolchain (without parser) took 1517.63ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 85.6MB in the beginning and 129.2MB in the end (delta: -43.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:07,511 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:07,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 815.13ms. Allocated memory is still 125.8MB. Free memory was 85.6MB in the beginning and 58.2MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-11 23:52:07,512 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.21ms. Allocated memory is still 125.8MB. Free memory was 58.2MB in the beginning and 56.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:07,513 INFO L158 Benchmark]: Boogie Preprocessor took 38.75ms. Allocated memory is still 125.8MB. Free memory was 56.1MB in the beginning and 54.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:07,514 INFO L158 Benchmark]: RCFGBuilder took 559.64ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 54.1MB in the beginning and 130.2MB in the end (delta: -76.1MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-11-11 23:52:07,515 INFO L158 Benchmark]: CodeCheck took 14.31ms. Allocated memory is still 161.5MB. Free memory was 130.2MB in the beginning and 129.2MB in the end (delta: 977.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:07,518 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 815.13ms. Allocated memory is still 125.8MB. Free memory was 85.6MB in the beginning and 58.2MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.21ms. Allocated memory is still 125.8MB. Free memory was 58.2MB in the beginning and 56.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.75ms. Allocated memory is still 125.8MB. Free memory was 56.1MB in the beginning and 54.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 559.64ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 54.1MB in the beginning and 130.2MB in the end (delta: -76.1MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * CodeCheck took 14.31ms. Allocated memory is still 161.5MB. Free memory was 130.2MB in the beginning and 129.2MB in the end (delta: 977.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:52:07,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/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_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV --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 df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:10,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:10,427 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:52:10,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:10,483 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:10,484 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:10,485 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:10,485 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:10,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:52:10,491 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:10,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:10,492 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:52:10,493 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:52:10,494 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:52:10,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:10,495 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:52:10,496 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:52:10,496 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:52:10,496 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:10,498 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:10,498 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:10,499 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:10,499 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:10,499 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:52:10,500 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:52:10,500 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:52:10,501 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:10,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:10,502 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:10,502 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:10,504 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:52:10,504 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:52:10,504 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:52:10,505 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:52:10,505 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 [2023-11-11 23:52:10,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:10,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:10,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:10,956 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:10,956 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:10,958 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2023-11-11 23:52:14,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:14,811 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:14,811 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2023-11-11 23:52:14,835 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/data/6502c1dd4/e00a8a9919b94383a79744a39416329e/FLAGe67d34213 [2023-11-11 23:52:14,857 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/data/6502c1dd4/e00a8a9919b94383a79744a39416329e [2023-11-11 23:52:14,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:14,862 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:14,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:14,864 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:14,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:14,872 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:14" (1/1) ... [2023-11-11 23:52:14,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e7253d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:14, skipping insertion in model container [2023-11-11 23:52:14,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:14" (1/1) ... [2023-11-11 23:52:14,938 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:15,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:15,713 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:15,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:15,893 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:15,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:15 WrapperNode [2023-11-11 23:52:15,894 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:15,895 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:15,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:15,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:15,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:15" (1/1) ... [2023-11-11 23:52:15,937 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:15" (1/1) ... [2023-11-11 23:52:15,976 INFO L138 Inliner]: procedures = 264, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2023-11-11 23:52:15,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:15,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:15,977 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:15,977 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:16,023 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:15" (1/1) ... [2023-11-11 23:52:16,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:15" (1/1) ... [2023-11-11 23:52:16,027 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:15" (1/1) ... [2023-11-11 23:52:16,042 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:15" (1/1) ... [2023-11-11 23:52:16,051 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:15" (1/1) ... [2023-11-11 23:52:16,052 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:15" (1/1) ... [2023-11-11 23:52:16,055 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:15" (1/1) ... [2023-11-11 23:52:16,058 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:15" (1/1) ... [2023-11-11 23:52:16,075 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:16,076 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:16,077 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:16,077 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:16,078 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:15" (1/1) ... [2023-11-11 23:52:16,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:16,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:16,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:16,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:52:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:52:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:52:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:52:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:52:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:52:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:52:16,157 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:52:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:16,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:16,159 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:52:16,322 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:16,325 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:16,566 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:16,574 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:16,574 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:52:16,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:16 BoogieIcfgContainer [2023-11-11 23:52:16,577 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:16,578 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:16,578 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:16,589 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:16,589 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:16" (1/1) ... [2023-11-11 23:52:16,590 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:52:16,594 INFO L158 Benchmark]: Toolchain (without parser) took 1731.76ms. Allocated memory is still 98.6MB. Free memory was 73.6MB in the beginning and 60.5MB in the end (delta: 13.0MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-11-11 23:52:16,595 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:16,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1030.90ms. Allocated memory is still 98.6MB. Free memory was 73.2MB in the beginning and 45.0MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-11 23:52:16,597 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.00ms. Allocated memory is still 98.6MB. Free memory was 45.0MB in the beginning and 42.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:16,597 INFO L158 Benchmark]: Boogie Preprocessor took 98.66ms. Allocated memory is still 98.6MB. Free memory was 42.5MB in the beginning and 76.2MB in the end (delta: -33.7MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2023-11-11 23:52:16,598 INFO L158 Benchmark]: RCFGBuilder took 500.84ms. Allocated memory is still 98.6MB. Free memory was 76.2MB in the beginning and 61.4MB in the end (delta: 14.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:52:16,599 INFO L158 Benchmark]: CodeCheck took 14.64ms. Allocated memory is still 98.6MB. Free memory was 61.4MB in the beginning and 60.5MB in the end (delta: 929.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:16,603 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1030.90ms. Allocated memory is still 98.6MB. Free memory was 73.2MB in the beginning and 45.0MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.00ms. Allocated memory is still 98.6MB. Free memory was 45.0MB in the beginning and 42.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.66ms. Allocated memory is still 98.6MB. Free memory was 42.5MB in the beginning and 76.2MB in the end (delta: -33.7MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * RCFGBuilder took 500.84ms. Allocated memory is still 98.6MB. Free memory was 76.2MB in the beginning and 61.4MB in the end (delta: 14.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.64ms. Allocated memory is still 98.6MB. Free memory was 61.4MB in the beginning and 60.5MB in the end (delta: 929.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:52:16,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e9d7c1-c172-4f22-bdb0-134c8f29e0e0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported