./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/03_incdec.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9 --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 c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:15:59,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:15:59,688 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:15:59,692 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:15:59,693 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:15:59,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:15:59,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:15:59,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:15:59,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:15:59,717 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:15:59,717 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:15:59,718 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:15:59,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:15:59,719 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:15:59,719 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:15:59,720 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:15:59,720 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:15:59,721 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:15:59,721 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:15:59,722 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:15:59,722 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:15:59,723 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:15:59,724 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:15:59,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:15:59,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:15:59,725 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:15:59,725 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:15:59,726 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:15:59,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:15:59,727 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_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 [2023-12-03 04:15:59,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:15:59,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:15:59,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:15:59,961 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:15:59,962 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:15:59,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/03_incdec.i [2023-12-03 04:16:03,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:16:03,341 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:16:03,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/sv-benchmarks/c/pthread-ext/03_incdec.i [2023-12-03 04:16:03,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/data/d7c70c89d/b6d03a70b7284859be2919787666b894/FLAGb521650d3 [2023-12-03 04:16:03,386 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/data/d7c70c89d/b6d03a70b7284859be2919787666b894 [2023-12-03 04:16:03,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:16:03,392 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:16:03,394 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:16:03,394 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:16:03,401 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:16:03,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:16:03" (1/1) ... [2023-12-03 04:16:03,403 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2503bfd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:03, skipping insertion in model container [2023-12-03 04:16:03,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:16:03" (1/1) ... [2023-12-03 04:16:03,470 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:16:03,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:16:03,889 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:16:03,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:16:03,993 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:16:03,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:03 WrapperNode [2023-12-03 04:16:03,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:16:03,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:16:03,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:16:03,996 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:16:04,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:03" (1/1) ... [2023-12-03 04:16:04,022 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:03" (1/1) ... [2023-12-03 04:16:04,072 INFO L138 Inliner]: procedures = 172, calls = 26, calls flagged for inlining = 18, calls inlined = 26, statements flattened = 139 [2023-12-03 04:16:04,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:16:04,074 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:16:04,074 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:16:04,074 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:16:04,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:03" (1/1) ... [2023-12-03 04:16:04,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:03" (1/1) ... [2023-12-03 04:16:04,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:03" (1/1) ... [2023-12-03 04:16:04,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:03" (1/1) ... [2023-12-03 04:16:04,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:03" (1/1) ... [2023-12-03 04:16:04,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:03" (1/1) ... [2023-12-03 04:16:04,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:03" (1/1) ... [2023-12-03 04:16:04,119 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:03" (1/1) ... [2023-12-03 04:16:04,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:16:04,126 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:16:04,126 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:16:04,126 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:16:04,127 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:03" (1/1) ... [2023-12-03 04:16:04,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:16:04,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:16:04,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:16:04,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:16:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 04:16:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 04:16:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:16:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:16:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:16:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:16:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:16:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:16:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:16:04,221 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:16:04,389 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:16:04,392 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:16:04,697 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:16:04,830 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:16:04,830 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:16:04,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:16:04 BoogieIcfgContainer [2023-12-03 04:16:04,833 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:16:04,834 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:16:04,834 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:16:04,847 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:16:04,847 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:16:04" (1/1) ... [2023-12-03 04:16:04,848 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) [2023-12-03 04:16:04,854 INFO L158 Benchmark]: Toolchain (without parser) took 1460.36ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 90.8MB in the beginning and 113.3MB in the end (delta: -22.6MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-12-03 04:16:04,855 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 92.3MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:16:04,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.13ms. Allocated memory is still 138.4MB. Free memory was 90.4MB in the beginning and 70.5MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 04:16:04,857 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.26ms. Allocated memory is still 138.4MB. Free memory was 70.5MB in the beginning and 107.5MB in the end (delta: -37.0MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-12-03 04:16:04,858 INFO L158 Benchmark]: Boogie Preprocessor took 50.62ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 107.5MB in the beginning and 141.6MB in the end (delta: -34.1MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2023-12-03 04:16:04,859 INFO L158 Benchmark]: RCFGBuilder took 707.07ms. Allocated memory is still 169.9MB. Free memory was 141.6MB in the beginning and 114.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 04:16:04,860 INFO L158 Benchmark]: CodeCheck took 17.55ms. Allocated memory is still 169.9MB. Free memory was 114.4MB in the beginning and 113.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:16:04,865 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 0.22ms. Allocated memory is still 92.3MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.13ms. Allocated memory is still 138.4MB. Free memory was 90.4MB in the beginning and 70.5MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.26ms. Allocated memory is still 138.4MB. Free memory was 70.5MB in the beginning and 107.5MB in the end (delta: -37.0MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.62ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 107.5MB in the beginning and 141.6MB in the end (delta: -34.1MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * RCFGBuilder took 707.07ms. Allocated memory is still 169.9MB. Free memory was 141.6MB in the beginning and 114.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 17.55ms. Allocated memory is still 169.9MB. Free memory was 114.4MB in the beginning and 113.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:16:04,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/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_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9 --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 c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:16:07,288 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:16:07,382 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:16:07,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:16:07,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:16:07,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:16:07,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:16:07,423 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:16:07,424 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:16:07,424 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:16:07,425 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:16:07,426 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:16:07,426 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:16:07,427 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:16:07,428 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:16:07,429 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:16:07,429 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:16:07,430 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:16:07,430 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:16:07,431 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:16:07,432 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:16:07,432 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:16:07,433 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:16:07,434 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:16:07,434 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:16:07,434 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:16:07,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:16:07,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:16:07,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:16:07,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:16:07,437 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:16:07,437 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:16:07,437 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:16:07,438 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:16:07,438 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_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 [2023-12-03 04:16:07,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:16:07,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:16:07,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:16:07,770 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:16:07,770 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:16:07,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/03_incdec.i [2023-12-03 04:16:10,984 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:16:11,303 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:16:11,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/sv-benchmarks/c/pthread-ext/03_incdec.i [2023-12-03 04:16:11,324 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/data/b48a4aa29/77bf692aee004a00874f2cd10cc4b3b4/FLAG924fa77e9 [2023-12-03 04:16:11,344 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/data/b48a4aa29/77bf692aee004a00874f2cd10cc4b3b4 [2023-12-03 04:16:11,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:16:11,349 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:16:11,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:16:11,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:16:11,358 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:16:11,359 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:16:11" (1/1) ... [2023-12-03 04:16:11,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@376d1b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:11, skipping insertion in model container [2023-12-03 04:16:11,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:16:11" (1/1) ... [2023-12-03 04:16:11,424 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:16:11,848 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:16:11,869 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:16:11,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:16:11,985 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:16:11,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:11 WrapperNode [2023-12-03 04:16:11,986 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:16:11,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:16:11,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:16:11,988 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:16:11,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:11" (1/1) ... [2023-12-03 04:16:12,020 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:11" (1/1) ... [2023-12-03 04:16:12,068 INFO L138 Inliner]: procedures = 175, calls = 26, calls flagged for inlining = 18, calls inlined = 26, statements flattened = 139 [2023-12-03 04:16:12,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:16:12,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:16:12,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:16:12,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:16:12,083 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:11" (1/1) ... [2023-12-03 04:16:12,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:11" (1/1) ... [2023-12-03 04:16:12,088 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:11" (1/1) ... [2023-12-03 04:16:12,088 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:11" (1/1) ... [2023-12-03 04:16:12,111 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:11" (1/1) ... [2023-12-03 04:16:12,116 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:11" (1/1) ... [2023-12-03 04:16:12,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:11" (1/1) ... [2023-12-03 04:16:12,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:11" (1/1) ... [2023-12-03 04:16:12,134 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:16:12,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:16:12,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:16:12,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:16:12,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:16:11" (1/1) ... [2023-12-03 04:16:12,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:16:12,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:16:12,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:16:12,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:16:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 04:16:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 04:16:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:16:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:16:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:16:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:16:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:16:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:16:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:16:12,224 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:16:12,403 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:16:12,405 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:16:12,735 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:16:12,854 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:16:12,855 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:16:12,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:16:12 BoogieIcfgContainer [2023-12-03 04:16:12,857 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:16:12,858 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:16:12,858 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:16:12,871 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:16:12,871 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:16:12" (1/1) ... [2023-12-03 04:16:12,872 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) [2023-12-03 04:16:12,878 INFO L158 Benchmark]: Toolchain (without parser) took 1527.38ms. Allocated memory is still 102.8MB. Free memory was 77.4MB in the beginning and 47.2MB in the end (delta: 30.1MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2023-12-03 04:16:12,878 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:16:12,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.50ms. Allocated memory is still 102.8MB. Free memory was 76.9MB in the beginning and 55.7MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 04:16:12,881 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.67ms. Allocated memory is still 102.8MB. Free memory was 55.7MB in the beginning and 80.4MB in the end (delta: -24.7MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-12-03 04:16:12,882 INFO L158 Benchmark]: Boogie Preprocessor took 64.87ms. Allocated memory is still 102.8MB. Free memory was 80.4MB in the beginning and 78.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:16:12,883 INFO L158 Benchmark]: RCFGBuilder took 722.22ms. Allocated memory is still 102.8MB. Free memory was 78.3MB in the beginning and 48.5MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 04:16:12,884 INFO L158 Benchmark]: CodeCheck took 17.36ms. Allocated memory is still 102.8MB. Free memory was 48.5MB in the beginning and 47.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:16:12,889 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 0.35ms. Allocated memory is still 73.4MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.50ms. Allocated memory is still 102.8MB. Free memory was 76.9MB in the beginning and 55.7MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.67ms. Allocated memory is still 102.8MB. Free memory was 55.7MB in the beginning and 80.4MB in the end (delta: -24.7MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.87ms. Allocated memory is still 102.8MB. Free memory was 80.4MB in the beginning and 78.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 722.22ms. Allocated memory is still 102.8MB. Free memory was 78.3MB in the beginning and 48.5MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 17.36ms. Allocated memory is still 102.8MB. Free memory was 48.5MB in the beginning and 47.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:16:12,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa12242-02ec-49a1-9fb0-36d2020ecfbe/bin/ukojak-verify-Qdu7aM0XO9/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