./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/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_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/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_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/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 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:32:25,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:32:25,722 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:32:25,726 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:32:25,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:32:25,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:32:25,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:32:25,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:32:25,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:32:25,750 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:32:25,751 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:32:25,751 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:32:25,752 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:32:25,752 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:32:25,753 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:32:25,753 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:32:25,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:32:25,754 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:32:25,755 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:32:25,755 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:32:25,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:32:25,756 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:32:25,757 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:32:25,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:32:25,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:32:25,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:32:25,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:32:25,759 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:32:25,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:32:25,760 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_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad [2023-12-02 21:32:25,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:32:25,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:32:26,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:32:26,012 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:32:26,012 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:32:26,014 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2023-12-02 21:32:28,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:32:28,985 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:32:28,986 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2023-12-02 21:32:29,003 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/data/c66d13b9b/785d47a68409452eaedc2f66ab31fa3b/FLAG64b2bb799 [2023-12-02 21:32:29,018 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/data/c66d13b9b/785d47a68409452eaedc2f66ab31fa3b [2023-12-02 21:32:29,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:32:29,022 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:32:29,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:32:29,023 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:32:29,028 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:32:29,029 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:29,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39202389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:29, skipping insertion in model container [2023-12-02 21:32:29,030 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:29,077 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:32:29,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:32:29,494 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:32:29,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:32:29,595 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:32:29,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:29 WrapperNode [2023-12-02 21:32:29,595 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:32:29,596 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:32:29,597 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:32:29,597 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:32:29,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:29,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:29,641 INFO L138 Inliner]: procedures = 260, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2023-12-02 21:32:29,641 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:32:29,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:32:29,642 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:32:29,642 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:32:29,651 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:29,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:29,654 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:29,654 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:29,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:29,660 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:29,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:29,663 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:29,665 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:32:29,666 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:32:29,666 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:32:29,667 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:32:29,667 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:29,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:32:29,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:32:29,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:32:29,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:32:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-12-02 21:32:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-12-02 21:32:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-12-02 21:32:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-12-02 21:32:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:32:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:32:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:32:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:32:29,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:32:29,739 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:32:29,876 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:32:29,878 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:32:29,980 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:32:29,989 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:32:29,990 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:32:29,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:32:29 BoogieIcfgContainer [2023-12-02 21:32:29,992 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:32:29,992 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:32:29,993 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:32:30,002 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:32:30,002 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:32:29" (1/1) ... [2023-12-02 21:32:30,003 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) [2023-12-02 21:32:30,007 INFO L158 Benchmark]: Toolchain (without parser) took 984.10ms. Allocated memory is still 169.9MB. Free memory was 131.4MB in the beginning and 132.6MB in the end (delta: -1.2MB). Peak memory consumption was 842.3kB. Max. memory is 16.1GB. [2023-12-02 21:32:30,007 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 115.3MB. Free memory was 85.1MB in the beginning and 85.1MB in the end (delta: 26.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:32:30,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.58ms. Allocated memory is still 169.9MB. Free memory was 130.9MB in the beginning and 104.4MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 21:32:30,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.90ms. Allocated memory is still 169.9MB. Free memory was 104.4MB in the beginning and 102.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:32:30,009 INFO L158 Benchmark]: Boogie Preprocessor took 23.58ms. Allocated memory is still 169.9MB. Free memory was 102.4MB in the beginning and 101.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:32:30,010 INFO L158 Benchmark]: RCFGBuilder took 325.56ms. Allocated memory is still 169.9MB. Free memory was 101.1MB in the beginning and 133.8MB in the end (delta: -32.6MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2023-12-02 21:32:30,010 INFO L158 Benchmark]: CodeCheck took 12.60ms. Allocated memory is still 169.9MB. Free memory was 133.8MB in the beginning and 132.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:32:30,014 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 0.18ms. Allocated memory is still 115.3MB. Free memory was 85.1MB in the beginning and 85.1MB in the end (delta: 26.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.58ms. Allocated memory is still 169.9MB. Free memory was 130.9MB in the beginning and 104.4MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.90ms. Allocated memory is still 169.9MB. Free memory was 104.4MB in the beginning and 102.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.58ms. Allocated memory is still 169.9MB. Free memory was 102.4MB in the beginning and 101.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 325.56ms. Allocated memory is still 169.9MB. Free memory was 101.1MB in the beginning and 133.8MB in the end (delta: -32.6MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * CodeCheck took 12.60ms. Allocated memory is still 169.9MB. Free memory was 133.8MB in the beginning and 132.6MB 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. [2023-12-02 21:32:30,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/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_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/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_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/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 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:32:31,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:32:31,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:32:32,003 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:32:32,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:32:32,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:32:32,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:32:32,006 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:32:32,006 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:32:32,007 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:32:32,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:32:32,008 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:32:32,008 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:32:32,009 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:32:32,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:32:32,010 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:32:32,011 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:32:32,011 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:32:32,012 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:32:32,012 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:32:32,013 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:32:32,013 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:32:32,014 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:32:32,014 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:32:32,015 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:32:32,015 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:32:32,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:32:32,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:32:32,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:32:32,017 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:32:32,017 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:32:32,018 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:32:32,018 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:32:32,018 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:32:32,019 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_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad [2023-12-02 21:32:32,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:32:32,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:32:32,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:32:32,318 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:32:32,319 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:32:32,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2023-12-02 21:32:35,106 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:32:35,373 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:32:35,373 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2023-12-02 21:32:35,390 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/data/49b7ef147/b8bb4a8947cf47cfb8fa9508460f5c9f/FLAG97dae9af3 [2023-12-02 21:32:35,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/data/49b7ef147/b8bb4a8947cf47cfb8fa9508460f5c9f [2023-12-02 21:32:35,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:32:35,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:32:35,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:32:35,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:32:35,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:32:35,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:32:35" (1/1) ... [2023-12-02 21:32:35,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34336b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:35, skipping insertion in model container [2023-12-02 21:32:35,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:32:35" (1/1) ... [2023-12-02 21:32:35,483 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:32:35,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:32:35,910 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:32:35,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:32:36,020 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:32:36,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:36 WrapperNode [2023-12-02 21:32:36,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:32:36,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:32:36,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:32:36,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:32:36,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:36" (1/1) ... [2023-12-02 21:32:36,048 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:36" (1/1) ... [2023-12-02 21:32:36,067 INFO L138 Inliner]: procedures = 261, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2023-12-02 21:32:36,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:32:36,068 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:32:36,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:32:36,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:32:36,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:36" (1/1) ... [2023-12-02 21:32:36,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:36" (1/1) ... [2023-12-02 21:32:36,080 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:36" (1/1) ... [2023-12-02 21:32:36,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:36" (1/1) ... [2023-12-02 21:32:36,087 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:36" (1/1) ... [2023-12-02 21:32:36,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:36" (1/1) ... [2023-12-02 21:32:36,090 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:36" (1/1) ... [2023-12-02 21:32:36,091 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:36" (1/1) ... [2023-12-02 21:32:36,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:32:36,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:32:36,095 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:32:36,096 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:32:36,096 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:36" (1/1) ... [2023-12-02 21:32:36,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:32:36,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:32:36,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:32:36,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:32:36,167 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-12-02 21:32:36,167 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-12-02 21:32:36,168 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-12-02 21:32:36,168 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-12-02 21:32:36,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:32:36,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:32:36,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:32:36,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:32:36,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:32:36,170 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:32:36,312 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:32:36,314 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:32:36,439 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:32:36,447 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:32:36,447 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:32:36,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:32:36 BoogieIcfgContainer [2023-12-02 21:32:36,449 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:32:36,450 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:32:36,450 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:32:36,459 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:32:36,460 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:32:36" (1/1) ... [2023-12-02 21:32:36,461 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) [2023-12-02 21:32:36,464 INFO L158 Benchmark]: Toolchain (without parser) took 1054.84ms. Allocated memory is still 102.8MB. Free memory was 77.4MB in the beginning and 68.8MB in the end (delta: 8.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2023-12-02 21:32:36,465 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory was 45.4MB in the beginning and 45.4MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:32:36,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.79ms. Allocated memory is still 102.8MB. Free memory was 77.4MB in the beginning and 49.8MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 21:32:36,467 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.12ms. Allocated memory is still 102.8MB. Free memory was 49.8MB in the beginning and 47.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:32:36,467 INFO L158 Benchmark]: Boogie Preprocessor took 26.22ms. Allocated memory is still 102.8MB. Free memory was 47.4MB in the beginning and 46.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:32:36,468 INFO L158 Benchmark]: RCFGBuilder took 353.84ms. Allocated memory is still 102.8MB. Free memory was 46.0MB in the beginning and 70.4MB in the end (delta: -24.4MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2023-12-02 21:32:36,469 INFO L158 Benchmark]: CodeCheck took 12.90ms. Allocated memory is still 102.8MB. Free memory was 69.8MB in the beginning and 68.8MB in the end (delta: 968.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:32:36,473 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 0.30ms. Allocated memory is still 69.2MB. Free memory was 45.4MB in the beginning and 45.4MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 610.79ms. Allocated memory is still 102.8MB. Free memory was 77.4MB in the beginning and 49.8MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.12ms. Allocated memory is still 102.8MB. Free memory was 49.8MB in the beginning and 47.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.22ms. Allocated memory is still 102.8MB. Free memory was 47.4MB in the beginning and 46.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 353.84ms. Allocated memory is still 102.8MB. Free memory was 46.0MB in the beginning and 70.4MB in the end (delta: -24.4MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * CodeCheck took 12.90ms. Allocated memory is still 102.8MB. Free memory was 69.8MB in the beginning and 68.8MB in the end (delta: 968.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:32:36,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6a4d63-ab04-42c2-a402-fe178bd4db9b/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