./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.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_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi --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 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:20,707 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:20,828 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:06:20,839 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:20,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:20,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:20,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:20,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:20,874 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:20,875 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:20,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:20,876 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:20,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:20,878 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:06:20,878 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:06:20,879 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:06:20,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:20,880 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:20,881 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:20,881 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:20,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:20,883 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:20,883 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:20,884 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:20,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:20,885 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:20,886 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:20,886 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:20,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:20,888 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_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 [2023-11-24 23:06:21,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:21,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:21,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:21,385 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:21,385 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:21,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2023-11-24 23:06:24,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:24,886 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:24,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2023-11-24 23:06:24,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/data/94df1fc70/8e039c3c3c70425cb2fdc014fc2d436d/FLAG52da4f702 [2023-11-24 23:06:24,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/data/94df1fc70/8e039c3c3c70425cb2fdc014fc2d436d [2023-11-24 23:06:24,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:24,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:24,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:24,966 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:24,971 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:24,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:24,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cdeea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:24, skipping insertion in model container [2023-11-24 23:06:24,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:25,028 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:25,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:25,431 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:25,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:25,545 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:25,545 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:25,553 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:25,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:25 WrapperNode [2023-11-24 23:06:25,554 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:25,555 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:25,555 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:25,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:25,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:25" (1/1) ... [2023-11-24 23:06:25,599 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:25" (1/1) ... [2023-11-24 23:06:25,622 INFO L138 Inliner]: procedures = 169, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2023-11-24 23:06:25,622 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:25,623 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:25,623 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:25,623 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:25,632 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:25" (1/1) ... [2023-11-24 23:06:25,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:25" (1/1) ... [2023-11-24 23:06:25,639 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:25" (1/1) ... [2023-11-24 23:06:25,639 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:25" (1/1) ... [2023-11-24 23:06:25,656 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:25" (1/1) ... [2023-11-24 23:06:25,660 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:25" (1/1) ... [2023-11-24 23:06:25,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:25" (1/1) ... [2023-11-24 23:06:25,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:25" (1/1) ... [2023-11-24 23:06:25,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:25,684 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:25,684 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:25,684 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:25,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:25" (1/1) ... [2023-11-24 23:06:25,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:25,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:25,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:25,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:25,804 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-24 23:06:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-24 23:06:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:06:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:06:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:25,821 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:06:25,956 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:25,973 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:26,087 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:26,125 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:26,125 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:06:26,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:26 BoogieIcfgContainer [2023-11-24 23:06:26,127 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:26,128 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:26,128 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:26,139 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:26,139 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:26" (1/1) ... [2023-11-24 23:06:26,140 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:06:26,145 INFO L158 Benchmark]: Toolchain (without parser) took 1201.14ms. Allocated memory is still 186.6MB. Free memory was 154.3MB in the beginning and 142.3MB in the end (delta: 12.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:26,145 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:26,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 590.10ms. Allocated memory is still 186.6MB. Free memory was 156.9MB in the beginning and 138.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 23:06:26,147 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.35ms. Allocated memory is still 186.6MB. Free memory was 138.0MB in the beginning and 135.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:26,147 INFO L158 Benchmark]: Boogie Preprocessor took 59.75ms. Allocated memory is still 186.6MB. Free memory was 135.9MB in the beginning and 135.0MB in the end (delta: 910.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:26,148 INFO L158 Benchmark]: RCFGBuilder took 443.85ms. Allocated memory is still 186.6MB. Free memory was 135.0MB in the beginning and 143.3MB in the end (delta: -8.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:06:26,149 INFO L158 Benchmark]: CodeCheck took 14.71ms. Allocated memory is still 186.6MB. Free memory was 143.3MB in the beginning and 142.3MB in the end (delta: 920.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:26,152 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 0.34ms. Allocated memory is still 130.0MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 590.10ms. Allocated memory is still 186.6MB. Free memory was 156.9MB in the beginning and 138.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.35ms. Allocated memory is still 186.6MB. Free memory was 138.0MB in the beginning and 135.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.75ms. Allocated memory is still 186.6MB. Free memory was 135.9MB in the beginning and 135.0MB in the end (delta: 910.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 443.85ms. Allocated memory is still 186.6MB. Free memory was 135.0MB in the beginning and 143.3MB in the end (delta: -8.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 14.71ms. Allocated memory is still 186.6MB. Free memory was 143.3MB in the beginning and 142.3MB in the end (delta: 920.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:06:26,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi --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 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:28,969 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:29,092 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:06:29,123 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:29,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:29,133 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:29,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:29,136 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:29,137 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:29,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:29,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:29,140 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:06:29,141 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:06:29,144 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:06:29,144 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:29,145 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:06:29,146 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:06:29,150 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:06:29,151 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:29,152 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:29,152 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:29,153 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:29,153 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:29,154 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:29,154 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:29,155 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:29,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:29,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:29,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:29,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:29,158 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:06:29,159 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:29,159 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:06:29,160 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:29,160 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_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 [2023-11-24 23:06:29,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:29,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:29,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:29,661 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:29,662 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:29,663 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2023-11-24 23:06:33,116 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:33,445 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:33,446 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2023-11-24 23:06:33,461 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/data/8e035c059/0a9662c87bf74d0db89b55d447b0ed64/FLAG2817eb5e4 [2023-11-24 23:06:33,475 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/data/8e035c059/0a9662c87bf74d0db89b55d447b0ed64 [2023-11-24 23:06:33,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:33,479 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:33,481 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:33,481 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:33,486 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:33,487 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,488 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b42ff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:33, skipping insertion in model container [2023-11-24 23:06:33,488 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,536 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:33,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:33,989 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:34,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:34,115 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:34,115 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:34,123 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:34,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34 WrapperNode [2023-11-24 23:06:34,123 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:34,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:34,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:34,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:34,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,202 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,219 INFO L138 Inliner]: procedures = 172, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 42 [2023-11-24 23:06:34,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:34,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:34,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:34,221 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:34,230 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,233 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,241 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,244 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,247 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,248 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,251 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:34,252 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:34,252 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:34,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:34,253 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:34,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:34,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:34,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-24 23:06:34,339 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-24 23:06:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:06:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:06:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:06:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:06:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:34,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:34,343 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:06:34,524 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:34,526 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:34,662 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:34,701 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:34,701 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:06:34,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:34 BoogieIcfgContainer [2023-11-24 23:06:34,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:34,704 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:34,704 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:34,715 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:34,715 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,716 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:06:34,721 INFO L158 Benchmark]: Toolchain (without parser) took 1240.45ms. Allocated memory is still 86.0MB. Free memory was 60.6MB in the beginning and 47.2MB in the end (delta: 13.4MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2023-11-24 23:06:34,722 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 62.0MB in the end (delta: 83.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:34,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 643.06ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 39.9MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 23:06:34,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.36ms. Allocated memory is still 86.0MB. Free memory was 39.9MB in the beginning and 63.6MB in the end (delta: -23.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:06:34,724 INFO L158 Benchmark]: Boogie Preprocessor took 30.67ms. Allocated memory is still 86.0MB. Free memory was 63.6MB in the beginning and 61.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:34,725 INFO L158 Benchmark]: RCFGBuilder took 451.14ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 48.1MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:06:34,726 INFO L158 Benchmark]: CodeCheck took 14.94ms. Allocated memory is still 86.0MB. Free memory was 48.1MB in the beginning and 47.2MB in the end (delta: 915.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:34,731 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 0.51ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 62.0MB in the end (delta: 83.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 643.06ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 39.9MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.36ms. Allocated memory is still 86.0MB. Free memory was 39.9MB in the beginning and 63.6MB in the end (delta: -23.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.67ms. Allocated memory is still 86.0MB. Free memory was 63.6MB in the beginning and 61.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 451.14ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 48.1MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.94ms. Allocated memory is still 86.0MB. Free memory was 48.1MB in the beginning and 47.2MB in the end (delta: 915.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:06:34,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e556d409-4d4f-469f-8208-b2ec0fe0c1b9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported