./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.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_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/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_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/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_d58b067f-2639-4974-8406-44fd8bca7305/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 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:43,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:43,252 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:58:43,257 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:43,258 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:43,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:43,286 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:43,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:43,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:43,288 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:43,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:43,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:43,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:43,290 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:58:43,290 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:58:43,291 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:58:43,292 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:43,292 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:58:43,293 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:43,293 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:43,294 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:43,295 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:43,295 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:43,296 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:43,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:43,297 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:43,298 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:43,299 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:43,299 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:43,300 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_d58b067f-2639-4974-8406-44fd8bca7305/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb [2023-11-24 22:58:43,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:43,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:43,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:43,590 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:43,591 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:43,592 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-11-24 22:58:46,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:47,125 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:47,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-11-24 22:58:47,145 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/data/325c8324f/60b78257125f4b36a32401e4feef107d/FLAGa1130fdad [2023-11-24 22:58:47,164 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/data/325c8324f/60b78257125f4b36a32401e4feef107d [2023-11-24 22:58:47,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:47,172 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:47,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:47,177 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:47,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:47,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:47" (1/1) ... [2023-11-24 22:58:47,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569e9f4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:47, skipping insertion in model container [2023-11-24 22:58:47,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:47" (1/1) ... [2023-11-24 22:58:47,260 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:47,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:47,666 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:47,741 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:47,785 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:47,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:47 WrapperNode [2023-11-24 22:58:47,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:47,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:47,788 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:47,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:47,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:47" (1/1) ... [2023-11-24 22:58:47,826 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:47" (1/1) ... [2023-11-24 22:58:47,864 INFO L138 Inliner]: procedures = 165, calls = 30, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2023-11-24 22:58:47,864 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:47,865 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:47,865 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:47,866 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:47,876 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:47" (1/1) ... [2023-11-24 22:58:47,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:47" (1/1) ... [2023-11-24 22:58:47,879 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:47" (1/1) ... [2023-11-24 22:58:47,880 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:47" (1/1) ... [2023-11-24 22:58:47,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:47" (1/1) ... [2023-11-24 22:58:47,899 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:47" (1/1) ... [2023-11-24 22:58:47,902 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:47" (1/1) ... [2023-11-24 22:58:47,906 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:47" (1/1) ... [2023-11-24 22:58:47,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:47,910 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:47,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:47,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:47,917 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:47" (1/1) ... [2023-11-24 22:58:47,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:47,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:47,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:47,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:47,998 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-24 22:58:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-24 22:58:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:58:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:58:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:58:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:58:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:58:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:48,003 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 22:58:48,173 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:48,174 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:48,411 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:48,452 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:48,453 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:58:48,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:48 BoogieIcfgContainer [2023-11-24 22:58:48,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:48,456 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:48,456 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:48,466 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:48,467 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:48" (1/1) ... [2023-11-24 22:58:48,467 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 22:58:48,472 INFO L158 Benchmark]: Toolchain (without parser) took 1298.73ms. Allocated memory is still 153.1MB. Free memory was 108.3MB in the beginning and 110.4MB in the end (delta: -2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:48,472 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:48,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.09ms. Allocated memory is still 153.1MB. Free memory was 108.3MB in the beginning and 88.1MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:58:48,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.68ms. Allocated memory is still 153.1MB. Free memory was 88.1MB in the beginning and 86.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:48,474 INFO L158 Benchmark]: Boogie Preprocessor took 44.14ms. Allocated memory is still 153.1MB. Free memory was 86.0MB in the beginning and 84.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:48,475 INFO L158 Benchmark]: RCFGBuilder took 545.15ms. Allocated memory is still 153.1MB. Free memory was 84.5MB in the beginning and 111.8MB in the end (delta: -27.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2023-11-24 22:58:48,476 INFO L158 Benchmark]: CodeCheck took 14.48ms. Allocated memory is still 153.1MB. Free memory was 111.2MB in the beginning and 110.4MB in the end (delta: 826.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:48,479 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 0.26ms. Allocated memory is still 113.2MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 610.09ms. Allocated memory is still 153.1MB. Free memory was 108.3MB in the beginning and 88.1MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.68ms. Allocated memory is still 153.1MB. Free memory was 88.1MB in the beginning and 86.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.14ms. Allocated memory is still 153.1MB. Free memory was 86.0MB in the beginning and 84.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 545.15ms. Allocated memory is still 153.1MB. Free memory was 84.5MB in the beginning and 111.8MB in the end (delta: -27.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 14.48ms. Allocated memory is still 153.1MB. Free memory was 111.2MB in the beginning and 110.4MB in the end (delta: 826.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:58:48,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/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_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/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_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/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_d58b067f-2639-4974-8406-44fd8bca7305/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 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:51,225 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:51,356 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:58:51,419 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:51,420 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:51,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:51,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:51,423 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:51,424 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:51,429 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:51,430 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:51,430 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:58:51,431 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:58:51,433 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:58:51,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:51,434 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:58:51,435 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:58:51,435 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:58:51,436 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:58:51,437 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:51,438 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:51,438 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:51,439 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:51,439 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:51,440 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:58:51,440 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:58:51,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:51,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:51,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:51,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:51,445 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:58:51,445 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:58:51,445 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:58:51,446 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:58:51,446 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_d58b067f-2639-4974-8406-44fd8bca7305/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb [2023-11-24 22:58:51,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:51,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:51,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:51,880 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:51,881 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:51,883 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-11-24 22:58:55,051 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:55,359 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:55,360 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-11-24 22:58:55,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/data/2b5225596/1b1f7fee1a714ef6ae8e2a272d25d6ea/FLAGca9621ca9 [2023-11-24 22:58:55,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/data/2b5225596/1b1f7fee1a714ef6ae8e2a272d25d6ea [2023-11-24 22:58:55,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:55,413 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:55,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:55,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:55,422 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:55,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:55" (1/1) ... [2023-11-24 22:58:55,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59428bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:55, skipping insertion in model container [2023-11-24 22:58:55,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:55" (1/1) ... [2023-11-24 22:58:55,492 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:56,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:56,065 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:56,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:56,208 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:56,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:56 WrapperNode [2023-11-24 22:58:56,208 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:56,210 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:56,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:56,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:56,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:56" (1/1) ... [2023-11-24 22:58:56,235 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:56" (1/1) ... [2023-11-24 22:58:56,261 INFO L138 Inliner]: procedures = 169, calls = 30, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2023-11-24 22:58:56,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:56,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:56,263 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:56,263 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:56,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:56" (1/1) ... [2023-11-24 22:58:56,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:56" (1/1) ... [2023-11-24 22:58:56,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:56" (1/1) ... [2023-11-24 22:58:56,278 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:56" (1/1) ... [2023-11-24 22:58:56,302 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:56" (1/1) ... [2023-11-24 22:58:56,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:56" (1/1) ... [2023-11-24 22:58:56,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:56" (1/1) ... [2023-11-24 22:58:56,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:56" (1/1) ... [2023-11-24 22:58:56,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:56,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:56,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:56,337 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:56,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:56" (1/1) ... [2023-11-24 22:58:56,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:56,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:56,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:56,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-24 22:58:56,426 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-24 22:58:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:58:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:56,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:58:56,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:58:56,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:58:56,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:58:56,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:58:56,429 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:58:56,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:56,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:56,431 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 22:58:56,651 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:56,653 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:57,013 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:57,084 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:57,085 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:58:57,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:57 BoogieIcfgContainer [2023-11-24 22:58:57,087 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:57,088 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:57,088 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:57,098 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:57,100 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,101 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 22:58:57,107 INFO L158 Benchmark]: Toolchain (without parser) took 1693.25ms. Allocated memory is still 71.3MB. Free memory was 46.1MB in the beginning and 35.0MB in the end (delta: 11.1MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2023-11-24 22:58:57,108 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 58.7MB. Free memory was 34.9MB in the beginning and 34.8MB in the end (delta: 55.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:57,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 792.85ms. Allocated memory is still 71.3MB. Free memory was 45.8MB in the beginning and 40.2MB in the end (delta: 5.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2023-11-24 22:58:57,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.67ms. Allocated memory is still 71.3MB. Free memory was 40.2MB in the beginning and 37.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:57,110 INFO L158 Benchmark]: Boogie Preprocessor took 73.19ms. Allocated memory is still 71.3MB. Free memory was 37.8MB in the beginning and 36.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:57,111 INFO L158 Benchmark]: RCFGBuilder took 750.26ms. Allocated memory is still 71.3MB. Free memory was 36.1MB in the beginning and 35.8MB in the end (delta: 305.1kB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2023-11-24 22:58:57,112 INFO L158 Benchmark]: CodeCheck took 17.41ms. Allocated memory is still 71.3MB. Free memory was 35.8MB in the beginning and 35.0MB in the end (delta: 804.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:57,122 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 0.66ms. Allocated memory is still 58.7MB. Free memory was 34.9MB in the beginning and 34.8MB in the end (delta: 55.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 792.85ms. Allocated memory is still 71.3MB. Free memory was 45.8MB in the beginning and 40.2MB in the end (delta: 5.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.67ms. Allocated memory is still 71.3MB. Free memory was 40.2MB in the beginning and 37.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.19ms. Allocated memory is still 71.3MB. Free memory was 37.8MB in the beginning and 36.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 750.26ms. Allocated memory is still 71.3MB. Free memory was 36.1MB in the beginning and 35.8MB in the end (delta: 305.1kB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * CodeCheck took 17.41ms. Allocated memory is still 71.3MB. Free memory was 35.8MB in the beginning and 35.0MB in the end (delta: 804.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:58:57,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58b067f-2639-4974-8406-44fd8bca7305/bin/ukojak-verify-afCqCEvfdi/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