./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.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_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:52:38,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:52:39,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:52:39,011 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:52:39,012 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:52:39,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:52:39,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:52:39,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:52:39,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:52:39,038 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:52:39,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:52:39,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:52:39,040 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:52:39,040 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:52:39,041 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:52:39,041 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:52:39,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:52:39,042 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:52:39,043 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:52:39,043 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:52:39,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:52:39,045 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:52:39,045 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:52:39,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:52:39,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:39,047 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:52:39,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:52:39,048 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:52:39,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:52:39,048 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_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b [2023-12-03 00:52:39,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:52:39,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:52:39,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:52:39,289 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:52:39,290 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:52:39,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2023-12-03 00:52:42,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:52:42,250 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:52:42,250 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2023-12-03 00:52:42,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/data/aa5c30a09/357b36fba2c2469895dd70750fbce9cf/FLAG23e66b7b8 [2023-12-03 00:52:42,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/data/aa5c30a09/357b36fba2c2469895dd70750fbce9cf [2023-12-03 00:52:42,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:52:42,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:52:42,283 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:42,283 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:52:42,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:52:42,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:42" (1/1) ... [2023-12-03 00:52:42,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3958f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:42, skipping insertion in model container [2023-12-03 00:52:42,289 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:42" (1/1) ... [2023-12-03 00:52:42,333 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:52:42,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:42,728 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:52:42,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:42,820 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:52:42,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:42 WrapperNode [2023-12-03 00:52:42,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:42,821 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:42,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:52:42,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:52:42,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:42" (1/1) ... [2023-12-03 00:52:42,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:42" (1/1) ... [2023-12-03 00:52:42,866 INFO L138 Inliner]: procedures = 267, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2023-12-03 00:52:42,866 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:42,866 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:52:42,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:52:42,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:52:42,873 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:42" (1/1) ... [2023-12-03 00:52:42,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:42" (1/1) ... [2023-12-03 00:52:42,877 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:42" (1/1) ... [2023-12-03 00:52:42,878 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:42" (1/1) ... [2023-12-03 00:52:42,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:42" (1/1) ... [2023-12-03 00:52:42,885 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:42" (1/1) ... [2023-12-03 00:52:42,887 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:42" (1/1) ... [2023-12-03 00:52:42,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:42" (1/1) ... [2023-12-03 00:52:42,891 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:52:42,892 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:52:42,892 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:52:42,893 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:52:42,894 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:42" (1/1) ... [2023-12-03 00:52:42,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:42,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:52:42,930 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:52:42,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:52:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:52:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:52:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:52:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:52:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:52:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:52:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 00:52:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 00:52:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:52:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:52:42,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:52:42,971 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:52:43,094 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:52:43,096 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:52:43,218 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:52:43,240 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:52:43,240 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:52:43,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:43 BoogieIcfgContainer [2023-12-03 00:52:43,242 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:52:43,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:52:43,243 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:52:43,251 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:52:43,251 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:43" (1/1) ... [2023-12-03 00:52:43,252 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:52:43,255 INFO L158 Benchmark]: Toolchain (without parser) took 972.43ms. Allocated memory is still 188.7MB. Free memory was 140.4MB in the beginning and 93.3MB in the end (delta: 47.1MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-12-03 00:52:43,256 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 188.7MB. Free memory is still 131.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:43,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.53ms. Allocated memory is still 188.7MB. Free memory was 139.5MB in the beginning and 112.2MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 00:52:43,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.61ms. Allocated memory is still 188.7MB. Free memory was 112.2MB in the beginning and 110.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:52:43,257 INFO L158 Benchmark]: Boogie Preprocessor took 25.05ms. Allocated memory is still 188.7MB. Free memory was 110.1MB in the beginning and 108.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:43,258 INFO L158 Benchmark]: RCFGBuilder took 349.70ms. Allocated memory is still 188.7MB. Free memory was 108.0MB in the beginning and 94.2MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:52:43,259 INFO L158 Benchmark]: CodeCheck took 11.02ms. Allocated memory is still 188.7MB. Free memory was 94.2MB in the beginning and 93.3MB in the end (delta: 959.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:52:43,262 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 0.19ms. Allocated memory is still 188.7MB. Free memory is still 131.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.53ms. Allocated memory is still 188.7MB. Free memory was 139.5MB in the beginning and 112.2MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.61ms. Allocated memory is still 188.7MB. Free memory was 112.2MB in the beginning and 110.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.05ms. Allocated memory is still 188.7MB. Free memory was 110.1MB in the beginning and 108.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 349.70ms. Allocated memory is still 188.7MB. Free memory was 108.0MB in the beginning and 94.2MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.02ms. Allocated memory is still 188.7MB. Free memory was 94.2MB in the beginning and 93.3MB in the end (delta: 959.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:52:43,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:52:45,175 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:52:45,241 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:52:45,272 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:52:45,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:52:45,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:52:45,274 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:52:45,275 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:52:45,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:52:45,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:52:45,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:52:45,277 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:52:45,277 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:52:45,278 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:52:45,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:52:45,279 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:52:45,279 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:52:45,280 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:52:45,280 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:52:45,281 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:52:45,281 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:52:45,282 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:52:45,282 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:52:45,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:52:45,283 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:45,284 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:52:45,284 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:52:45,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:45,285 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:52:45,286 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:52:45,286 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:52:45,287 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:45,287 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:52:45,288 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:52:45,288 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_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b [2023-12-03 00:52:45,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:52:45,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:52:45,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:52:45,632 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:52:45,633 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:52:45,634 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2023-12-03 00:52:48,422 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:52:48,677 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:52:48,678 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2023-12-03 00:52:48,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/data/52c60ef4c/3273080daace4062b7339a565acc5ad0/FLAGa443e40f3 [2023-12-03 00:52:48,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/data/52c60ef4c/3273080daace4062b7339a565acc5ad0 [2023-12-03 00:52:48,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:52:48,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:52:48,716 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:48,716 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:52:48,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:52:48,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:48" (1/1) ... [2023-12-03 00:52:48,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1628687f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:48, skipping insertion in model container [2023-12-03 00:52:48,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:48" (1/1) ... [2023-12-03 00:52:48,777 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:52:49,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:49,241 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:52:49,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:49,391 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:52:49,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:49 WrapperNode [2023-12-03 00:52:49,391 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:49,392 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:49,392 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:52:49,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:52:49,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:49" (1/1) ... [2023-12-03 00:52:49,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:49" (1/1) ... [2023-12-03 00:52:49,437 INFO L138 Inliner]: procedures = 268, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2023-12-03 00:52:49,437 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:49,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:52:49,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:52:49,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:52:49,444 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:49" (1/1) ... [2023-12-03 00:52:49,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:49" (1/1) ... [2023-12-03 00:52:49,448 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:49" (1/1) ... [2023-12-03 00:52:49,448 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:49" (1/1) ... [2023-12-03 00:52:49,456 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:49" (1/1) ... [2023-12-03 00:52:49,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:49" (1/1) ... [2023-12-03 00:52:49,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:49" (1/1) ... [2023-12-03 00:52:49,462 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:49" (1/1) ... [2023-12-03 00:52:49,465 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:52:49,466 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:52:49,466 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:52:49,466 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:52:49,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:49" (1/1) ... [2023-12-03 00:52:49,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:49,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:52:49,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:52:49,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:52:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:52:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:52:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:52:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:52:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:52:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:52:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:52:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 00:52:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 00:52:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:52:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:52:49,538 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:52:49,684 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:52:49,687 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:52:49,838 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:52:49,861 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:52:49,861 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:52:49,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:49 BoogieIcfgContainer [2023-12-03 00:52:49,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:52:49,864 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:52:49,864 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:52:49,872 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:52:49,872 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:49" (1/1) ... [2023-12-03 00:52:49,873 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:52:49,877 INFO L158 Benchmark]: Toolchain (without parser) took 1161.77ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 47.4MB in the end (delta: 27.9MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2023-12-03 00:52:49,877 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 71.3MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:49,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.90ms. Allocated memory is still 100.7MB. Free memory was 75.0MB in the beginning and 67.4MB in the end (delta: 7.6MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2023-12-03 00:52:49,878 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.88ms. Allocated memory is still 100.7MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:52:49,878 INFO L158 Benchmark]: Boogie Preprocessor took 27.61ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 63.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:52:49,879 INFO L158 Benchmark]: RCFGBuilder took 397.20ms. Allocated memory is still 100.7MB. Free memory was 63.2MB in the beginning and 47.9MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 00:52:49,880 INFO L158 Benchmark]: CodeCheck took 11.25ms. Allocated memory is still 100.7MB. Free memory was 47.9MB in the beginning and 47.4MB in the end (delta: 591.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:49,883 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 0.36ms. Allocated memory is still 71.3MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 675.90ms. Allocated memory is still 100.7MB. Free memory was 75.0MB in the beginning and 67.4MB in the end (delta: 7.6MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.88ms. Allocated memory is still 100.7MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.61ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 63.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 397.20ms. Allocated memory is still 100.7MB. Free memory was 63.2MB in the beginning and 47.9MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.25ms. Allocated memory is still 100.7MB. Free memory was 47.9MB in the beginning and 47.4MB in the end (delta: 591.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:52:49,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fadde687-0579-41ad-95b3-da360e5a638e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported