./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL --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 df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:09:27,040 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:09:27,148 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:09:27,154 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:09:27,156 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:09:27,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:09:27,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:09:27,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:09:27,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:09:27,199 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:09:27,200 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:09:27,200 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:09:27,203 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:09:27,208 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:09:27,208 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:09:27,209 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:09:27,210 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:09:27,211 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:09:27,211 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:09:27,212 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:09:27,212 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:09:27,213 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:09:27,213 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:09:27,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:09:27,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:27,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:09:27,215 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:09:27,216 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:09:27,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:09:27,217 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_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 [2023-11-19 04:09:27,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:09:27,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:09:27,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:09:27,514 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:09:27,514 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:09:27,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2023-11-19 04:09:30,613 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:09:30,977 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:09:30,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2023-11-19 04:09:31,011 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/data/2ce0fdc5f/feaf1f0a3773415ab86c25a1b20023eb/FLAGcd2d99ae7 [2023-11-19 04:09:31,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/data/2ce0fdc5f/feaf1f0a3773415ab86c25a1b20023eb [2023-11-19 04:09:31,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:09:31,042 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:09:31,046 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:31,046 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:09:31,052 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:09:31,053 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:31" (1/1) ... [2023-11-19 04:09:31,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e5db11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:31, skipping insertion in model container [2023-11-19 04:09:31,056 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:31" (1/1) ... [2023-11-19 04:09:31,139 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:09:31,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:31,755 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:09:31,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:31,936 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:09:31,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:31 WrapperNode [2023-11-19 04:09:31,936 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:31,938 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:31,938 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:09:31,938 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:09:31,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:31" (1/1) ... [2023-11-19 04:09:31,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:31" (1/1) ... [2023-11-19 04:09:31,993 INFO L138 Inliner]: procedures = 263, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2023-11-19 04:09:31,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:31,994 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:09:31,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:09:31,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:09:32,011 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:31" (1/1) ... [2023-11-19 04:09:32,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:31" (1/1) ... [2023-11-19 04:09:32,022 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:31" (1/1) ... [2023-11-19 04:09:32,027 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:31" (1/1) ... [2023-11-19 04:09:32,045 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:31" (1/1) ... [2023-11-19 04:09:32,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:31" (1/1) ... [2023-11-19 04:09:32,048 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:31" (1/1) ... [2023-11-19 04:09:32,050 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:31" (1/1) ... [2023-11-19 04:09:32,053 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:09:32,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:09:32,054 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:09:32,054 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:09:32,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:31" (1/1) ... [2023-11-19 04:09:32,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:32,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:09:32,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:09:32,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:09:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:09:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:09:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:09:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:09:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:09:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:09:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 04:09:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 04:09:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:09:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:09:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:09:32,159 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:09:32,419 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:09:32,421 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:09:32,585 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:09:32,595 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:09:32,595 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:09:32,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:32 BoogieIcfgContainer [2023-11-19 04:09:32,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:09:32,600 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:09:32,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:09:32,611 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:09:32,611 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:32" (1/1) ... [2023-11-19 04:09:32,612 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) [2023-11-19 04:09:32,624 INFO L158 Benchmark]: Toolchain (without parser) took 1581.26ms. Allocated memory is still 163.6MB. Free memory was 124.7MB in the beginning and 124.6MB in the end (delta: 128.6kB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2023-11-19 04:09:32,624 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:09:32,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.59ms. Allocated memory is still 163.6MB. Free memory was 124.4MB in the beginning and 97.2MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 04:09:32,626 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.25ms. Allocated memory is still 163.6MB. Free memory was 97.2MB in the beginning and 94.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:09:32,627 INFO L158 Benchmark]: Boogie Preprocessor took 58.50ms. Allocated memory is still 163.6MB. Free memory was 94.8MB in the beginning and 93.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:09:32,627 INFO L158 Benchmark]: RCFGBuilder took 545.96ms. Allocated memory is still 163.6MB. Free memory was 93.2MB in the beginning and 125.5MB in the end (delta: -32.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2023-11-19 04:09:32,628 INFO L158 Benchmark]: CodeCheck took 21.59ms. Allocated memory is still 163.6MB. Free memory was 125.5MB in the beginning and 124.6MB in the end (delta: 940.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:09:32,632 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 0.23ms. Allocated memory is still 113.2MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 890.59ms. Allocated memory is still 163.6MB. Free memory was 124.4MB in the beginning and 97.2MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.25ms. Allocated memory is still 163.6MB. Free memory was 97.2MB in the beginning and 94.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.50ms. Allocated memory is still 163.6MB. Free memory was 94.8MB in the beginning and 93.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 545.96ms. Allocated memory is still 163.6MB. Free memory was 93.2MB in the beginning and 125.5MB in the end (delta: -32.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * CodeCheck took 21.59ms. Allocated memory is still 163.6MB. Free memory was 125.5MB in the beginning and 124.6MB in the end (delta: 940.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:09:32,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL --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 df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:09:35,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:09:35,502 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:09:35,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:09:35,558 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:09:35,559 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:09:35,560 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:09:35,560 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:09:35,561 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:09:35,566 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:09:35,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:09:35,567 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:09:35,568 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:09:35,569 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:09:35,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:09:35,570 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:09:35,571 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:09:35,571 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:09:35,571 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:09:35,572 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:09:35,573 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:09:35,573 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:09:35,574 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:09:35,574 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:09:35,575 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:09:35,575 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:09:35,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:09:35,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:35,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:09:35,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:09:35,579 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:09:35,579 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:09:35,579 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:09:35,580 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:09:35,580 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_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 [2023-11-19 04:09:36,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:09:36,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:09:36,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:09:36,045 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:09:36,048 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:09:36,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2023-11-19 04:09:39,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:09:39,639 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:09:39,640 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2023-11-19 04:09:39,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/data/9d46de41d/7503cdbb5a9e431194e656d748c68ecb/FLAG4c980f882 [2023-11-19 04:09:39,693 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/data/9d46de41d/7503cdbb5a9e431194e656d748c68ecb [2023-11-19 04:09:39,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:09:39,701 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:09:39,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:39,707 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:09:39,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:09:39,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:39" (1/1) ... [2023-11-19 04:09:39,716 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a4e087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:39, skipping insertion in model container [2023-11-19 04:09:39,716 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:39" (1/1) ... [2023-11-19 04:09:39,804 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:09:40,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:40,414 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:09:40,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:40,549 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:09:40,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:40 WrapperNode [2023-11-19 04:09:40,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:40,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:40,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:09:40,552 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:09:40,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:40" (1/1) ... [2023-11-19 04:09:40,581 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:40" (1/1) ... [2023-11-19 04:09:40,616 INFO L138 Inliner]: procedures = 264, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2023-11-19 04:09:40,617 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:40,619 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:09:40,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:09:40,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:09:40,631 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:40" (1/1) ... [2023-11-19 04:09:40,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:40" (1/1) ... [2023-11-19 04:09:40,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:40" (1/1) ... [2023-11-19 04:09:40,650 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:40" (1/1) ... [2023-11-19 04:09:40,658 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:40" (1/1) ... [2023-11-19 04:09:40,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:40" (1/1) ... [2023-11-19 04:09:40,676 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:40" (1/1) ... [2023-11-19 04:09:40,682 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:40" (1/1) ... [2023-11-19 04:09:40,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:09:40,696 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:09:40,696 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:09:40,696 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:09:40,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:40" (1/1) ... [2023-11-19 04:09:40,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:40,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:09:40,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:09:40,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:09:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:09:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:09:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:09:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:09:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:09:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:09:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:09:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 04:09:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 04:09:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:09:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:09:40,806 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:09:41,048 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:09:41,051 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:09:41,300 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:09:41,313 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:09:41,313 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:09:41,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:41 BoogieIcfgContainer [2023-11-19 04:09:41,318 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:09:41,320 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:09:41,320 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:09:41,330 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:09:41,330 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:41" (1/1) ... [2023-11-19 04:09:41,333 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) [2023-11-19 04:09:41,340 INFO L158 Benchmark]: Toolchain (without parser) took 1637.12ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.5MB in the beginning and 61.0MB in the end (delta: -13.5MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2023-11-19 04:09:41,340 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 73.4MB. Free memory was 48.6MB in the beginning and 48.6MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:09:41,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.94ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.2MB in the beginning and 57.7MB in the end (delta: -10.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-11-19 04:09:41,343 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.30ms. Allocated memory is still 96.5MB. Free memory was 57.7MB in the beginning and 55.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:09:41,343 INFO L158 Benchmark]: Boogie Preprocessor took 75.71ms. Allocated memory is still 96.5MB. Free memory was 55.2MB in the beginning and 53.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:09:41,344 INFO L158 Benchmark]: RCFGBuilder took 622.73ms. Allocated memory is still 96.5MB. Free memory was 53.3MB in the beginning and 62.2MB in the end (delta: -8.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2023-11-19 04:09:41,345 INFO L158 Benchmark]: CodeCheck took 17.27ms. Allocated memory is still 96.5MB. Free memory was 62.2MB in the beginning and 61.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:09:41,355 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 0.55ms. Allocated memory is still 73.4MB. Free memory was 48.6MB in the beginning and 48.6MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.94ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.2MB in the beginning and 57.7MB in the end (delta: -10.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.30ms. Allocated memory is still 96.5MB. Free memory was 57.7MB in the beginning and 55.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.71ms. Allocated memory is still 96.5MB. Free memory was 55.2MB in the beginning and 53.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 622.73ms. Allocated memory is still 96.5MB. Free memory was 53.3MB in the beginning and 62.2MB in the end (delta: -8.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * CodeCheck took 17.27ms. Allocated memory is still 96.5MB. Free memory was 62.2MB in the beginning and 61.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:09:41,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eecc127-901f-44aa-ad4c-ab108d8aff15/bin/ukojak-verify-G8NBE6pJGL/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