./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/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_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:44,208 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:44,339 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:09:44,351 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:09:44,352 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:09:44,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:44,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:44,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:44,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:44,397 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:44,398 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:44,398 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:44,399 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:44,401 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:09:44,401 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:44,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:44,402 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:44,403 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:44,403 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:44,403 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:09:44,404 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:09:44,405 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:44,405 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:44,405 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:44,406 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:44,407 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:44,407 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:44,408 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:44,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:44,409 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:44,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:44,411 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:44,411 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:09:44,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:09:44,412 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:44,412 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_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f [2023-11-19 03:09:44,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:44,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:44,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:44,775 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:44,775 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:44,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2023-11-19 03:09:47,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:48,171 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:48,172 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2023-11-19 03:09:48,189 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/data/171814159/dc20e14922cf4ef8b23cc997306f0fc3/FLAG0086a72b9 [2023-11-19 03:09:48,441 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/data/171814159/dc20e14922cf4ef8b23cc997306f0fc3 [2023-11-19 03:09:48,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:48,445 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:48,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:48,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:48,452 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:48,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:48" (1/1) ... [2023-11-19 03:09:48,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13672cef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:48, skipping insertion in model container [2023-11-19 03:09:48,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:48" (1/1) ... [2023-11-19 03:09:48,506 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:49,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:49,047 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:49,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:49,174 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:49,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49 WrapperNode [2023-11-19 03:09:49,175 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:49,177 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:49,177 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:49,178 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:49,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,230 INFO L138 Inliner]: procedures = 263, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2023-11-19 03:09:49,231 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:49,232 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:49,232 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:49,232 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:49,242 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,246 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,253 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,257 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,259 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,262 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:49,263 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:49,264 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:49,264 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:49,265 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:49,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:49,303 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:49,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:49,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:09:49,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:09:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-11-19 03:09:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-11-19 03:09:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:09:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:09:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:09:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:09:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:09:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:09:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:49,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:49,359 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 03:09:49,532 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:49,535 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:49,722 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:49,731 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:49,731 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:09:49,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:49 BoogieIcfgContainer [2023-11-19 03:09:49,735 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:49,736 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:49,736 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:49,746 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:49,746 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,747 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 03:09:49,750 INFO L158 Benchmark]: Toolchain (without parser) took 1304.67ms. Allocated memory is still 167.8MB. Free memory was 119.5MB in the beginning and 74.1MB in the end (delta: 45.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-19 03:09:49,751 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:49,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 729.17ms. Allocated memory is still 167.8MB. Free memory was 119.5MB in the beginning and 92.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:09:49,753 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.18ms. Allocated memory is still 167.8MB. Free memory was 92.3MB in the beginning and 90.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:49,753 INFO L158 Benchmark]: Boogie Preprocessor took 30.96ms. Allocated memory is still 167.8MB. Free memory was 90.2MB in the beginning and 88.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:49,754 INFO L158 Benchmark]: RCFGBuilder took 472.10ms. Allocated memory is still 167.8MB. Free memory was 88.8MB in the beginning and 75.5MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:09:49,755 INFO L158 Benchmark]: CodeCheck took 12.91ms. Allocated memory is still 167.8MB. Free memory was 75.5MB in the beginning and 74.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:49,758 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 0.32ms. Allocated memory is still 117.4MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 729.17ms. Allocated memory is still 167.8MB. Free memory was 119.5MB in the beginning and 92.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.18ms. Allocated memory is still 167.8MB. Free memory was 92.3MB in the beginning and 90.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.96ms. Allocated memory is still 167.8MB. Free memory was 90.2MB in the beginning and 88.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 472.10ms. Allocated memory is still 167.8MB. Free memory was 88.8MB in the beginning and 75.5MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.91ms. Allocated memory is still 167.8MB. Free memory was 75.5MB in the beginning and 74.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:09:49,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/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_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:52,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:52,587 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:09:52,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:52,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:52,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:52,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:52,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:52,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:52,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:52,665 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:52,666 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:52,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:52,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:52,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:52,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:52,670 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:09:52,670 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:09:52,671 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:09:52,671 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:09:52,672 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:09:52,672 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:52,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:52,673 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:52,674 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:52,674 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:52,675 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:52,675 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:09:52,675 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:09:52,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:52,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:52,678 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:52,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:52,679 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:52,679 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:09:52,679 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:09:52,680 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:52,680 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:09:52,680 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:09:52,681 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_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f [2023-11-19 03:09:53,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:53,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:53,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:53,165 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:53,166 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:53,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2023-11-19 03:09:56,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:56,865 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:56,865 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2023-11-19 03:09:56,890 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/data/d6287d130/9a38e4bd51ae44c6ba1452bf451b8366/FLAG9907c0728 [2023-11-19 03:09:56,907 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/data/d6287d130/9a38e4bd51ae44c6ba1452bf451b8366 [2023-11-19 03:09:56,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:56,912 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:56,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:56,914 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:56,920 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:56,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:56" (1/1) ... [2023-11-19 03:09:56,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b05d01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:56, skipping insertion in model container [2023-11-19 03:09:56,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:56" (1/1) ... [2023-11-19 03:09:56,979 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:57,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:57,786 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:57,851 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:57,932 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:57,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:57 WrapperNode [2023-11-19 03:09:57,933 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:57,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:57,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:57,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:57,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:57" (1/1) ... [2023-11-19 03:09:57,985 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:57" (1/1) ... [2023-11-19 03:09:58,029 INFO L138 Inliner]: procedures = 264, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2023-11-19 03:09:58,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:58,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:58,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:58,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:58,047 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:57" (1/1) ... [2023-11-19 03:09:58,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:57" (1/1) ... [2023-11-19 03:09:58,063 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:57" (1/1) ... [2023-11-19 03:09:58,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:57" (1/1) ... [2023-11-19 03:09:58,091 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:57" (1/1) ... [2023-11-19 03:09:58,093 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:57" (1/1) ... [2023-11-19 03:09:58,096 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:57" (1/1) ... [2023-11-19 03:09:58,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:57" (1/1) ... [2023-11-19 03:09:58,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:58,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:58,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:58,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:58,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:57" (1/1) ... [2023-11-19 03:09:58,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:58,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:58,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:58,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:09:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:09:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:09:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:09:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:09:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-11-19 03:09:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-11-19 03:09:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:09:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:09:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:09:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:58,232 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 03:09:58,512 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:58,514 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:58,739 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:58,749 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:58,749 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:09:58,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:58 BoogieIcfgContainer [2023-11-19 03:09:58,755 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:58,757 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:58,757 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:58,770 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:58,770 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:58" (1/1) ... [2023-11-19 03:09:58,771 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 03:09:58,776 INFO L158 Benchmark]: Toolchain (without parser) took 1863.63ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 46.4MB in the end (delta: 5.4MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2023-11-19 03:09:58,777 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:58,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1020.10ms. Allocated memory is still 77.6MB. Free memory was 51.6MB in the beginning and 41.4MB in the end (delta: 10.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-19 03:09:58,779 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.88ms. Allocated memory is still 77.6MB. Free memory was 41.4MB in the beginning and 39.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:58,780 INFO L158 Benchmark]: Boogie Preprocessor took 80.64ms. Allocated memory is still 77.6MB. Free memory was 39.1MB in the beginning and 37.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:58,780 INFO L158 Benchmark]: RCFGBuilder took 639.01ms. Allocated memory is still 77.6MB. Free memory was 37.0MB in the beginning and 47.4MB in the end (delta: -10.4MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2023-11-19 03:09:58,781 INFO L158 Benchmark]: CodeCheck took 17.37ms. Allocated memory is still 77.6MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 963.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:58,785 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 0.31ms. Allocated memory is still 56.6MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1020.10ms. Allocated memory is still 77.6MB. Free memory was 51.6MB in the beginning and 41.4MB in the end (delta: 10.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.88ms. Allocated memory is still 77.6MB. Free memory was 41.4MB in the beginning and 39.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.64ms. Allocated memory is still 77.6MB. Free memory was 39.1MB in the beginning and 37.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 639.01ms. Allocated memory is still 77.6MB. Free memory was 37.0MB in the beginning and 47.4MB in the end (delta: -10.4MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * CodeCheck took 17.37ms. Allocated memory is still 77.6MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 963.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:09:58,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5a1cf9-0725-4e37-9b93-1da5c43b2080/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported