./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV --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 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:50:28,175 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:28,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:50:28,254 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:50:28,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:50:28,291 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:28,296 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:50:28,297 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:50:28,298 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:28,298 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:28,300 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:28,300 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:50:28,301 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:50:28,304 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:50:28,304 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:50:28,305 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:28,306 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:50:28,310 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:28,311 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:50:28,311 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:50:28,312 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:50:28,313 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:50:28,313 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:50:28,314 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:28,314 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:28,315 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:28,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:28,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:28,317 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:28,317 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:28,318 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:50:28,319 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:50:28,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:50:28,320 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:50:28,320 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_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d [2023-11-11 23:50:28,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:28,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:28,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:28,690 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:28,691 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:28,692 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2023-11-11 23:50:31,849 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:32,381 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:32,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2023-11-11 23:50:32,407 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/data/6cff715f6/e7c75930263246198a8a8252d6d829e8/FLAG0b550abe8 [2023-11-11 23:50:32,428 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/data/6cff715f6/e7c75930263246198a8a8252d6d829e8 [2023-11-11 23:50:32,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:32,437 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:32,442 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:32,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:32,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:32,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:32" (1/1) ... [2023-11-11 23:50:32,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558ce118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:32, skipping insertion in model container [2023-11-11 23:50:32,453 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:32" (1/1) ... [2023-11-11 23:50:32,537 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:33,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:33,447 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:33,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:33,715 WARN L672 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:33,715 WARN L672 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:33,716 WARN L672 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:33,716 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:33,725 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:33,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33 WrapperNode [2023-11-11 23:50:33,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:33,727 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:33,727 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:33,727 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:50:33,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,775 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,806 INFO L138 Inliner]: procedures = 524, calls = 67, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 124 [2023-11-11 23:50:33,807 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:33,807 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:50:33,808 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:50:33,808 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:50:33,818 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,824 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,872 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,884 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:50:33,885 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:50:33,885 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:50:33,885 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:50:33,886 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:33,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:50:33,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:50:33,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:50:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-11 23:50:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-11 23:50:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-11 23:50:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-11 23:50:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-11 23:50:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-11 23:50:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:50:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:50:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:50:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:50:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:50:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:50:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-11 23:50:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:50:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-11 23:50:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-11 23:50:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:50:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:50:33,971 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:50:34,285 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:50:34,287 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:50:34,576 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:50:34,587 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:50:34,587 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-11 23:50:34,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:34 BoogieIcfgContainer [2023-11-11 23:50:34,590 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:50:34,591 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:50:34,591 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:50:34,602 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:50:34,602 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:34" (1/1) ... [2023-11-11 23:50:34,603 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) [2023-11-11 23:50:34,608 INFO L158 Benchmark]: Toolchain (without parser) took 2169.90ms. Allocated memory is still 148.9MB. Free memory was 113.8MB in the beginning and 73.5MB in the end (delta: 40.3MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2023-11-11 23:50:34,608 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 121.6MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:34,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1284.04ms. Allocated memory is still 148.9MB. Free memory was 113.8MB in the beginning and 108.0MB in the end (delta: 5.7MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2023-11-11 23:50:34,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.91ms. Allocated memory is still 148.9MB. Free memory was 108.0MB in the beginning and 104.3MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:50:34,611 INFO L158 Benchmark]: Boogie Preprocessor took 76.75ms. Allocated memory is still 148.9MB. Free memory was 104.3MB in the beginning and 100.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:50:34,611 INFO L158 Benchmark]: RCFGBuilder took 705.17ms. Allocated memory is still 148.9MB. Free memory was 100.9MB in the beginning and 74.7MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-11 23:50:34,612 INFO L158 Benchmark]: CodeCheck took 15.24ms. Allocated memory is still 148.9MB. Free memory was 74.7MB in the beginning and 73.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:34,616 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 0.67ms. Allocated memory is still 121.6MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1284.04ms. Allocated memory is still 148.9MB. Free memory was 113.8MB in the beginning and 108.0MB in the end (delta: 5.7MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.91ms. Allocated memory is still 148.9MB. Free memory was 108.0MB in the beginning and 104.3MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.75ms. Allocated memory is still 148.9MB. Free memory was 104.3MB in the beginning and 100.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 705.17ms. Allocated memory is still 148.9MB. Free memory was 100.9MB in the beginning and 74.7MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.24ms. Allocated memory is still 148.9MB. Free memory was 74.7MB in the beginning and 73.5MB 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. [2023-11-11 23:50:34,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV --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 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:50:37,457 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:37,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:50:37,587 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:37,588 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:50:37,589 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:50:37,590 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:37,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:37,592 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:37,597 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:50:37,598 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:50:37,598 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:50:37,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:37,601 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:50:37,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:37,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:50:37,602 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:50:37,603 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:50:37,603 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:50:37,604 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:50:37,605 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:50:37,606 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:50:37,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:50:37,607 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:37,607 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:37,607 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:37,608 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:50:37,608 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:50:37,609 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:50:37,609 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:37,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:37,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:37,611 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:37,612 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:50:37,612 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:50:37,613 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:50:37,613 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:50:37,613 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:50:37,613 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:50:37,615 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_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d [2023-11-11 23:50:38,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:38,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:38,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:38,130 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:38,130 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:38,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2023-11-11 23:50:41,237 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:41,756 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:41,757 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2023-11-11 23:50:41,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/data/df8782a98/dc8fe650df4e487282e5738c2bc64c94/FLAG760a31588 [2023-11-11 23:50:41,808 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/data/df8782a98/dc8fe650df4e487282e5738c2bc64c94 [2023-11-11 23:50:41,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:41,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:41,823 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:41,823 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:41,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:41,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:41" (1/1) ... [2023-11-11 23:50:41,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e6ab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:41, skipping insertion in model container [2023-11-11 23:50:41,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:41" (1/1) ... [2023-11-11 23:50:41,938 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:43,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:43,210 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:43,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:43,451 WARN L672 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:43,451 WARN L672 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:43,451 WARN L672 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:43,452 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:43,460 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:43,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:43 WrapperNode [2023-11-11 23:50:43,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:43,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:43,461 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:43,462 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:50:43,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:43" (1/1) ... [2023-11-11 23:50:43,508 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:43" (1/1) ... [2023-11-11 23:50:43,540 INFO L138 Inliner]: procedures = 525, calls = 67, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 120 [2023-11-11 23:50:43,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:43,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:50:43,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:50:43,542 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:50:43,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:43" (1/1) ... [2023-11-11 23:50:43,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:43" (1/1) ... [2023-11-11 23:50:43,558 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:43" (1/1) ... [2023-11-11 23:50:43,558 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:43" (1/1) ... [2023-11-11 23:50:43,583 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:43" (1/1) ... [2023-11-11 23:50:43,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:43" (1/1) ... [2023-11-11 23:50:43,599 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:43" (1/1) ... [2023-11-11 23:50:43,603 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:43" (1/1) ... [2023-11-11 23:50:43,612 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:50:43,613 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:50:43,613 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:50:43,614 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:50:43,614 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:43" (1/1) ... [2023-11-11 23:50:43,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:43,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:50:43,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:50:43,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:50:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-11 23:50:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-11 23:50:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-11 23:50:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-11 23:50:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-11 23:50:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-11 23:50:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:50:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:50:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:50:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:50:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:50:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:50:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:50:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-11 23:50:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:50:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:50:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-11 23:50:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-11 23:50:43,709 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:50:44,116 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:50:44,118 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:50:44,484 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:50:44,500 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:50:44,500 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-11 23:50:44,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:44 BoogieIcfgContainer [2023-11-11 23:50:44,503 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:50:44,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:50:44,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:50:44,517 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:50:44,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:44" (1/1) ... [2023-11-11 23:50:44,518 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) [2023-11-11 23:50:44,524 INFO L158 Benchmark]: Toolchain (without parser) took 2706.06ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 44.5MB in the beginning and 40.1MB in the end (delta: 4.4MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2023-11-11 23:50:44,526 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 60.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:44,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1637.69ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 44.3MB in the beginning and 55.6MB in the end (delta: -11.2MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2023-11-11 23:50:44,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.75ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 51.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:50:44,529 INFO L158 Benchmark]: Boogie Preprocessor took 71.03ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 47.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:50:44,530 INFO L158 Benchmark]: RCFGBuilder took 890.00ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 41.5MB in the end (delta: 6.2MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2023-11-11 23:50:44,532 INFO L158 Benchmark]: CodeCheck took 17.45ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 40.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:44,542 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 0.21ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 60.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1637.69ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 44.3MB in the beginning and 55.6MB in the end (delta: -11.2MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.75ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 51.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.03ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 47.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 890.00ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 41.5MB in the end (delta: 6.2MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * CodeCheck took 17.45ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 40.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:50:44,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65099418-2615-4fc1-83e1-1a7e844dd5a9/bin/ukojak-verify-0OAaufAVZV/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