./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.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_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/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_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/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_96bf1e5e-3698-481f-973c-dcd7e9e337bc/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 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:23,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:23,218 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:52:23,226 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:52:23,227 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:52:23,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:23,273 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:52:23,273 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:52:23,274 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:23,280 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:23,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:23,282 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:52:23,282 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:23,284 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:52:23,285 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:23,285 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:23,286 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:52:23,286 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:23,287 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:52:23,287 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:52:23,287 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:23,288 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:23,290 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:52:23,292 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:23,292 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:23,293 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:23,294 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:23,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:23,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:23,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:23,297 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:52:23,297 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:52:23,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:52:23,297 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:52:23,298 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_96bf1e5e-3698-481f-973c-dcd7e9e337bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2023-11-11 23:52:23,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:23,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:23,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:23,725 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:23,727 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:23,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-11 23:52:26,918 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:27,349 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:27,350 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-11 23:52:27,380 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/data/3ce14cb92/a5cde3c0b7dc4b949fa78d7cb6022fa4/FLAG60f60d307 [2023-11-11 23:52:27,400 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/data/3ce14cb92/a5cde3c0b7dc4b949fa78d7cb6022fa4 [2023-11-11 23:52:27,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:27,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:27,412 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:27,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:27,418 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:27,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:27" (1/1) ... [2023-11-11 23:52:27,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8f0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:27, skipping insertion in model container [2023-11-11 23:52:27,424 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:27" (1/1) ... [2023-11-11 23:52:27,518 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:28,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:28,576 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:28,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:28,878 WARN L672 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:28,882 WARN L672 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:28,883 WARN L672 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:28,883 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:28,891 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:28,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:28 WrapperNode [2023-11-11 23:52:28,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:28,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:28,894 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:28,894 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:28,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:28" (1/1) ... [2023-11-11 23:52:28,965 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:28" (1/1) ... [2023-11-11 23:52:29,021 INFO L138 Inliner]: procedures = 524, calls = 69, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 132 [2023-11-11 23:52:29,022 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:29,023 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:29,023 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:29,023 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:29,032 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:28" (1/1) ... [2023-11-11 23:52:29,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:28" (1/1) ... [2023-11-11 23:52:29,047 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:28" (1/1) ... [2023-11-11 23:52:29,047 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:28" (1/1) ... [2023-11-11 23:52:29,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:28" (1/1) ... [2023-11-11 23:52:29,083 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:28" (1/1) ... [2023-11-11 23:52:29,091 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:28" (1/1) ... [2023-11-11 23:52:29,110 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:28" (1/1) ... [2023-11-11 23:52:29,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:29,122 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:29,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:29,122 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:29,123 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:28" (1/1) ... [2023-11-11 23:52:29,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:29,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:29,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:29,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-11 23:52:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-11 23:52:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-11 23:52:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-11 23:52:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-11 23:52:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-11 23:52:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:52:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:52:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:52:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-11 23:52:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:52:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-11 23:52:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-11 23:52:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:52:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:52:29,217 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 23:52:29,527 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:29,529 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:29,977 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:29,989 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:29,990 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-11 23:52:29,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:29 BoogieIcfgContainer [2023-11-11 23:52:29,993 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:29,994 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:29,994 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:30,005 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:30,005 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:29" (1/1) ... [2023-11-11 23:52:30,006 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 23:52:30,011 INFO L158 Benchmark]: Toolchain (without parser) took 2601.58ms. Allocated memory is still 136.3MB. Free memory was 89.1MB in the beginning and 92.4MB in the end (delta: -3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:30,011 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 136.3MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:30,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1480.05ms. Allocated memory is still 136.3MB. Free memory was 89.1MB in the beginning and 75.7MB in the end (delta: 13.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:30,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.80ms. Allocated memory is still 136.3MB. Free memory was 75.7MB in the beginning and 72.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:30,013 INFO L158 Benchmark]: Boogie Preprocessor took 98.15ms. Allocated memory is still 136.3MB. Free memory was 72.4MB in the beginning and 69.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:52:30,014 INFO L158 Benchmark]: RCFGBuilder took 871.41ms. Allocated memory is still 136.3MB. Free memory was 69.4MB in the beginning and 93.2MB in the end (delta: -23.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2023-11-11 23:52:30,015 INFO L158 Benchmark]: CodeCheck took 15.51ms. Allocated memory is still 136.3MB. Free memory was 93.2MB in the beginning and 92.4MB in the end (delta: 774.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:30,018 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 0.71ms. Allocated memory is still 136.3MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1480.05ms. Allocated memory is still 136.3MB. Free memory was 89.1MB in the beginning and 75.7MB in the end (delta: 13.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.80ms. Allocated memory is still 136.3MB. Free memory was 75.7MB in the beginning and 72.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.15ms. Allocated memory is still 136.3MB. Free memory was 72.4MB in the beginning and 69.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 871.41ms. Allocated memory is still 136.3MB. Free memory was 69.4MB in the beginning and 93.2MB in the end (delta: -23.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 15.51ms. Allocated memory is still 136.3MB. Free memory was 93.2MB in the beginning and 92.4MB in the end (delta: 774.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:52:30,036 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/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_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/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_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/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_96bf1e5e-3698-481f-973c-dcd7e9e337bc/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 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:32,669 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:32,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:52:32,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:32,816 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:52:32,817 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:52:32,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:32,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:32,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:32,826 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:52:32,826 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:32,827 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:32,828 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:32,830 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:52:32,830 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:32,831 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:52:32,831 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:52:32,832 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:52:32,832 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:52:32,834 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:52:32,834 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:32,835 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:32,836 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:52:32,836 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:32,837 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:32,837 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:32,837 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:52:32,838 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:52:32,839 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:52:32,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:32,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:32,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:32,841 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:32,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:52:32,842 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:52:32,842 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:52:32,843 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:52:32,843 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:52:32,843 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:52:32,844 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_96bf1e5e-3698-481f-973c-dcd7e9e337bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2023-11-11 23:52:33,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:33,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:33,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:33,371 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:33,371 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:33,373 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-11 23:52:36,534 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:37,023 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:37,024 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-11 23:52:37,057 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/data/79e55f778/9a476d4c2e93429c81b7b71a860498c5/FLAGd129bc287 [2023-11-11 23:52:37,076 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/data/79e55f778/9a476d4c2e93429c81b7b71a860498c5 [2023-11-11 23:52:37,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:37,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:37,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:37,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:37,095 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:37,096 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:37" (1/1) ... [2023-11-11 23:52:37,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3471c3e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:37, skipping insertion in model container [2023-11-11 23:52:37,097 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:37" (1/1) ... [2023-11-11 23:52:37,176 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:38,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:38,287 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:38,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:38,511 WARN L672 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:38,511 WARN L672 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:38,512 WARN L672 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:38,512 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:38,520 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:38,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:38 WrapperNode [2023-11-11 23:52:38,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:38,522 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:38,523 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:38,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:38,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:38" (1/1) ... [2023-11-11 23:52:38,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:38" (1/1) ... [2023-11-11 23:52:38,603 INFO L138 Inliner]: procedures = 525, calls = 69, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 128 [2023-11-11 23:52:38,604 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:38,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:38,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:38,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:38,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:38" (1/1) ... [2023-11-11 23:52:38,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:38" (1/1) ... [2023-11-11 23:52:38,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:38" (1/1) ... [2023-11-11 23:52:38,638 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:38" (1/1) ... [2023-11-11 23:52:38,677 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:38" (1/1) ... [2023-11-11 23:52:38,697 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:38" (1/1) ... [2023-11-11 23:52:38,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:38" (1/1) ... [2023-11-11 23:52:38,723 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:38" (1/1) ... [2023-11-11 23:52:38,732 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:38,733 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:38,745 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:38,746 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:38,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:38" (1/1) ... [2023-11-11 23:52:38,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:38,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:38,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:38,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-11 23:52:38,826 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-11 23:52:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-11 23:52:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-11 23:52:38,826 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-11 23:52:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-11 23:52:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:52:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:52:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:52:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:38,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:52:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-11 23:52:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:52:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:52:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-11 23:52:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-11 23:52:38,830 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 23:52:39,224 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:39,227 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:39,721 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:39,735 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:39,736 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-11 23:52:39,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:39 BoogieIcfgContainer [2023-11-11 23:52:39,739 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:39,742 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:39,742 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:39,754 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:39,755 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:39" (1/1) ... [2023-11-11 23:52:39,756 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 23:52:39,764 INFO L158 Benchmark]: Toolchain (without parser) took 2679.00ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 46.1MB in the beginning and 59.0MB in the end (delta: -12.9MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2023-11-11 23:52:39,765 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:39,766 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1431.40ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 45.9MB in the beginning and 48.7MB in the end (delta: -2.8MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2023-11-11 23:52:39,767 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.90ms. Allocated memory is still 98.6MB. Free memory was 48.7MB in the beginning and 45.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:52:39,768 INFO L158 Benchmark]: Boogie Preprocessor took 127.38ms. Allocated memory is still 98.6MB. Free memory was 45.0MB in the beginning and 66.3MB in the end (delta: -21.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-11-11 23:52:39,769 INFO L158 Benchmark]: RCFGBuilder took 1006.46ms. Allocated memory is still 98.6MB. Free memory was 66.3MB in the beginning and 60.0MB in the end (delta: 6.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-11 23:52:39,770 INFO L158 Benchmark]: CodeCheck took 19.94ms. Allocated memory is still 98.6MB. Free memory was 60.0MB in the beginning and 59.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:39,774 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 73.4MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1431.40ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 45.9MB in the beginning and 48.7MB in the end (delta: -2.8MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.90ms. Allocated memory is still 98.6MB. Free memory was 48.7MB in the beginning and 45.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.38ms. Allocated memory is still 98.6MB. Free memory was 45.0MB in the beginning and 66.3MB in the end (delta: -21.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1006.46ms. Allocated memory is still 98.6MB. Free memory was 66.3MB in the beginning and 60.0MB in the end (delta: 6.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 19.94ms. Allocated memory is still 98.6MB. Free memory was 60.0MB in the beginning and 59.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:52:39,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96bf1e5e-3698-481f-973c-dcd7e9e337bc/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