./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 527bcce2 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_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/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_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:53:59,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:00,063 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:54:00,072 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:54:00,073 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:54:00,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:00,116 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:54:00,116 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:54:00,117 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:00,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:00,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:00,124 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:54:00,125 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:54:00,126 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:54:00,127 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:54:00,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:00,127 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:54:00,128 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:00,128 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:54:00,129 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:54:00,129 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:54:00,130 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:54:00,130 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:54:00,132 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:00,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:00,133 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:00,133 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:00,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:00,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:00,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:00,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:00,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:54:00,136 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:54:00,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:54:00,137 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:54:00,137 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_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2023-11-21 18:54:00,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:00,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:00,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:00,456 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:00,458 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:00,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-21 18:54:03,475 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:54:03,931 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:54:03,932 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-21 18:54:03,979 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/data/79ae88e40/be28c48d4a7043cb87774768aea16800/FLAG797ddfad1 [2023-11-21 18:54:03,995 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/data/79ae88e40/be28c48d4a7043cb87774768aea16800 [2023-11-21 18:54:03,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:54:04,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:54:04,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:04,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:54:04,008 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:54:04,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:03" (1/1) ... [2023-11-21 18:54:04,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd575f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:04, skipping insertion in model container [2023-11-21 18:54:04,010 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:03" (1/1) ... [2023-11-21 18:54:04,145 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:54:04,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:05,002 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:54:05,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:05,232 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:05,232 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:05,232 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:05,233 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:05,241 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:54:05,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:05 WrapperNode [2023-11-21 18:54:05,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:05,243 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:05,243 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:54:05,244 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:54:05,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:05" (1/1) ... [2023-11-21 18:54:05,301 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:05" (1/1) ... [2023-11-21 18:54:05,352 INFO L138 Inliner]: procedures = 525, calls = 71, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2023-11-21 18:54:05,353 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:05,354 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:54:05,354 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:54:05,354 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:54:05,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:05" (1/1) ... [2023-11-21 18:54:05,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:05" (1/1) ... [2023-11-21 18:54:05,376 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:05" (1/1) ... [2023-11-21 18:54:05,377 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:05" (1/1) ... [2023-11-21 18:54:05,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:05" (1/1) ... [2023-11-21 18:54:05,396 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:05" (1/1) ... [2023-11-21 18:54:05,402 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:05" (1/1) ... [2023-11-21 18:54:05,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:05" (1/1) ... [2023-11-21 18:54:05,414 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:54:05,415 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:54:05,415 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:54:05,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:54:05,416 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:05" (1/1) ... [2023-11-21 18:54:05,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:05,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:54:05,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:54:05,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:54:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-21 18:54:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-21 18:54:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-21 18:54:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-21 18:54:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-21 18:54:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:54:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:54:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:54:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:54:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:54:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:54:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:54:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-21 18:54:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:54:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-21 18:54:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:54:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-21 18:54:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:54:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:54:05,527 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:54:05,925 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:54:05,928 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:54:06,424 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:54:06,455 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:54:06,455 INFO L308 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-21 18:54:06,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:06 BoogieIcfgContainer [2023-11-21 18:54:06,457 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:54:06,458 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:54:06,458 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:54:06,470 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:54:06,471 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:06" (1/1) ... [2023-11-21 18:54:06,471 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) [2023-11-21 18:54:06,481 INFO L158 Benchmark]: Toolchain (without parser) took 2479.42ms. Allocated memory is still 167.8MB. Free memory was 127.6MB in the beginning and 130.9MB in the end (delta: -3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:54:06,482 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:54:06,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1240.25ms. Allocated memory is still 167.8MB. Free memory was 127.1MB in the beginning and 77.9MB in the end (delta: 49.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-21 18:54:06,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.97ms. Allocated memory is still 167.8MB. Free memory was 77.9MB in the beginning and 74.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:54:06,484 INFO L158 Benchmark]: Boogie Preprocessor took 60.34ms. Allocated memory is still 167.8MB. Free memory was 74.8MB in the beginning and 71.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:54:06,485 INFO L158 Benchmark]: RCFGBuilder took 1042.54ms. Allocated memory is still 167.8MB. Free memory was 71.6MB in the beginning and 131.9MB in the end (delta: -60.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2023-11-21 18:54:06,485 INFO L158 Benchmark]: CodeCheck took 21.03ms. Allocated memory is still 167.8MB. Free memory was 131.9MB in the beginning and 130.9MB in the end (delta: 963.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:54:06,489 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 0.22ms. Allocated memory is still 117.4MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1240.25ms. Allocated memory is still 167.8MB. Free memory was 127.1MB in the beginning and 77.9MB in the end (delta: 49.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.97ms. Allocated memory is still 167.8MB. Free memory was 77.9MB in the beginning and 74.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.34ms. Allocated memory is still 167.8MB. Free memory was 74.8MB in the beginning and 71.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1042.54ms. Allocated memory is still 167.8MB. Free memory was 71.6MB in the beginning and 131.9MB in the end (delta: -60.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * CodeCheck took 21.03ms. Allocated memory is still 167.8MB. Free memory was 131.9MB in the beginning and 130.9MB in the end (delta: 963.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:54:06,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/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_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/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_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:54:09,228 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:09,374 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:54:09,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:09,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:54:09,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:54:09,435 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:09,435 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:09,437 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:09,442 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:54:09,442 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:54:09,443 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:54:09,443 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:09,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:54:09,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:09,446 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:54:09,447 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:54:09,447 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:54:09,447 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:54:09,449 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:54:09,449 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:54:09,450 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:54:09,450 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:54:09,451 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:09,451 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:09,451 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:09,452 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:09,452 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:54:09,453 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:54:09,453 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:09,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:09,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:09,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:09,456 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:54:09,456 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:54:09,456 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:54:09,457 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:54:09,457 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:54:09,457 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:54:09,458 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_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2023-11-21 18:54:09,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:09,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:09,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:09,912 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:09,913 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:09,914 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-21 18:54:12,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:54:13,453 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:54:13,453 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-21 18:54:13,479 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/data/7edb86c29/89f82bd3056d434e97901d162be9d755/FLAG09c84fda8 [2023-11-21 18:54:13,496 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/data/7edb86c29/89f82bd3056d434e97901d162be9d755 [2023-11-21 18:54:13,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:54:13,503 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:54:13,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:13,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:54:13,513 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:54:13,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:13" (1/1) ... [2023-11-21 18:54:13,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c370bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:13, skipping insertion in model container [2023-11-21 18:54:13,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:13" (1/1) ... [2023-11-21 18:54:13,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:54:14,887 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:14,917 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:54:14,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:15,163 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:15,163 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:15,163 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:15,164 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:15,172 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:54:15,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:15 WrapperNode [2023-11-21 18:54:15,173 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:15,174 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:15,174 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:54:15,174 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:54:15,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:15" (1/1) ... [2023-11-21 18:54:15,225 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:15" (1/1) ... [2023-11-21 18:54:15,260 INFO L138 Inliner]: procedures = 526, calls = 71, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 127 [2023-11-21 18:54:15,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:15,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:54:15,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:54:15,262 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:54:15,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:15" (1/1) ... [2023-11-21 18:54:15,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:15" (1/1) ... [2023-11-21 18:54:15,280 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:15" (1/1) ... [2023-11-21 18:54:15,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:15" (1/1) ... [2023-11-21 18:54:15,313 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:15" (1/1) ... [2023-11-21 18:54:15,319 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:15" (1/1) ... [2023-11-21 18:54:15,329 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:15" (1/1) ... [2023-11-21 18:54:15,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:15" (1/1) ... [2023-11-21 18:54:15,343 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:54:15,344 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:54:15,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:54:15,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:54:15,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:15" (1/1) ... [2023-11-21 18:54:15,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:15,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:54:15,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:54:15,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:54:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-21 18:54:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-21 18:54:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-21 18:54:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-21 18:54:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-21 18:54:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:54:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:54:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:54:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:54:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:54:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:54:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:54:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:54:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-21 18:54:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:54:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:54:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-21 18:54:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:54:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-21 18:54:15,449 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:54:15,851 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:54:15,854 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:54:16,270 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:54:16,300 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:54:16,300 INFO L308 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-21 18:54:16,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:16 BoogieIcfgContainer [2023-11-21 18:54:16,302 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:54:16,303 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:54:16,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:54:16,315 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:54:16,315 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:16" (1/1) ... [2023-11-21 18:54:16,316 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) [2023-11-21 18:54:16,321 INFO L158 Benchmark]: Toolchain (without parser) took 2816.97ms. Allocated memory is still 121.6MB. Free memory was 93.8MB in the beginning and 62.4MB in the end (delta: 31.4MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2023-11-21 18:54:16,322 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:54:16,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1666.92ms. Allocated memory is still 121.6MB. Free memory was 93.5MB in the beginning and 57.9MB in the end (delta: 35.6MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2023-11-21 18:54:16,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.88ms. Allocated memory is still 121.6MB. Free memory was 57.9MB in the beginning and 54.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:54:16,324 INFO L158 Benchmark]: Boogie Preprocessor took 81.92ms. Allocated memory is still 121.6MB. Free memory was 54.3MB in the beginning and 49.5MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:54:16,325 INFO L158 Benchmark]: RCFGBuilder took 958.33ms. Allocated memory is still 121.6MB. Free memory was 49.5MB in the beginning and 63.7MB in the end (delta: -14.3MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2023-11-21 18:54:16,325 INFO L158 Benchmark]: CodeCheck took 15.94ms. Allocated memory is still 121.6MB. Free memory was 63.7MB in the beginning and 62.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:54:16,335 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 0.27ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1666.92ms. Allocated memory is still 121.6MB. Free memory was 93.5MB in the beginning and 57.9MB in the end (delta: 35.6MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.88ms. Allocated memory is still 121.6MB. Free memory was 57.9MB in the beginning and 54.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.92ms. Allocated memory is still 121.6MB. Free memory was 54.3MB in the beginning and 49.5MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 958.33ms. Allocated memory is still 121.6MB. Free memory was 49.5MB in the beginning and 63.7MB in the end (delta: -14.3MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * CodeCheck took 15.94ms. Allocated memory is still 121.6MB. Free memory was 63.7MB in the beginning and 62.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:54:16,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d094bb-b446-40e6-b41e-268b1ad881f4/bin/ukojak-verify-i0I2FZA1j2/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