./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1eea0d699fc30cae440905f5eeea19b8e9e5d0b5cc249e9ffded8d356549b279 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:40:28,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:40:28,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:40:28,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:40:28,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:40:28,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:40:28,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:40:29,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:40:29,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:40:29,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:40:29,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:40:29,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:40:29,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:40:29,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:40:29,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:40:29,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:40:29,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:40:29,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:40:29,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:40:29,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:40:29,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:40:29,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:40:29,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:40:29,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:40:29,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:40:29,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:40:29,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:40:29,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:40:29,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:40:29,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:40:29,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:40:29,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:40:29,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:40:29,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:40:29,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:40:29,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:40:29,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:40:29,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:40:29,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:40:29,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:40:29,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:40:29,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:40:29,159 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:40:29,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:40:29,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:40:29,162 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:40:29,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:40:29,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:40:29,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:40:29,164 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:40:29,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:40:29,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:40:29,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:40:29,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:40:29,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:40:29,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:40:29,175 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:40:29,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:40:29,175 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:40:29,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:40:29,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:40:29,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:40:29,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:40:29,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:29,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:40:29,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:40:29,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:40:29,178 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:40:29,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:40:29,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:40:29,179 INFO L138 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_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eea0d699fc30cae440905f5eeea19b8e9e5d0b5cc249e9ffded8d356549b279 [2021-11-23 15:40:29,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:40:29,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:40:29,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:40:29,508 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:40:29,510 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:40:29,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2021-11-23 15:40:29,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/data/1059464fb/7fa0395d23494a03b82416027656917f/FLAG5909106e7 [2021-11-23 15:40:30,256 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:40:30,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2021-11-23 15:40:30,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/data/1059464fb/7fa0395d23494a03b82416027656917f/FLAG5909106e7 [2021-11-23 15:40:30,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/data/1059464fb/7fa0395d23494a03b82416027656917f [2021-11-23 15:40:30,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:40:30,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:40:30,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:30,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:40:30,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:40:30,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:30" (1/1) ... [2021-11-23 15:40:30,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd6dab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:30, skipping insertion in model container [2021-11-23 15:40:30,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:30" (1/1) ... [2021-11-23 15:40:30,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:40:30,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:40:31,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i[30176,30189] [2021-11-23 15:40:31,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:31,088 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:40:31,141 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i[30176,30189] [2021-11-23 15:40:31,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:31,231 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:40:31,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:31 WrapperNode [2021-11-23 15:40:31,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:31,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:31,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:40:31,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:40:31,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:31" (1/1) ... [2021-11-23 15:40:31,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:31" (1/1) ... [2021-11-23 15:40:31,334 INFO L137 Inliner]: procedures = 170, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 85 [2021-11-23 15:40:31,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:31,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:40:31,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:40:31,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:40:31,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:31" (1/1) ... [2021-11-23 15:40:31,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:31" (1/1) ... [2021-11-23 15:40:31,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:31" (1/1) ... [2021-11-23 15:40:31,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:31" (1/1) ... [2021-11-23 15:40:31,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:31" (1/1) ... [2021-11-23 15:40:31,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:31" (1/1) ... [2021-11-23 15:40:31,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:31" (1/1) ... [2021-11-23 15:40:31,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:40:31,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:40:31,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:40:31,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:40:31,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:31" (1/1) ... [2021-11-23 15:40:31,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:31,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:40:31,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:40:31,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:40:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:40:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:40:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:40:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:40:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:40:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:40:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:40:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:40:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:40:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:40:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:40:31,524 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:40:31,677 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:40:31,679 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:40:31,937 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:40:31,949 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:40:31,949 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 15:40:31,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:40:31 BoogieIcfgContainer [2021-11-23 15:40:31,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:40:31,953 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:40:31,954 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:40:31,967 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:40:31,968 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:40:31" (1/1) ... [2021-11-23 15:40:31,969 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 15:40:31,975 INFO L158 Benchmark]: Toolchain (without parser) took 1475.03ms. Allocated memory is still 104.9MB. Free memory was 71.2MB in the beginning and 50.8MB in the end (delta: 20.4MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2021-11-23 15:40:31,976 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 104.9MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:31,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.21ms. Allocated memory is still 104.9MB. Free memory was 71.2MB in the beginning and 68.6MB in the end (delta: 2.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:40:31,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.81ms. Allocated memory is still 104.9MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:40:31,979 INFO L158 Benchmark]: Boogie Preprocessor took 75.21ms. Allocated memory is still 104.9MB. Free memory was 66.5MB in the beginning and 64.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:31,980 INFO L158 Benchmark]: RCFGBuilder took 540.03ms. Allocated memory is still 104.9MB. Free memory was 64.9MB in the beginning and 51.8MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:40:31,981 INFO L158 Benchmark]: CodeCheck took 19.36ms. Allocated memory is still 104.9MB. Free memory was 51.8MB in the beginning and 50.8MB in the end (delta: 967.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:31,987 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 104.9MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.21ms. Allocated memory is still 104.9MB. Free memory was 71.2MB in the beginning and 68.6MB in the end (delta: 2.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.81ms. Allocated memory is still 104.9MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.21ms. Allocated memory is still 104.9MB. Free memory was 66.5MB in the beginning and 64.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 540.03ms. Allocated memory is still 104.9MB. Free memory was 64.9MB in the beginning and 51.8MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 19.36ms. Allocated memory is still 104.9MB. Free memory was 51.8MB in the beginning and 50.8MB in the end (delta: 967.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:40:32,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1eea0d699fc30cae440905f5eeea19b8e9e5d0b5cc249e9ffded8d356549b279 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:40:35,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:40:35,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:40:35,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:40:35,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:40:35,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:40:35,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:40:35,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:40:35,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:40:35,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:40:35,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:40:35,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:40:35,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:40:35,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:40:35,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:40:35,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:40:35,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:40:35,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:40:35,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:40:35,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:40:35,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:40:35,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:40:35,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:40:35,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:40:35,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:40:35,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:40:35,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:40:35,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:40:35,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:40:35,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:40:35,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:40:35,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:40:35,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:40:35,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:40:35,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:40:35,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:40:35,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:40:35,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:40:35,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:40:35,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:40:35,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:40:35,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:40:35,362 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:40:35,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:40:35,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:40:35,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:40:35,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:40:35,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:40:35,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:40:35,366 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:40:35,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:40:35,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:40:35,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:40:35,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:40:35,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:40:35,367 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:40:35,367 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:40:35,367 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:40:35,368 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:40:35,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:40:35,368 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:40:35,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:40:35,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:40:35,369 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:40:35,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:40:35,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:35,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:40:35,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:40:35,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:40:35,370 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:40:35,371 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:40:35,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:40:35,371 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:40:35,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:40:35,372 INFO L138 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_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eea0d699fc30cae440905f5eeea19b8e9e5d0b5cc249e9ffded8d356549b279 [2021-11-23 15:40:35,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:40:35,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:40:35,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:40:35,852 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:40:35,853 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:40:35,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2021-11-23 15:40:35,938 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/data/54cacca83/c176c36994ee44108a9c3751d5e1b597/FLAGcaf5f4e82 [2021-11-23 15:40:36,612 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:40:36,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2021-11-23 15:40:36,629 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/data/54cacca83/c176c36994ee44108a9c3751d5e1b597/FLAGcaf5f4e82 [2021-11-23 15:40:36,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/data/54cacca83/c176c36994ee44108a9c3751d5e1b597 [2021-11-23 15:40:36,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:40:36,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:40:36,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:36,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:40:36,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:40:36,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:36" (1/1) ... [2021-11-23 15:40:36,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7177859c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:36, skipping insertion in model container [2021-11-23 15:40:36,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:36" (1/1) ... [2021-11-23 15:40:36,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:40:37,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:40:37,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i[30176,30189] [2021-11-23 15:40:37,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:37,651 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:40:37,720 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i[30176,30189] [2021-11-23 15:40:37,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:37,824 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:40:37,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:37 WrapperNode [2021-11-23 15:40:37,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:37,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:37,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:40:37,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:40:37,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:37" (1/1) ... [2021-11-23 15:40:37,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:37" (1/1) ... [2021-11-23 15:40:37,923 INFO L137 Inliner]: procedures = 174, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 85 [2021-11-23 15:40:37,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:37,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:40:37,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:40:37,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:40:37,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:37" (1/1) ... [2021-11-23 15:40:37,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:37" (1/1) ... [2021-11-23 15:40:37,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:37" (1/1) ... [2021-11-23 15:40:37,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:37" (1/1) ... [2021-11-23 15:40:37,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:37" (1/1) ... [2021-11-23 15:40:37,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:37" (1/1) ... [2021-11-23 15:40:37,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:37" (1/1) ... [2021-11-23 15:40:38,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:40:38,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:40:38,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:40:38,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:40:38,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:37" (1/1) ... [2021-11-23 15:40:38,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:38,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:40:38,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:40:38,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:40:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:40:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:40:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:40:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:40:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:40:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:40:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:40:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:40:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:40:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:40:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:40:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:40:38,127 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:40:38,360 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:40:38,362 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:40:38,724 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:40:38,736 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:40:38,737 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 15:40:38,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:40:38 BoogieIcfgContainer [2021-11-23 15:40:38,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:40:38,741 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:40:38,741 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:40:38,755 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:40:38,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:40:38" (1/1) ... [2021-11-23 15:40:38,756 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 15:40:38,762 INFO L158 Benchmark]: Toolchain (without parser) took 1838.56ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 36.8MB in the beginning and 48.1MB in the end (delta: -11.4MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2021-11-23 15:40:38,763 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:38,764 INFO L158 Benchmark]: CACSL2BoogieTranslator took 901.90ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 32.5MB in the end (delta: 4.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:40:38,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.45ms. Allocated memory is still 60.8MB. Free memory was 32.3MB in the beginning and 30.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:40:38,766 INFO L158 Benchmark]: Boogie Preprocessor took 83.69ms. Allocated memory is still 60.8MB. Free memory was 30.2MB in the beginning and 28.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:40:38,767 INFO L158 Benchmark]: RCFGBuilder took 730.62ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 28.3MB in the beginning and 48.9MB in the end (delta: -20.6MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-11-23 15:40:38,768 INFO L158 Benchmark]: CodeCheck took 18.50ms. Allocated memory is still 79.7MB. Free memory was 48.9MB in the beginning and 48.1MB in the end (delta: 834.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:38,772 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 901.90ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 32.5MB in the end (delta: 4.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.45ms. Allocated memory is still 60.8MB. Free memory was 32.3MB in the beginning and 30.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.69ms. Allocated memory is still 60.8MB. Free memory was 30.2MB in the beginning and 28.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 730.62ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 28.3MB in the beginning and 48.9MB in the end (delta: -20.6MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * CodeCheck took 18.50ms. Allocated memory is still 79.7MB. Free memory was 48.9MB in the beginning and 48.1MB in the end (delta: 834.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:40:38,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ceadc7c-782c-4dc9-8be2-42cf27d10c2b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported