./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak --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 12bf1c833bf4c29622ec41102076d362f0d3b782 ......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak --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 12bf1c833bf4c29622ec41102076d362f0d3b782 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:29:44,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:29:44,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:29:44,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:29:44,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:29:44,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:29:44,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:29:44,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:29:44,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:29:44,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:29:44,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:29:44,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:29:44,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:29:44,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:29:44,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:29:44,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:29:44,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:29:44,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:29:44,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:29:44,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:29:44,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:29:44,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:29:44,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:29:44,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:29:44,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:29:44,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:29:44,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:29:44,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:29:44,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:29:44,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:29:44,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:29:44,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:29:44,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:29:44,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:29:44,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:29:44,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:29:44,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:29:44,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:29:44,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:29:44,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:29:44,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:29:44,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:29:44,432 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:29:44,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:29:44,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:29:44,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:29:44,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:29:44,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:29:44,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:29:44,436 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:29:44,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:29:44,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:29:44,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:29:44,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:29:44,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:29:44,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:29:44,438 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:29:44,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:29:44,439 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:29:44,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:29:44,439 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:29:44,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:29:44,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:29:44,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:29:44,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:29:44,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:29:44,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:29:44,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:29:44,441 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:29:44,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:29:44,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:29:44,442 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-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12bf1c833bf4c29622ec41102076d362f0d3b782 [2020-11-30 01:29:44,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:29:44,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:29:44,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:29:44,791 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:29:44,792 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:29:44,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2020-11-30 01:29:44,859 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/data/e8c76551c/b03ee26835c441a69fd0f72494147539/FLAG2e542172b [2020-11-30 01:29:45,511 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:29:45,512 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2020-11-30 01:29:45,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/data/e8c76551c/b03ee26835c441a69fd0f72494147539/FLAG2e542172b [2020-11-30 01:29:45,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/data/e8c76551c/b03ee26835c441a69fd0f72494147539 [2020-11-30 01:29:45,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:29:45,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:29:45,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:45,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:29:45,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:29:45,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:45" (1/1) ... [2020-11-30 01:29:45,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0ef009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:45, skipping insertion in model container [2020-11-30 01:29:45,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:45" (1/1) ... [2020-11-30 01:29:45,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:29:45,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:29:46,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:29:46,230 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:29:46,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:29:46,345 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:29:46,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:46 WrapperNode [2020-11-30 01:29:46,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:46,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:29:46,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:29:46,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:29:46,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:46" (1/1) ... [2020-11-30 01:29:46,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:46" (1/1) ... [2020-11-30 01:29:46,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:29:46,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:29:46,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:29:46,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:29:46,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:46" (1/1) ... [2020-11-30 01:29:46,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:46" (1/1) ... [2020-11-30 01:29:46,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:46" (1/1) ... [2020-11-30 01:29:46,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:46" (1/1) ... [2020-11-30 01:29:46,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:46" (1/1) ... [2020-11-30 01:29:46,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:46" (1/1) ... [2020-11-30 01:29:46,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:46" (1/1) ... [2020-11-30 01:29:46,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:29:46,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:29:46,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:29:46,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:29:46,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:29:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-11-30 01:29:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:29:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:29:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:29:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:29:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:29:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:29:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 01:29:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 01:29:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:29:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:29:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:29:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:29:46,524 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:29:47,244 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:29:47,245 INFO L298 CfgBuilder]: Removed 29 assume(true) statements. [2020-11-30 01:29:47,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:29:47 BoogieIcfgContainer [2020-11-30 01:29:47,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:29:47,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:29:47,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:29:47,261 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:29:47,261 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:29:47" (1/1) ... [2020-11-30 01:29:47,262 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-30 01:29:47,273 INFO L168 Benchmark]: Toolchain (without parser) took 1480.46 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 50.8 MB in the beginning and 48.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:47,274 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 81.8 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:29:47,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.69 ms. Allocated memory is still 81.8 MB. Free memory was 50.8 MB in the beginning and 39.5 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:47,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.99 ms. Allocated memory is still 81.8 MB. Free memory was 39.5 MB in the beginning and 37.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:47,277 INFO L168 Benchmark]: Boogie Preprocessor took 37.76 ms. Allocated memory is still 81.8 MB. Free memory was 37.4 MB in the beginning and 35.8 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:29:47,279 INFO L168 Benchmark]: RCFGBuilder took 813.14 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 35.7 MB in the beginning and 49.5 MB in the end (delta: -13.8 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:47,279 INFO L168 Benchmark]: CodeCheck took 19.49 ms. Allocated memory is still 100.7 MB. Free memory was 49.5 MB in the beginning and 48.8 MB in the end (delta: 680.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:29:47,289 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 81.8 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 551.69 ms. Allocated memory is still 81.8 MB. Free memory was 50.8 MB in the beginning and 39.5 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.99 ms. Allocated memory is still 81.8 MB. Free memory was 39.5 MB in the beginning and 37.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.76 ms. Allocated memory is still 81.8 MB. Free memory was 37.4 MB in the beginning and 35.8 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 813.14 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 35.7 MB in the beginning and 49.5 MB in the end (delta: -13.8 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * CodeCheck took 19.49 ms. Allocated memory is still 100.7 MB. Free memory was 49.5 MB in the beginning and 48.8 MB in the end (delta: 680.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:29:49,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:29:49,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:29:49,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:29:49,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:29:49,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:29:49,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:29:49,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:29:49,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:29:49,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:29:49,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:29:49,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:29:49,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:29:49,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:29:49,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:29:49,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:29:49,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:29:49,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:29:49,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:29:49,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:29:49,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:29:49,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:29:49,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:29:49,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:29:49,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:29:49,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:29:49,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:29:49,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:29:49,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:29:49,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:29:49,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:29:49,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:29:49,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:29:49,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:29:49,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:29:49,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:29:49,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:29:49,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:29:49,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:29:49,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:29:49,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:29:49,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:29:49,955 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:29:49,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:29:49,956 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:29:49,957 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:29:49,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:29:49,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:29:49,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:29:49,958 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:29:49,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:29:49,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:29:49,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:29:49,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:29:49,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:29:49,960 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:29:49,960 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:29:49,960 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:29:49,960 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:29:49,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:29:49,961 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:29:49,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:29:49,961 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:29:49,961 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:29:49,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:29:49,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:29:49,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:29:49,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:29:49,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:29:49,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:29:49,963 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:29:49,963 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:29:49,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:29:49,964 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:29:49,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:29:49,964 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-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12bf1c833bf4c29622ec41102076d362f0d3b782 [2020-11-30 01:29:50,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:29:50,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:29:50,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:29:50,378 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:29:50,379 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:29:50,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2020-11-30 01:29:50,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/data/876363902/f853afaa1269488c8de055a362096b7e/FLAG912b73e0f [2020-11-30 01:29:51,138 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:29:51,139 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2020-11-30 01:29:51,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/data/876363902/f853afaa1269488c8de055a362096b7e/FLAG912b73e0f [2020-11-30 01:29:51,372 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/data/876363902/f853afaa1269488c8de055a362096b7e [2020-11-30 01:29:51,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:29:51,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:29:51,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:51,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:29:51,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:29:51,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:51" (1/1) ... [2020-11-30 01:29:51,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bad7aa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:51, skipping insertion in model container [2020-11-30 01:29:51,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:51" (1/1) ... [2020-11-30 01:29:51,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:29:51,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:29:51,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:29:51,934 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:29:52,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:29:52,134 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:29:52,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:52 WrapperNode [2020-11-30 01:29:52,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:52,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:29:52,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:29:52,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:29:52,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:52" (1/1) ... [2020-11-30 01:29:52,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:52" (1/1) ... [2020-11-30 01:29:52,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:29:52,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:29:52,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:29:52,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:29:52,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:52" (1/1) ... [2020-11-30 01:29:52,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:52" (1/1) ... [2020-11-30 01:29:52,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:52" (1/1) ... [2020-11-30 01:29:52,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:52" (1/1) ... [2020-11-30 01:29:52,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:52" (1/1) ... [2020-11-30 01:29:52,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:52" (1/1) ... [2020-11-30 01:29:52,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:52" (1/1) ... [2020-11-30 01:29:52,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:29:52,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:29:52,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:29:52,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:29:52,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bd11f713-12c6-4740-87b2-cb5f35d29cf7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:29:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-11-30 01:29:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:29:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:29:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:29:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:29:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:29:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 01:29:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 01:29:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:29:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:29:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:29:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 01:29:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:29:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:29:52,384 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:29:53,176 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:29:53,177 INFO L298 CfgBuilder]: Removed 29 assume(true) statements. [2020-11-30 01:29:53,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:29:53 BoogieIcfgContainer [2020-11-30 01:29:53,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:29:53,180 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:29:53,180 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:29:53,202 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:29:53,203 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:29:53" (1/1) ... [2020-11-30 01:29:53,218 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-30 01:29:53,222 INFO L168 Benchmark]: Toolchain (without parser) took 1845.34 ms. Allocated memory is still 75.5 MB. Free memory was 50.9 MB in the beginning and 42.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:53,223 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:29:53,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.53 ms. Allocated memory is still 75.5 MB. Free memory was 50.6 MB in the beginning and 37.2 MB in the end (delta: 13.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:53,227 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.18 ms. Allocated memory is still 75.5 MB. Free memory was 37.2 MB in the beginning and 57.5 MB in the end (delta: -20.4 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:53,228 INFO L168 Benchmark]: Boogie Preprocessor took 74.99 ms. Allocated memory is still 75.5 MB. Free memory was 57.5 MB in the beginning and 55.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:53,229 INFO L168 Benchmark]: RCFGBuilder took 866.90 ms. Allocated memory is still 75.5 MB. Free memory was 55.4 MB in the beginning and 43.7 MB in the end (delta: 11.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:53,230 INFO L168 Benchmark]: CodeCheck took 40.44 ms. Allocated memory is still 75.5 MB. Free memory was 43.7 MB in the beginning and 42.9 MB in the end (delta: 845.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:29:53,235 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 757.53 ms. Allocated memory is still 75.5 MB. Free memory was 50.6 MB in the beginning and 37.2 MB in the end (delta: 13.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.18 ms. Allocated memory is still 75.5 MB. Free memory was 37.2 MB in the beginning and 57.5 MB in the end (delta: -20.4 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.99 ms. Allocated memory is still 75.5 MB. Free memory was 57.5 MB in the beginning and 55.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 866.90 ms. Allocated memory is still 75.5 MB. Free memory was 55.4 MB in the beginning and 43.7 MB in the end (delta: 11.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 40.44 ms. Allocated memory is still 75.5 MB. Free memory was 43.7 MB in the beginning and 42.9 MB in the end (delta: 845.5 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...