./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e5887511b6648b2d6c0fefb1645500f0340b266b .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e5887511b6648b2d6c0fefb1645500f0340b266b ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 23:01:22,436 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 23:01:22,437 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 23:01:22,445 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 23:01:22,446 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 23:01:22,446 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 23:01:22,447 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 23:01:22,448 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 23:01:22,449 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 23:01:22,450 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 23:01:22,450 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 23:01:22,451 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 23:01:22,451 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 23:01:22,452 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 23:01:22,453 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 23:01:22,453 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 23:01:22,454 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 23:01:22,455 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 23:01:22,456 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 23:01:22,458 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 23:01:22,458 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 23:01:22,459 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 23:01:22,461 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 23:01:22,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 23:01:22,461 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 23:01:22,462 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 23:01:22,463 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 23:01:22,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 23:01:22,464 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 23:01:22,464 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 23:01:22,465 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 23:01:22,465 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 23:01:22,465 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 23:01:22,465 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 23:01:22,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 23:01:22,466 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 23:01:22,467 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 23:01:22,476 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 23:01:22,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 23:01:22,477 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 23:01:22,477 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 23:01:22,478 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 23:01:22,478 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 23:01:22,478 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 23:01:22,478 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 23:01:22,478 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 23:01:22,478 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 23:01:22,478 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 23:01:22,479 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 23:01:22,479 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 23:01:22,479 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 23:01:22,479 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 23:01:22,479 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 23:01:22,479 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 23:01:22,479 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 23:01:22,479 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 23:01:22,479 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 23:01:22,480 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 23:01:22,480 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 23:01:22,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 23:01:22,480 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 23:01:22,480 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 23:01:22,480 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 23:01:22,480 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 23:01:22,480 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 23:01:22,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 23:01:22,480 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/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(__VERIFIER_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 -> e5887511b6648b2d6c0fefb1645500f0340b266b [2018-12-08 23:01:22,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 23:01:22,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 23:01:22,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 23:01:22,515 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 23:01:22,515 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 23:01:22,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-08 23:01:22,554 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/data/ecffbd844/59fd8bbfcb004349b5fddccf7ad7c1bd/FLAG181113b43 [2018-12-08 23:01:22,987 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 23:01:22,987 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-08 23:01:22,994 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/data/ecffbd844/59fd8bbfcb004349b5fddccf7ad7c1bd/FLAG181113b43 [2018-12-08 23:01:23,003 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/data/ecffbd844/59fd8bbfcb004349b5fddccf7ad7c1bd [2018-12-08 23:01:23,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 23:01:23,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 23:01:23,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 23:01:23,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 23:01:23,008 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 23:01:23,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:01:23" (1/1) ... [2018-12-08 23:01:23,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a04c23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:23, skipping insertion in model container [2018-12-08 23:01:23,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:01:23" (1/1) ... [2018-12-08 23:01:23,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 23:01:23,034 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 23:01:23,203 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:01:23,252 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 23:01:23,288 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:01:23,321 INFO L195 MainTranslator]: Completed translation [2018-12-08 23:01:23,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:23 WrapperNode [2018-12-08 23:01:23,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 23:01:23,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 23:01:23,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 23:01:23,322 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 23:01:23,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:23" (1/1) ... [2018-12-08 23:01:23,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:23" (1/1) ... [2018-12-08 23:01:23,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 23:01:23,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 23:01:23,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 23:01:23,352 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 23:01:23,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:23" (1/1) ... [2018-12-08 23:01:23,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:23" (1/1) ... [2018-12-08 23:01:23,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:23" (1/1) ... [2018-12-08 23:01:23,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:23" (1/1) ... [2018-12-08 23:01:23,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:23" (1/1) ... [2018-12-08 23:01:23,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:23" (1/1) ... [2018-12-08 23:01:23,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:23" (1/1) ... [2018-12-08 23:01:23,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 23:01:23,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 23:01:23,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 23:01:23,372 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 23:01:23,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/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 [2018-12-08 23:01:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-12-08 23:01:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-12-08 23:01:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-12-08 23:01:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-12-08 23:01:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 23:01:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 23:01:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done [2018-12-08 23:01:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done [2018-12-08 23:01:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 23:01:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2 [2018-12-08 23:01:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2 [2018-12-08 23:01:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1 [2018-12-08 23:01:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1 [2018-12-08 23:01:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-12-08 23:01:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-12-08 23:01:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-08 23:01:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 23:01:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 23:01:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 23:01:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 23:01:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 23:01:23,409 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 23:01:23,505 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 23:01:23,507 INFO L168 Benchmark]: Toolchain (without parser) took 502.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -110.1 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2018-12-08 23:01:23,508 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:01:23,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -136.1 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-12-08 23:01:23,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.08 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:01:23,509 INFO L168 Benchmark]: Boogie Preprocessor took 19.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-12-08 23:01:23,509 INFO L168 Benchmark]: RCFGBuilder took 134.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-12-08 23:01:23,511 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -136.1 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.08 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 134.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 23:01:24,844 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 23:01:24,845 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 23:01:24,851 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 23:01:24,851 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 23:01:24,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 23:01:24,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 23:01:24,853 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 23:01:24,854 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 23:01:24,854 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 23:01:24,854 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 23:01:24,854 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 23:01:24,855 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 23:01:24,855 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 23:01:24,856 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 23:01:24,856 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 23:01:24,857 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 23:01:24,857 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 23:01:24,858 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 23:01:24,859 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 23:01:24,860 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 23:01:24,860 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 23:01:24,861 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 23:01:24,861 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 23:01:24,861 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 23:01:24,862 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 23:01:24,862 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 23:01:24,863 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 23:01:24,863 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 23:01:24,864 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 23:01:24,864 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 23:01:24,864 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 23:01:24,864 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 23:01:24,864 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 23:01:24,865 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 23:01:24,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 23:01:24,865 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 23:01:24,872 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 23:01:24,872 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 23:01:24,873 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 23:01:24,873 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 23:01:24,873 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 23:01:24,873 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 23:01:24,874 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 23:01:24,874 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 23:01:24,874 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 23:01:24,874 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 23:01:24,874 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 23:01:24,874 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 23:01:24,874 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 23:01:24,874 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 23:01:24,874 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 23:01:24,874 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 23:01:24,875 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 23:01:24,875 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 23:01:24,875 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 23:01:24,875 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 23:01:24,875 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 23:01:24,875 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 23:01:24,875 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 23:01:24,875 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 23:01:24,875 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 23:01:24,875 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 23:01:24,875 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 23:01:24,876 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 23:01:24,876 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 23:01:24,876 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 23:01:24,876 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 23:01:24,876 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 23:01:24,876 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/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(__VERIFIER_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 -> e5887511b6648b2d6c0fefb1645500f0340b266b [2018-12-08 23:01:24,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 23:01:24,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 23:01:24,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 23:01:24,908 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 23:01:24,908 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 23:01:24,909 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-08 23:01:24,952 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/data/11a25035e/b2e22ffd371948b890a436abf17b545f/FLAG276b3ddf9 [2018-12-08 23:01:25,399 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 23:01:25,399 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-08 23:01:25,405 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/data/11a25035e/b2e22ffd371948b890a436abf17b545f/FLAG276b3ddf9 [2018-12-08 23:01:25,413 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/ukojak/data/11a25035e/b2e22ffd371948b890a436abf17b545f [2018-12-08 23:01:25,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 23:01:25,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 23:01:25,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 23:01:25,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 23:01:25,419 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 23:01:25,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:01:25" (1/1) ... [2018-12-08 23:01:25,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d4440c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:25, skipping insertion in model container [2018-12-08 23:01:25,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:01:25" (1/1) ... [2018-12-08 23:01:25,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 23:01:25,444 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 23:01:25,623 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:01:25,635 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 23:01:25,704 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:01:25,738 INFO L195 MainTranslator]: Completed translation [2018-12-08 23:01:25,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:25 WrapperNode [2018-12-08 23:01:25,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 23:01:25,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 23:01:25,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 23:01:25,739 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 23:01:25,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:25" (1/1) ... [2018-12-08 23:01:25,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:25" (1/1) ... [2018-12-08 23:01:25,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 23:01:25,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 23:01:25,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 23:01:25,768 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 23:01:25,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:25" (1/1) ... [2018-12-08 23:01:25,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:25" (1/1) ... [2018-12-08 23:01:25,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:25" (1/1) ... [2018-12-08 23:01:25,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:25" (1/1) ... [2018-12-08 23:01:25,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:25" (1/1) ... [2018-12-08 23:01:25,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:25" (1/1) ... [2018-12-08 23:01:25,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:25" (1/1) ... [2018-12-08 23:01:25,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 23:01:25,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 23:01:25,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 23:01:25,789 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 23:01:25,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:01:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb1d7194-b7c3-417e-b9a3-52aca78f268a/bin-2019/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 [2018-12-08 23:01:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-12-08 23:01:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-12-08 23:01:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-12-08 23:01:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-12-08 23:01:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 23:01:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 23:01:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done [2018-12-08 23:01:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done [2018-12-08 23:01:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2 [2018-12-08 23:01:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2 [2018-12-08 23:01:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1 [2018-12-08 23:01:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1 [2018-12-08 23:01:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-12-08 23:01:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-12-08 23:01:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-08 23:01:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 23:01:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 23:01:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 23:01:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 23:01:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 23:01:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 23:01:25,823 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 23:01:25,924 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 23:01:25,926 INFO L168 Benchmark]: Toolchain (without parser) took 510.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -149.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:01:25,927 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:01:25,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-12-08 23:01:25,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-08 23:01:25,928 INFO L168 Benchmark]: Boogie Preprocessor took 20.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:01:25,928 INFO L168 Benchmark]: RCFGBuilder took 136.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-12-08 23:01:25,930 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 321.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 136.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...