./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/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 8be8ef5df161ec8607fcf260b448695cdc595d4f ...................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/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 8be8ef5df161ec8607fcf260b448695cdc595d4f .......................................................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-02 00:13:46,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:13:46,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:13:46,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:13:46,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:13:46,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:13:46,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:13:46,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:13:46,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:13:46,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:13:46,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:13:46,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:13:46,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:13:46,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:13:46,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:13:46,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:13:46,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:13:46,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:13:46,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:13:46,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:13:46,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:13:46,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:13:46,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:13:46,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:13:46,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:13:46,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:13:46,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:13:46,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:13:46,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:13:46,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:13:46,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:13:46,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:13:46,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:13:46,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:13:46,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:13:46,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:13:46,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:13:46,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:13:46,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:13:46,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:13:46,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:13:46,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 00:13:46,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:13:46,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:13:46,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:13:46,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:13:46,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:13:46,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:13:46,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:13:46,549 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:13:46,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:13:46,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:13:46,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:13:46,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:13:46,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:13:46,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:13:46,549 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:13:46,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:13:46,549 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:13:46,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:13:46,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:13:46,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:13:46,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:13:46,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:13:46,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:13:46,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:13:46,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:13:46,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:13:46,551 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:13:46,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:13:46,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:13:46,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f8c56660-8aec-4813-9af2-5ca4e476d2ab/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(__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 -> 8be8ef5df161ec8607fcf260b448695cdc595d4f [2019-12-02 00:13:46,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:13:46,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:13:46,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:13:46,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:13:46,666 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:13:46,667 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2019-12-02 00:13:46,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/data/f453e35ce/cc56b5afd3b64d64ad0ec7af06061ce0/FLAG8cc5e4d29 [2019-12-02 00:13:47,172 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:13:47,173 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2019-12-02 00:13:47,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/data/f453e35ce/cc56b5afd3b64d64ad0ec7af06061ce0/FLAG8cc5e4d29 [2019-12-02 00:13:47,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/data/f453e35ce/cc56b5afd3b64d64ad0ec7af06061ce0 [2019-12-02 00:13:47,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:13:47,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:13:47,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:13:47,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:13:47,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:13:47,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:13:47" (1/1) ... [2019-12-02 00:13:47,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30656405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:47, skipping insertion in model container [2019-12-02 00:13:47,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:13:47" (1/1) ... [2019-12-02 00:13:47,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:13:47,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:13:47,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:13:48,004 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:13:48,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:13:48,217 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:13:48,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:48 WrapperNode [2019-12-02 00:13:48,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:13:48,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:13:48,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:13:48,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:13:48,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:48" (1/1) ... [2019-12-02 00:13:48,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:48" (1/1) ... [2019-12-02 00:13:48,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:13:48,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:13:48,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:13:48,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:13:48,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:48" (1/1) ... [2019-12-02 00:13:48,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:48" (1/1) ... [2019-12-02 00:13:48,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:48" (1/1) ... [2019-12-02 00:13:48,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:48" (1/1) ... [2019-12-02 00:13:48,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:48" (1/1) ... [2019-12-02 00:13:48,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:48" (1/1) ... [2019-12-02 00:13:48,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:48" (1/1) ... [2019-12-02 00:13:48,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:13:48,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:13:48,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:13:48,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:13:48,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/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 [2019-12-02 00:13:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 00:13:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 00:13:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure ti_cas [2019-12-02 00:13:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_cas [2019-12-02 00:13:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 00:13:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure checkInvariant [2019-12-02 00:13:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure checkInvariant [2019-12-02 00:13:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure LesOP [2019-12-02 00:13:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure LesOP [2019-12-02 00:13:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Push [2019-12-02 00:13:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Push [2019-12-02 00:13:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure FinishCollision [2019-12-02 00:13:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure FinishCollision [2019-12-02 00:13:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 00:13:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Pop [2019-12-02 00:13:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Pop [2019-12-02 00:13:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 00:13:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_c_cas [2019-12-02 00:13:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_c_cas [2019-12-02 00:13:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush2 [2019-12-02 00:13:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush2 [2019-12-02 00:13:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush1 [2019-12-02 00:13:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush1 [2019-12-02 00:13:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush0 [2019-12-02 00:13:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush0 [2019-12-02 00:13:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:13:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:13:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-12-02 00:13:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-12-02 00:13:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Pop [2019-12-02 00:13:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Pop [2019-12-02 00:13:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:13:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 00:13:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-02 00:13:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Push [2019-12-02 00:13:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Push [2019-12-02 00:13:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-12-02 00:13:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-12-02 00:13:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 00:13:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop5 [2019-12-02 00:13:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop5 [2019-12-02 00:13:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop6 [2019-12-02 00:13:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop6 [2019-12-02 00:13:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop3 [2019-12-02 00:13:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop3 [2019-12-02 00:13:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_ti_cas [2019-12-02 00:13:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_ti_cas [2019-12-02 00:13:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop4 [2019-12-02 00:13:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop4 [2019-12-02 00:13:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure TryPerformStackOp [2019-12-02 00:13:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure TryPerformStackOp [2019-12-02 00:13:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_ThreadInfo [2019-12-02 00:13:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc_ThreadInfo [2019-12-02 00:13:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 00:13:48,350 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 00:13:48,537 FATAL L? ?]: 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$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1281) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:794) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-02 00:13:48,540 INFO L168 Benchmark]: Toolchain (without parser) took 1039.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 938.1 MB in the beginning and 951.4 MB in the end (delta: -13.3 MB). Peak memory consumption was 96.8 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:48,541 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:13:48,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 938.1 MB in the beginning and 994.8 MB in the end (delta: -56.6 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:48,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.02 ms. Allocated memory is still 1.1 GB. Free memory was 994.8 MB in the beginning and 989.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:48,542 INFO L168 Benchmark]: Boogie Preprocessor took 37.25 ms. Allocated memory is still 1.1 GB. Free memory is still 989.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:13:48,542 INFO L168 Benchmark]: RCFGBuilder took 234.98 ms. Allocated memory is still 1.1 GB. Free memory was 989.4 MB in the beginning and 951.4 MB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:48,544 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 715.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 938.1 MB in the beginning and 994.8 MB in the end (delta: -56.6 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.02 ms. Allocated memory is still 1.1 GB. Free memory was 994.8 MB in the beginning and 989.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.25 ms. Allocated memory is still 1.1 GB. Free memory is still 989.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 234.98 ms. Allocated memory is still 1.1 GB. Free memory was 989.4 MB in the beginning and 951.4 MB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1281) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 00:13:49,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:13:49,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:13:49,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:13:49,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:13:49,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:13:49,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:13:49,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:13:49,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:13:49,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:13:49,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:13:49,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:13:49,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:13:49,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:13:49,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:13:49,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:13:49,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:13:49,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:13:49,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:13:49,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:13:49,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:13:49,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:13:49,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:13:49,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:13:49,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:13:49,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:13:49,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:13:49,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:13:49,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:13:49,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:13:49,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:13:49,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:13:49,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:13:49,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:13:49,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:13:49,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:13:49,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:13:49,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:13:49,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:13:49,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:13:49,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:13:49,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 00:13:49,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:13:49,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:13:49,953 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:13:49,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:13:49,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:13:49,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:13:49,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:13:49,955 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:13:49,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:13:49,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:13:49,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:13:49,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:13:49,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:13:49,956 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 00:13:49,956 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 00:13:49,956 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 00:13:49,956 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:13:49,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:13:49,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:13:49,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:13:49,957 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:13:49,957 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:13:49,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:13:49,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:13:49,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:13:49,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:13:49,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:13:49,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:13:49,959 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 00:13:49,959 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 00:13:49,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:13:49,959 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 00:13:49,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 00:13:49,960 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_f8c56660-8aec-4813-9af2-5ca4e476d2ab/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(__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 -> 8be8ef5df161ec8607fcf260b448695cdc595d4f [2019-12-02 00:13:50,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:13:50,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:13:50,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:13:50,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:13:50,145 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:13:50,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2019-12-02 00:13:50,182 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/data/7a4b5ac14/63c3631398ee46f3a3ee2c9c99616af2/FLAG919e5fbb9 [2019-12-02 00:13:50,670 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:13:50,670 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2019-12-02 00:13:50,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/data/7a4b5ac14/63c3631398ee46f3a3ee2c9c99616af2/FLAG919e5fbb9 [2019-12-02 00:13:50,693 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/bin/ukojak/data/7a4b5ac14/63c3631398ee46f3a3ee2c9c99616af2 [2019-12-02 00:13:50,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:13:50,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:13:50,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:13:50,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:13:50,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:13:50,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:13:50" (1/1) ... [2019-12-02 00:13:50,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e64296e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:50, skipping insertion in model container [2019-12-02 00:13:50,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:13:50" (1/1) ... [2019-12-02 00:13:50,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:13:50,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:13:51,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:13:51,207 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:13:51,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:13:51,436 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:13:51,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:51 WrapperNode [2019-12-02 00:13:51,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:13:51,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:13:51,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:13:51,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:13:51,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:51" (1/1) ... [2019-12-02 00:13:51,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:51" (1/1) ... [2019-12-02 00:13:51,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:13:51,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:13:51,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:13:51,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:13:51,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:51" (1/1) ... [2019-12-02 00:13:51,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:51" (1/1) ... [2019-12-02 00:13:51,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:51" (1/1) ... [2019-12-02 00:13:51,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:51" (1/1) ... [2019-12-02 00:13:51,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:51" (1/1) ... [2019-12-02 00:13:51,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:51" (1/1) ... [2019-12-02 00:13:51,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:51" (1/1) ... [2019-12-02 00:13:51,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:13:51,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:13:51,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:13:51,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:13:51,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f8c56660-8aec-4813-9af2-5ca4e476d2ab/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 [2019-12-02 00:13:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 00:13:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 00:13:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-02 00:13:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure ti_cas [2019-12-02 00:13:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_cas [2019-12-02 00:13:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 00:13:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure checkInvariant [2019-12-02 00:13:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure checkInvariant [2019-12-02 00:13:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure LesOP [2019-12-02 00:13:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure LesOP [2019-12-02 00:13:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Push [2019-12-02 00:13:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Push [2019-12-02 00:13:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure FinishCollision [2019-12-02 00:13:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure FinishCollision [2019-12-02 00:13:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Pop [2019-12-02 00:13:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Pop [2019-12-02 00:13:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 00:13:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_c_cas [2019-12-02 00:13:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_c_cas [2019-12-02 00:13:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush2 [2019-12-02 00:13:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush2 [2019-12-02 00:13:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush1 [2019-12-02 00:13:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush1 [2019-12-02 00:13:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush0 [2019-12-02 00:13:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush0 [2019-12-02 00:13:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:13:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:13:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-02 00:13:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-12-02 00:13:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-12-02 00:13:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Pop [2019-12-02 00:13:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Pop [2019-12-02 00:13:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:13:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 00:13:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 00:13:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-02 00:13:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Push [2019-12-02 00:13:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Push [2019-12-02 00:13:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-12-02 00:13:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-12-02 00:13:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop5 [2019-12-02 00:13:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop5 [2019-12-02 00:13:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop6 [2019-12-02 00:13:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop6 [2019-12-02 00:13:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop3 [2019-12-02 00:13:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop3 [2019-12-02 00:13:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_ti_cas [2019-12-02 00:13:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_ti_cas [2019-12-02 00:13:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop4 [2019-12-02 00:13:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop4 [2019-12-02 00:13:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure TryPerformStackOp [2019-12-02 00:13:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure TryPerformStackOp [2019-12-02 00:13:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_ThreadInfo [2019-12-02 00:13:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc_ThreadInfo [2019-12-02 00:13:51,588 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 00:13:51,826 FATAL L? ?]: 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$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1281) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:794) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-02 00:13:51,829 INFO L168 Benchmark]: Toolchain (without parser) took 1132.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 948.4 MB in the beginning and 965.9 MB in the end (delta: -17.5 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:51,830 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:13:51,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -64.7 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:51,831 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:51,832 INFO L168 Benchmark]: Boogie Preprocessor took 43.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:51,833 INFO L168 Benchmark]: RCFGBuilder took 293.12 ms. Allocated memory is still 1.2 GB. Free memory was 997.7 MB in the beginning and 965.9 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:51,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 740.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -64.7 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 293.12 ms. Allocated memory is still 1.2 GB. Free memory was 997.7 MB in the beginning and 965.9 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1281) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...