./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 377fe5f02594b92145ebd319c2adc8754351fd3e .......................................................................................................................................................................................................................... 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_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 377fe5f02594b92145ebd319c2adc8754351fd3e ............................................................................................................................................................................................................................ 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 0.1.23-5842f4b [2018-11-18 09:29:37,431 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:29:37,433 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:29:37,444 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:29:37,445 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:29:37,446 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:29:37,448 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:29:37,449 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:29:37,450 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:29:37,451 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:29:37,451 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:29:37,451 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:29:37,452 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:29:37,457 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:29:37,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:29:37,458 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:29:37,459 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:29:37,460 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:29:37,468 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:29:37,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:29:37,472 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:29:37,474 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:29:37,476 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:29:37,476 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:29:37,476 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:29:37,476 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:29:37,477 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:29:37,478 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:29:37,478 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:29:37,479 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:29:37,479 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:29:37,479 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:29:37,479 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:29:37,479 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:29:37,480 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:29:37,484 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:29:37,484 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 09:29:37,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:29:37,498 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:29:37,499 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:29:37,499 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 09:29:37,499 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 09:29:37,499 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 09:29:37,500 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 09:29:37,500 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 09:29:37,500 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 09:29:37,501 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 09:29:37,501 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 09:29:37,501 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 09:29:37,501 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 09:29:37,502 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:29:37,502 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:29:37,502 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:29:37,502 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:29:37,502 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:29:37,502 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:29:37,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:29:37,503 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:29:37,503 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:29:37,503 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:29:37,503 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:29:37,503 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:29:37,503 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:29:37,503 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:29:37,504 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:29:37,504 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:29:37,504 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:29:37,504 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:29:37,504 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:29:37,504 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:29:37,504 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 09:29:37,504 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:29:37,504 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:29:37,505 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:29:37,505 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan 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 -> Taipan 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 -> 377fe5f02594b92145ebd319c2adc8754351fd3e [2018-11-18 09:29:37,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:29:37,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:29:37,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:29:37,548 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:29:37,548 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:29:37,549 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-11-18 09:29:37,598 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/data/7456974b9/f8ec37d50a6a4406bc2e54af830fd84f/FLAGd4bc40e83 [2018-11-18 09:29:38,009 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:29:38,009 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-11-18 09:29:38,019 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/data/7456974b9/f8ec37d50a6a4406bc2e54af830fd84f/FLAGd4bc40e83 [2018-11-18 09:29:38,029 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/data/7456974b9/f8ec37d50a6a4406bc2e54af830fd84f [2018-11-18 09:29:38,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:29:38,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:29:38,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:29:38,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:29:38,036 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:29:38,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:29:38" (1/1) ... [2018-11-18 09:29:38,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@83d101b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:38, skipping insertion in model container [2018-11-18 09:29:38,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:29:38" (1/1) ... [2018-11-18 09:29:38,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:29:38,093 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:29:38,327 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:29:38,338 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:29:38,466 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:29:38,534 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:29:38,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:38 WrapperNode [2018-11-18 09:29:38,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:29:38,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:29:38,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:29:38,536 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:29:38,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:38" (1/1) ... [2018-11-18 09:29:38,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:38" (1/1) ... [2018-11-18 09:29:38,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:29:38,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:29:38,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:29:38,566 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:29:38,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:38" (1/1) ... [2018-11-18 09:29:38,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:38" (1/1) ... [2018-11-18 09:29:38,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:38" (1/1) ... [2018-11-18 09:29:38,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:38" (1/1) ... [2018-11-18 09:29:38,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:38" (1/1) ... [2018-11-18 09:29:38,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:38" (1/1) ... [2018-11-18 09:29:38,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:38" (1/1) ... [2018-11-18 09:29:38,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:29:38,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:29:38,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:29:38,594 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:29:38,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-18 09:29:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:29:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2018-11-18 09:29:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2018-11-18 09:29:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:29:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:29:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-11-18 09:29:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-11-18 09:29:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 09:29:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 09:29:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:29:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-18 09:29:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-18 09:29:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:29:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:29:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2018-11-18 09:29:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2018-11-18 09:29:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:29:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:29:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2018-11-18 09:29:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2018-11-18 09:29:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:29:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-18 09:29:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-18 09:29:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2018-11-18 09:29:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2018-11-18 09:29:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-18 09:29:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-18 09:29:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:29:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:29:38,646 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 09:29:38,845 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 09:29:38,848 INFO L168 Benchmark]: Toolchain (without parser) took 816.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -116.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:29:38,849 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:29:38,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:29:38,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.71 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: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:29:38,851 INFO L168 Benchmark]: Boogie Preprocessor took 27.25 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. [2018-11-18 09:29:38,851 INFO L168 Benchmark]: RCFGBuilder took 253.48 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: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:29:38,854 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 502.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 253.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 09:29:40,547 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:29:40,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:29:40,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:29:40,561 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:29:40,562 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:29:40,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:29:40,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:29:40,568 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:29:40,570 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:29:40,572 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:29:40,572 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:29:40,573 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:29:40,574 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:29:40,574 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:29:40,575 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:29:40,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:29:40,586 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:29:40,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:29:40,588 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:29:40,589 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:29:40,590 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:29:40,591 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:29:40,591 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:29:40,591 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:29:40,592 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:29:40,597 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:29:40,599 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:29:40,599 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:29:40,600 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:29:40,600 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:29:40,600 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:29:40,600 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:29:40,601 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:29:40,601 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:29:40,602 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:29:40,602 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 09:29:40,619 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:29:40,619 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:29:40,620 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:29:40,621 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 09:29:40,621 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 09:29:40,622 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 09:29:40,622 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 09:29:40,622 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 09:29:40,622 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 09:29:40,622 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 09:29:40,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:29:40,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:29:40,623 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:29:40,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:29:40,623 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:29:40,623 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:29:40,624 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:29:40,624 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:29:40,624 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:29:40,624 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:29:40,624 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:29:40,624 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:29:40,624 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:29:40,625 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:29:40,625 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:29:40,625 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:29:40,625 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:29:40,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:29:40,625 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:29:40,625 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:29:40,626 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:29:40,626 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:29:40,626 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:29:40,626 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:29:40,626 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:29:40,626 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_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan 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 -> Taipan 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 -> 377fe5f02594b92145ebd319c2adc8754351fd3e [2018-11-18 09:29:40,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:29:40,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:29:40,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:29:40,681 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:29:40,681 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:29:40,682 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-11-18 09:29:40,727 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/data/2847f96e9/9aa9c4d7edbb489aa4c4c01b88c1ad0d/FLAGc73156aab [2018-11-18 09:29:41,107 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:29:41,107 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-11-18 09:29:41,117 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/data/2847f96e9/9aa9c4d7edbb489aa4c4c01b88c1ad0d/FLAGc73156aab [2018-11-18 09:29:41,486 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/data/2847f96e9/9aa9c4d7edbb489aa4c4c01b88c1ad0d [2018-11-18 09:29:41,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:29:41,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:29:41,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:29:41,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:29:41,493 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:29:41,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:29:41" (1/1) ... [2018-11-18 09:29:41,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77570101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:41, skipping insertion in model container [2018-11-18 09:29:41,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:29:41" (1/1) ... [2018-11-18 09:29:41,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:29:41,535 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:29:41,850 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:29:41,864 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:29:41,922 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:29:41,984 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:29:41,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:41 WrapperNode [2018-11-18 09:29:41,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:29:41,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:29:41,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:29:41,985 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:29:41,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:41" (1/1) ... [2018-11-18 09:29:42,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:41" (1/1) ... [2018-11-18 09:29:42,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:29:42,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:29:42,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:29:42,060 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:29:42,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:41" (1/1) ... [2018-11-18 09:29:42,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:41" (1/1) ... [2018-11-18 09:29:42,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:41" (1/1) ... [2018-11-18 09:29:42,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:41" (1/1) ... [2018-11-18 09:29:42,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:41" (1/1) ... [2018-11-18 09:29:42,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:41" (1/1) ... [2018-11-18 09:29:42,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:41" (1/1) ... [2018-11-18 09:29:42,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:29:42,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:29:42,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:29:42,084 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:29:42,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:29:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a127370a-0c58-47f2-a192-9b7b3b5c5888/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-18 09:29:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2018-11-18 09:29:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2018-11-18 09:29:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:29:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:29:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-11-18 09:29:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-11-18 09:29:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 09:29:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 09:29:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 09:29:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-18 09:29:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-18 09:29:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:29:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:29:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2018-11-18 09:29:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2018-11-18 09:29:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:29:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:29:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2018-11-18 09:29:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2018-11-18 09:29:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:29:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:29:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-18 09:29:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-18 09:29:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2018-11-18 09:29:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2018-11-18 09:29:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-18 09:29:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-18 09:29:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:29:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:29:42,129 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 09:29:42,321 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 09:29:42,323 INFO L168 Benchmark]: Toolchain (without parser) took 834.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 938.5 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:29:42,325 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:29:42,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.79 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:29:42,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -227.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:29:42,326 INFO L168 Benchmark]: Boogie Preprocessor took 24.40 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. [2018-11-18 09:29:42,326 INFO L168 Benchmark]: RCFGBuilder took 238.62 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: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:29:42,328 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 493.79 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -227.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 238.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...