java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/systemc/pc_sfifo_1_false-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 16:10:13,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 16:10:13,579 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 16:10:13,596 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 16:10:13,596 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 16:10:13,597 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 16:10:13,600 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 16:10:13,603 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 16:10:13,605 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 16:10:13,608 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 16:10:13,610 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 16:10:13,610 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 16:10:13,612 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 16:10:13,616 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 16:10:13,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 16:10:13,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 16:10:13,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 16:10:13,630 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 16:10:13,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 16:10:13,636 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 16:10:13,639 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 16:10:13,642 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 16:10:13,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 16:10:13,647 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 16:10:13,647 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 16:10:13,648 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 16:10:13,649 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 16:10:13,650 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 16:10:13,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 16:10:13,656 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 16:10:13,657 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 16:10:13,658 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 16:10:13,660 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 16:10:13,661 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 16:10:13,662 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 16:10:13,663 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 16:10:13,663 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-15 16:10:13,693 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 16:10:13,693 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 16:10:13,694 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 16:10:13,695 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 16:10:13,695 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 16:10:13,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 16:10:13,696 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 16:10:13,696 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 16:10:13,696 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 16:10:13,697 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 16:10:13,697 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 16:10:13,697 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 16:10:13,697 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 16:10:13,697 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 16:10:13,698 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 16:10:13,698 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 16:10:13,698 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 16:10:13,698 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 16:10:13,698 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 16:10:13,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 16:10:13,699 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 16:10:13,699 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 16:10:13,699 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 16:10:13,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 16:10:13,700 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 16:10:13,700 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 16:10:13,700 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 16:10:13,700 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 16:10:13,700 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 16:10:13,701 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 16:10:13,701 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 16:10:13,701 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 16:10:13,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 16:10:13,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 16:10:13,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 16:10:13,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 16:10:13,770 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 16:10:13,770 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1_false-unreach-call_false-termination.cil.c [2018-11-15 16:10:13,841 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74536f43f/ace72272ef0b4215b11ede016d14d756/FLAG8c98cb313 [2018-11-15 16:10:14,395 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 16:10:14,396 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1_false-unreach-call_false-termination.cil.c [2018-11-15 16:10:14,409 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74536f43f/ace72272ef0b4215b11ede016d14d756/FLAG8c98cb313 [2018-11-15 16:10:14,719 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74536f43f/ace72272ef0b4215b11ede016d14d756 [2018-11-15 16:10:14,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 16:10:14,731 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 16:10:14,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 16:10:14,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 16:10:14,736 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 16:10:14,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:10:14" (1/1) ... [2018-11-15 16:10:14,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516cc03b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:10:14, skipping insertion in model container [2018-11-15 16:10:14,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:10:14" (1/1) ... [2018-11-15 16:10:14,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 16:10:14,793 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 16:10:15,119 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:10:15,129 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 16:10:15,203 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:10:15,226 INFO L195 MainTranslator]: Completed translation [2018-11-15 16:10:15,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:10:15 WrapperNode [2018-11-15 16:10:15,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 16:10:15,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 16:10:15,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 16:10:15,228 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 16:10:15,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:10:15" (1/1) ... [2018-11-15 16:10:15,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:10:15" (1/1) ... [2018-11-15 16:10:15,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:10:15" (1/1) ... [2018-11-15 16:10:15,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:10:15" (1/1) ... [2018-11-15 16:10:15,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:10:15" (1/1) ... [2018-11-15 16:10:15,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:10:15" (1/1) ... [2018-11-15 16:10:15,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:10:15" (1/1) ... [2018-11-15 16:10:15,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 16:10:15,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 16:10:15,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 16:10:15,288 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 16:10:15,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:10:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-15 16:10:15,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 16:10:15,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 16:10:15,419 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-15 16:10:15,419 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2018-11-15 16:10:15,419 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2018-11-15 16:10:15,419 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2018-11-15 16:10:15,420 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2018-11-15 16:10:15,420 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2018-11-15 16:10:15,420 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2018-11-15 16:10:15,420 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2018-11-15 16:10:15,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2018-11-15 16:10:15,420 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2018-11-15 16:10:15,420 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2018-11-15 16:10:15,421 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2018-11-15 16:10:15,421 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 16:10:15,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 16:10:15,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 16:10:15,421 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-15 16:10:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2018-11-15 16:10:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2018-11-15 16:10:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2018-11-15 16:10:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2018-11-15 16:10:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2018-11-15 16:10:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2018-11-15 16:10:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2018-11-15 16:10:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2018-11-15 16:10:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2018-11-15 16:10:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2018-11-15 16:10:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2018-11-15 16:10:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 16:10:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 16:10:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 16:10:16,635 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 16:10:16,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:10:16 BoogieIcfgContainer [2018-11-15 16:10:16,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 16:10:16,638 INFO L168 Benchmark]: Toolchain (without parser) took 1908.31 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -736.8 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2018-11-15 16:10:16,641 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 16:10:16,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-15 16:10:16,642 INFO L168 Benchmark]: Boogie Preprocessor took 59.66 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 16:10:16,643 INFO L168 Benchmark]: RCFGBuilder took 1348.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -747.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2018-11-15 16:10:16,647 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 495.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.66 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1348.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -747.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...