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/eca-rers2012/Problem19_label28_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-19 23:53:57,926 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 23:53:57,928 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 23:53:57,941 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 23:53:57,942 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 23:53:57,943 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 23:53:57,944 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 23:53:57,946 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 23:53:57,948 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 23:53:57,949 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 23:53:57,951 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 23:53:57,952 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 23:53:57,953 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 23:53:57,955 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 23:53:57,956 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 23:53:57,962 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 23:53:57,963 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 23:53:57,969 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 23:53:57,972 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 23:53:57,975 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 23:53:57,979 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 23:53:57,980 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 23:53:57,982 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-19 23:53:57,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-19 23:53:57,985 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-19 23:53:57,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-19 23:53:57,987 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-19 23:53:57,989 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-19 23:53:57,990 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-19 23:53:57,991 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-19 23:53:57,991 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-19 23:53:57,992 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-19 23:53:57,992 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 23:53:57,992 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 23:53:57,995 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 23:53:57,995 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 23:53:57,996 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 [2018-11-19 23:53:58,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 23:53:58,020 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 23:53:58,020 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 23:53:58,021 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-19 23:53:58,021 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 23:53:58,022 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 23:53:58,022 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 23:53:58,022 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 23:53:58,022 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 23:53:58,022 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 23:53:58,023 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 23:53:58,023 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 23:53:58,023 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 23:53:58,023 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 23:53:58,023 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 23:53:58,023 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 23:53:58,024 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 23:53:58,024 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 23:53:58,024 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 23:53:58,024 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 23:53:58,024 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 23:53:58,025 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 23:53:58,025 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 23:53:58,025 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 23:53:58,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 23:53:58,025 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 23:53:58,026 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 23:53:58,026 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 23:53:58,026 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 23:53:58,026 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 23:53:58,026 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 23:53:58,027 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 23:53:58,027 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 23:53:58,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 23:53:58,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 23:53:58,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 23:53:58,096 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 23:53:58,097 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 23:53:58,098 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label28_false-unreach-call.c [2018-11-19 23:53:58,165 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38637fe93/47c50820898d4227baa1f3fbdd9aa7af/FLAG7cb0874b8 [2018-11-19 23:53:59,078 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 23:53:59,079 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label28_false-unreach-call.c [2018-11-19 23:53:59,127 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38637fe93/47c50820898d4227baa1f3fbdd9aa7af/FLAG7cb0874b8 [2018-11-19 23:53:59,516 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38637fe93/47c50820898d4227baa1f3fbdd9aa7af [2018-11-19 23:53:59,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 23:53:59,527 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-19 23:53:59,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 23:53:59,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 23:53:59,533 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 23:53:59,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:53:59" (1/1) ... [2018-11-19 23:53:59,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b547f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:53:59, skipping insertion in model container [2018-11-19 23:53:59,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:53:59" (1/1) ... [2018-11-19 23:53:59,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 23:53:59,808 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 23:54:02,228 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:54:02,234 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 23:54:03,639 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:54:03,702 INFO L195 MainTranslator]: Completed translation [2018-11-19 23:54:03,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:03 WrapperNode [2018-11-19 23:54:03,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 23:54:03,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 23:54:03,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 23:54:03,704 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 23:54:04,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:03" (1/1) ... [2018-11-19 23:54:04,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:03" (1/1) ... [2018-11-19 23:54:04,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:03" (1/1) ... [2018-11-19 23:54:04,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:03" (1/1) ... [2018-11-19 23:54:04,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:03" (1/1) ... [2018-11-19 23:54:04,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:03" (1/1) ... [2018-11-19 23:54:04,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:03" (1/1) ... [2018-11-19 23:54:04,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 23:54:04,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-19 23:54:04,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-19 23:54:04,617 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-19 23:54:04,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:03" (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 [2018-11-19 23:54:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-19 23:54:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-19 23:54:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-19 23:54:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-19 23:54:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-19 23:54:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-19 23:54:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-19 23:54:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-19 23:54:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-19 23:54:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-19 23:54:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-19 23:54:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-19 23:54:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-19 23:54:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-19 23:54:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-19 23:54:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-19 23:54:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-19 23:54:04,709 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-19 23:54:04,709 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-19 23:54:04,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-19 23:54:04,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-19 23:55:28,535 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-19 23:55:28,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:55:28 BoogieIcfgContainer [2018-11-19 23:55:28,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-19 23:55:28,539 INFO L168 Benchmark]: Toolchain (without parser) took 89011.94 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-19 23:55:28,541 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-19 23:55:28,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4175.01 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 154.7 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 38.4 MB). Peak memory consumption was 467.6 MB. Max. memory is 7.1 GB. [2018-11-19 23:55:28,542 INFO L168 Benchmark]: Boogie Preprocessor took 912.49 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 841.5 MB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. [2018-11-19 23:55:28,543 INFO L168 Benchmark]: RCFGBuilder took 83919.59 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 72.4 MB). Free memory was 2.4 GB in the beginning and 2.5 GB in the end (delta: -94.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-19 23:55:28,548 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 0.25 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 4175.01 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 154.7 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 38.4 MB). Peak memory consumption was 467.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 912.49 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 841.5 MB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 83919.59 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 72.4 MB). Free memory was 2.4 GB in the beginning and 2.5 GB in the end (delta: -94.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...