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/bitvector-regression/signextension2_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 18:38:03,043 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 18:38:03,045 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 18:38:03,057 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 18:38:03,058 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 18:38:03,059 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 18:38:03,060 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 18:38:03,062 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 18:38:03,064 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 18:38:03,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 18:38:03,066 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 18:38:03,066 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 18:38:03,067 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 18:38:03,068 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 18:38:03,069 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 18:38:03,070 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 18:38:03,071 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 18:38:03,073 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 18:38:03,075 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 18:38:03,077 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 18:38:03,078 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 18:38:03,080 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 18:38:03,082 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 18:38:03,099 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 [2018-11-16 18:38:03,133 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 18:38:03,133 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 18:38:03,134 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 18:38:03,134 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 18:38:03,137 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 18:38:03,137 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 18:38:03,138 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 18:38:03,138 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 18:38:03,138 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 18:38:03,138 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 18:38:03,138 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 18:38:03,139 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 18:38:03,139 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 18:38:03,139 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 18:38:03,139 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 18:38:03,139 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 18:38:03,141 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 18:38:03,141 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 18:38:03,141 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 18:38:03,141 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 18:38:03,141 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 18:38:03,142 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 18:38:03,142 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 18:38:03,142 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 18:38:03,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 18:38:03,143 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 18:38:03,143 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 18:38:03,143 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 18:38:03,143 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 18:38:03,143 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 18:38:03,144 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 18:38:03,144 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 18:38:03,144 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 18:38:03,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 18:38:03,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 18:38:03,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 18:38:03,226 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 18:38:03,226 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 18:38:03,227 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector-regression/signextension2_false-unreach-call_true-termination.c [2018-11-16 18:38:03,299 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a731c34f0/4e9e9b8f01b543a68ffb91261bf21ead/FLAG785931a30 [2018-11-16 18:38:03,760 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 18:38:03,761 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector-regression/signextension2_false-unreach-call_true-termination.c [2018-11-16 18:38:03,769 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a731c34f0/4e9e9b8f01b543a68ffb91261bf21ead/FLAG785931a30 [2018-11-16 18:38:04,099 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a731c34f0/4e9e9b8f01b543a68ffb91261bf21ead [2018-11-16 18:38:04,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 18:38:04,112 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 18:38:04,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 18:38:04,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 18:38:04,117 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 18:38:04,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:38:04" (1/1) ... [2018-11-16 18:38:04,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@595e579a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:04, skipping insertion in model container [2018-11-16 18:38:04,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:38:04" (1/1) ... [2018-11-16 18:38:04,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 18:38:04,161 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 18:38:04,364 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 18:38:04,370 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 18:38:04,389 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 18:38:04,406 INFO L195 MainTranslator]: Completed translation [2018-11-16 18:38:04,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:04 WrapperNode [2018-11-16 18:38:04,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 18:38:04,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 18:38:04,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 18:38:04,408 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 18:38:04,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:04" (1/1) ... [2018-11-16 18:38:04,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:04" (1/1) ... [2018-11-16 18:38:04,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:04" (1/1) ... [2018-11-16 18:38:04,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:04" (1/1) ... [2018-11-16 18:38:04,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:04" (1/1) ... [2018-11-16 18:38:04,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:04" (1/1) ... [2018-11-16 18:38:04,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:04" (1/1) ... [2018-11-16 18:38:04,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 18:38:04,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 18:38:04,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 18:38:04,445 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 18:38:04,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:04" (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 [2018-11-16 18:38:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 18:38:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 18:38:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 18:38:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 18:38:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 18:38:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 18:38:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 18:38:05,019 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 18:38:05,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:38:05 BoogieIcfgContainer [2018-11-16 18:38:05,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 18:38:05,023 INFO L168 Benchmark]: Toolchain (without parser) took 912.13 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -764.5 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2018-11-16 18:38:05,025 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-16 18:38:05,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.55 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. [2018-11-16 18:38:05,028 INFO L168 Benchmark]: Boogie Preprocessor took 36.19 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. [2018-11-16 18:38:05,029 INFO L168 Benchmark]: RCFGBuilder took 575.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2018-11-16 18:38:05,037 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 0.24 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 294.55 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 36.19 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 575.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...