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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-regression/alt_test_true-termination.c_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-21 23:34:04,963 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 23:34:04,965 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 23:34:04,977 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 23:34:04,978 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 23:34:04,979 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 23:34:04,980 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 23:34:04,982 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 23:34:04,983 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 23:34:04,984 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 23:34:04,985 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 23:34:04,985 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 23:34:04,986 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 23:34:04,987 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 23:34:04,989 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 23:34:04,989 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 23:34:04,990 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 23:34:04,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 23:34:04,994 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 23:34:04,996 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 23:34:04,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 23:34:04,999 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 23:34:05,001 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 23:34:05,002 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 23:34:05,002 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 23:34:05,003 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 23:34:05,004 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 23:34:05,005 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 23:34:05,006 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 23:34:05,007 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 23:34:05,008 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 23:34:05,009 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 23:34:05,009 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 23:34:05,009 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 23:34:05,010 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 23:34:05,011 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 23:34:05,011 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 [2018-11-21 23:34:05,027 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 23:34:05,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 23:34:05,029 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 23:34:05,029 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 23:34:05,030 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 23:34:05,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 23:34:05,030 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 23:34:05,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 23:34:05,031 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 23:34:05,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 23:34:05,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 23:34:05,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 23:34:05,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 23:34:05,032 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 23:34:05,032 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-21 23:34:05,032 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-21 23:34:05,032 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 23:34:05,032 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 23:34:05,033 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 23:34:05,033 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 23:34:05,033 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 23:34:05,033 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 23:34:05,033 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 23:34:05,034 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 23:34:05,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 23:34:05,034 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 23:34:05,034 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 23:34:05,034 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 23:34:05,035 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-21 23:34:05,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 23:34:05,035 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-21 23:34:05,035 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-21 23:34:05,036 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 23:34:05,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 23:34:05,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 23:34:05,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 23:34:05,099 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 23:34:05,099 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 23:34:05,100 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/alt_test_true-termination.c_false-unreach-call.i [2018-11-21 23:34:05,163 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb340d467/102366e1204d486db0f92d5e8d77bdd9/FLAGf1c3a8088 [2018-11-21 23:34:05,721 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 23:34:05,722 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/alt_test_true-termination.c_false-unreach-call.i [2018-11-21 23:34:05,743 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb340d467/102366e1204d486db0f92d5e8d77bdd9/FLAGf1c3a8088 [2018-11-21 23:34:05,977 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb340d467/102366e1204d486db0f92d5e8d77bdd9 [2018-11-21 23:34:05,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 23:34:05,988 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-21 23:34:05,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 23:34:05,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 23:34:05,992 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 23:34:05,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:34:05" (1/1) ... [2018-11-21 23:34:05,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110140ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:05, skipping insertion in model container [2018-11-21 23:34:05,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:34:05" (1/1) ... [2018-11-21 23:34:06,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 23:34:06,086 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 23:34:06,588 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 23:34:06,600 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 23:34:06,698 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 23:34:06,926 INFO L195 MainTranslator]: Completed translation [2018-11-21 23:34:06,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:06 WrapperNode [2018-11-21 23:34:06,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 23:34:06,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-21 23:34:06,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-21 23:34:06,930 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-21 23:34:06,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:06" (1/1) ... [2018-11-21 23:34:06,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:06" (1/1) ... [2018-11-21 23:34:06,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-21 23:34:06,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 23:34:06,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 23:34:06,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 23:34:07,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:06" (1/1) ... [2018-11-21 23:34:07,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:06" (1/1) ... [2018-11-21 23:34:07,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:06" (1/1) ... [2018-11-21 23:34:07,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:06" (1/1) ... [2018-11-21 23:34:07,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:06" (1/1) ... [2018-11-21 23:34:07,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:06" (1/1) ... [2018-11-21 23:34:07,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:06" (1/1) ... [2018-11-21 23:34:07,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 23:34:07,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 23:34:07,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 23:34:07,055 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 23:34:07,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:06" (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 [2018-11-21 23:34:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 23:34:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 23:34:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-21 23:34:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-21 23:34:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 23:34:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 23:34:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-11-21 23:34:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-11-21 23:34:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure l_malloc [2018-11-21 23:34:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure l_malloc [2018-11-21 23:34:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure l_free [2018-11-21 23:34:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure l_free [2018-11-21 23:34:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 23:34:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 23:34:07,677 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 23:34:07,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:34:07 BoogieIcfgContainer [2018-11-21 23:34:07,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 23:34:07,680 INFO L168 Benchmark]: Toolchain (without parser) took 1693.34 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -716.9 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2018-11-21 23:34:07,682 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-21 23:34:07,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.60 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.0 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. [2018-11-21 23:34:07,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.16 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 23:34:07,685 INFO L168 Benchmark]: Boogie Preprocessor took 67.22 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2018-11-21 23:34:07,686 INFO L168 Benchmark]: RCFGBuilder took 622.88 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2018-11-21 23:34:07,690 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 0.22 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. * CACSL2BoogieTranslator took 939.60 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.0 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.16 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.22 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 622.88 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...