java -ea -Xmx4000000000 -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/ldv-regression/ex3_forlist_true-termination.c_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:36:03,504 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:36:03,511 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:36:03,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:36:03,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:36:03,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:36:03,551 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:36:03,559 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:36:03,561 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:36:03,564 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:36:03,571 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:36:03,572 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:36:03,574 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:36:03,577 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:36:03,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:36:03,588 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:36:03,589 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:36:03,597 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:36:03,604 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:36:03,613 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:36:03,614 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:36:03,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:36:03,627 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 23:36:03,627 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 23:36:03,627 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 23:36:03,628 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 23:36:03,632 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 23:36:03,633 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 23:36:03,634 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 23:36:03,641 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 23:36:03,641 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 23:36:03,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 23:36:03,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:36:03,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:36:03,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:36:03,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:36:03,652 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 [2018-11-14 23:36:03,699 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:36:03,699 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:36:03,700 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:36:03,700 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:36:03,707 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:36:03,707 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:36:03,707 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:36:03,707 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:36:03,709 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:36:03,709 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:36:03,709 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:36:03,710 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:36:03,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:36:03,710 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:36:03,710 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:36:03,713 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:36:03,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:36:03,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:36:03,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:36:03,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:36:03,714 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:36:03,714 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:36:03,714 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:36:03,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:36:03,719 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:36:03,719 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:36:03,719 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:36:03,720 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:36:03,720 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:36:03,720 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:36:03,720 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:36:03,720 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:36:03,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:36:03,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:36:03,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:36:03,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:36:03,889 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:36:03,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/ex3_forlist_true-termination.c_true-unreach-call.i [2018-11-14 23:36:04,043 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/671e7bea7/c2343ce947a842c89fd5ac0d8ef95bc8/FLAGaf433ed93 [2018-11-14 23:36:05,123 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:36:05,123 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/ex3_forlist_true-termination.c_true-unreach-call.i [2018-11-14 23:36:05,134 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/671e7bea7/c2343ce947a842c89fd5ac0d8ef95bc8/FLAGaf433ed93 [2018-11-14 23:36:05,157 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/671e7bea7/c2343ce947a842c89fd5ac0d8ef95bc8 [2018-11-14 23:36:05,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:36:05,186 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:36:05,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:36:05,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:36:05,200 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:36:05,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:36:05" (1/1) ... [2018-11-14 23:36:05,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300be9cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:36:05, skipping insertion in model container [2018-11-14 23:36:05,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:36:05" (1/1) ... [2018-11-14 23:36:05,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:36:05,308 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:36:05,847 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:36:05,876 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:36:05,958 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:36:06,032 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:36:06,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:36:06 WrapperNode [2018-11-14 23:36:06,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:36:06,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:36:06,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:36:06,036 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:36:06,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:36:06" (1/1) ... [2018-11-14 23:36:06,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:36:06" (1/1) ... [2018-11-14 23:36:06,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:36:06" (1/1) ... [2018-11-14 23:36:06,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:36:06" (1/1) ... [2018-11-14 23:36:06,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:36:06" (1/1) ... [2018-11-14 23:36:06,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:36:06" (1/1) ... [2018-11-14 23:36:06,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:36:06" (1/1) ... [2018-11-14 23:36:06,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:36:06,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:36:06,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:36:06,295 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:36:06,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:36:06" (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 [2018-11-14 23:36:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:36:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:36:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-11-14 23:36:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-14 23:36:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-14 23:36:06,439 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-14 23:36:06,440 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc [2018-11-14 23:36:06,441 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:36:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:36:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-11-14 23:36:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-14 23:36:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-14 23:36:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-14 23:36:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-14 23:36:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-14 23:36:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-14 23:36:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-14 23:36:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-14 23:36:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:36:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:36:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 23:36:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-14 23:36:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 23:36:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 23:36:08,935 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 23:36:08,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 11:36:08 BoogieIcfgContainer [2018-11-14 23:36:08,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 23:36:08,942 INFO L168 Benchmark]: Toolchain (without parser) took 3758.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -21.6 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 23:36:08,945 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 23:36:08,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 23:36:08,948 INFO L168 Benchmark]: Boogie Preprocessor took 254.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -87.0 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. [2018-11-14 23:36:08,949 INFO L168 Benchmark]: RCFGBuilder took 2641.86 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 3.9 GB. [2018-11-14 23:36:08,955 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 0.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 846.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 254.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -87.0 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. * RCFGBuilder took 2641.86 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...