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/Problem17_label04_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-19 23:51:55,157 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 23:51:55,159 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 23:51:55,177 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 23:51:55,178 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 23:51:55,179 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 23:51:55,180 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 23:51:55,183 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 23:51:55,187 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 23:51:55,188 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 23:51:55,190 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 23:51:55,190 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 23:51:55,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 23:51:55,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 23:51:55,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 23:51:55,201 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 23:51:55,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 23:51:55,206 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 23:51:55,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 23:51:55,213 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 23:51:55,214 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 23:51:55,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 23:51:55,223 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 23:51:55,232 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 23:51:55,232 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 23:51:55,233 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 23:51:55,236 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 23:51:55,236 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 23:51:55,265 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 23:51:55,265 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 23:51:55,266 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 23:51:55,266 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-19 23:51:55,272 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 23:51:55,272 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 23:51:55,272 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 23:51:55,273 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 23:51:55,273 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 23:51:55,273 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 23:51:55,273 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 23:51:55,273 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 23:51:55,273 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 23:51:55,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 23:51:55,275 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 23:51:55,275 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 23:51:55,275 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 23:51:55,275 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 23:51:55,276 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 23:51:55,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 23:51:55,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 23:51:55,276 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 23:51:55,276 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 23:51:55,277 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 23:51:55,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 23:51:55,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 23:51:55,279 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 23:51:55,279 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 23:51:55,279 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 23:51:55,279 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 23:51:55,279 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 23:51:55,280 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 23:51:55,280 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 23:51:55,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 23:51:55,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 23:51:55,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 23:51:55,388 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 23:51:55,388 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 23:51:55,389 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label04_false-unreach-call.c [2018-11-19 23:51:55,450 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6170408ff/4a4a9b74dde542a0868c94a971896318/FLAG82cabb673 [2018-11-19 23:51:56,162 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 23:51:56,164 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label04_false-unreach-call.c [2018-11-19 23:51:56,193 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6170408ff/4a4a9b74dde542a0868c94a971896318/FLAG82cabb673 [2018-11-19 23:51:56,232 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6170408ff/4a4a9b74dde542a0868c94a971896318 [2018-11-19 23:51:56,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 23:51:56,248 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-19 23:51:56,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 23:51:56,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 23:51:56,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 23:51:56,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:51:56" (1/1) ... [2018-11-19 23:51:56,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7594bbe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:56, skipping insertion in model container [2018-11-19 23:51:56,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:51:56" (1/1) ... [2018-11-19 23:51:56,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 23:51:56,410 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 23:51:57,705 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:51:57,711 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 23:51:58,244 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:51:58,272 INFO L195 MainTranslator]: Completed translation [2018-11-19 23:51:58,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:58 WrapperNode [2018-11-19 23:51:58,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 23:51:58,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 23:51:58,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 23:51:58,274 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 23:51:58,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:58" (1/1) ... [2018-11-19 23:51:58,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:58" (1/1) ... [2018-11-19 23:51:58,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:58" (1/1) ... [2018-11-19 23:51:58,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:58" (1/1) ... [2018-11-19 23:51:58,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:58" (1/1) ... [2018-11-19 23:51:58,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:58" (1/1) ... [2018-11-19 23:51:58,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:58" (1/1) ... [2018-11-19 23:51:58,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 23:51:58,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-19 23:51:58,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-19 23:51:58,807 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-19 23:51:58,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:58" (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 23:51:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-19 23:51:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-19 23:51:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-19 23:51:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-19 23:51:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-19 23:51:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-19 23:51:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-19 23:51:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-19 23:51:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-19 23:51:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-19 23:51:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-19 23:51:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-19 23:51:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-19 23:52:38,642 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-19 23:52:38,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:52:38 BoogieIcfgContainer [2018-11-19 23:52:38,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-19 23:52:38,646 INFO L168 Benchmark]: Toolchain (without parser) took 42399.93 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 914.9 MB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -971.2 MB). Peak memory consumption was 615.9 MB. Max. memory is 7.1 GB. [2018-11-19 23:52:38,648 INFO L168 Benchmark]: CDTParser took 0.23 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 23:52:38,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2024.66 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 232.5 MB). Peak memory consumption was 232.5 MB. Max. memory is 7.1 GB. [2018-11-19 23:52:38,650 INFO L168 Benchmark]: Boogie Preprocessor took 532.14 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 777.5 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. [2018-11-19 23:52:38,651 INFO L168 Benchmark]: RCFGBuilder took 39836.74 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 137.4 MB). Free memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: -137.3 MB). Peak memory consumption was 672.4 MB. Max. memory is 7.1 GB. [2018-11-19 23:52:38,655 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 0.23 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 2024.66 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 232.5 MB). Peak memory consumption was 232.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 532.14 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 777.5 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 39836.74 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 137.4 MB). Free memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: -137.3 MB). Peak memory consumption was 672.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...