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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label35_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 21:47:06,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 21:47:06,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 21:47:07,001 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 21:47:07,001 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 21:47:07,005 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 21:47:07,006 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 21:47:07,008 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 21:47:07,009 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 21:47:07,010 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 21:47:07,011 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 21:47:07,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 21:47:07,012 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 21:47:07,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 21:47:07,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 21:47:07,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 21:47:07,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 21:47:07,018 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 21:47:07,020 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 21:47:07,022 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 21:47:07,023 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 21:47:07,024 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 21:47:07,027 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 21:47:07,043 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-16 21:47:07,070 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 21:47:07,071 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 21:47:07,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 21:47:07,073 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 21:47:07,073 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 21:47:07,074 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 21:47:07,074 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 21:47:07,074 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 21:47:07,074 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 21:47:07,074 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 21:47:07,075 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 21:47:07,075 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 21:47:07,075 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 21:47:07,075 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 21:47:07,075 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 21:47:07,076 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 21:47:07,077 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 21:47:07,077 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 21:47:07,077 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 21:47:07,078 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 21:47:07,078 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 21:47:07,078 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 21:47:07,079 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 21:47:07,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 21:47:07,079 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 21:47:07,079 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 21:47:07,079 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 21:47:07,080 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 21:47:07,080 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 21:47:07,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 21:47:07,080 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 21:47:07,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 21:47:07,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 21:47:07,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 21:47:07,168 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 21:47:07,169 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 21:47:07,169 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label35_false-unreach-call.c [2018-11-16 21:47:07,222 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61f5443ff/4344d5d61baa4ba2ab5c160a45d53a90/FLAGddfea57e9 [2018-11-16 21:47:07,891 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 21:47:07,891 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label35_false-unreach-call.c [2018-11-16 21:47:07,915 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61f5443ff/4344d5d61baa4ba2ab5c160a45d53a90/FLAGddfea57e9 [2018-11-16 21:47:08,029 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61f5443ff/4344d5d61baa4ba2ab5c160a45d53a90 [2018-11-16 21:47:08,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 21:47:08,040 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 21:47:08,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 21:47:08,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 21:47:08,045 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 21:47:08,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:47:08" (1/1) ... [2018-11-16 21:47:08,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2edc34c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:08, skipping insertion in model container [2018-11-16 21:47:08,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:47:08" (1/1) ... [2018-11-16 21:47:08,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 21:47:08,159 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 21:47:08,971 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 21:47:08,980 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 21:47:09,403 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 21:47:09,428 INFO L195 MainTranslator]: Completed translation [2018-11-16 21:47:09,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:09 WrapperNode [2018-11-16 21:47:09,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 21:47:09,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 21:47:09,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 21:47:09,431 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 21:47:09,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:09" (1/1) ... [2018-11-16 21:47:09,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:09" (1/1) ... [2018-11-16 21:47:09,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:09" (1/1) ... [2018-11-16 21:47:09,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:09" (1/1) ... [2018-11-16 21:47:09,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:09" (1/1) ... [2018-11-16 21:47:09,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:09" (1/1) ... [2018-11-16 21:47:09,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:09" (1/1) ... [2018-11-16 21:47:09,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 21:47:09,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 21:47:09,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 21:47:09,836 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 21:47:09,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:09" (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 21:47:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 21:47:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 21:47:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-16 21:47:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 21:47:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-16 21:47:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 21:47:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 21:47:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-16 21:47:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 21:47:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 21:47:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 21:47:16,316 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 21:47:16,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 09:47:16 BoogieIcfgContainer [2018-11-16 21:47:16,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 21:47:16,319 INFO L168 Benchmark]: Toolchain (without parser) took 8280.96 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 717.8 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -298.4 MB). Peak memory consumption was 419.3 MB. Max. memory is 7.1 GB. [2018-11-16 21:47:16,322 INFO L168 Benchmark]: CDTParser took 0.20 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 21:47:16,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1389.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 116.4 MB). Peak memory consumption was 116.4 MB. Max. memory is 7.1 GB. [2018-11-16 21:47:16,323 INFO L168 Benchmark]: Boogie Preprocessor took 405.40 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 717.8 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -882.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2018-11-16 21:47:16,324 INFO L168 Benchmark]: RCFGBuilder took 6480.80 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 467.8 MB). Peak memory consumption was 467.8 MB. Max. memory is 7.1 GB. [2018-11-16 21:47:16,329 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 0.20 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 1389.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 116.4 MB). Peak memory consumption was 116.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 405.40 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 717.8 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -882.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6480.80 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 467.8 MB). Peak memory consumption was 467.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...