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/Problem12_label55_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 06:29:01,991 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 06:29:01,993 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 06:29:02,005 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 06:29:02,006 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 06:29:02,007 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 06:29:02,008 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 06:29:02,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 06:29:02,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 06:29:02,013 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 06:29:02,014 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 06:29:02,014 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 06:29:02,015 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 06:29:02,016 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 06:29:02,017 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 06:29:02,018 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 06:29:02,019 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 06:29:02,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 06:29:02,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 06:29:02,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 06:29:02,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 06:29:02,027 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 06:29:02,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 06:29:02,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 06:29:02,030 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 06:29:02,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 06:29:02,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 06:29:02,033 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 06:29:02,034 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 06:29:02,035 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 06:29:02,036 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 06:29:02,036 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 06:29:02,037 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 06:29:02,037 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 06:29:02,038 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 06:29:02,039 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 06:29:02,039 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 [2018-11-18 06:29:02,055 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 06:29:02,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 06:29:02,056 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 06:29:02,056 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 06:29:02,057 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 06:29:02,057 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 06:29:02,058 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 06:29:02,058 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 06:29:02,058 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 06:29:02,059 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 06:29:02,059 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 06:29:02,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 06:29:02,059 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 06:29:02,059 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 06:29:02,059 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 06:29:02,060 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 06:29:02,060 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 06:29:02,060 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 06:29:02,060 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 06:29:02,060 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 06:29:02,061 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 06:29:02,061 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 06:29:02,061 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 06:29:02,061 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 06:29:02,061 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 06:29:02,061 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 06:29:02,062 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 06:29:02,062 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 06:29:02,062 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 06:29:02,062 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 06:29:02,062 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 06:29:02,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 06:29:02,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 06:29:02,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 06:29:02,127 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 06:29:02,127 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 06:29:02,128 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label55_false-unreach-call.c [2018-11-18 06:29:02,196 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d98e43cdc/ef8f89d68e2644f286c5aa51073857d8/FLAG7a0109464 [2018-11-18 06:29:02,953 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 06:29:02,954 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label55_false-unreach-call.c [2018-11-18 06:29:02,986 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d98e43cdc/ef8f89d68e2644f286c5aa51073857d8/FLAG7a0109464 [2018-11-18 06:29:03,497 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d98e43cdc/ef8f89d68e2644f286c5aa51073857d8 [2018-11-18 06:29:03,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 06:29:03,509 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 06:29:03,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 06:29:03,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 06:29:03,514 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 06:29:03,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:29:03" (1/1) ... [2018-11-18 06:29:03,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@455d7d60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:03, skipping insertion in model container [2018-11-18 06:29:03,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:29:03" (1/1) ... [2018-11-18 06:29:03,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 06:29:03,703 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 06:29:05,147 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 06:29:05,160 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 06:29:05,980 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 06:29:06,016 INFO L195 MainTranslator]: Completed translation [2018-11-18 06:29:06,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:06 WrapperNode [2018-11-18 06:29:06,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 06:29:06,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 06:29:06,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 06:29:06,019 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 06:29:06,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:06" (1/1) ... [2018-11-18 06:29:06,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:06" (1/1) ... [2018-11-18 06:29:06,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:06" (1/1) ... [2018-11-18 06:29:06,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:06" (1/1) ... [2018-11-18 06:29:06,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:06" (1/1) ... [2018-11-18 06:29:06,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:06" (1/1) ... [2018-11-18 06:29:06,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:06" (1/1) ... [2018-11-18 06:29:06,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 06:29:06,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 06:29:06,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 06:29:06,666 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 06:29:06,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:06" (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 [2018-11-18 06:29:06,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 06:29:06,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 06:29:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 06:29:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 06:29:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-18 06:29:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-18 06:29:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 06:29:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 06:29:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 06:29:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-18 06:29:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-18 06:29:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 06:29:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 06:29:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 06:29:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 06:29:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 06:29:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 06:29:23,426 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 06:29:23,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:29:23 BoogieIcfgContainer [2018-11-18 06:29:23,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 06:29:23,430 INFO L168 Benchmark]: Toolchain (without parser) took 19922.01 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -807.8 MB). Peak memory consumption was 829.8 MB. Max. memory is 7.1 GB. [2018-11-18 06:29:23,432 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-18 06:29:23,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2507.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 264.2 MB). Peak memory consumption was 264.2 MB. Max. memory is 7.1 GB. [2018-11-18 06:29:23,433 INFO L168 Benchmark]: Boogie Preprocessor took 647.40 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 783.8 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2018-11-18 06:29:23,435 INFO L168 Benchmark]: RCFGBuilder took 16761.89 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 319.3 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 5.7 MB). Peak memory consumption was 859.5 MB. Max. memory is 7.1 GB. [2018-11-18 06:29:23,439 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 0.15 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 2507.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 264.2 MB). Peak memory consumption was 264.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 647.40 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 783.8 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16761.89 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 319.3 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 5.7 MB). Peak memory consumption was 859.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...