java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/rlim_invariant.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:40:55,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:40:55,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:40:55,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:40:55,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:40:55,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:40:55,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:40:55,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:40:55,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:40:55,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:40:55,764 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:40:55,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:40:55,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:40:55,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:40:55,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:40:55,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:40:55,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:40:55,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:40:55,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:40:55,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:40:55,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:40:55,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:40:55,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:40:55,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:40:55,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:40:55,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:40:55,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:40:55,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:40:55,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:40:55,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:40:55,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:40:55,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:40:55,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:40:55,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:40:55,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:40:55,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:40:55,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:40:55,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:40:55,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:40:55,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:40:55,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:40:55,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 11:40:55,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:40:55,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:40:55,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:40:55,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:40:55,807 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:40:55,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:40:55,808 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:40:55,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:40:55,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:40:55,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:40:55,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:40:55,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:40:55,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:40:55,809 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:40:55,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:40:55,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:40:55,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:40:55,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:40:55,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:40:55,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:40:55,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:40:55,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:40:55,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:40:55,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:40:55,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:40:55,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:40:55,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:40:55,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:40:55,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:40:55,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:40:55,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:40:55,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:40:55,873 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:40:55,873 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:40:55,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/rlim_invariant.c.v+nlh-reducer.c [2019-08-08 11:40:55,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba5467755/005cef6d53954c358bf67e35c850b369/FLAG772957cbf [2019-08-08 11:40:56,409 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:40:56,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/rlim_invariant.c.v+nlh-reducer.c [2019-08-08 11:40:56,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba5467755/005cef6d53954c358bf67e35c850b369/FLAG772957cbf [2019-08-08 11:40:56,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba5467755/005cef6d53954c358bf67e35c850b369 [2019-08-08 11:40:56,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:40:56,779 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:40:56,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:40:56,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:40:56,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:40:56,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:40:56" (1/1) ... [2019-08-08 11:40:56,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@769a1a7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:56, skipping insertion in model container [2019-08-08 11:40:56,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:40:56" (1/1) ... [2019-08-08 11:40:56,798 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:40:56,826 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:40:57,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:40:57,044 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:40:57,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:40:57,192 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:40:57,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:57 WrapperNode [2019-08-08 11:40:57,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:40:57,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:40:57,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:40:57,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:40:57,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:57" (1/1) ... [2019-08-08 11:40:57,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:57" (1/1) ... [2019-08-08 11:40:57,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:57" (1/1) ... [2019-08-08 11:40:57,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:57" (1/1) ... [2019-08-08 11:40:57,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:57" (1/1) ... [2019-08-08 11:40:57,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:57" (1/1) ... [2019-08-08 11:40:57,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:57" (1/1) ... [2019-08-08 11:40:57,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:40:57,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:40:57,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:40:57,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:40:57,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:57" (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 [2019-08-08 11:40:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:40:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:40:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:40:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:40:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-08 11:40:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 11:40:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:40:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:40:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:40:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:40:57,867 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:40:57,868 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:40:57,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:40:57 BoogieIcfgContainer [2019-08-08 11:40:57,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:40:57,869 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:40:57,870 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:40:57,870 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:40:57,871 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:40:57" (1/1) ... [2019-08-08 11:40:57,882 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-08 11:40:57,885 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:40:57,892 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:40:57,899 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:40:57,900 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:40:57,946 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 32 [2019-08-08 11:41:00,790 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:41:00,790 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:41:00,792 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 11174#(and (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_2~0) (= main_~__VERIFIER_assert__cond~0 0) (or (and (= 0 main_~main____CPAchecker_TMP_2~0) (or (and (= |old(~__tmp_160_2~0)| 0) (= |old(~__tmp_142_0~0)| 0) (= main_~main__i~0 0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_136_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (= main_~main____CPAchecker_TMP_0~0 1) (= |old(~__tmp_142_1~0)| 0) (exists ((v_~someBinaryDOUBLEComparisonOperation_18 Bool)) v_~someBinaryDOUBLEComparisonOperation_18) (= main_~main____CPAchecker_TMP_1~0 1) (= ~__return_main~0 0) (exists ((v_~someBinaryDOUBLEComparisonOperation_46 Bool)) (not v_~someBinaryDOUBLEComparisonOperation_46))) (and (= |old(~__tmp_160_2~0)| 0) (= |old(~__tmp_142_0~0)| 0) (= main_~main____CPAchecker_TMP_0~0 1) (= |old(~__tmp_142_1~0)| 0) (exists ((v_~someBinaryDOUBLEComparisonOperation_48 Bool)) (not v_~someBinaryDOUBLEComparisonOperation_48)) (= main_~main__i~0 0) (= main_~main____CPAchecker_TMP_1~0 1) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_136_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0)))) (and (= |old(~__tmp_160_2~0)| 0) (= |old(~__tmp_142_0~0)| 0) (= main_~main__i~0 0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_136_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (exists ((v_~someBinaryDOUBLEComparisonOperation_20 Bool)) v_~someBinaryDOUBLEComparisonOperation_20) (= 1 main_~main____CPAchecker_TMP_2~0) (= main_~main____CPAchecker_TMP_0~0 1) (= |old(~__tmp_142_1~0)| 0) (exists ((v_~someBinaryDOUBLEComparisonOperation_18 Bool)) v_~someBinaryDOUBLEComparisonOperation_18) (= main_~main____CPAchecker_TMP_1~0 1) (= ~__return_main~0 0))) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0)) [2019-08-08 11:41:00,793 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 11160#false [2019-08-08 11:41:00,794 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:41:00,800 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:41:00,803 INFO L168 Benchmark]: Toolchain (without parser) took 4023.42 ms. Allocated memory was 139.5 MB in the beginning and 263.7 MB in the end (delta: 124.3 MB). Free memory was 85.5 MB in the beginning and 205.2 MB in the end (delta: -119.7 MB). Peak memory consumption was 97.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:41:00,804 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:41:00,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.08 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.3 MB in the beginning and 177.7 MB in the end (delta: -92.4 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:41:00,806 INFO L168 Benchmark]: Boogie Preprocessor took 42.24 ms. Allocated memory is still 199.8 MB. Free memory was 177.7 MB in the beginning and 175.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:41:00,807 INFO L168 Benchmark]: RCFGBuilder took 633.36 ms. Allocated memory is still 199.8 MB. Free memory was 175.9 MB in the beginning and 155.9 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:41:00,808 INFO L168 Benchmark]: Symbolic Interpretation took 2931.55 ms. Allocated memory was 199.8 MB in the beginning and 263.7 MB in the end (delta: 64.0 MB). Free memory was 155.9 MB in the beginning and 205.2 MB in the end (delta: -49.3 MB). Peak memory consumption was 108.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:41:00,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 65]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - PositiveResult [Line: 121]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 412.08 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.3 MB in the beginning and 177.7 MB in the end (delta: -92.4 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.24 ms. Allocated memory is still 199.8 MB. Free memory was 177.7 MB in the beginning and 175.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 633.36 ms. Allocated memory is still 199.8 MB. Free memory was 175.9 MB in the beginning and 155.9 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2931.55 ms. Allocated memory was 199.8 MB in the beginning and 263.7 MB in the end (delta: 64.0 MB). Free memory was 155.9 MB in the beginning and 205.2 MB in the end (delta: -49.3 MB). Peak memory consumption was 108.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...