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/interpolation.c.p+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:40:38,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:40:38,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:40:38,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:40:38,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:40:38,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:40:38,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:40:38,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:40:38,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:40:38,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:40:38,746 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:40:38,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:40:38,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:40:38,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:40:38,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:40:38,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:40:38,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:40:38,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:40:38,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:40:38,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:40:38,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:40:38,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:40:38,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:40:38,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:40:38,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:40:38,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:40:38,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:40:38,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:40:38,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:40:38,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:40:38,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:40:38,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:40:38,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:40:38,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:40:38,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:40:38,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:40:38,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:40:38,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:40:38,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:40:38,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:40:38,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:40:38,779 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 11:40:38,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:40:38,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:40:38,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:40:38,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:40:38,795 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:40:38,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:40:38,795 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:40:38,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:40:38,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:40:38,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:40:38,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:40:38,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:40:38,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:40:38,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:40:38,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:40:38,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:40:38,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:40:38,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:40:38,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:40:38,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:40:38,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:40:38,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:40:38,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:40:38,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:40:38,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:40:38,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:40:38,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:40:38,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:40:38,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:40:38,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:40:38,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:40:38,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:40:38,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:40:38,849 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:40:38,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/interpolation.c.p+cfa-reducer.c [2019-08-08 11:40:38,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e690b7eca/35f7928e47a1479c81682f3e4a766ce1/FLAG3341ee366 [2019-08-08 11:40:39,383 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:40:39,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/interpolation.c.p+cfa-reducer.c [2019-08-08 11:40:39,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e690b7eca/35f7928e47a1479c81682f3e4a766ce1/FLAG3341ee366 [2019-08-08 11:40:39,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e690b7eca/35f7928e47a1479c81682f3e4a766ce1 [2019-08-08 11:40:39,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:40:39,806 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:40:39,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:40:39,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:40:39,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:40:39,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:40:39" (1/1) ... [2019-08-08 11:40:39,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e12db9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:39, skipping insertion in model container [2019-08-08 11:40:39,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:40:39" (1/1) ... [2019-08-08 11:40:39,824 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:40:39,844 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:40:40,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:40:40,101 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:40:40,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:40:40,260 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:40:40,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40 WrapperNode [2019-08-08 11:40:40,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:40:40,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:40:40,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:40:40,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:40:40,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:40:40,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:40:40,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:40:40,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:40:40,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (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 11:40:40,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:40:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:40:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:40:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:40:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-08 11:40:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 11:40:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:40:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:40:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:40:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-08 11:40:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-08 11:40:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:40:40,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:40:40,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:40:40,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-08 11:40:40,791 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:40:40,792 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:40:40,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:40:40 BoogieIcfgContainer [2019-08-08 11:40:40,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:40:40,794 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:40:40,794 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:40:40,794 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:40:40,795 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,804 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:40:40,806 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:40:40,813 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:40:40,819 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:40:40,821 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:40:40,867 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 18 [2019-08-08 11:40:41,061 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:40:41,061 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:40:41,064 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 156#(and (or (= 0 main_~main____CPAchecker_TMP_1~0) (and (or (and (exists ((v_~someBinaryDOUBLEComparisonOperation_6 Bool)) v_~someBinaryDOUBLEComparisonOperation_6) (or (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (not v_~someBinaryFLOATComparisonOperation_6)) (exists ((v_~someBinaryFLOATComparisonOperation_10 Bool)) v_~someBinaryFLOATComparisonOperation_10) (< (mod main_~main__i~0 4294967296) 5)) (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (not v_~someBinaryFLOATComparisonOperation_6)) (< (mod (+ main_~main__i~0 4294967295) 4294967296) 5) (not (< (mod main_~main__i~0 4294967296) 5))))) (and (= 0 |main_~#main__max~0.offset|) (= |main_~#main__min~0.offset| 0) (= 0 |#NULL.base|) (= 0 (select |old(#valid)| |main_~#main__min~0.base|)) (< |main_~#main__max~0.base| |#StackHeapBarrier|) (not (= |main_~#main__max~0.base| 0)) (exists ((v_~someBinaryFLOATComparisonOperation_4 Bool)) v_~someBinaryFLOATComparisonOperation_4) (< |main_~#main__min~0.base| |#StackHeapBarrier|) (not (< (mod main_~main__i~0 4294967296) 5)) (exists ((v_~someBinaryFLOATComparisonOperation_2 Bool)) v_~someBinaryFLOATComparisonOperation_2) (exists ((v_~someBinaryDOUBLEComparisonOperation_6 Bool)) v_~someBinaryDOUBLEComparisonOperation_6) (= 1 main_~main____CPAchecker_TMP_0~0) (= |#valid| (store (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base| 1)) (= 0 (select (store |old(#valid)| |main_~#main__min~0.base| 1) |main_~#main__max~0.base|)) (exists ((|v_#valid_19| (Array Int Int))) (= (store |v_#valid_19| 0 0) |old(#valid)|)) (not (= |main_~#main__min~0.base| 0)) (= 0 main_~main__i~0) (= (store (store |old(#length)| |main_~#main__min~0.base| 20) |main_~#main__max~0.base| 20) |#length|) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (= |#NULL.offset| 0))) (= 1 main_~main____CPAchecker_TMP_1~0) (exists ((v_~someBinaryDOUBLEComparisonOperation_8 Bool)) v_~someBinaryDOUBLEComparisonOperation_8))) (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_1~0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0)) [2019-08-08 11:40:41,066 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:40:41,073 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:40:41,076 INFO L168 Benchmark]: Toolchain (without parser) took 1269.18 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 86.3 MB in the beginning and 144.6 MB in the end (delta: -58.2 MB). Peak memory consumption was 1.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:41,077 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:40:41,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.67 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 85.9 MB in the beginning and 174.9 MB in the end (delta: -89.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:41,079 INFO L168 Benchmark]: Boogie Preprocessor took 59.50 ms. Allocated memory is still 197.7 MB. Free memory was 174.9 MB in the beginning and 172.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:41,080 INFO L168 Benchmark]: RCFGBuilder took 471.53 ms. Allocated memory is still 197.7 MB. Free memory was 172.6 MB in the beginning and 157.6 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:41,081 INFO L168 Benchmark]: Symbolic Interpretation took 279.75 ms. Allocated memory is still 197.7 MB. Free memory was 157.6 MB in the beginning and 144.6 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:41,085 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 46]: 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: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 454.67 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 85.9 MB in the beginning and 174.9 MB in the end (delta: -89.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.50 ms. Allocated memory is still 197.7 MB. Free memory was 174.9 MB in the beginning and 172.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 471.53 ms. Allocated memory is still 197.7 MB. Free memory was 172.6 MB in the beginning and 157.6 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 279.75 ms. Allocated memory is still 197.7 MB. Free memory was 157.6 MB in the beginning and 144.6 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...