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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/ldv-regression/test14.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 02:09:01,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 02:09:01,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 02:09:01,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 02:09:01,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 02:09:01,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 02:09:01,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 02:09:01,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 02:09:01,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 02:09:01,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 02:09:01,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 02:09:01,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 02:09:01,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 02:09:01,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 02:09:01,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 02:09:01,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 02:09:01,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 02:09:01,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 02:09:01,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 02:09:01,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 02:09:01,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 02:09:01,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 02:09:01,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 02:09:01,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 02:09:01,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 02:09:01,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 02:09:01,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 02:09:01,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 02:09:01,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 02:09:01,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 02:09:01,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 02:09:01,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 02:09:01,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 02:09:01,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 02:09:01,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 02:09:01,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 02:09:01,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 02:09:01,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 02:09:01,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 02:09:01,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 02:09:01,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 02:09:01,867 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 [2019-09-17 02:09:01,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 02:09:01,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 02:09:01,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 02:09:01,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 02:09:01,884 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 02:09:01,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 02:09:01,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 02:09:01,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 02:09:01,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 02:09:01,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 02:09:01,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 02:09:01,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 02:09:01,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 02:09:01,886 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 02:09:01,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 02:09:01,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 02:09:01,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 02:09:01,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 02:09:01,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 02:09:01,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 02:09:01,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 02:09:01,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:09:01,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 02:09:01,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 02:09:01,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 02:09:01,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 02:09:01,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 02:09:01,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 02:09:01,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-17 02:09:01,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 02:09:01,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 02:09:01,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 02:09:01,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 02:09:01,956 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 02:09:01,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test14.c [2019-09-17 02:09:02,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0370b5854/0eea1ad0408a40138bcf711b88f1ea4e/FLAGef11273a7 [2019-09-17 02:09:02,500 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 02:09:02,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test14.c [2019-09-17 02:09:02,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0370b5854/0eea1ad0408a40138bcf711b88f1ea4e/FLAGef11273a7 [2019-09-17 02:09:02,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0370b5854/0eea1ad0408a40138bcf711b88f1ea4e [2019-09-17 02:09:02,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 02:09:02,866 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 02:09:02,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 02:09:02,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 02:09:02,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 02:09:02,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:09:02" (1/1) ... [2019-09-17 02:09:02,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59be8905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:02, skipping insertion in model container [2019-09-17 02:09:02,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:09:02" (1/1) ... [2019-09-17 02:09:02,885 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 02:09:02,899 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 02:09:03,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:09:03,074 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 02:09:03,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:09:03,104 INFO L192 MainTranslator]: Completed translation [2019-09-17 02:09:03,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:03 WrapperNode [2019-09-17 02:09:03,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 02:09:03,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 02:09:03,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 02:09:03,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 02:09:03,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:03" (1/1) ... [2019-09-17 02:09:03,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:03" (1/1) ... [2019-09-17 02:09:03,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:03" (1/1) ... [2019-09-17 02:09:03,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:03" (1/1) ... [2019-09-17 02:09:03,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:03" (1/1) ... [2019-09-17 02:09:03,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:03" (1/1) ... [2019-09-17 02:09:03,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:03" (1/1) ... [2019-09-17 02:09:03,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 02:09:03,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 02:09:03,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 02:09:03,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 02:09:03,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:09:03" (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 [2019-09-17 02:09:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 02:09:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 02:09:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-09-17 02:09:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 02:09:03,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 02:09:03,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 02:09:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-17 02:09:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-09-17 02:09:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 02:09:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 02:09:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 02:09:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 02:09:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 02:09:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 02:09:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 02:09:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 02:09:03,723 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 02:09:03,724 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 02:09:03,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:09:03 BoogieIcfgContainer [2019-09-17 02:09:03,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 02:09:03,726 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 02:09:03,726 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 02:09:03,726 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 02:09:03,727 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:09:03" (1/1) ... [2019-09-17 02:09:03,728 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 02:09:03,749 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 02:09:03,749 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 02:09:03,756 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 02:09:03,764 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 02:09:03,766 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 02:09:03,981 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 46 for LOIs [2019-09-17 02:09:04,094 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 02:09:04,094 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 02:09:04,097 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#(and (= 0 |#NULL.base|) (= |main_~#c~0.offset| 0) (= |main_~#c~0.offset| main_~pc~0.offset) (= (select |old(#length)| |~#b~0.base|) 4) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (< |~#b~0.base| |#StackHeapBarrier|) (= main_~pc~0.base |main_~#c~0.base|) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (= main_~pb~0.offset main_~pa~0.offset) (not (= |~#b~0.base| 0)) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= 0 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (<= main_~a~1 2147483647) (< |~#a~0.base| |#StackHeapBarrier|) (or (and (or (not (= main_~pc~0.base 0)) (not (= 0 main_~pc~0.offset))) (not (= (select (select |#memory_int| main_~pb~0.base) main_~pb~0.offset) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (= main_~pb~0.offset main_~pa~0.offset) (= main_~pa~0.base main_~pb~0.base)) (and (= main_~pc~0.base 0) (= 0 main_~pc~0.offset))) (= (select |old(#valid)| |~#b~0.base|) 1) (= (select |old(#valid)| |~#a~0.base|) 1) (not (= 0 |main_~#c~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select |old(#length)| |~#a~0.base|) 4) (<= 0 (+ main_~b~1 2147483648)) (= (select (select |#memory_int| |main_~#c~0.base|) |main_~#c~0.offset|) 5) (<= main_~b~1 2147483647) (<= 0 (+ main_~a~1 2147483648)) (= 0 (select |old(#valid)| 0)) (< |main_~#c~0.base| |#StackHeapBarrier|) (= 0 |~#a~0.offset|) (or (and (= |~#b~0.offset| main_~pb~0.offset) (= |~#b~0.base| main_~pb~0.base)) (and (= |~#a~0.base| main_~pb~0.base) (= main_~pb~0.offset |~#a~0.offset|))) (= (select |old(#valid)| |main_~#c~0.base|) 0) (= |#NULL.offset| 0) (= main_~pa~0.base main_~pb~0.base)) [2019-09-17 02:09:04,115 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-17 02:09:04,115 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 02:09:04,120 INFO L168 Benchmark]: Toolchain (without parser) took 1253.04 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 90.2 MB in the beginning and 132.9 MB in the end (delta: -42.7 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-09-17 02:09:04,121 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 02:09:04,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.09 ms. Allocated memory is still 133.7 MB. Free memory was 90.0 MB in the beginning and 80.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-17 02:09:04,125 INFO L168 Benchmark]: Boogie Preprocessor took 131.44 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 80.2 MB in the beginning and 177.3 MB in the end (delta: -97.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-09-17 02:09:04,132 INFO L168 Benchmark]: RCFGBuilder took 488.30 ms. Allocated memory is still 200.8 MB. Free memory was 176.7 MB in the beginning and 154.3 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-09-17 02:09:04,134 INFO L168 Benchmark]: Sifa took 389.90 ms. Allocated memory is still 200.8 MB. Free memory was 154.3 MB in the beginning and 132.9 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-17 02:09:04,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 235.09 ms. Allocated memory is still 133.7 MB. Free memory was 90.0 MB in the beginning and 80.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.44 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 80.2 MB in the beginning and 177.3 MB in the end (delta: -97.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 488.30 ms. Allocated memory is still 200.8 MB. Free memory was 176.7 MB in the beginning and 154.3 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Sifa took 389.90 ms. Allocated memory is still 200.8 MB. Free memory was 154.3 MB in the beginning and 132.9 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 348, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 9, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 181, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 96, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 266, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 154, FLUID_QUERY_TIME[ms]: 3, FLUID_QUERIES: 9, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 3, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 170, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 170, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 10, DAG_COMPRESSION_PROCESSED_NODES: 37, DAG_COMPRESSION_RETAINED_NODES: 22 - PositiveResult [Line: 25]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...