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-newlib/double_req_bl_1231b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:34:15,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:34:15,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:34:15,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:34:15,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:34:15,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:34:15,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:34:15,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:34:15,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:34:15,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:34:15,505 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:34:15,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:34:15,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:34:15,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:34:15,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:34:15,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:34:15,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:34:15,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:34:15,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:34:15,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:34:15,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:34:15,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:34:15,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:34:15,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:34:15,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:34:15,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:34:15,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:34:15,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:34:15,532 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 [2019-08-22 21:34:15,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:34:15,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:34:15,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:34:15,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:34:15,550 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:34:15,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:34:15,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:34:15,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:34:15,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:34:15,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:34:15,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:34:15,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:34:15,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:34:15,551 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:34:15,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:34:15,552 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:34:15,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:34:15,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:34:15,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:34:15,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:34:15,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:34:15,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:34:15,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:34:15,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:34:15,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:34:15,555 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:34:15,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:34:15,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:34:15,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:34:15,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:34:15,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:34:15,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:34:15,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:34:15,617 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:34:15,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1231b.c [2019-08-22 21:34:15,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8c027da3/68d8f702b71b467894841bd6cc919daf/FLAGd3c42ffcb [2019-08-22 21:34:16,150 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:34:16,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1231b.c [2019-08-22 21:34:16,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8c027da3/68d8f702b71b467894841bd6cc919daf/FLAGd3c42ffcb [2019-08-22 21:34:16,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8c027da3/68d8f702b71b467894841bd6cc919daf [2019-08-22 21:34:16,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:34:16,552 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:34:16,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:34:16,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:34:16,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:34:16,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:34:16" (1/1) ... [2019-08-22 21:34:16,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a08bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:16, skipping insertion in model container [2019-08-22 21:34:16,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:34:16" (1/1) ... [2019-08-22 21:34:16,568 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:34:16,586 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:34:16,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:34:16,773 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:34:16,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:34:16,904 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:34:16,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:16 WrapperNode [2019-08-22 21:34:16,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:34:16,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:34:16,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:34:16,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:34:16,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:16" (1/1) ... [2019-08-22 21:34:16,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:16" (1/1) ... [2019-08-22 21:34:16,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:16" (1/1) ... [2019-08-22 21:34:16,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:16" (1/1) ... [2019-08-22 21:34:16,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:16" (1/1) ... [2019-08-22 21:34:16,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:16" (1/1) ... [2019-08-22 21:34:16,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:16" (1/1) ... [2019-08-22 21:34:16,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:34:16,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:34:16,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:34:16,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:34:16,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:16" (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 [2019-08-22 21:34:17,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:34:17,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:34:17,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-22 21:34:17,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2019-08-22 21:34:17,007 INFO L138 BoogieDeclarations]: Found implementation of procedure fmin_double [2019-08-22 21:34:17,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:34:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:34:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-22 21:34:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-22 21:34:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2019-08-22 21:34:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:34:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-22 21:34:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:34:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:34:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure fmin_double [2019-08-22 21:34:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:34:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:34:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:34:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:34:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-22 21:34:17,330 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:34:17,330 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-22 21:34:17,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:34:17 BoogieIcfgContainer [2019-08-22 21:34:17,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:34:17,332 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:34:17,333 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:34:17,333 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:34:17,334 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:34:17" (1/1) ... [2019-08-22 21:34:17,360 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:34:17,362 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:34:17,370 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:34:17,379 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:34:17,380 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:34:17,466 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:34:17,466 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:34:17,489 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:34:17,490 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:34:17,490 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:34:17,512 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 24 [2019-08-22 21:34:17,559 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_11|], 1=[|v_#valid_17|]} [2019-08-22 21:34:17,571 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:34:17,571 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:34:17,644 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:34:17,655 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-22 21:34:17,656 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:34:17,702 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:34:17,706 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_15|, |v_#memory_real_13|], 1=[|v_#memory_int_7|, |v_#memory_int_8|]} [2019-08-22 21:34:17,719 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-22 21:34:17,719 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:34:17,763 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:34:17,774 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-22 21:34:17,774 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:34:17,811 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:34:17,830 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-22 21:34:17,831 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:34:17,869 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:34:17,884 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2019-08-22 21:34:17,885 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:34:17,910 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:34:17,912 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:34:17,913 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:98, output treesize:28 [2019-08-22 21:34:17,932 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_12|], 1=[|v_#valid_18|]} [2019-08-22 21:34:17,944 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:34:17,945 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:34:17,989 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:34:18,000 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-22 21:34:18,000 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:34:18,046 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:34:18,048 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_16|, |v_#memory_real_14|], 1=[|v_#memory_int_7|, |v_#memory_int_8|]} [2019-08-22 21:34:18,057 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-22 21:34:18,058 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:34:18,090 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:34:18,098 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-22 21:34:18,099 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:34:18,130 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:34:18,140 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-22 21:34:18,141 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:34:18,171 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:34:18,182 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2019-08-22 21:34:18,183 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:34:18,207 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:34:18,209 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:34:18,210 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:98, output treesize:28 [2019-08-22 21:34:18,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,543 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,641 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,734 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,735 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:34:18,793 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:34:18,793 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:34:18,796 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 155#(and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) [2019-08-22 21:34:18,805 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 21:34:18,806 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:34:18,808 INFO L168 Benchmark]: Toolchain (without parser) took 2255.80 ms. Allocated memory was 133.2 MB in the beginning and 224.4 MB in the end (delta: 91.2 MB). Free memory was 87.6 MB in the beginning and 84.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 94.0 MB. Max. memory is 7.1 GB. [2019-08-22 21:34:18,809 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:34:18,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.63 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.4 MB in the beginning and 176.1 MB in the end (delta: -88.8 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-08-22 21:34:18,811 INFO L168 Benchmark]: Boogie Preprocessor took 42.92 ms. Allocated memory is still 199.8 MB. Free memory was 176.1 MB in the beginning and 173.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-22 21:34:18,812 INFO L168 Benchmark]: RCFGBuilder took 382.69 ms. Allocated memory is still 199.8 MB. Free memory was 173.8 MB in the beginning and 155.6 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:34:18,813 INFO L168 Benchmark]: Symbolic Interpretation took 1473.74 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 155.6 MB in the beginning and 84.8 MB in the end (delta: 70.8 MB). Peak memory consumption was 95.4 MB. Max. memory is 7.1 GB. [2019-08-22 21:34:18,817 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 68]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 155#(and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 352.63 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.4 MB in the beginning and 176.1 MB in the end (delta: -88.8 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.92 ms. Allocated memory is still 199.8 MB. Free memory was 176.1 MB in the beginning and 173.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 382.69 ms. Allocated memory is still 199.8 MB. Free memory was 173.8 MB in the beginning and 155.6 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1473.74 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 155.6 MB in the beginning and 84.8 MB in the end (delta: 70.8 MB). Peak memory consumption was 95.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...