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/ldv-regression/test10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:45:08,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:45:08,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:45:08,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:45:08,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:45:08,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:45:08,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:45:08,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:45:08,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:45:08,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:45:08,467 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:45:08,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:45:08,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:45:08,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:45:08,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:45:08,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:45:08,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:45:08,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:45:08,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:45:08,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:45:08,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:45:08,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:45:08,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:45:08,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:45:08,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:45:08,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:45:08,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:45:08,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:45:08,506 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 21:45:08,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:45:08,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:45:08,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:45:08,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:45:08,537 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:45:08,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:45:08,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:45:08,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:45:08,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:45:08,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:45:08,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:45:08,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:45:08,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:45:08,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:45:08,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:45:08,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:45:08,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:45:08,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:45:08,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:45:08,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:45:08,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:45:08,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:45:08,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:45:08,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:45:08,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:45:08,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:45:08,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:45:08,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:45:08,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:45:08,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:45:08,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:45:08,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:45:08,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:45:08,589 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:45:08,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test10.c [2019-08-22 21:45:08,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86496591e/9217428df14f43bba380354c1d96ae52/FLAG14942ea69 [2019-08-22 21:45:09,098 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:45:09,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test10.c [2019-08-22 21:45:09,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86496591e/9217428df14f43bba380354c1d96ae52/FLAG14942ea69 [2019-08-22 21:45:09,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86496591e/9217428df14f43bba380354c1d96ae52 [2019-08-22 21:45:09,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:45:09,510 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:45:09,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:09,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:45:09,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:45:09,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:09" (1/1) ... [2019-08-22 21:45:09,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e07c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:09, skipping insertion in model container [2019-08-22 21:45:09,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:09" (1/1) ... [2019-08-22 21:45:09,527 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:45:09,546 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:45:09,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:09,763 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:45:09,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:09,797 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:45:09,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:09 WrapperNode [2019-08-22 21:45:09,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:09,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:45:09,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:45:09,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:45:09,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:09" (1/1) ... [2019-08-22 21:45:09,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:09" (1/1) ... [2019-08-22 21:45:09,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:09" (1/1) ... [2019-08-22 21:45:09,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:09" (1/1) ... [2019-08-22 21:45:09,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:09" (1/1) ... [2019-08-22 21:45:09,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:09" (1/1) ... [2019-08-22 21:45:09,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:09" (1/1) ... [2019-08-22 21:45:09,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:45:09,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:45:09,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:45:09,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:45:09,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:09" (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 21:45:09,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:45:09,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:45:09,987 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-22 21:45:09,987 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:45:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:45:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:45:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-22 21:45:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:45:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:45:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:45:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:45:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:45:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:45:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:45:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 21:45:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-22 21:45:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:45:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:45:10,369 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:45:10,370 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:45:10,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:10 BoogieIcfgContainer [2019-08-22 21:45:10,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:45:10,372 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:45:10,372 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:45:10,372 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:45:10,373 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:10" (1/1) ... [2019-08-22 21:45:10,389 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:45:10,394 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:45:10,404 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:45:10,412 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:45:10,413 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:45:10,515 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_8|], 36=[|v_#valid_9|]} [2019-08-22 21:45:10,548 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:10,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:10,553 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:10,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:10,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:10,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:10,571 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-22 21:45:10,572 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:10,775 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-22 21:45:10,776 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:10,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:10,791 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:10,794 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:10,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:10,979 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2019-08-22 21:45:10,979 INFO L341 Elim1Store]: treesize reduction 93, result has 40.8 percent of original size [2019-08-22 21:45:10,980 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 63 treesize of output 110 [2019-08-22 21:45:10,984 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:11,312 WARN L188 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2019-08-22 21:45:11,313 INFO L567 ElimStorePlain]: treesize reduction 16, result has 90.6 percent of original size [2019-08-22 21:45:11,314 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:11,315 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:154 [2019-08-22 21:45:11,380 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 120 [2019-08-22 21:45:11,410 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_9|, |v_#memory_$Pointer$.offset_10|, |v_#memory_int_9|, |v_#memory_$Pointer$.base_9|, |v_#memory_$Pointer$.base_10|], 4=[|v_#memory_int_10|]} [2019-08-22 21:45:11,429 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:22,751 WARN L188 SmtUtils]: Spent 11.32 s on a formula simplification. DAG size of input: 183 DAG size of output: 166 [2019-08-22 21:45:22,751 INFO L567 ElimStorePlain]: treesize reduction 51, result has 90.2 percent of original size [2019-08-22 21:45:22,776 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:26,893 WARN L188 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-22 21:45:26,894 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:26,938 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:31,046 WARN L188 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 157 [2019-08-22 21:45:31,047 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:31,080 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:35,523 WARN L188 SmtUtils]: Spent 4.44 s on a formula simplification that was a NOOP. DAG size: 154 [2019-08-22 21:45:35,524 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:35,541 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:40,064 WARN L188 SmtUtils]: Spent 4.52 s on a formula simplification that was a NOOP. DAG size: 148 [2019-08-22 21:45:40,065 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:40,080 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:44,904 WARN L188 SmtUtils]: Spent 4.82 s on a formula simplification that was a NOOP. DAG size: 145 [2019-08-22 21:45:44,905 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:44,910 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:44,910 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:469, output treesize:552 [2019-08-22 21:45:44,924 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_24|], 2=[|v_#memory_$Pointer$.base_27|, |v_#memory_$Pointer$.offset_27|]} [2019-08-22 21:45:44,934 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 15 treesize of output 1 [2019-08-22 21:45:44,934 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:44,952 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:44,973 INFO L341 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2019-08-22 21:45:44,974 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2019-08-22 21:45:44,975 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:44,992 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:45,013 INFO L341 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2019-08-22 21:45:45,014 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2019-08-22 21:45:45,015 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:45,038 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:45,039 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:45,040 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:63, output treesize:40 [2019-08-22 21:45:45,079 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:45,345 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-08-22 21:45:45,346 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:45,352 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:45,536 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-22 21:45:45,536 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:45,538 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:45,538 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:459, output treesize:205 [2019-08-22 21:45:46,702 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 219 [2019-08-22 21:45:47,795 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 219 [2019-08-22 21:45:47,808 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_25|], 2=[|v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.offset_21|, |v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.base_22|, |v_#memory_$Pointer$.offset_20|, |v_#memory_$Pointer$.base_21|], 6=[|v_#memory_$Pointer$.offset_19|, |v_#memory_$Pointer$.base_28|, |v_#memory_$Pointer$.base_19|, |v_#memory_$Pointer$.offset_28|]} [2019-08-22 21:45:47,860 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 510 treesize of output 401 [2019-08-22 21:45:47,862 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:47,914 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 510 treesize of output 401 [2019-08-22 21:45:47,915 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:51,592 WARN L188 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 214 DAG size of output: 212 [2019-08-22 21:45:51,593 INFO L567 ElimStorePlain]: treesize reduction 8, result has 99.0 percent of original size [2019-08-22 21:45:51,613 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:51,627 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:53,961 WARN L188 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 216 [2019-08-22 21:45:53,962 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:53,982 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:53,993 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:56,480 WARN L188 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 210 [2019-08-22 21:45:56,480 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:56,495 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:56,507 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:58,576 WARN L188 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 214 [2019-08-22 21:45:58,577 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:58,594 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:58,614 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:01,269 WARN L188 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 218 [2019-08-22 21:46:01,270 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:01,291 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:01,303 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:04,281 WARN L188 SmtUtils]: Spent 2.98 s on a formula simplification that was a NOOP. DAG size: 222 [2019-08-22 21:46:04,282 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:04,301 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:04,311 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:06,749 WARN L188 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 216 [2019-08-22 21:46:06,750 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:06,760 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:06,787 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:10,828 WARN L188 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 217 [2019-08-22 21:46:10,829 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:10,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:46:10,966 INFO L341 Elim1Store]: treesize reduction 20, result has 74.4 percent of original size [2019-08-22 21:46:10,967 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 460 treesize of output 492 [2019-08-22 21:46:10,970 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:11,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:46:11,165 INFO L341 Elim1Store]: treesize reduction 20, result has 74.4 percent of original size [2019-08-22 21:46:11,166 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 460 treesize of output 492 [2019-08-22 21:46:11,168 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:15,834 WARN L188 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 217 DAG size of output: 211 [2019-08-22 21:46:15,835 INFO L567 ElimStorePlain]: treesize reduction 46, result has 95.2 percent of original size [2019-08-22 21:46:15,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:46:15,876 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:46:15,984 INFO L341 Elim1Store]: treesize reduction 20, result has 77.8 percent of original size [2019-08-22 21:46:15,985 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 451 treesize of output 487 [2019-08-22 21:46:15,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:15,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:46:15,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:15,992 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:16,028 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:46:16,121 INFO L341 Elim1Store]: treesize reduction 20, result has 77.8 percent of original size [2019-08-22 21:46:16,122 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 451 treesize of output 487 [2019-08-22 21:46:16,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:16,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:46:16,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:46:16,127 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:20,659 WARN L188 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 222 DAG size of output: 195 [2019-08-22 21:46:20,660 INFO L567 ElimStorePlain]: treesize reduction 207, result has 80.2 percent of original size [2019-08-22 21:46:20,668 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:46:20,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:46:20,698 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:46:20,701 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:46:20,781 INFO L341 Elim1Store]: treesize reduction 80, result has 42.0 percent of original size [2019-08-22 21:46:20,782 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 396 treesize of output 328 [2019-08-22 21:46:20,784 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:20,790 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:46:20,792 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:46:20,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:46:20,881 INFO L341 Elim1Store]: treesize reduction 80, result has 42.0 percent of original size [2019-08-22 21:46:20,882 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 392 treesize of output 324 [2019-08-22 21:46:20,884 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:22,226 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 170 DAG size of output: 163 [2019-08-22 21:46:22,226 INFO L567 ElimStorePlain]: treesize reduction 72, result has 89.0 percent of original size [2019-08-22 21:46:22,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:46:22,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:46:22,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:46:22,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:22,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:22,233 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 11 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:46:22,233 INFO L221 ElimStorePlain]: Needed 23 recursive calls to eliminate 13 variables, input treesize:1021, output treesize:451 [2019-08-22 21:46:22,251 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:46:22,251 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:46:22,253 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 31#(and (<= 0 |#NULL.base|) (<= |old(~pp1~0.offset)| 0) (or (and (= 0 |#NULL.base|) (< |~#p1~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#p1~0.base|)) (< |~#b~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |old(~pp2~0.base)|) (<= |old(~pp2~0.base)| 0) (not (= |~#b~0.base| |~#p2~0.base|)) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (= 0 |~#b~0.offset|) (not (= (select (select |#memory_int| main_~px~0.base) main_~px~0.offset) 8)) (not (= |~#p1~0.base| |~#p2~0.base|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.base)| |~#p1~0.base|) |~#p1~0.offset|) 0) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (< |~#a~0.base| |#StackHeapBarrier|) (<= 0 |old(~pp2~0.offset)|) (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) 0) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p1~0.base|)) (<= 0 |~#p2~0.offset|) (= 4 (select |#length| |~#b~0.base|)) (= 0 |old(~pp1~0.offset)|) (= 1 (select |#valid| |~#a~0.base|)) (= |old(~pp1~0.base)| 0) (= (select |#valid| |~#p1~0.base|) 1) (= 4 (select |#length| |~#p2~0.base|)) (= 1 (select |#valid| |~#p2~0.base|)) (<= |~#p2~0.offset| 0) (= 0 |~#p1~0.offset|) (= |~#p1~0.base| ~pp1~0.base) (= 8 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (<= |old(~pp2~0.offset)| 0) (= 0 |~#a~0.offset|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= main_~px~0.base (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)) (= 0 (select |#valid| 0)) (= (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset) main_~px~0.offset) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p1~0.base|) |~#p1~0.offset|)) (= 7 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (< |~#p2~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0)) (and (= 0 |#NULL.base|) (< |~#p1~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#p1~0.base|)) (< |~#b~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |old(~pp2~0.base)|) (<= |old(~pp2~0.base)| 0) (not (= |~#b~0.base| |~#p2~0.base|)) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (= 0 |~#b~0.offset|) (not (= |~#p1~0.base| |~#p2~0.base|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.base)| |~#p1~0.base|) |~#p1~0.offset|) 0) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (< |~#a~0.base| |#StackHeapBarrier|) (<= 0 |old(~pp2~0.offset)|) (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) 0) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p1~0.base|)) (<= 0 |~#p2~0.offset|) (= 4 (select |#length| |~#b~0.base|)) (= 0 |old(~pp1~0.offset)|) (= 1 (select |#valid| |~#a~0.base|)) (= |old(~pp1~0.base)| 0) (not (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)))) (= (select |#valid| |~#p1~0.base|) 1) (= 4 (select |#length| |~#p2~0.base|)) (= 1 (select |#valid| |~#p2~0.base|)) (<= |~#p2~0.offset| 0) (= 0 |~#p1~0.offset|) (= |~#p1~0.base| ~pp1~0.base) (= 8 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (<= |old(~pp2~0.offset)| 0) (= 0 |~#a~0.offset|) (= main_~px~0.base (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)) (= 0 (select |#valid| 0)) (= (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset) main_~px~0.offset) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p1~0.base|) |~#p1~0.offset|)) (= 7 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (< |~#p2~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0))) (<= 0 |#NULL.offset|) (<= 0 |~#p1~0.offset|) (<= 0 |old(~pp2~0.base)|) (<= |old(~pp2~0.base)| 0) (<= 0 |~#b~0.offset|) (<= |old(~pp1~0.base)| 0) (<= |~#a~0.offset| 0) (<= 0 ~pp1~0.offset) (<= |~#b~0.offset| 0) (<= 0 |old(~pp2~0.offset)|) (<= 0 |~#p2~0.offset|) (<= |#NULL.base| 0) (<= |~#p1~0.offset| 0) (<= ~pp1~0.offset 0) (<= |~#p2~0.offset| 0) (<= ~pp2~0.offset 0) (<= |#NULL.offset| 0) (<= 0 |old(~pp1~0.base)|) (<= 0 ~pp2~0.offset) (<= 0 |~#a~0.offset|) (<= |old(~pp2~0.offset)| 0) (<= 0 |old(~pp1~0.offset)|)) [2019-08-22 21:46:22,281 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 21:46:22,282 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:46:22,284 INFO L168 Benchmark]: Toolchain (without parser) took 72773.45 ms. Allocated memory was 134.7 MB in the beginning and 363.9 MB in the end (delta: 229.1 MB). Free memory was 86.4 MB in the beginning and 85.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 233.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:46:22,285 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:46:22,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.40 ms. Allocated memory is still 134.7 MB. Free memory was 86.2 MB in the beginning and 76.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:46:22,287 INFO L168 Benchmark]: Boogie Preprocessor took 133.19 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 76.3 MB in the beginning and 177.1 MB in the end (delta: -100.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-22 21:46:22,287 INFO L168 Benchmark]: RCFGBuilder took 438.89 ms. Allocated memory is still 200.3 MB. Free memory was 177.1 MB in the beginning and 157.7 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-08-22 21:46:22,288 INFO L168 Benchmark]: Symbolic Interpretation took 71910.30 ms. Allocated memory was 200.3 MB in the beginning and 363.9 MB in the end (delta: 163.6 MB). Free memory was 157.7 MB in the beginning and 85.2 MB in the end (delta: 72.4 MB). Peak memory consumption was 238.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:46:22,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 47]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 31#(and (<= 0 |#NULL.base|) (<= |old(~pp1~0.offset)| 0) (or (and (= 0 |#NULL.base|) (< |~#p1~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#p1~0.base|)) (< |~#b~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |old(~pp2~0.base)|) (<= |old(~pp2~0.base)| 0) (not (= |~#b~0.base| |~#p2~0.base|)) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (= 0 |~#b~0.offset|) (not (= (select (select |#memory_int| main_~px~0.base) main_~px~0.offset) 8)) (not (= |~#p1~0.base| |~#p2~0.base|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.base)| |~#p1~0.base|) |~#p1~0.offset|) 0) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (< |~#a~0.base| |#StackHeapBarrier|) (<= 0 |old(~pp2~0.offset)|) (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) 0) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p1~0.base|)) (<= 0 |~#p2~0.offset|) (= 4 (select |#length| |~#b~0.base|)) (= 0 |old(~pp1~0.offset)|) (= 1 (select |#valid| |~#a~0.base|)) (= |old(~pp1~0.base)| 0) (= (select |#valid| |~#p1~0.base|) 1) (= 4 (select |#length| |~#p2~0.base|)) (= 1 (select |#valid| |~#p2~0.base|)) (<= |~#p2~0.offset| 0) (= 0 |~#p1~0.offset|) (= |~#p1~0.base| ~pp1~0.base) (= 8 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (<= |old(~pp2~0.offset)| 0) (= 0 |~#a~0.offset|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= main_~px~0.base (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)) (= 0 (select |#valid| 0)) (= (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset) main_~px~0.offset) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p1~0.base|) |~#p1~0.offset|)) (= 7 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (< |~#p2~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0)) (and (= 0 |#NULL.base|) (< |~#p1~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#p1~0.base|)) (< |~#b~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |old(~pp2~0.base)|) (<= |old(~pp2~0.base)| 0) (not (= |~#b~0.base| |~#p2~0.base|)) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (= 0 |~#b~0.offset|) (not (= |~#p1~0.base| |~#p2~0.base|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.base)| |~#p1~0.base|) |~#p1~0.offset|) 0) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (< |~#a~0.base| |#StackHeapBarrier|) (<= 0 |old(~pp2~0.offset)|) (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) 0) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p1~0.base|)) (<= 0 |~#p2~0.offset|) (= 4 (select |#length| |~#b~0.base|)) (= 0 |old(~pp1~0.offset)|) (= 1 (select |#valid| |~#a~0.base|)) (= |old(~pp1~0.base)| 0) (not (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)))) (= (select |#valid| |~#p1~0.base|) 1) (= 4 (select |#length| |~#p2~0.base|)) (= 1 (select |#valid| |~#p2~0.base|)) (<= |~#p2~0.offset| 0) (= 0 |~#p1~0.offset|) (= |~#p1~0.base| ~pp1~0.base) (= 8 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (<= |old(~pp2~0.offset)| 0) (= 0 |~#a~0.offset|) (= main_~px~0.base (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)) (= 0 (select |#valid| 0)) (= (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset) main_~px~0.offset) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p1~0.base|) |~#p1~0.offset|)) (= 7 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (< |~#p2~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0))) (<= 0 |#NULL.offset|) (<= 0 |~#p1~0.offset|) (<= 0 |old(~pp2~0.base)|) (<= |old(~pp2~0.base)| 0) (<= 0 |~#b~0.offset|) (<= |old(~pp1~0.base)| 0) (<= |~#a~0.offset| 0) (<= 0 ~pp1~0.offset) (<= |~#b~0.offset| 0) (<= 0 |old(~pp2~0.offset)|) (<= 0 |~#p2~0.offset|) (<= |#NULL.base| 0) (<= |~#p1~0.offset| 0) (<= ~pp1~0.offset 0) (<= |~#p2~0.offset| 0) (<= ~pp2~0.offset 0) (<= |#NULL.offset| 0) (<= 0 |old(~pp1~0.base)|) (<= 0 ~pp2~0.offset) (<= 0 |~#a~0.offset|) (<= |old(~pp2~0.offset)| 0) (<= 0 |old(~pp1~0.offset)|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 287.40 ms. Allocated memory is still 134.7 MB. Free memory was 86.2 MB in the beginning and 76.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.19 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 76.3 MB in the beginning and 177.1 MB in the end (delta: -100.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 438.89 ms. Allocated memory is still 200.3 MB. Free memory was 177.1 MB in the beginning and 157.7 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 71910.30 ms. Allocated memory was 200.3 MB in the beginning and 363.9 MB in the end (delta: 163.6 MB). Free memory was 157.7 MB in the beginning and 85.2 MB in the end (delta: 72.4 MB). Peak memory consumption was 238.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...