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/test11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:27:25,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:27:25,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:27:25,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-31 03:27:25,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:27:25,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:27:25,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:27:25,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:27:25,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:27:25,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:27:25,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:27:25,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:27:25,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:27:25,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:27:25,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:27:25,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:27:25,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 03:27:25,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:27:25,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:27:25,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:27:25,658 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 [2019-08-31 03:27:25,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:27:25,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:27:25,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:27:25,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:27:25,675 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:27:25,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:27:25,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:27:25,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:27:25,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:27:25,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:27:25,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:27:25,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:27:25,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:27:25,676 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:27:25,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:27:25,677 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:27:25,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:27:25,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:27:25,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:27:25,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:27:25,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:27:25,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:27:25,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:27:25,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:27:25,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:27:25,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:27:25,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:27:25,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:27:25,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:27:25,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:27:25,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:27:25,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:27:25,732 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:27:25,733 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:27:25,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test11.c [2019-08-31 03:27:25,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d927eb0b8/d9b050d6ed3340e7b5a6d425438226e2/FLAGc49c0d0bc [2019-08-31 03:27:26,281 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:27:26,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test11.c [2019-08-31 03:27:26,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d927eb0b8/d9b050d6ed3340e7b5a6d425438226e2/FLAGc49c0d0bc [2019-08-31 03:27:26,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d927eb0b8/d9b050d6ed3340e7b5a6d425438226e2 [2019-08-31 03:27:26,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:27:26,689 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:27:26,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:27:26,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:27:26,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:27:26,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:27:26" (1/1) ... [2019-08-31 03:27:26,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ff53d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:26, skipping insertion in model container [2019-08-31 03:27:26,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:27:26" (1/1) ... [2019-08-31 03:27:26,705 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:27:26,723 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:27:26,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:27:26,927 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:27:26,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:27:26,961 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:27:26,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:26 WrapperNode [2019-08-31 03:27:26,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:27:26,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:27:26,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:27:26,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:27:27,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:26" (1/1) ... [2019-08-31 03:27:27,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:26" (1/1) ... [2019-08-31 03:27:27,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:26" (1/1) ... [2019-08-31 03:27:27,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:26" (1/1) ... [2019-08-31 03:27:27,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:26" (1/1) ... [2019-08-31 03:27:27,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:26" (1/1) ... [2019-08-31 03:27:27,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:26" (1/1) ... [2019-08-31 03:27:27,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:27:27,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:27:27,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:27:27,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:27:27,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:27:26" (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 [2019-08-31 03:27:27,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:27:27,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:27:27,166 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-08-31 03:27:27,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:27:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:27:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 03:27:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-31 03:27:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-08-31 03:27:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:27:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-31 03:27:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-31 03:27:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 03:27:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 03:27:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:27:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:27:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:27:27,417 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:27:27,417 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-31 03:27:27,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:27:27 BoogieIcfgContainer [2019-08-31 03:27:27,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:27:27,419 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:27:27,419 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:27:27,420 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:27:27,421 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:27:27" (1/1) ... [2019-08-31 03:27:27,469 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 03:27:27,469 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:27:27,480 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:27:27,489 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:27:27,490 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:27:27,595 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_10|], 10=[|v_#valid_15|]} [2019-08-31 03:27:27,616 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:27:27,628 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2019-08-31 03:27:27,629 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:27:27,733 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2019-08-31 03:27:27,734 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:27:27,747 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:27:27,752 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:27:27,809 INFO L341 Elim1Store]: treesize reduction 14, result has 50.0 percent of original size [2019-08-31 03:27:27,810 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 34 [2019-08-31 03:27:27,814 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:27:27,923 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-08-31 03:27:27,923 INFO L567 ElimStorePlain]: treesize reduction 8, result has 88.6 percent of original size [2019-08-31 03:27:27,924 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:27:27,925 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:62 [2019-08-31 03:27:27,947 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 52 for LOIs [2019-08-31 03:27:28,006 INFO L392 ElimStorePlain]: Different costs {3=[|v_old(#length)_BEFORE_CALL_1|], 10=[|v_old(#valid)_BEFORE_CALL_1|]} [2019-08-31 03:27:28,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:27:28,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:27:28,035 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2019-08-31 03:27:28,036 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:27:28,345 WARN L188 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2019-08-31 03:27:28,346 INFO L567 ElimStorePlain]: treesize reduction 21, result has 87.5 percent of original size [2019-08-31 03:27:28,438 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:27:28,440 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 27 treesize of output 93 [2019-08-31 03:27:28,446 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:27:28,713 WARN L188 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2019-08-31 03:27:28,714 INFO L567 ElimStorePlain]: treesize reduction 52, result has 73.6 percent of original size [2019-08-31 03:27:28,737 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 36 [2019-08-31 03:27:28,739 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 03:27:28,831 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:27:28,834 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:27:28,835 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:169, output treesize:120 [2019-08-31 03:27:29,173 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 03:27:29,174 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 03:27:29,177 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 52#(or (exists ((v_prenex_16 Int) (v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_17 Int) (v_prenex_22 Int) (v_prenex_14 Int) (v_prenex_13 Int) (v_prenex_21 Int) (v_prenex_20 Int) (|v_main_#t~nondet4_3| Int) (v_prenex_19 Int) (|v_main_#t~nondet3_3| Int)) (or (and (= 0 |#NULL.base|) (<= 0 (+ v_prenex_22 2147483648)) (= |main_~#c~0.offset| main_~pc~0.offset) (= |main_~#c~0.offset| 0) (= (select |old(#length)| |~#b~0.base|) 4) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= main_~pc~0.base |main_~#c~0.base|) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (= main_~pb~0.offset main_~pa~0.offset) (<= 0 |#NULL.offset|) (= main_~pc~0.base 0) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (<= |~#a~0.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|) (= (select |old(#valid)| |~#b~0.base|) 1) (<= |~#b~0.offset| 0) (<= v_prenex_21 2147483647) (= (select |old(#valid)| |~#a~0.base|) 1) (<= |#NULL.base| 0) (not (= 0 |main_~#c~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select |old(#length)| |~#a~0.base|) 4) (= 0 main_~pc~0.offset) (<= 0 (+ (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483648)) (= 0 (select |old(#valid)| 0)) (<= |#NULL.offset| 0) (< |main_~#c~0.base| |#StackHeapBarrier|) (<= v_prenex_22 2147483647) (<= 0 |~#a~0.offset|) (<= (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483647) (= 0 |~#a~0.offset|) (= |~#a~0.base| main_~pb~0.base) (= (select |old(#valid)| |main_~#c~0.base|) 0) (= |#NULL.offset| 0) (= (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_22)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_22)) |~#b~0.base|) |~#b~0.offset| v_prenex_21)) |#memory_int|) (<= 0 (+ v_prenex_21 2147483648)) (= main_~pb~0.offset |~#a~0.offset|) (= main_~pa~0.base main_~pb~0.base)) (and (= 0 |#NULL.base|) (= (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_13)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_13)) |~#b~0.base|) |~#b~0.offset| v_prenex_14)) |#memory_int|) (= |main_~#c~0.offset| main_~pc~0.offset) (= |main_~#c~0.offset| 0) (= (select |old(#length)| |~#b~0.base|) 4) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= main_~pc~0.base |main_~#c~0.base|) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (not (= 0 main_~pc~0.offset)) (= main_~pb~0.offset main_~pa~0.offset) (<= 0 |#NULL.offset|) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (<= |~#a~0.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|) (= (select |old(#valid)| |~#b~0.base|) 1) (<= |~#b~0.offset| 0) (<= v_prenex_14 2147483647) (= (select |old(#valid)| |~#a~0.base|) 1) (<= |#NULL.base| 0) (not (= 0 |main_~#c~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select |old(#length)| |~#a~0.base|) 4) (<= 0 (+ (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483648)) (not (= (select (select |#memory_int| main_~pb~0.base) main_~pb~0.offset) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (= 0 (select |old(#valid)| 0)) (<= |#NULL.offset| 0) (< |main_~#c~0.base| |#StackHeapBarrier|) (<= 0 |~#a~0.offset|) (<= (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483647) (= 0 |~#a~0.offset|) (= |~#a~0.base| main_~pb~0.base) (= (select |old(#valid)| |main_~#c~0.base|) 0) (<= 0 (+ v_prenex_14 2147483648)) (<= v_prenex_13 2147483647) (<= 0 (+ v_prenex_13 2147483648)) (= |#NULL.offset| 0) (= main_~pb~0.offset |~#a~0.offset|) (= main_~pa~0.base main_~pb~0.base)) (and (<= v_prenex_16 2147483647) (= 0 |#NULL.base|) (= |main_~#c~0.offset| main_~pc~0.offset) (= |main_~#c~0.offset| 0) (= (select |old(#length)| |~#b~0.base|) 4) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= main_~pc~0.base |main_~#c~0.base|) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (= main_~pb~0.offset main_~pa~0.offset) (<= 0 |#NULL.offset|) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (not (= main_~pc~0.base 0)) (<= v_prenex_15 2147483647) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (<= |~#a~0.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|) (= (select |old(#valid)| |~#b~0.base|) 1) (<= |~#b~0.offset| 0) (= (select |old(#valid)| |~#a~0.base|) 1) (<= 0 (+ v_prenex_16 2147483648)) (<= |#NULL.base| 0) (not (= 0 |main_~#c~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select |old(#length)| |~#a~0.base|) 4) (<= 0 (+ (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483648)) (not (= (select (select |#memory_int| main_~pb~0.base) main_~pb~0.offset) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (<= 0 (+ v_prenex_15 2147483648)) (= (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_15)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_15)) |~#b~0.base|) |~#b~0.offset| v_prenex_16)) |#memory_int|) (= 0 (select |old(#valid)| 0)) (<= |#NULL.offset| 0) (< |main_~#c~0.base| |#StackHeapBarrier|) (<= 0 |~#a~0.offset|) (<= (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483647) (= 0 |~#a~0.offset|) (= |~#a~0.base| main_~pb~0.base) (= (select |old(#valid)| |main_~#c~0.base|) 0) (= |#NULL.offset| 0) (= main_~pb~0.offset |~#a~0.offset|) (= main_~pa~0.base main_~pb~0.base)) (and (= 0 |#NULL.base|) (= |main_~#c~0.offset| main_~pc~0.offset) (= |main_~#c~0.offset| 0) (= (select |old(#length)| |~#b~0.base|) 4) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (<= 0 (+ v_prenex_20 2147483648)) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= main_~pc~0.base |main_~#c~0.base|) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (<= 0 |#NULL.offset|) (= main_~pb~0.offset main_~pa~0.offset) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (not (= main_~pc~0.base 0)) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (<= |~#a~0.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|) (= (select |old(#valid)| |~#b~0.base|) 1) (<= |~#b~0.offset| 0) (= |~#b~0.offset| main_~pb~0.offset) (= (select |old(#valid)| |~#a~0.base|) 1) (<= |#NULL.base| 0) (not (= 0 |main_~#c~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select |old(#length)| |~#a~0.base|) 4) (= |~#b~0.base| main_~pb~0.base) (<= 0 (+ (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483648)) (not (= (select (select |#memory_int| main_~pb~0.base) main_~pb~0.offset) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (<= 0 (+ v_prenex_19 2147483648)) (= 0 (select |old(#valid)| 0)) (<= |#NULL.offset| 0) (<= v_prenex_20 2147483647) (<= v_prenex_19 2147483647) (< |main_~#c~0.base| |#StackHeapBarrier|) (<= 0 |~#a~0.offset|) (<= (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483647) (= 0 |~#a~0.offset|) (= (select |old(#valid)| |main_~#c~0.base|) 0) (= (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_19)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_19)) |~#b~0.base|) |~#b~0.offset| v_prenex_20)) |#memory_int|) (= |#NULL.offset| 0) (= main_~pa~0.base main_~pb~0.base)) (and (= 0 |#NULL.base|) (= |main_~#c~0.offset| main_~pc~0.offset) (= |main_~#c~0.offset| 0) (= (select |old(#length)| |~#b~0.base|) 4) (<= 0 (+ |v_main_#t~nondet3_3| 2147483648)) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (<= |v_main_#t~nondet3_3| 2147483647) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| |v_main_#t~nondet3_3|)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| |v_main_#t~nondet3_3|)) |~#b~0.base|) |~#b~0.offset| |v_main_#t~nondet4_3|)) |#memory_int|) (= main_~pc~0.base |main_~#c~0.base|) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (<= 0 |#NULL.offset|) (= main_~pb~0.offset main_~pa~0.offset) (= main_~pc~0.base 0) (<= |v_main_#t~nondet4_3| 2147483647) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (<= |~#a~0.offset| 0) (<= 0 (+ |v_main_#t~nondet4_3| 2147483648)) (< |~#a~0.base| |#StackHeapBarrier|) (= (select |old(#valid)| |~#b~0.base|) 1) (<= |~#b~0.offset| 0) (= |~#b~0.offset| main_~pb~0.offset) (= (select |old(#valid)| |~#a~0.base|) 1) (<= |#NULL.base| 0) (not (= 0 |main_~#c~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select |old(#length)| |~#a~0.base|) 4) (= 0 main_~pc~0.offset) (= |~#b~0.base| main_~pb~0.base) (<= 0 (+ (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483648)) (= 0 (select |old(#valid)| 0)) (<= |#NULL.offset| 0) (< |main_~#c~0.base| |#StackHeapBarrier|) (<= 0 |~#a~0.offset|) (<= (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483647) (= 0 |~#a~0.offset|) (= (select |old(#valid)| |main_~#c~0.base|) 0) (= |#NULL.offset| 0) (= main_~pa~0.base main_~pb~0.base)) (and (= 0 |#NULL.base|) (= |main_~#c~0.offset| main_~pc~0.offset) (= |main_~#c~0.offset| 0) (= (select |old(#length)| |~#b~0.base|) 4) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_18)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_18)) |~#b~0.base|) |~#b~0.offset| v_prenex_17)) |#memory_int|) (= main_~pc~0.base |main_~#c~0.base|) (<= v_prenex_17 2147483647) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (not (= 0 main_~pc~0.offset)) (<= 0 |#NULL.offset|) (= main_~pb~0.offset main_~pa~0.offset) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (<= |~#a~0.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|) (= (select |old(#valid)| |~#b~0.base|) 1) (<= |~#b~0.offset| 0) (= |~#b~0.offset| main_~pb~0.offset) (= (select |old(#valid)| |~#a~0.base|) 1) (<= v_prenex_18 2147483647) (<= |#NULL.base| 0) (not (= 0 |main_~#c~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select |old(#length)| |~#a~0.base|) 4) (= |~#b~0.base| main_~pb~0.base) (<= 0 (+ (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483648)) (not (= (select (select |#memory_int| main_~pb~0.base) main_~pb~0.offset) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (= 0 (select |old(#valid)| 0)) (<= |#NULL.offset| 0) (< |main_~#c~0.base| |#StackHeapBarrier|) (<= 0 |~#a~0.offset|) (<= 0 (+ v_prenex_18 2147483648)) (<= (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483647) (= 0 |~#a~0.offset|) (<= 0 (+ v_prenex_17 2147483648)) (= (select |old(#valid)| |main_~#c~0.base|) 0) (= |#NULL.offset| 0) (= main_~pa~0.base main_~pb~0.base)))) (exists ((v_prenex_4 Int) (v_prenex_2 Int) (v_prenex_12 Int) (v_prenex_3 Int) (v_prenex_11 Int) (v_prenex_1 Int) (v_prenex_10 Int) (v_prenex_9 Int)) (or (and (= 0 |#NULL.base|) (= |main_~#c~0.offset| main_~pc~0.offset) (= |main_~#c~0.offset| 0) (<= v_prenex_3 2147483647) (= (select |old(#length)| |~#b~0.base|) 4) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (<= 0 |#NULL.base|) (< |~#b~0.base| |#StackHeapBarrier|) (= main_~pc~0.base |main_~#c~0.base|) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (not (= 0 main_~pc~0.offset)) (= main_~pb~0.offset main_~pa~0.offset) (<= 0 |#NULL.offset|) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (= (select (select (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_4)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_4)) |~#b~0.base|) |~#b~0.offset| v_prenex_3)) main_~pa~0.base) main_~pa~0.offset) (select (select (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_4)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_4)) |~#b~0.base|) |~#b~0.offset| v_prenex_3)) main_~pb~0.base) main_~pb~0.offset)) (<= |~#a~0.offset| 0) (not (= (select (select |#memory_int| |main_~#c~0.base|) |main_~#c~0.offset|) 60)) (<= v_prenex_4 2147483647) (< |~#a~0.base| |#StackHeapBarrier|) (= (select |old(#valid)| |~#b~0.base|) 1) (<= |~#b~0.offset| 0) (<= 0 (+ v_prenex_4 2147483648)) (= (select |old(#valid)| |~#a~0.base|) 1) (<= |#NULL.base| 0) (not (= 0 |main_~#c~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (<= 0 (+ v_prenex_3 2147483648)) (= (select |old(#length)| |~#a~0.base|) 4) (<= 0 (+ (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483648)) (= 0 (select |old(#valid)| 0)) (<= |#NULL.offset| 0) (< |main_~#c~0.base| |#StackHeapBarrier|) (<= 0 |~#a~0.offset|) (= (store (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_4)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_4)) |~#b~0.base|) |~#b~0.offset| v_prenex_3)) main_~pc~0.base (store (select (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_4)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_4)) |~#b~0.base|) |~#b~0.offset| v_prenex_3)) main_~pc~0.base) main_~pc~0.offset 60)) |#memory_int|) (= |~#a~0.base| main_~pb~0.base) (<= (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483647) (= 0 |~#a~0.offset|) (= (select |old(#valid)| |main_~#c~0.base|) 0) (= |#NULL.offset| 0) (= main_~pb~0.offset |~#a~0.offset|) (= main_~pa~0.base main_~pb~0.base)) (and (= 0 |#NULL.base|) (= |main_~#c~0.offset| main_~pc~0.offset) (= |main_~#c~0.offset| 0) (= (select |old(#length)| |~#b~0.base|) 4) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (= (select (select (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_10)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_10)) |~#b~0.base|) |~#b~0.offset| v_prenex_9)) main_~pb~0.base) main_~pb~0.offset) (select (select (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_10)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_10)) |~#b~0.base|) |~#b~0.offset| v_prenex_9)) main_~pa~0.base) main_~pa~0.offset)) (<= 0 |#NULL.base|) (< |~#b~0.base| |#StackHeapBarrier|) (= main_~pc~0.base |main_~#c~0.base|) (= (store (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_10)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_10)) |~#b~0.base|) |~#b~0.offset| v_prenex_9)) main_~pc~0.base (store (select (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_10)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_10)) |~#b~0.base|) |~#b~0.offset| v_prenex_9)) main_~pc~0.base) main_~pc~0.offset 60)) |#memory_int|) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (= main_~pb~0.offset main_~pa~0.offset) (<= 0 |#NULL.offset|) (<= 0 (+ v_prenex_10 2147483648)) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (not (= main_~pc~0.base 0)) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (<= |~#a~0.offset| 0) (not (= (select (select |#memory_int| |main_~#c~0.base|) |main_~#c~0.offset|) 60)) (< |~#a~0.base| |#StackHeapBarrier|) (= (select |old(#valid)| |~#b~0.base|) 1) (<= |~#b~0.offset| 0) (= (select |old(#valid)| |~#a~0.base|) 1) (<= |#NULL.base| 0) (not (= 0 |main_~#c~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select |old(#length)| |~#a~0.base|) 4) (<= v_prenex_10 2147483647) (<= 0 (+ (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483648)) (= 0 (select |old(#valid)| 0)) (<= |#NULL.offset| 0) (< |main_~#c~0.base| |#StackHeapBarrier|) (<= 0 |~#a~0.offset|) (= |~#a~0.base| main_~pb~0.base) (<= (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483647) (= 0 |~#a~0.offset|) (<= v_prenex_9 2147483647) (= (select |old(#valid)| |main_~#c~0.base|) 0) (<= 0 (+ v_prenex_9 2147483648)) (= |#NULL.offset| 0) (= main_~pb~0.offset |~#a~0.offset|) (= main_~pa~0.base main_~pb~0.base)) (and (= 0 |#NULL.base|) (<= 0 (+ v_prenex_2 2147483648)) (= |main_~#c~0.offset| main_~pc~0.offset) (= |main_~#c~0.offset| 0) (= (select |old(#length)| |~#b~0.base|) 4) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (= (select (select (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_2)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_2)) |~#b~0.base|) |~#b~0.offset| v_prenex_1)) main_~pa~0.base) main_~pa~0.offset) (select (select (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_2)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_2)) |~#b~0.base|) |~#b~0.offset| v_prenex_1)) main_~pb~0.base) main_~pb~0.offset)) (<= 0 |#NULL.base|) (< |~#b~0.base| |#StackHeapBarrier|) (= main_~pc~0.base |main_~#c~0.base|) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (<= 0 |#NULL.offset|) (= main_~pb~0.offset main_~pa~0.offset) (<= v_prenex_2 2147483647) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (not (= main_~pc~0.base 0)) (<= 0 (+ v_prenex_1 2147483648)) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (<= |~#a~0.offset| 0) (not (= (select (select |#memory_int| |main_~#c~0.base|) |main_~#c~0.offset|) 60)) (< |~#a~0.base| |#StackHeapBarrier|) (<= v_prenex_1 2147483647) (= (select |old(#valid)| |~#b~0.base|) 1) (<= |~#b~0.offset| 0) (= |~#b~0.offset| main_~pb~0.offset) (= (select |old(#valid)| |~#a~0.base|) 1) (= |#memory_int| (store (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_2)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_2)) |~#b~0.base|) |~#b~0.offset| v_prenex_1)) main_~pc~0.base (store (select (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_2)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_2)) |~#b~0.base|) |~#b~0.offset| v_prenex_1)) main_~pc~0.base) main_~pc~0.offset 60))) (<= |#NULL.base| 0) (not (= 0 |main_~#c~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select |old(#length)| |~#a~0.base|) 4) (= |~#b~0.base| main_~pb~0.base) (<= 0 (+ (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483648)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (< |main_~#c~0.base| |#StackHeapBarrier|) (<= 0 |~#a~0.offset|) (<= (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483647) (= 0 |~#a~0.offset|) (= (select |old(#valid)| |main_~#c~0.base|) 0) (= |#NULL.offset| 0) (= main_~pa~0.base main_~pb~0.base)) (and (= 0 |#NULL.base|) (= |main_~#c~0.offset| main_~pc~0.offset) (= |main_~#c~0.offset| 0) (= (select |old(#length)| |~#b~0.base|) 4) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (<= 0 |#NULL.base|) (< |~#b~0.base| |#StackHeapBarrier|) (= main_~pc~0.base |main_~#c~0.base|) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (not (= 0 main_~pc~0.offset)) (<= 0 |#NULL.offset|) (= main_~pb~0.offset main_~pa~0.offset) (<= 0 (+ v_prenex_11 2147483648)) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (<= 0 (+ v_prenex_12 2147483648)) (<= |~#a~0.offset| 0) (not (= (select (select |#memory_int| |main_~#c~0.base|) |main_~#c~0.offset|) 60)) (< |~#a~0.base| |#StackHeapBarrier|) (= (select |old(#valid)| |~#b~0.base|) 1) (<= |~#b~0.offset| 0) (= |~#b~0.offset| main_~pb~0.offset) (= (store (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_12)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_12)) |~#b~0.base|) |~#b~0.offset| v_prenex_11)) main_~pc~0.base (store (select (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_12)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_12)) |~#b~0.base|) |~#b~0.offset| v_prenex_11)) main_~pc~0.base) main_~pc~0.offset 60)) |#memory_int|) (= (select |old(#valid)| |~#a~0.base|) 1) (<= |#NULL.base| 0) (not (= 0 |main_~#c~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select |old(#length)| |~#a~0.base|) 4) (<= v_prenex_11 2147483647) (= |~#b~0.base| main_~pb~0.base) (<= 0 (+ (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483648)) (= (select (select (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_12)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_12)) |~#b~0.base|) |~#b~0.offset| v_prenex_11)) main_~pb~0.base) main_~pb~0.offset) (select (select (store (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_12)) |~#b~0.base| (store (select (store |old(#memory_int)| |~#a~0.base| (store (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset| v_prenex_12)) |~#b~0.base|) |~#b~0.offset| v_prenex_11)) main_~pa~0.base) main_~pa~0.offset)) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (< |main_~#c~0.base| |#StackHeapBarrier|) (<= 0 |~#a~0.offset|) (<= (select (select |old(#memory_int)| |main_~#c~0.base|) |main_~#c~0.offset|) 2147483647) (= 0 |~#a~0.offset|) (= (select |old(#valid)| |main_~#c~0.base|) 0) (<= v_prenex_12 2147483647) (= |#NULL.offset| 0) (= main_~pa~0.base main_~pb~0.base))))) [2019-08-31 03:27:29,199 INFO L99 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-08-31 03:27:29,199 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 03:27:29,202 INFO L168 Benchmark]: Toolchain (without parser) took 2511.64 ms. Allocated memory was 135.3 MB in the beginning and 220.7 MB in the end (delta: 85.5 MB). Free memory was 84.7 MB in the beginning and 123.5 MB in the end (delta: -38.8 MB). Peak memory consumption was 46.7 MB. Max. memory is 7.1 GB. [2019-08-31 03:27:29,203 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 03:27:29,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.18 ms. Allocated memory is still 135.3 MB. Free memory was 84.5 MB in the beginning and 74.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-31 03:27:29,211 INFO L168 Benchmark]: Boogie Preprocessor took 138.56 ms. Allocated memory was 135.3 MB in the beginning and 199.2 MB in the end (delta: 64.0 MB). Free memory was 74.8 MB in the beginning and 176.2 MB in the end (delta: -101.4 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-08-31 03:27:29,212 INFO L168 Benchmark]: RCFGBuilder took 317.65 ms. Allocated memory is still 199.2 MB. Free memory was 176.2 MB in the beginning and 160.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-31 03:27:29,213 INFO L168 Benchmark]: Sifa took 1780.11 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 160.7 MB in the beginning and 123.5 MB in the end (delta: 37.2 MB). Peak memory consumption was 58.6 MB. Max. memory is 7.1 GB. [2019-08-31 03:27:29,225 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 271.18 ms. Allocated memory is still 135.3 MB. Free memory was 84.5 MB in the beginning and 74.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 138.56 ms. Allocated memory was 135.3 MB in the beginning and 199.2 MB in the end (delta: 64.0 MB). Free memory was 74.8 MB in the beginning and 176.2 MB in the end (delta: -101.4 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 317.65 ms. Allocated memory is still 199.2 MB. Free memory was 176.2 MB in the beginning and 160.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. * Sifa took 1780.11 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 160.7 MB in the beginning and 123.5 MB in the end (delta: 37.2 MB). Peak memory consumption was 58.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 1.7s OVERALL_TIME, 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 22 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 17 TOOLS_POST_APPLICATIONS, 0.6s TOOLS_POST_TIME, 3 TOOLS_POST_CALL_APPLICATIONS, 0.9s TOOLS_POST_CALL_TIME, 2 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 1.4s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 22 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 7 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 4 DOMAIN_ISBOTTOM_APPLICATIONS, 0.1s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 2 CALL_SUMMARIZER_APPLICATIONS, 2 CALL_SUMMARIZER_CACHE_MISSES, 0.4s CALL_SUMMARIZER_OVERALL_TIME, 0.4s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 73 DAG_COMPRESSION_PROCESSED_NODES, 42 DAG_COMPRESSION_RETAINED_NODES - PositiveResult [Line: 30]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...