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/test27-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:54:02,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:54:02,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:54:02,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:54:02,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:54:02,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:54:02,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:54:02,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:54:02,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:54:02,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:54:02,264 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:54:02,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:54:02,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:54:02,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:54:02,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:54:02,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:54:02,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:54:02,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:54:02,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:54:02,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:54:02,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:54:02,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:54:02,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:54:02,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:54:02,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:54:02,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:54:02,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:54:02,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:54:02,292 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 [2019-08-18 06:54:02,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:54:02,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:54:02,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:54:02,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:54:02,308 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:54:02,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:54:02,309 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:54:02,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:54:02,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:54:02,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:54:02,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:54:02,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:54:02,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:54:02,310 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:54:02,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:54:02,310 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:54:02,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:54:02,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:54:02,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:54:02,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:54:02,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:54:02,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:54:02,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:54:02,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:54:02,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:54:02,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:54:02,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:54:02,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:54:02,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:54:02,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:54:02,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:54:02,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:54:02,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:54:02,393 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:54:02,394 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test27-2.c [2019-08-18 06:54:02,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35954764/6465e70493bf45e0bd0ab9f2441190cd/FLAGc7b1b12b6 [2019-08-18 06:54:02,940 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:54:02,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test27-2.c [2019-08-18 06:54:02,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35954764/6465e70493bf45e0bd0ab9f2441190cd/FLAGc7b1b12b6 [2019-08-18 06:54:03,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35954764/6465e70493bf45e0bd0ab9f2441190cd [2019-08-18 06:54:03,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:54:03,337 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:54:03,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:54:03,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:54:03,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:54:03,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:54:03" (1/1) ... [2019-08-18 06:54:03,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cf0555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:03, skipping insertion in model container [2019-08-18 06:54:03,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:54:03" (1/1) ... [2019-08-18 06:54:03,354 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:54:03,377 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:54:03,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:54:03,568 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:54:03,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:54:03,707 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:54:03,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:03 WrapperNode [2019-08-18 06:54:03,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:54:03,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:54:03,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:54:03,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:54:03,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:03" (1/1) ... [2019-08-18 06:54:03,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:03" (1/1) ... [2019-08-18 06:54:03,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:03" (1/1) ... [2019-08-18 06:54:03,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:03" (1/1) ... [2019-08-18 06:54:03,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:03" (1/1) ... [2019-08-18 06:54:03,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:03" (1/1) ... [2019-08-18 06:54:03,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:03" (1/1) ... [2019-08-18 06:54:03,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:54:03,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:54:03,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:54:03,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:54:03,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:54:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:54:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:54:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 06:54:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:54:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:54:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:54:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-18 06:54:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 06:54:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 06:54:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:54:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:54:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:54:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:54:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 06:54:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:54:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:54:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:54:04,218 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:54:04,219 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 06:54:04,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:54:04 BoogieIcfgContainer [2019-08-18 06:54:04,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:54:04,221 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:54:04,221 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:54:04,221 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:54:04,222 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:54:04" (1/1) ... [2019-08-18 06:54:04,235 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:54:04,238 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:54:04,248 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:54:04,259 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:54:04,261 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:54:04,358 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:54:04,359 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:04,381 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:04,382 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:54:04,382 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:54:04,396 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 06:54:04,477 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:04,983 WARN L188 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-08-18 06:54:04,984 INFO L567 ElimStorePlain]: treesize reduction 3, result has 98.9 percent of original size [2019-08-18 06:54:04,993 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:05,216 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-18 06:54:05,217 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:05,222 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:05,223 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:265, output treesize:264 [2019-08-18 06:54:05,251 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_4|, |v_#memory_$Pointer$.offset_4|], 4=[|v_#memory_int_17|]} [2019-08-18 06:54:05,263 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:06,665 WARN L188 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 146 DAG size of output: 144 [2019-08-18 06:54:06,666 INFO L567 ElimStorePlain]: treesize reduction 3, result has 99.5 percent of original size [2019-08-18 06:54:06,676 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:07,243 WARN L188 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-18 06:54:07,244 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:07,276 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:07,658 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-08-18 06:54:07,658 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:07,661 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 3 dim-2 vars, End of recursive call: 11 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:07,661 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 11 variables, input treesize:482, output treesize:742 [2019-08-18 06:54:07,737 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_4|, |v_#memory_$Pointer$.offset_4|], 4=[|v_#memory_int_18|]} [2019-08-18 06:54:07,757 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:07,773 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:40,555 WARN L188 SmtUtils]: Spent 32.78 s on a formula simplification. DAG size of input: 217 DAG size of output: 215 [2019-08-18 06:54:40,555 INFO L567 ElimStorePlain]: treesize reduction 6, result has 99.7 percent of original size [2019-08-18 06:54:40,573 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:40,594 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:55:01,351 WARN L188 SmtUtils]: Spent 20.76 s on a formula simplification that was a NOOP. DAG size: 216 [2019-08-18 06:55:01,352 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:01,384 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:55:01,416 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:55:44,206 WARN L188 SmtUtils]: Spent 42.79 s on a formula simplification that was a NOOP. DAG size: 220 [2019-08-18 06:55:44,207 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:44,211 INFO L496 ElimStorePlain]: Start of recursive call 1: 19 dim-0 vars, 3 dim-2 vars, End of recursive call: 28 dim-0 vars, and 2 xjuncts. [2019-08-18 06:55:44,212 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 22 variables, input treesize:1753, output treesize:3365 [2019-08-18 06:55:44,573 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_19|, |v_#memory_$Pointer$.offset_18|, |v_#memory_$Pointer$.base_18|], 2=[|v_#memory_$Pointer$.base_4|, |v_#memory_$Pointer$.offset_4|]} [2019-08-18 06:55:44,625 INFO L341 Elim1Store]: treesize reduction 37, result has 42.2 percent of original size [2019-08-18 06:55:44,626 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 1 case distinctions, treesize of input 47 treesize of output 27 [2019-08-18 06:55:44,626 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-08-18 06:55:44,672 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:44,682 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 23 treesize of output 1 [2019-08-18 06:55:44,683 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:44,722 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:44,729 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 23 treesize of output 1 [2019-08-18 06:55:44,729 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:44,758 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:44,766 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 11 [2019-08-18 06:55:44,767 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:44,787 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:44,799 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 11 [2019-08-18 06:55:44,800 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:44,823 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:44,824 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:55:44,828 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:55:44,829 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 8 variables, input treesize:135, output treesize:45 [2019-08-18 06:55:44,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:55:44,859 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_19|, |v_#memory_$Pointer$.base_19|, |v_#memory_int_20|], 2=[|v_#memory_int_9|, |v_#memory_int_10|], 6=[|v_#memory_$Pointer$.offset_10|, |v_#memory_$Pointer$.base_10|]} [2019-08-18 06:55:44,902 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 383 treesize of output 360 [2019-08-18 06:55:44,903 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:45,794 WARN L188 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 100 [2019-08-18 06:55:45,794 INFO L567 ElimStorePlain]: treesize reduction 514, result has 41.2 percent of original size [2019-08-18 06:55:45,819 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 23 treesize of output 1 [2019-08-18 06:55:45,819 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:45,980 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-18 06:55:45,981 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:46,047 INFO L341 Elim1Store]: treesize reduction 29, result has 44.2 percent of original size [2019-08-18 06:55:46,048 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 1 case distinctions, treesize of input 39 treesize of output 23 [2019-08-18 06:55:46,049 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2019-08-18 06:55:46,169 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-18 06:55:46,170 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:46,179 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:55:46,290 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-18 06:55:46,291 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:46,431 INFO L341 Elim1Store]: treesize reduction 98, result has 39.9 percent of original size [2019-08-18 06:55:46,432 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 2 case distinctions, treesize of input 65 treesize of output 80 [2019-08-18 06:55:46,433 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:55:46,434 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:46,588 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-18 06:55:46,588 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:46,751 INFO L341 Elim1Store]: treesize reduction 28, result has 78.0 percent of original size [2019-08-18 06:55:46,752 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 2 case distinctions, treesize of input 85 treesize of output 106 [2019-08-18 06:55:46,753 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:47,079 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-08-18 06:55:47,080 INFO L567 ElimStorePlain]: treesize reduction 42, result has 88.1 percent of original size [2019-08-18 06:55:47,216 INFO L341 Elim1Store]: treesize reduction 28, result has 77.2 percent of original size [2019-08-18 06:55:47,217 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 2 case distinctions, treesize of input 69 treesize of output 102 [2019-08-18 06:55:47,218 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:47,473 WARN L188 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2019-08-18 06:55:47,473 INFO L567 ElimStorePlain]: treesize reduction 42, result has 87.8 percent of original size [2019-08-18 06:55:47,474 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:55:47,475 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:897, output treesize:276 [2019-08-18 06:55:47,510 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:55:47,525 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:55:47,538 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.offset_20|, |v_#memory_int_21|], 2=[|v_#memory_int_9|, |v_#memory_int_10|], 6=[|v_#memory_$Pointer$.offset_10|, |v_#memory_$Pointer$.base_10|]} [2019-08-18 06:55:47,578 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 383 treesize of output 360 [2019-08-18 06:55:47,578 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:47,921 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 100 [2019-08-18 06:55:47,922 INFO L567 ElimStorePlain]: treesize reduction 514, result has 41.2 percent of original size [2019-08-18 06:55:47,934 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 23 treesize of output 1 [2019-08-18 06:55:47,935 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:48,053 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-18 06:55:48,054 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:48,111 INFO L341 Elim1Store]: treesize reduction 29, result has 44.2 percent of original size [2019-08-18 06:55:48,112 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 1 case distinctions, treesize of input 39 treesize of output 23 [2019-08-18 06:55:48,113 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2019-08-18 06:55:48,227 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-18 06:55:48,228 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:48,234 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:55:48,340 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-18 06:55:48,341 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:48,451 INFO L341 Elim1Store]: treesize reduction 98, result has 39.9 percent of original size [2019-08-18 06:55:48,451 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 2 case distinctions, treesize of input 65 treesize of output 80 [2019-08-18 06:55:48,452 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:55:48,453 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:48,589 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-18 06:55:48,589 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:48,756 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-08-18 06:55:48,757 INFO L341 Elim1Store]: treesize reduction 28, result has 78.0 percent of original size [2019-08-18 06:55:48,757 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 2 case distinctions, treesize of input 85 treesize of output 106 [2019-08-18 06:55:48,758 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:49,058 WARN L188 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-08-18 06:55:49,058 INFO L567 ElimStorePlain]: treesize reduction 42, result has 88.1 percent of original size [2019-08-18 06:55:49,210 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-08-18 06:55:49,210 INFO L341 Elim1Store]: treesize reduction 28, result has 77.2 percent of original size [2019-08-18 06:55:49,211 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 2 case distinctions, treesize of input 69 treesize of output 102 [2019-08-18 06:55:49,212 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:49,474 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2019-08-18 06:55:49,474 INFO L567 ElimStorePlain]: treesize reduction 42, result has 87.8 percent of original size [2019-08-18 06:55:49,475 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:55:49,476 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:897, output treesize:276 [2019-08-18 06:55:49,485 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:55:49,485 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:55:49,487 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 137#(not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|))))) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))))) main_~i~0)) [2019-08-18 06:55:49,495 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:55:49,496 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:55:49,497 INFO L168 Benchmark]: Toolchain (without parser) took 106160.52 ms. Allocated memory was 138.9 MB in the beginning and 308.8 MB in the end (delta: 169.9 MB). Free memory was 85.0 MB in the beginning and 246.5 MB in the end (delta: -161.5 MB). Peak memory consumption was 171.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:55:49,498 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-18 06:55:49,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.93 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 84.8 MB in the beginning and 176.7 MB in the end (delta: -91.9 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:55:49,500 INFO L168 Benchmark]: Boogie Preprocessor took 44.18 ms. Allocated memory is still 199.8 MB. Free memory was 176.7 MB in the beginning and 174.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:55:49,500 INFO L168 Benchmark]: RCFGBuilder took 467.05 ms. Allocated memory is still 199.8 MB. Free memory was 174.3 MB in the beginning and 155.6 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2019-08-18 06:55:49,501 INFO L168 Benchmark]: Symbolic Interpretation took 105274.98 ms. Allocated memory was 199.8 MB in the beginning and 308.8 MB in the end (delta: 109.1 MB). Free memory was 155.0 MB in the beginning and 246.5 MB in the end (delta: -91.5 MB). Peak memory consumption was 180.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:55:49,505 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 51]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 137#(not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|))))) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))))) main_~i~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 370.93 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 84.8 MB in the beginning and 176.7 MB in the end (delta: -91.9 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.18 ms. Allocated memory is still 199.8 MB. Free memory was 176.7 MB in the beginning and 174.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 467.05 ms. Allocated memory is still 199.8 MB. Free memory was 174.3 MB in the beginning and 155.6 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 105274.98 ms. Allocated memory was 199.8 MB in the beginning and 308.8 MB in the end (delta: 109.1 MB). Free memory was 155.0 MB in the beginning and 246.5 MB in the end (delta: -91.5 MB). Peak memory consumption was 180.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...