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/test27-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:54:00,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:54:00,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:54:00,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:54:00,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:54:00,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:54:00,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:54:00,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:54:00,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:54:00,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:54:00,350 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:54:00,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:54:00,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:54:00,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:54:00,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:54:00,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:54:00,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:54:00,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:54:00,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:54:00,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:54:00,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:54:00,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:54:00,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:54:00,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:54:00,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:54:00,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:54:00,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:54:00,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:54:00,393 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 06:54:00,420 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:54:00,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:54:00,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:54:00,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:54:00,423 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:54:00,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:54:00,424 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:54:00,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:54:00,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:54:00,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:54:00,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:54:00,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:54:00,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:54:00,426 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:54:00,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:54:00,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:54:00,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:54:00,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:54:00,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:54:00,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:54:00,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:54:00,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:54:00,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:54:00,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:54:00,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:54:00,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:54:00,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:54:00,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:54:00,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:54:00,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:54:00,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:54:00,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:54:00,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:54:00,504 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:54:00,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test27-1.c [2019-08-18 06:54:00,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2916144/159c0745bd19479e8add587449433d3e/FLAG53511f688 [2019-08-18 06:54:00,986 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:54:00,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test27-1.c [2019-08-18 06:54:00,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2916144/159c0745bd19479e8add587449433d3e/FLAG53511f688 [2019-08-18 06:54:01,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2916144/159c0745bd19479e8add587449433d3e [2019-08-18 06:54:01,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:54:01,416 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:54:01,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:54:01,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:54:01,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:54:01,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:54:01" (1/1) ... [2019-08-18 06:54:01,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab6a573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:01, skipping insertion in model container [2019-08-18 06:54:01,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:54:01" (1/1) ... [2019-08-18 06:54:01,432 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:54:01,451 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:54:01,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:54:01,664 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:54:01,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:54:01,795 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:54:01,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:01 WrapperNode [2019-08-18 06:54:01,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:54:01,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:54:01,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:54:01,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:54:01,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:01" (1/1) ... [2019-08-18 06:54:01,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:01" (1/1) ... [2019-08-18 06:54:01,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:01" (1/1) ... [2019-08-18 06:54:01,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:01" (1/1) ... [2019-08-18 06:54:01,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:01" (1/1) ... [2019-08-18 06:54:01,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:01" (1/1) ... [2019-08-18 06:54:01,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:01" (1/1) ... [2019-08-18 06:54:01,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:54:01,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:54:01,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:54:01,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:54:01,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:01" (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 06:54:01,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:54:01,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:54:01,899 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 06:54:01,900 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:54:01,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:54:01,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:54:01,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-18 06:54:01,900 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 06:54:01,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 06:54:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:54:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:54:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:54:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:54:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 06:54:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:54:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:54:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:54:02,274 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:54:02,274 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 06:54:02,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:54:02 BoogieIcfgContainer [2019-08-18 06:54:02,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:54:02,276 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:54:02,276 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:54:02,276 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:54:02,277 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:54:02" (1/1) ... [2019-08-18 06:54:02,294 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:54:02,296 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:54:02,302 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:54:02,310 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:54:02,312 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:54:02,406 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 06:54:02,406 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:02,427 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:02,428 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:54:02,429 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:54:02,441 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 06:54:02,502 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 06:54:03,014 WARN L188 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-08-18 06:54:03,015 INFO L567 ElimStorePlain]: treesize reduction 3, result has 98.9 percent of original size [2019-08-18 06:54:03,026 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 06:54:03,270 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-18 06:54:03,271 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:03,274 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 06:54:03,275 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:265, output treesize:264 [2019-08-18 06:54:03,306 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_4|, |v_#memory_$Pointer$.offset_4|], 4=[|v_#memory_int_17|]} [2019-08-18 06:54:03,319 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 06:54:04,681 WARN L188 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 146 DAG size of output: 144 [2019-08-18 06:54:04,681 INFO L567 ElimStorePlain]: treesize reduction 3, result has 99.5 percent of original size [2019-08-18 06:54:04,696 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 06:54:05,211 WARN L188 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-18 06:54:05,212 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:05,232 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 06:54:05,631 WARN L188 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-08-18 06:54:05,631 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:05,634 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 06:54:05,635 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 11 variables, input treesize:482, output treesize:742 [2019-08-18 06:54:05,710 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_4|, |v_#memory_$Pointer$.offset_4|], 4=[|v_#memory_int_18|]} [2019-08-18 06:54:05,736 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 06:54:05,753 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 06:54:34,693 WARN L188 SmtUtils]: Spent 28.94 s on a formula simplification. DAG size of input: 217 DAG size of output: 215 [2019-08-18 06:54:34,694 INFO L567 ElimStorePlain]: treesize reduction 6, result has 99.7 percent of original size [2019-08-18 06:54:34,724 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 06:54:34,743 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 06:54:50,120 WARN L188 SmtUtils]: Spent 15.38 s on a formula simplification that was a NOOP. DAG size: 216 [2019-08-18 06:54:50,121 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:50,152 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 06:54:50,170 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 06:55:22,840 WARN L188 SmtUtils]: Spent 32.67 s on a formula simplification that was a NOOP. DAG size: 220 [2019-08-18 06:55:22,840 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:22,844 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 06:55:22,845 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 22 variables, input treesize:1753, output treesize:3365 [2019-08-18 06:55:23,006 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 06:55:23,044 INFO L341 Elim1Store]: treesize reduction 37, result has 42.2 percent of original size [2019-08-18 06:55:23,045 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 06:55:23,045 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-08-18 06:55:23,089 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:23,099 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 06:55:23,099 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:23,132 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:23,142 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 06:55:23,142 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:23,173 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:23,179 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 06:55:23,179 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:23,204 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:23,213 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 06:55:23,214 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:23,239 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:23,240 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:55:23,248 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 06:55:23,248 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 8 variables, input treesize:135, output treesize:45 [2019-08-18 06:55:23,254 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:55:23,281 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 06:55:23,322 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 387 treesize of output 364 [2019-08-18 06:55:23,323 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:23,946 WARN L188 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 103 [2019-08-18 06:55:23,947 INFO L567 ElimStorePlain]: treesize reduction 518, result has 41.3 percent of original size [2019-08-18 06:55:23,972 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 06:55:23,973 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:24,146 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-18 06:55:24,146 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:24,212 INFO L341 Elim1Store]: treesize reduction 29, result has 44.2 percent of original size [2019-08-18 06:55:24,213 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 06:55:24,213 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2019-08-18 06:55:24,352 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-18 06:55:24,353 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:24,360 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 06:55:24,504 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-18 06:55:24,504 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:24,635 INFO L341 Elim1Store]: treesize reduction 98, result has 39.9 percent of original size [2019-08-18 06:55:24,636 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 06:55:24,637 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:55:24,638 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:24,776 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-18 06:55:24,776 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:24,934 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-08-18 06:55:24,935 INFO L341 Elim1Store]: treesize reduction 28, result has 78.8 percent of original size [2019-08-18 06:55:24,936 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 91 treesize of output 113 [2019-08-18 06:55:24,937 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:25,242 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2019-08-18 06:55:25,243 INFO L567 ElimStorePlain]: treesize reduction 46, result has 87.2 percent of original size [2019-08-18 06:55:25,375 INFO L341 Elim1Store]: treesize reduction 28, result has 77.2 percent of original size [2019-08-18 06:55:25,376 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 06:55:25,377 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:25,647 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2019-08-18 06:55:25,648 INFO L567 ElimStorePlain]: treesize reduction 42, result has 87.8 percent of original size [2019-08-18 06:55:25,649 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:55:25,650 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:905, output treesize:277 [2019-08-18 06:55:25,680 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:55:25,691 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:55:25,704 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 06:55:25,734 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 387 treesize of output 364 [2019-08-18 06:55:25,735 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:26,083 WARN L188 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 103 [2019-08-18 06:55:26,084 INFO L567 ElimStorePlain]: treesize reduction 518, result has 41.3 percent of original size [2019-08-18 06:55:26,100 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 06:55:26,101 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:26,219 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-18 06:55:26,219 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:26,277 INFO L341 Elim1Store]: treesize reduction 29, result has 44.2 percent of original size [2019-08-18 06:55:26,278 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 06:55:26,279 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2019-08-18 06:55:26,384 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-18 06:55:26,385 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:26,390 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 06:55:26,508 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-18 06:55:26,509 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:26,623 INFO L341 Elim1Store]: treesize reduction 98, result has 39.9 percent of original size [2019-08-18 06:55:26,624 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 06:55:26,624 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:55:26,626 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:26,761 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-18 06:55:26,761 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:26,943 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-08-18 06:55:26,944 INFO L341 Elim1Store]: treesize reduction 28, result has 78.8 percent of original size [2019-08-18 06:55:26,945 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 91 treesize of output 113 [2019-08-18 06:55:26,945 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:27,235 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2019-08-18 06:55:27,236 INFO L567 ElimStorePlain]: treesize reduction 46, result has 87.2 percent of original size [2019-08-18 06:55:27,374 INFO L341 Elim1Store]: treesize reduction 28, result has 77.2 percent of original size [2019-08-18 06:55:27,375 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 06:55:27,376 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:27,636 WARN L188 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2019-08-18 06:55:27,637 INFO L567 ElimStorePlain]: treesize reduction 42, result has 87.8 percent of original size [2019-08-18 06:55:27,638 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:55:27,638 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:905, output treesize:277 [2019-08-18 06:55:27,647 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:55:27,648 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:55:27,650 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 137#(not (= main_~i~0 (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|))))) (+ (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|)))) 4)))) [2019-08-18 06:55:27,664 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:55:27,664 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:55:27,666 INFO L168 Benchmark]: Toolchain (without parser) took 86250.27 ms. Allocated memory was 133.7 MB in the beginning and 300.4 MB in the end (delta: 166.7 MB). Free memory was 87.9 MB in the beginning and 202.7 MB in the end (delta: -114.8 MB). Peak memory consumption was 167.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:55:27,667 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:55:27,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.57 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 176.7 MB in the end (delta: -89.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:55:27,668 INFO L168 Benchmark]: Boogie Preprocessor took 45.27 ms. Allocated memory is still 200.8 MB. Free memory was 176.7 MB in the beginning and 175.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:55:27,669 INFO L168 Benchmark]: RCFGBuilder took 433.59 ms. Allocated memory is still 200.8 MB. Free memory was 175.0 MB in the beginning and 155.3 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-08-18 06:55:27,670 INFO L168 Benchmark]: Symbolic Interpretation took 85388.28 ms. Allocated memory was 200.8 MB in the beginning and 300.4 MB in the end (delta: 99.6 MB). Free memory was 155.3 MB in the beginning and 202.7 MB in the end (delta: -47.4 MB). Peak memory consumption was 167.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:55:27,673 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 51]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 137#(not (= main_~i~0 (select (select |#memory_int| (select (select |#memory_$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$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|))))) (+ (select (select |#memory_$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|)))) 4)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 379.57 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 176.7 MB in the end (delta: -89.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.27 ms. Allocated memory is still 200.8 MB. Free memory was 176.7 MB in the beginning and 175.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 433.59 ms. Allocated memory is still 200.8 MB. Free memory was 175.0 MB in the beginning and 155.3 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 85388.28 ms. Allocated memory was 200.8 MB in the beginning and 300.4 MB in the end (delta: 99.6 MB). Free memory was 155.3 MB in the beginning and 202.7 MB in the end (delta: -47.4 MB). Peak memory consumption was 167.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...