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/seq-mthreaded/pals_lcr.5.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:17,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:17,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:17,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:17,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:17,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:17,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:17,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:17,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:17,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:17,390 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:17,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:17,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:17,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:17,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:17,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:17,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:17,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:17,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:17,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:17,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:17,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:17,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:17,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:17,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:33:17,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:33:17,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:33:17,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:33:17,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:33:17,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:33:17,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:17,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:17,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:17,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:17,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:17,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:17,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:17,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:17,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:17,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:17,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:17,420 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 09:33:17,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:17,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:17,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:17,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:17,438 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:17,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:17,439 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:17,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:17,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:17,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:17,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:17,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:17,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:17,440 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:17,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:17,441 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:17,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:17,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:17,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:17,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:17,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:17,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:17,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:17,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:17,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:17,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:17,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:17,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:17,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:17,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:17,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:17,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:17,489 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:17,489 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:17,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.5.ufo.UNBOUNDED.pals.c [2019-08-18 09:33:17,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5178fb48/7766b7a9c0d447b18fad6a7a04fd361b/FLAG51c22452a [2019-08-18 09:33:18,050 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:18,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.5.ufo.UNBOUNDED.pals.c [2019-08-18 09:33:18,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5178fb48/7766b7a9c0d447b18fad6a7a04fd361b/FLAG51c22452a [2019-08-18 09:33:18,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5178fb48/7766b7a9c0d447b18fad6a7a04fd361b [2019-08-18 09:33:18,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:18,402 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:18,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:18,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:18,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:18,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:18" (1/1) ... [2019-08-18 09:33:18,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef7565e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:18, skipping insertion in model container [2019-08-18 09:33:18,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:18" (1/1) ... [2019-08-18 09:33:18,419 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:18,480 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:18,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:18,848 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:18,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:18,936 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:18,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:18 WrapperNode [2019-08-18 09:33:18,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:18,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:18,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:18,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:18,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:18" (1/1) ... [2019-08-18 09:33:18,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:18" (1/1) ... [2019-08-18 09:33:18,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:18" (1/1) ... [2019-08-18 09:33:18,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:18" (1/1) ... [2019-08-18 09:33:18,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:18" (1/1) ... [2019-08-18 09:33:18,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:18" (1/1) ... [2019-08-18 09:33:18,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:18" (1/1) ... [2019-08-18 09:33:18,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:18,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:18,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:18,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:18,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:18" (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 09:33:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:33:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-18 09:33:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 09:33:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:33:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-18 09:33:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:19,722 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:19,722 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:19,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:19 BoogieIcfgContainer [2019-08-18 09:33:19,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:19,724 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:19,725 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:19,725 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:19,726 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:19" (1/1) ... [2019-08-18 09:33:19,745 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:19,751 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:19,763 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:19,773 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:19,775 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:19,952 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:19,956 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:19,957 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:19,958 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:19,978 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-18 09:33:19,979 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:20,203 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-18 09:33:20,205 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:20,226 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:20,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:20,230 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:20,232 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:20,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:20,235 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:20,236 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:20,237 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:20,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:20,240 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:20,244 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-18 09:33:20,245 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:20,425 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-18 09:33:20,426 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:20,427 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:20,427 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:148, output treesize:162 [2019-08-18 09:33:20,478 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 175 [2019-08-18 09:33:20,604 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,619 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,620 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,631 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,638 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,639 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,641 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,696 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,700 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,704 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,707 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,708 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,710 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,714 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,715 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,717 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,856 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,857 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,860 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,861 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,864 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,880 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,882 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,883 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,888 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,912 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,913 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,916 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,917 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,918 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,922 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,923 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,923 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,951 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:21,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:21,145 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:21,145 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:21,147 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:21,162 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 74 [2019-08-18 09:33:21,163 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:21,163 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:21,166 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 469#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-18 09:33:21,175 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:21,175 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:21,179 INFO L168 Benchmark]: Toolchain (without parser) took 2776.13 ms. Allocated memory was 139.5 MB in the beginning and 262.1 MB in the end (delta: 122.7 MB). Free memory was 85.3 MB in the beginning and 228.2 MB in the end (delta: -142.9 MB). Peak memory consumption was 97.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:21,180 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory is still 104.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 09:33:21,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.36 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 84.9 MB in the beginning and 173.9 MB in the end (delta: -89.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:21,186 INFO L168 Benchmark]: Boogie Preprocessor took 54.14 ms. Allocated memory is still 201.3 MB. Free memory was 173.9 MB in the beginning and 171.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:21,187 INFO L168 Benchmark]: RCFGBuilder took 732.64 ms. Allocated memory is still 201.3 MB. Free memory was 171.2 MB in the beginning and 129.9 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:21,189 INFO L168 Benchmark]: Symbolic Interpretation took 1452.13 ms. Allocated memory was 201.3 MB in the beginning and 262.1 MB in the end (delta: 60.8 MB). Free memory was 129.9 MB in the beginning and 228.2 MB in the end (delta: -98.2 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:21,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 471]: 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 469#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory is still 104.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 533.36 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 84.9 MB in the beginning and 173.9 MB in the end (delta: -89.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.14 ms. Allocated memory is still 201.3 MB. Free memory was 173.9 MB in the beginning and 171.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 732.64 ms. Allocated memory is still 201.3 MB. Free memory was 171.2 MB in the beginning and 129.9 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1452.13 ms. Allocated memory was 201.3 MB in the beginning and 262.1 MB in the end (delta: 60.8 MB). Free memory was 129.9 MB in the beginning and 228.2 MB in the end (delta: -98.2 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...