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.4_overflow.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:13,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:13,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:13,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:13,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:13,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:13,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:13,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:13,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:13,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:13,347 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:13,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:13,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:13,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:13,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:13,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:13,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:13,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:13,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:13,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:13,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:13,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:13,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:13,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:13,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:33:13,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:33:13,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:33:13,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:33:13,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:33:13,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:33:13,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:13,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:13,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:13,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:13,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:13,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:13,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:13,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:13,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:13,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:13,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:13,394 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 09:33:13,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:13,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:13,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:13,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:13,418 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:13,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:13,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:13,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:13,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:13,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:13,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:13,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:13,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:13,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:13,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:13,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:13,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:13,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:13,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:13,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:13,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:13,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:13,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:13,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:13,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:13,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:13,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:13,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:13,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:13,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:13,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:13,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:13,478 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:13,478 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:13,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_overflow.ufo.UNBOUNDED.pals.c [2019-08-18 09:33:13,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e89d9c72/3988d3056771427c82cf6ff40c24889a/FLAG2fa53679e [2019-08-18 09:33:14,062 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:14,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_overflow.ufo.UNBOUNDED.pals.c [2019-08-18 09:33:14,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e89d9c72/3988d3056771427c82cf6ff40c24889a/FLAG2fa53679e [2019-08-18 09:33:14,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e89d9c72/3988d3056771427c82cf6ff40c24889a [2019-08-18 09:33:14,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:14,372 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:14,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:14,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:14,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:14,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:14" (1/1) ... [2019-08-18 09:33:14,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1ffbeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:14, skipping insertion in model container [2019-08-18 09:33:14,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:14" (1/1) ... [2019-08-18 09:33:14,390 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:14,442 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:14,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:14,756 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:14,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:14,820 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:14,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:14 WrapperNode [2019-08-18 09:33:14,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:14,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:14,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:14,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:14,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:14" (1/1) ... [2019-08-18 09:33:14,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:14" (1/1) ... [2019-08-18 09:33:14,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:14" (1/1) ... [2019-08-18 09:33:14,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:14" (1/1) ... [2019-08-18 09:33:14,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:14" (1/1) ... [2019-08-18 09:33:14,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:14" (1/1) ... [2019-08-18 09:33:14,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:14" (1/1) ... [2019-08-18 09:33:14,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:14,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:14,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:14,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:14,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:14" (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 09:33:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:33:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 09:33:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:33:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:15,502 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:15,502 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:15,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:15 BoogieIcfgContainer [2019-08-18 09:33:15,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:15,504 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:15,504 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:15,505 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:15,506 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:15" (1/1) ... [2019-08-18 09:33:15,518 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:15,521 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:15,528 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:15,537 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:15,538 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:15,640 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:15,642 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:15,643 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:15,656 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-18 09:33:15,657 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:15,832 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-18 09:33:15,833 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:15,859 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:15,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:15,862 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:15,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:15,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:15,866 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:15,870 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-18 09:33:15,870 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:16,031 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-18 09:33:16,032 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:16,033 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:16,033 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:121, output treesize:131 [2019-08-18 09:33:16,063 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 142 [2019-08-18 09:33:16,190 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,192 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,214 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,215 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,218 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,224 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,228 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,284 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,285 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,287 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,289 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,292 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,295 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,385 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,385 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,386 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,390 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,391 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,395 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,396 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,397 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,398 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,410 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,410 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,413 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,415 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,416 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,419 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,420 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,421 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,450 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,506 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,548 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:16,549 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 16 [2019-08-18 09:33:16,550 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:16,550 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:16,552 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 370#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)) [2019-08-18 09:33:16,562 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:16,562 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:16,564 INFO L168 Benchmark]: Toolchain (without parser) took 2191.96 ms. Allocated memory was 138.9 MB in the beginning and 221.8 MB in the end (delta: 82.8 MB). Free memory was 84.8 MB in the beginning and 119.4 MB in the end (delta: -34.5 MB). Peak memory consumption was 75.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:16,565 INFO L168 Benchmark]: CDTParser took 0.24 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: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-18 09:33:16,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.23 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 84.6 MB in the beginning and 173.7 MB in the end (delta: -89.1 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:16,567 INFO L168 Benchmark]: Boogie Preprocessor took 50.39 ms. Allocated memory is still 199.8 MB. Free memory was 173.7 MB in the beginning and 171.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:16,568 INFO L168 Benchmark]: RCFGBuilder took 631.19 ms. Allocated memory is still 199.8 MB. Free memory was 171.8 MB in the beginning and 137.6 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:16,569 INFO L168 Benchmark]: Symbolic Interpretation took 1058.20 ms. Allocated memory was 199.8 MB in the beginning and 221.8 MB in the end (delta: 22.0 MB). Free memory was 137.6 MB in the beginning and 119.4 MB in the end (delta: 18.2 MB). Peak memory consumption was 67.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:16,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 396]: 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 370#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)). 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 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 448.23 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 84.6 MB in the beginning and 173.7 MB in the end (delta: -89.1 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.39 ms. Allocated memory is still 199.8 MB. Free memory was 173.7 MB in the beginning and 171.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 631.19 ms. Allocated memory is still 199.8 MB. Free memory was 171.8 MB in the beginning and 137.6 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1058.20 ms. Allocated memory was 199.8 MB in the beginning and 221.8 MB in the end (delta: 22.0 MB). Free memory was 137.6 MB in the beginning and 119.4 MB in the end (delta: 18.2 MB). Peak memory consumption was 67.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...