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-var-start-time.3.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:32:46,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:32:46,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:32:46,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:32:46,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:32:46,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:32:46,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:32:46,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:32:46,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:32:46,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:32:46,928 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:32:46,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:32:46,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:32:46,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:32:46,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:32:46,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:32:46,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:32:46,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:32:46,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:32:46,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:32:46,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:32:46,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:32:46,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:32:46,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:32:46,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:32:46,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:32:46,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:32:46,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:32:46,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:32:46,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:32:46,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:32:46,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:32:46,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:32:46,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:32:46,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:32:46,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:32:46,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:32:46,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:32:46,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:32:46,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:32:46,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:32:46,974 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 09:32:46,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:32:46,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:32:46,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:32:46,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:32:46,994 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:32:46,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:32:46,995 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:32:46,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:32:46,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:32:46,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:32:46,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:32:46,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:32:46,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:32:46,996 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:32:46,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:32:46,997 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:32:46,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:32:46,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:32:46,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:32:46,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:32:46,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:32:46,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:32:46,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:32:46,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:32:46,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:32:46,999 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:32:46,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:32:46,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:32:46,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:32:47,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:32:47,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:32:47,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:32:47,046 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:32:47,047 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:32:47,047 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c [2019-08-18 09:32:47,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30ac2897/5e336b536c9044baaee9f1a5ea026473/FLAGa8359d73d [2019-08-18 09:32:47,651 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:32:47,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c [2019-08-18 09:32:47,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30ac2897/5e336b536c9044baaee9f1a5ea026473/FLAGa8359d73d [2019-08-18 09:32:47,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30ac2897/5e336b536c9044baaee9f1a5ea026473 [2019-08-18 09:32:47,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:32:47,981 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:32:47,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:47,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:32:47,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:32:47,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:47" (1/1) ... [2019-08-18 09:32:47,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd08a6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:47, skipping insertion in model container [2019-08-18 09:32:47,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:47" (1/1) ... [2019-08-18 09:32:47,995 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:32:48,030 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:32:48,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:48,236 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:32:48,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:48,415 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:32:48,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:48 WrapperNode [2019-08-18 09:32:48,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:48,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:32:48,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:32:48,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:32:48,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:48" (1/1) ... [2019-08-18 09:32:48,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:48" (1/1) ... [2019-08-18 09:32:48,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:48" (1/1) ... [2019-08-18 09:32:48,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:48" (1/1) ... [2019-08-18 09:32:48,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:48" (1/1) ... [2019-08-18 09:32:48,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:48" (1/1) ... [2019-08-18 09:32:48,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:48" (1/1) ... [2019-08-18 09:32:48,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:32:48,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:32:48,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:32:48,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:32:48,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:48" (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 09:32:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:32:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:32:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:32:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:32:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:32:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:32:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:32:48,531 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:32:48,531 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:32:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:32:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:32:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:32:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:32:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:32:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:32:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:32:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:32:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:32:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:32:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:32:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:32:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:32:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:32:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:32:49,129 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:32:49,132 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:32:49,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:49 BoogieIcfgContainer [2019-08-18 09:32:49,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:32:49,135 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:32:49,135 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:32:49,135 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:32:49,136 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:49" (1/1) ... [2019-08-18 09:32:49,162 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:32:49,168 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:32:49,180 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:32:49,188 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:32:49,189 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:32:49,281 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:49,283 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:49,295 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 09:32:49,296 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:49,427 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-18 09:32:49,428 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:49,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:49,444 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:49,446 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:49,449 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 12 treesize of output 16 [2019-08-18 09:32:49,449 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:49,563 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 09:32:49,564 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:49,565 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:32:49,565 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:103, output treesize:109 [2019-08-18 09:32:49,600 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 121 [2019-08-18 09:32:49,697 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,709 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,711 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,712 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,714 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,717 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,717 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,729 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,731 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,736 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,777 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,778 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,779 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,782 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,783 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,794 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,795 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,796 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,801 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,803 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,836 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,839 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,840 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,856 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,857 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,860 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,863 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,864 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,872 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,873 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,873 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,875 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,910 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:49,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:50,003 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 6 [2019-08-18 09:32:50,003 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:32:50,003 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:32:50,009 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 364#(and (or (= 0 |assert_#in~arg|) (= 1 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-18 09:32:50,020 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:32:50,020 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:32:50,022 INFO L168 Benchmark]: Toolchain (without parser) took 2040.78 ms. Allocated memory was 130.0 MB in the beginning and 215.5 MB in the end (delta: 85.5 MB). Free memory was 83.7 MB in the beginning and 168.8 MB in the end (delta: -85.0 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:50,024 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:32:50,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.55 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 83.3 MB in the beginning and 171.8 MB in the end (delta: -88.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:50,031 INFO L168 Benchmark]: Boogie Preprocessor took 49.65 ms. Allocated memory is still 197.7 MB. Free memory was 171.8 MB in the beginning and 169.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:50,032 INFO L168 Benchmark]: RCFGBuilder took 667.50 ms. Allocated memory is still 197.7 MB. Free memory was 169.2 MB in the beginning and 135.8 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:50,034 INFO L168 Benchmark]: Symbolic Interpretation took 885.52 ms. Allocated memory was 197.7 MB in the beginning and 215.5 MB in the end (delta: 17.8 MB). Free memory was 135.8 MB in the beginning and 168.8 MB in the end (delta: -33.0 MB). Peak memory consumption was 72.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:50,046 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 355]: 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 364#(and (or (= 0 |assert_#in~arg|) (= 1 |assert_#in~arg|)) (= (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 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 434.55 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 83.3 MB in the beginning and 171.8 MB in the end (delta: -88.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.65 ms. Allocated memory is still 197.7 MB. Free memory was 171.8 MB in the beginning and 169.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 667.50 ms. Allocated memory is still 197.7 MB. Free memory was 169.2 MB in the beginning and 135.8 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 885.52 ms. Allocated memory was 197.7 MB in the beginning and 215.5 MB in the end (delta: 17.8 MB). Free memory was 135.8 MB in the beginning and 168.8 MB in the end (delta: -33.0 MB). Peak memory consumption was 72.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...