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.5.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:30:54,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:30:54,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:30:54,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:30:54,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:30:54,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:30:54,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:30:54,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:30:54,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:30:54,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:30:54,397 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:30:54,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:30:54,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:30:54,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:30:54,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:30:54,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:30:54,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:30:54,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:30:54,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:30:54,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:30:54,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:30:54,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:30:54,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:30:54,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:30:54,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:30:54,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 23:30:54,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 23:30:54,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 23:30:54,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 23:30:54,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 23:30:54,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 23:30:54,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 23:30:54,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 23:30:54,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:30:54,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:30:54,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:30:54,424 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 [2019-08-22 23:30:54,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:30:54,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:30:54,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:30:54,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:30:54,441 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:30:54,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:30:54,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:30:54,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:30:54,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:30:54,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:30:54,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:30:54,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:30:54,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:30:54,442 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:30:54,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:30:54,443 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:30:54,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:30:54,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:30:54,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:30:54,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:30:54,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:30:54,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:30:54,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:30:54,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:30:54,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:30:54,445 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:30:54,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:30:54,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:30:54,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:30:54,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:30:54,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:30:54,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:30:54,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:30:54,496 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:30:54,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.5.1.ufo.UNBOUNDED.pals.c [2019-08-22 23:30:54,576 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a7b7f0e/61e924a1f3804ae69a7e8631c5cc2424/FLAGefff36d01 [2019-08-22 23:30:55,065 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:30:55,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.5.1.ufo.UNBOUNDED.pals.c [2019-08-22 23:30:55,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a7b7f0e/61e924a1f3804ae69a7e8631c5cc2424/FLAGefff36d01 [2019-08-22 23:30:55,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a7b7f0e/61e924a1f3804ae69a7e8631c5cc2424 [2019-08-22 23:30:55,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:30:55,393 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:30:55,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:30:55,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:30:55,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:30:55,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:30:55" (1/1) ... [2019-08-22 23:30:55,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4ab1e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:55, skipping insertion in model container [2019-08-22 23:30:55,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:30:55" (1/1) ... [2019-08-22 23:30:55,409 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:30:55,468 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:30:55,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:30:55,872 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:30:55,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:30:55,959 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:30:55,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:55 WrapperNode [2019-08-22 23:30:55,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:30:55,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:30:55,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:30:55,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:30:55,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:55" (1/1) ... [2019-08-22 23:30:55,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:55" (1/1) ... [2019-08-22 23:30:55,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:55" (1/1) ... [2019-08-22 23:30:55,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:55" (1/1) ... [2019-08-22 23:30:56,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:55" (1/1) ... [2019-08-22 23:30:56,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:55" (1/1) ... [2019-08-22 23:30:56,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:55" (1/1) ... [2019-08-22 23:30:56,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:30:56,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:30:56,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:30:56,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:30:56,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:55" (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 [2019-08-22 23:30:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:30:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:30:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:30:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:30:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:30:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:30:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-22 23:30:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:30:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:30:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:30:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:30:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:30:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:30:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:30:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:30:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:30:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:30:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:30:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:30:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:30:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:30:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:30:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:30:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 23:30:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:30:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:30:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:30:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:30:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:30:56,780 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:30:56,780 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:30:56,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:30:56 BoogieIcfgContainer [2019-08-22 23:30:56,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:30:56,783 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:30:56,783 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:30:56,783 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:30:56,784 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:30:56" (1/1) ... [2019-08-22 23:30:56,808 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:30:56,812 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:30:56,826 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:30:56,837 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:30:56,839 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:30:56,999 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:57,004 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:57,006 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:57,008 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:57,021 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 [2019-08-22 23:30:57,022 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:30:57,240 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-22 23:30:57,242 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:30:57,261 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:57,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:57,265 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:57,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:57,268 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:57,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:57,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:57,272 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:57,274 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:57,276 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:57,282 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 [2019-08-22 23:30:57,283 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:30:57,491 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-22 23:30:57,492 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:30:57,493 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:30:57,493 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:148, output treesize:162 [2019-08-22 23:30:57,594 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 220 [2019-08-22 23:30:58,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,427 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,441 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,543 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,543 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,733 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:58,887 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 6 [2019-08-22 23:30:58,888 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:30:58,888 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:30:58,891 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 521#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-22 23:30:58,899 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:30:58,900 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:30:58,902 INFO L168 Benchmark]: Toolchain (without parser) took 3509.18 ms. Allocated memory was 134.7 MB in the beginning and 257.9 MB in the end (delta: 123.2 MB). Free memory was 88.4 MB in the beginning and 133.4 MB in the end (delta: -45.0 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:58,903 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 23:30:58,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.94 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.2 MB in the beginning and 173.4 MB in the end (delta: -85.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:58,905 INFO L168 Benchmark]: Boogie Preprocessor took 87.31 ms. Allocated memory is still 201.3 MB. Free memory was 173.4 MB in the beginning and 170.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:58,906 INFO L168 Benchmark]: RCFGBuilder took 733.10 ms. Allocated memory is still 201.3 MB. Free memory was 170.9 MB in the beginning and 129.7 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:58,907 INFO L168 Benchmark]: Symbolic Interpretation took 2117.13 ms. Allocated memory was 201.3 MB in the beginning and 257.9 MB in the end (delta: 56.6 MB). Free memory was 129.7 MB in the beginning and 133.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 97.3 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:58,911 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 473]: 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 521#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~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 0.65 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 566.94 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.2 MB in the beginning and 173.4 MB in the end (delta: -85.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.31 ms. Allocated memory is still 201.3 MB. Free memory was 173.4 MB in the beginning and 170.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 733.10 ms. Allocated memory is still 201.3 MB. Free memory was 170.9 MB in the beginning and 129.7 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2117.13 ms. Allocated memory was 201.3 MB in the beginning and 257.9 MB in the end (delta: 56.6 MB). Free memory was 129.7 MB in the beginning and 133.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 97.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...