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_overflow.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:30:59,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:30:59,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:30:59,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:30:59,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:30:59,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:30:59,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:30:59,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:30:59,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:30:59,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:30:59,476 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:30:59,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:30:59,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:30:59,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:30:59,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:30:59,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:30:59,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:30:59,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:30:59,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:30:59,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:30:59,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:30:59,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:30:59,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:30:59,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:30:59,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:30:59,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:30:59,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:30:59,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:30:59,505 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 23:30:59,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:30:59,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:30:59,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:30:59,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:30:59,531 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:30:59,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:30:59,532 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:30:59,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:30:59,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:30:59,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:30:59,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:30:59,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:30:59,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:30:59,533 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:30:59,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:30:59,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:30:59,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:30:59,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:30:59,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:30:59,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:30:59,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:30:59,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:30:59,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:30:59,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:30:59,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:30:59,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:30:59,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:30:59,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:30:59,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:30:59,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:30:59,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:30:59,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:30:59,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:30:59,590 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:30:59,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c [2019-08-22 23:30:59,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2453a3fd5/0a5ad87d8e9b40fe973b187538b3e9c9/FLAGdebc18b15 [2019-08-22 23:31:00,184 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:31:00,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c [2019-08-22 23:31:00,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2453a3fd5/0a5ad87d8e9b40fe973b187538b3e9c9/FLAGdebc18b15 [2019-08-22 23:31:00,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2453a3fd5/0a5ad87d8e9b40fe973b187538b3e9c9 [2019-08-22 23:31:00,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:31:00,507 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:31:00,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:00,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:31:00,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:31:00,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:00" (1/1) ... [2019-08-22 23:31:00,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4036dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:00, skipping insertion in model container [2019-08-22 23:31:00,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:00" (1/1) ... [2019-08-22 23:31:00,523 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:31:00,565 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:31:00,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:00,910 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:31:00,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:00,985 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:31:00,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:00 WrapperNode [2019-08-22 23:31:00,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:00,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:31:00,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:31:00,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:31:01,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:00" (1/1) ... [2019-08-22 23:31:01,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:00" (1/1) ... [2019-08-22 23:31:01,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:00" (1/1) ... [2019-08-22 23:31:01,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:00" (1/1) ... [2019-08-22 23:31:01,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:00" (1/1) ... [2019-08-22 23:31:01,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:00" (1/1) ... [2019-08-22 23:31:01,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:00" (1/1) ... [2019-08-22 23:31:01,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:31:01,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:31:01,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:31:01,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:31:01,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:00" (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 23:31:01,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:31:01,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:31:01,120 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:31:01,120 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:31:01,120 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:31:01,121 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:31:01,121 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-22 23:31:01,121 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:31:01,121 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:31:01,121 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:31:01,121 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:31:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:31:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:31:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:31:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:31:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:31:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:31:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:31:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:31:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:31:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:31:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:31:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:31:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 23:31:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:31:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:31:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:31:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:31:01,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:31:01,810 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:31:01,810 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:31:01,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:01 BoogieIcfgContainer [2019-08-22 23:31:01,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:31:01,812 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:31:01,812 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:31:01,813 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:31:01,814 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:01" (1/1) ... [2019-08-22 23:31:01,839 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:31:01,847 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:31:01,860 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:31:01,882 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:31:01,883 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:31:01,993 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:01,995 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:01,996 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:01,997 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:02,010 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 23:31:02,011 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:02,227 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-22 23:31:02,229 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:02,251 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,252 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,253 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,254 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,255 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,256 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,258 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,259 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,260 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,261 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,265 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 23:31:02,266 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:02,467 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-22 23:31:02,468 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:02,469 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:31:02,470 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:148, output treesize:162 [2019-08-22 23:31:02,579 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 220 [2019-08-22 23:31:03,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,350 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,427 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,566 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,566 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,591 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,593 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:03,718 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 6 [2019-08-22 23:31:03,719 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:31:03,720 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:31:03,722 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 514#(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 23:31:03,733 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:31:03,733 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:31:03,735 INFO L168 Benchmark]: Toolchain (without parser) took 3227.59 ms. Allocated memory was 133.2 MB in the beginning and 260.6 MB in the end (delta: 127.4 MB). Free memory was 88.8 MB in the beginning and 166.7 MB in the end (delta: -77.9 MB). Peak memory consumption was 130.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:03,736 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 23:31:03,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.16 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.6 MB in the beginning and 172.8 MB in the end (delta: -84.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:03,738 INFO L168 Benchmark]: Boogie Preprocessor took 63.54 ms. Allocated memory is still 200.3 MB. Free memory was 172.8 MB in the beginning and 170.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:03,739 INFO L168 Benchmark]: RCFGBuilder took 758.56 ms. Allocated memory is still 200.3 MB. Free memory was 170.4 MB in the beginning and 129.7 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:03,740 INFO L168 Benchmark]: Symbolic Interpretation took 1920.72 ms. Allocated memory was 200.3 MB in the beginning and 260.6 MB in the end (delta: 60.3 MB). Free memory was 129.7 MB in the beginning and 166.7 MB in the end (delta: -37.0 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:03,744 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 470]: 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 514#(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 0.62 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 478.16 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.6 MB in the beginning and 172.8 MB in the end (delta: -84.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.54 ms. Allocated memory is still 200.3 MB. Free memory was 172.8 MB in the beginning and 170.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 758.56 ms. Allocated memory is still 200.3 MB. Free memory was 170.4 MB in the beginning and 129.7 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1920.72 ms. Allocated memory was 200.3 MB in the beginning and 260.6 MB in the end (delta: 60.3 MB). Free memory was 129.7 MB in the beginning and 166.7 MB in the end (delta: -37.0 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...