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-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 11:13:04,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 11:13:04,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 11:13:04,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 11:13:04,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 11:13:04,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 11:13:04,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 11:13:04,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 11:13:04,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 11:13:04,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 11:13:04,519 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 11:13:04,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 11:13:04,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 11:13:04,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 11:13:04,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 11:13:04,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 11:13:04,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 11:13:04,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 11:13:04,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 11:13:04,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 11:13:04,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 11:13:04,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 11:13:04,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 11:13:04,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 11:13:04,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 11:13:04,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 11:13:04,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 11:13:04,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 11:13:04,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 11:13:04,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 11:13:04,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 11:13:04,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 11:13:04,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 11:13:04,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 11:13:04,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 11:13:04,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 11:13:04,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 11:13:04,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 11:13:04,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 11:13:04,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 11:13:04,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 11:13:04,547 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 11:13:04,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 11:13:04,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 11:13:04,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 11:13:04,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 11:13:04,573 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 11:13:04,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 11:13:04,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 11:13:04,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 11:13:04,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 11:13:04,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 11:13:04,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 11:13:04,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 11:13:04,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 11:13:04,575 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 11:13:04,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 11:13:04,575 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 11:13:04,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 11:13:04,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 11:13:04,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 11:13:04,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 11:13:04,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 11:13:04,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 11:13:04,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 11:13:04,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 11:13:04,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 11:13:04,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 11:13:04,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 11:13:04,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 11:13:04,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 11:13:04,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 11:13:04,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 11:13:04,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 11:13:04,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 11:13:04,641 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 11:13:04,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-18 11:13:04,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558a1d0ea/5f26193bcca04cff8cd15d6ffe8ed1e2/FLAG6351333e3 [2019-08-18 11:13:05,239 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 11:13:05,240 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-18 11:13:05,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558a1d0ea/5f26193bcca04cff8cd15d6ffe8ed1e2/FLAG6351333e3 [2019-08-18 11:13:05,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558a1d0ea/5f26193bcca04cff8cd15d6ffe8ed1e2 [2019-08-18 11:13:05,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 11:13:05,582 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 11:13:05,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 11:13:05,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 11:13:05,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 11:13:05,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:13:05" (1/1) ... [2019-08-18 11:13:05,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c3632a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:13:05, skipping insertion in model container [2019-08-18 11:13:05,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:13:05" (1/1) ... [2019-08-18 11:13:05,598 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 11:13:05,666 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 11:13:06,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 11:13:06,027 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 11:13:06,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 11:13:06,125 INFO L192 MainTranslator]: Completed translation [2019-08-18 11:13:06,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:13:06 WrapperNode [2019-08-18 11:13:06,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 11:13:06,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 11:13:06,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 11:13:06,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 11:13:06,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:13:06" (1/1) ... [2019-08-18 11:13:06,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:13:06" (1/1) ... [2019-08-18 11:13:06,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:13:06" (1/1) ... [2019-08-18 11:13:06,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:13:06" (1/1) ... [2019-08-18 11:13:06,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:13:06" (1/1) ... [2019-08-18 11:13:06,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:13:06" (1/1) ... [2019-08-18 11:13:06,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:13:06" (1/1) ... [2019-08-18 11:13:06,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 11:13:06,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 11:13:06,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 11:13:06,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 11:13:06,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:13:06" (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 11:13:06,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 11:13:06,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 11:13:06,251 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 11:13:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 11:13:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 11:13:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 11:13:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 11:13:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 11:13:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 11:13:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 11:13:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 11:13:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 11:13:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 11:13:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 11:13:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 11:13:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-18 11:13:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 11:13:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 11:13:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 11:13:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 11:13:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 11:13:07,063 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 11:13:07,064 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 11:13:07,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 11:13:07 BoogieIcfgContainer [2019-08-18 11:13:07,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 11:13:07,066 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 11:13:07,066 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 11:13:07,066 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 11:13:07,068 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 11:13:07" (1/1) ... [2019-08-18 11:13:07,083 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 11:13:07,088 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 11:13:07,101 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 11:13:07,108 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 11:13:07,110 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 11:13:07,253 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 11:13:07,255 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 11:13:07,255 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 11:13:07,256 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 11:13:07,269 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-18 11:13:07,270 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 11:13:07,565 WARN L188 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-08-18 11:13:07,567 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 11:13:07,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:13:07,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:13:07,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:13:07,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:13:07,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:13:07,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:13:07,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:13:07,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:13:07,596 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:13:07,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:13:07,603 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-18 11:13:07,604 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 11:13:07,828 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-08-18 11:13:07,829 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 11:13:07,830 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 11:13:07,830 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:172, output treesize:186 [2019-08-18 11:13:07,894 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 205 [2019-08-18 11:13:10,471 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:10,486 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:10,507 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:10,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:11,178 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:11,182 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:11,853 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:11,857 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:11,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:11,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:12,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:12,520 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:12,532 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:12,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:12,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:12,949 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:12,960 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:12,963 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:13,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:13,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:13,857 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:13,861 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:13,873 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:13,882 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:14,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:14,498 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:14,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:14,515 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:15,160 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:15,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:15,172 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:15,175 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:15,708 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:15,711 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:16,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:16,069 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:16,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:16,089 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:16,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:16,943 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:16,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:16,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:17,545 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:17,549 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:17,649 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:17,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:17,661 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:17,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,182 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,186 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,279 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,282 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,782 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,794 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,910 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,913 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,925 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:18,930 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:19,496 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:19,500 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:19,513 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:19,515 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:20,011 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:20,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:20,022 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:20,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:20,126 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:20,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:20,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:20,146 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:20,596 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:20,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:21,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:21,092 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:21,100 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:21,103 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:21,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:21,529 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:21,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:21,537 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:21,721 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:21,723 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:21,730 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:21,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:22,114 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:22,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:22,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:22,199 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:22,205 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:22,207 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:22,558 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:22,560 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:22,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:22,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:22,650 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:22,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:23,058 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:23,061 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:23,067 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:23,069 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:23,250 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:23,252 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:23,260 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:23,262 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:23,746 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:23,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:23,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:23,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,137 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,200 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,208 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,209 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,541 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,544 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,600 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,608 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:24,948 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:25,037 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:25,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:25,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:25,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:25,596 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:25,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:25,610 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:25,613 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:25,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:25,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:25,996 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:25,997 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:26,120 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:26,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:26,127 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:26,129 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:26,419 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:26,420 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:26,733 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:26,735 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:26,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:26,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:13:27,106 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 11:13:27,107 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 11:13:27,110 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 119733#(and (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= ~__return_33314~0 main_~check__tmp~0) (= main_~main__c1~0 ~__return_33314~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-18 11:13:27,117 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 11:13:27,118 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 11:13:27,119 INFO L168 Benchmark]: Toolchain (without parser) took 21536.85 ms. Allocated memory was 131.6 MB in the beginning and 1.0 GB in the end (delta: 914.4 MB). Free memory was 86.7 MB in the beginning and 874.8 MB in the end (delta: -788.1 MB). Peak memory consumption was 871.9 MB. Max. memory is 7.1 GB. [2019-08-18 11:13:27,120 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 131.6 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 11:13:27,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.06 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 170.4 MB in the end (delta: -83.7 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2019-08-18 11:13:27,122 INFO L168 Benchmark]: Boogie Preprocessor took 72.46 ms. Allocated memory is still 199.2 MB. Free memory was 170.4 MB in the beginning and 167.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-18 11:13:27,123 INFO L168 Benchmark]: RCFGBuilder took 865.09 ms. Allocated memory is still 199.2 MB. Free memory was 167.5 MB in the beginning and 116.2 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. [2019-08-18 11:13:27,124 INFO L168 Benchmark]: Symbolic Interpretation took 20052.00 ms. Allocated memory was 199.2 MB in the beginning and 1.0 GB in the end (delta: 846.7 MB). Free memory was 116.2 MB in the beginning and 874.8 MB in the end (delta: -758.6 MB). Peak memory consumption was 833.8 MB. Max. memory is 7.1 GB. [2019-08-18 11:13:27,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 302]: 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 119733#(and (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= ~__return_33314~0 main_~check__tmp~0) (= main_~main__c1~0 ~__return_33314~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 131.6 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 543.06 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 170.4 MB in the end (delta: -83.7 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.46 ms. Allocated memory is still 199.2 MB. Free memory was 170.4 MB in the beginning and 167.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 865.09 ms. Allocated memory is still 199.2 MB. Free memory was 167.5 MB in the beginning and 116.2 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20052.00 ms. Allocated memory was 199.2 MB in the beginning and 1.0 GB in the end (delta: 846.7 MB). Free memory was 116.2 MB in the beginning and 874.8 MB in the end (delta: -758.6 MB). Peak memory consumption was 833.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...