java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 19:35:30,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 19:35:30,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 19:35:30,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 19:35:30,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 19:35:30,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 19:35:30,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 19:35:30,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 19:35:30,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 19:35:30,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 19:35:30,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 19:35:30,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 19:35:30,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 19:35:30,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 19:35:30,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 19:35:30,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 19:35:30,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 19:35:30,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 19:35:30,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 19:35:30,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 19:35:30,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 19:35:30,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 19:35:30,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 19:35:30,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 19:35:30,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 19:35:30,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 19:35:30,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 19:35:30,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 19:35:30,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 19:35:30,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 19:35:30,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 19:35:30,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 19:35:30,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 19:35:30,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 19:35:30,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 19:35:30,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 19:35:30,580 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 [2019-08-31 19:35:30,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 19:35:30,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 19:35:30,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 19:35:30,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 19:35:30,598 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 19:35:30,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 19:35:30,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 19:35:30,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 19:35:30,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 19:35:30,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 19:35:30,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 19:35:30,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 19:35:30,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 19:35:30,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 19:35:30,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 19:35:30,600 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 19:35:30,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 19:35:30,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 19:35:30,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 19:35:30,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 19:35:30,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 19:35:30,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 19:35:30,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 19:35:30,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 19:35:30,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 19:35:30,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 19:35:30,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 19:35:30,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 19:35:30,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 19:35:30,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 19:35:30,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 19:35:30,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 19:35:30,653 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 19:35:30,653 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 19:35:30,654 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c [2019-08-31 19:35:30,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380504ad2/be5add2c18a347c0a4eb7ff46392db99/FLAG5782266e8 [2019-08-31 19:35:31,154 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 19:35:31,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c [2019-08-31 19:35:31,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380504ad2/be5add2c18a347c0a4eb7ff46392db99/FLAG5782266e8 [2019-08-31 19:35:31,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380504ad2/be5add2c18a347c0a4eb7ff46392db99 [2019-08-31 19:35:31,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 19:35:31,520 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 19:35:31,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 19:35:31,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 19:35:31,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 19:35:31,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:35:31" (1/1) ... [2019-08-31 19:35:31,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392e7d56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:35:31, skipping insertion in model container [2019-08-31 19:35:31,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:35:31" (1/1) ... [2019-08-31 19:35:31,536 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 19:35:31,587 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 19:35:32,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:35:32,070 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 19:35:32,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:35:32,172 INFO L192 MainTranslator]: Completed translation [2019-08-31 19:35:32,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:35:32 WrapperNode [2019-08-31 19:35:32,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 19:35:32,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 19:35:32,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 19:35:32,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 19:35:32,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:35:32" (1/1) ... [2019-08-31 19:35:32,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:35:32" (1/1) ... [2019-08-31 19:35:32,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:35:32" (1/1) ... [2019-08-31 19:35:32,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:35:32" (1/1) ... [2019-08-31 19:35:32,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:35:32" (1/1) ... [2019-08-31 19:35:32,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:35:32" (1/1) ... [2019-08-31 19:35:32,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:35:32" (1/1) ... [2019-08-31 19:35:32,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 19:35:32,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 19:35:32,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 19:35:32,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 19:35:32,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:35:32" (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 [2019-08-31 19:35:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 19:35:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 19:35:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-31 19:35:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-31 19:35:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-31 19:35:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-31 19:35:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-31 19:35:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-31 19:35:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 19:35:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-31 19:35:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 19:35:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-31 19:35:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-31 19:35:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-31 19:35:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 19:35:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-31 19:35:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-31 19:35:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-31 19:35:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-31 19:35:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-31 19:35:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-31 19:35:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-31 19:35:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-31 19:35:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 19:35:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 19:35:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 19:35:32,999 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 19:35:32,999 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 19:35:33,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:35:33 BoogieIcfgContainer [2019-08-31 19:35:33,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 19:35:33,001 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 19:35:33,002 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 19:35:33,002 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 19:35:33,003 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:35:33" (1/1) ... [2019-08-31 19:35:33,060 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 19:35:33,060 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 19:35:33,079 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 19:35:33,091 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 19:35:33,092 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 19:35:33,244 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:35:33,245 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:35:33,250 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:35:33,266 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-31 19:35:33,267 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 19:35:33,452 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-31 19:35:33,453 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:35:33,485 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:35:33,488 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:35:33,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:35:33,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:35:33,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:35:33,493 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:35:33,497 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-31 19:35:33,498 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 19:35:33,672 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-31 19:35:33,673 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:35:33,674 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 19:35:33,674 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:133, output treesize:143 [2019-08-31 19:35:33,748 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 205 for LOIs [2019-08-31 19:35:34,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,441 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,460 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,477 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,818 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,821 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 20 terms [2019-08-31 19:35:34,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:34,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:35,005 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-31 19:35:35,014 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-31 19:35:35,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:35:35,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 20 terms [2019-08-31 19:35:35,076 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 40 for LOIs [2019-08-31 19:35:35,079 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 19:35:35,079 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 19:35:35,082 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 877#(and (or (and (= 0 |assert_#in~arg|) (or (and (<= ~mode4~0 1) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 1 ~mode4~0) (<= 4 ~r1~0)) (and (<= ~mode4~0 1) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 1 ~mode4~0)) (and (<= ~mode4~0 0) (<= ~mode3~0 1) (<= 0 ~mode4~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 0 ~mode4~0)) (and (<= ~mode4~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 0 ~mode4~0) (<= 4 ~r1~0)) (and (<= ~mode4~0 0) (<= ~mode3~0 1) (<= 0 ~mode4~0) (<= 4 ~r1~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= 1 ~mode4~0) (<= 4 ~r1~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= 1 ~mode4~0) (<= 1 ~mode3~0)))) (and (= 1 |assert_#in~arg|) (or (and (<= ~mode4~0 0) (<= ~mode3~0 1) (<= ~r1~0 4) (<= 0 ~mode4~0) (<= 4 ~r1~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 1) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 1 ~mode4~0) (<= 4 ~r1~0)) (and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= ~r1~0 4) (<= 1 ~mode4~0) (<= 4 ~r1~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 0) (<= ~r1~0 4) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 0 ~mode4~0) (<= 4 ~r1~0)) (and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= ~r1~0 4) (<= 1 ~mode4~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 0) (<= ~mode3~0 1) (<= ~r1~0 4) (<= 0 ~mode4~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 0) (<= ~r1~0 4) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 0 ~mode4~0)) (and (<= ~mode4~0 1) (<= ~r1~0 4) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 1 ~mode4~0) (<= 4 ~r1~0)) (and (<= ~mode4~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 0 ~mode4~0) (<= 4 ~r1~0)) (and (<= ~mode4~0 1) (<= ~r1~0 4) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 1 ~mode4~0)) (and (<= ~mode4~0 0) (<= ~mode3~0 1) (<= 0 ~mode4~0) (<= 4 ~r1~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= 1 ~mode4~0) (<= 4 ~r1~0) (<= 1 ~mode3~0))))) (<= ~mode4~0 1) (<= ~mode3~0 1) (<= assert_~arg 1) (<= 0 ~mode3~0) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (<= 0 |assert_#in~arg|) (<= 0 ~mode4~0) (= assert_~arg |assert_#in~arg|) (<= 0 assert_~arg)) [2019-08-31 19:35:35,098 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 19:35:35,098 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 19:35:35,100 INFO L168 Benchmark]: Toolchain (without parser) took 3579.74 ms. Allocated memory was 132.6 MB in the beginning and 260.0 MB in the end (delta: 127.4 MB). Free memory was 87.7 MB in the beginning and 92.3 MB in the end (delta: -4.5 MB). Peak memory consumption was 122.9 MB. Max. memory is 7.1 GB. [2019-08-31 19:35:35,101 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-31 19:35:35,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.14 ms. Allocated memory was 132.6 MB in the beginning and 204.5 MB in the end (delta: 71.8 MB). Free memory was 87.7 MB in the beginning and 177.1 MB in the end (delta: -89.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-08-31 19:35:35,106 INFO L168 Benchmark]: Boogie Preprocessor took 53.62 ms. Allocated memory is still 204.5 MB. Free memory was 177.1 MB in the beginning and 174.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-31 19:35:35,111 INFO L168 Benchmark]: RCFGBuilder took 773.91 ms. Allocated memory is still 204.5 MB. Free memory was 174.3 MB in the beginning and 134.3 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2019-08-31 19:35:35,113 INFO L168 Benchmark]: Sifa took 2096.61 ms. Allocated memory was 204.5 MB in the beginning and 260.0 MB in the end (delta: 55.6 MB). Free memory was 134.3 MB in the beginning and 94.5 MB in the end (delta: 39.8 MB). Peak memory consumption was 95.4 MB. Max. memory is 7.1 GB. [2019-08-31 19:35:35,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 652.14 ms. Allocated memory was 132.6 MB in the beginning and 204.5 MB in the end (delta: 71.8 MB). Free memory was 87.7 MB in the beginning and 177.1 MB in the end (delta: -89.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.62 ms. Allocated memory is still 204.5 MB. Free memory was 177.1 MB in the beginning and 174.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 773.91 ms. Allocated memory is still 204.5 MB. Free memory was 174.3 MB in the beginning and 134.3 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. * Sifa took 2096.61 ms. Allocated memory was 204.5 MB in the beginning and 260.0 MB in the end (delta: 55.6 MB). Free memory was 134.3 MB in the beginning and 94.5 MB in the end (delta: 39.8 MB). Peak memory consumption was 95.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 2.0s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 186 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 170 TOOLS_POST_APPLICATIONS, 0.7s TOOLS_POST_TIME, 15 TOOLS_POST_CALL_APPLICATIONS, 0.2s TOOLS_POST_CALL_TIME, 13 TOOLS_POST_RETURN_APPLICATIONS, 0.2s TOOLS_POST_RETURN_TIME, 1.0s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 187 FLUID_QUERIES, 12 FLUID_YES_ANSWERS, 72 DOMAIN_JOIN_APPLICATIONS, 0.6s DOMAIN_JOIN_TIME, 12 DOMAIN_ALPHA_APPLICATIONS, 0.1s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 1 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 62 DOMAIN_ISBOTTOM_APPLICATIONS, 0.1s DOMAIN_ISBOTTOM_TIME, 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 0.1s LOOP_SUMMARIZER_OVERALL_TIME, 0.1s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 1 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 13 CALL_SUMMARIZER_APPLICATIONS, 8 CALL_SUMMARIZER_CACHE_MISSES, 1.4s CALL_SUMMARIZER_OVERALL_TIME, 1.4s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 431 DAG_COMPRESSION_PROCESSED_NODES, 209 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 432]: 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 877#(and (or (and (= 0 |assert_#in~arg|) (or (and (<= ~mode4~0 1) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 1 ~mode4~0) (<= 4 ~r1~0)) (and (<= ~mode4~0 1) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 1 ~mode4~0)) (and (<= ~mode4~0 0) (<= ~mode3~0 1) (<= 0 ~mode4~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 0 ~mode4~0)) (and (<= ~mode4~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 0 ~mode4~0) (<= 4 ~r1~0)) (and (<= ~mode4~0 0) (<= ~mode3~0 1) (<= 0 ~mode4~0) (<= 4 ~r1~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= 1 ~mode4~0) (<= 4 ~r1~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= 1 ~mode4~0) (<= 1 ~mode3~0)))) (and (= 1 |assert_#in~arg|) (or (and (<= ~mode4~0 0) (<= ~mode3~0 1) (<= ~r1~0 4) (<= 0 ~mode4~0) (<= 4 ~r1~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 1) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 1 ~mode4~0) (<= 4 ~r1~0)) (and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= ~r1~0 4) (<= 1 ~mode4~0) (<= 4 ~r1~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 0) (<= ~r1~0 4) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 0 ~mode4~0) (<= 4 ~r1~0)) (and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= ~r1~0 4) (<= 1 ~mode4~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 0) (<= ~mode3~0 1) (<= ~r1~0 4) (<= 0 ~mode4~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 0) (<= ~r1~0 4) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 0 ~mode4~0)) (and (<= ~mode4~0 1) (<= ~r1~0 4) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 1 ~mode4~0) (<= 4 ~r1~0)) (and (<= ~mode4~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 0 ~mode4~0) (<= 4 ~r1~0)) (and (<= ~mode4~0 1) (<= ~r1~0 4) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 1 ~mode4~0)) (and (<= ~mode4~0 0) (<= ~mode3~0 1) (<= 0 ~mode4~0) (<= 4 ~r1~0) (<= 1 ~mode3~0)) (and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= 1 ~mode4~0) (<= 4 ~r1~0) (<= 1 ~mode3~0))))) (<= ~mode4~0 1) (<= ~mode3~0 1) (<= assert_~arg 1) (<= 0 ~mode3~0) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (<= 0 |assert_#in~arg|) (<= 0 ~mode4~0) (= assert_~arg |assert_#in~arg|) (<= 0 assert_~arg)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...