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.5.2.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:29:38,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:29:38,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:29:38,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:29:38,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:29:38,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:29:38,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:29:38,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:29:38,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:29:38,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:29:38,329 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:29:38,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:29:38,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:29:38,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:29:38,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:29:38,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:29:38,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:29:38,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:29:38,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:29:38,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:29:38,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:29:38,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:29:38,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:29:38,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:29:38,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:29:38,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 23:29:38,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 23:29:38,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 23:29:38,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 23:29:38,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 23:29:38,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 23:29:38,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 23:29:38,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 23:29:38,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:29:38,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:29:38,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:29:38,368 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 23:29:38,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:29:38,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:29:38,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:29:38,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:29:38,398 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:29:38,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:29:38,398 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:29:38,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:29:38,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:29:38,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:29:38,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:29:38,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:29:38,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:29:38,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:29:38,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:29:38,403 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:29:38,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:29:38,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:29:38,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:29:38,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:29:38,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:29:38,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:29:38,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:29:38,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:29:38,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:29:38,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:29:38,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:29:38,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:29:38,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:29:38,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:29:38,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:29:38,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:29:38,486 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:29:38,487 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:29:38,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c [2019-08-22 23:29:38,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b128e444/4b7a0a612212469eabae7b93f1f89ce4/FLAG47d380e3b [2019-08-22 23:29:39,077 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:29:39,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c [2019-08-22 23:29:39,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b128e444/4b7a0a612212469eabae7b93f1f89ce4/FLAG47d380e3b [2019-08-22 23:29:39,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b128e444/4b7a0a612212469eabae7b93f1f89ce4 [2019-08-22 23:29:39,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:29:39,386 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:29:39,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:29:39,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:29:39,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:29:39,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:29:39" (1/1) ... [2019-08-22 23:29:39,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da7721a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:39, skipping insertion in model container [2019-08-22 23:29:39,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:29:39" (1/1) ... [2019-08-22 23:29:39,402 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:29:39,459 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:29:39,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:29:39,823 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:29:39,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:29:39,904 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:29:39,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:39 WrapperNode [2019-08-22 23:29:39,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:29:39,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:29:39,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:29:39,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:29:39,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:39" (1/1) ... [2019-08-22 23:29:39,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:39" (1/1) ... [2019-08-22 23:29:39,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:39" (1/1) ... [2019-08-22 23:29:39,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:39" (1/1) ... [2019-08-22 23:29:39,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:39" (1/1) ... [2019-08-22 23:29:39,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:39" (1/1) ... [2019-08-22 23:29:39,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:39" (1/1) ... [2019-08-22 23:29:39,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:29:39,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:29:39,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:29:39,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:29:39,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:39" (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 23:29:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:29:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:29:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:29:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:29:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:29:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:29:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-22 23:29:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:29:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:29:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:29:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:29:40,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:29:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:29:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:29:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:29:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:29:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:29:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:29:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:29:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:29:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:29:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:29:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 23:29:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:29:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:29:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:29:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:29:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:29:40,915 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:29:40,915 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:29:40,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:29:40 BoogieIcfgContainer [2019-08-22 23:29:40,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:29:40,918 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:29:40,918 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:29:40,918 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:29:40,919 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:29:40" (1/1) ... [2019-08-22 23:29:40,938 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:29:40,941 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:29:40,949 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:29:40,959 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:29:40,961 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:29:41,070 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:41,072 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:41,073 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:41,074 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:41,088 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 23:29:41,088 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:29:41,355 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-22 23:29:41,357 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:29:41,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:41,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:41,383 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:41,384 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:41,386 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:41,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:41,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:41,389 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:41,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:41,392 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:41,396 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 23:29:41,396 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:29:41,611 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-22 23:29:41,612 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:29:41,613 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:29:41,613 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:177 [2019-08-22 23:29:41,671 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 244 [2019-08-22 23:29:42,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,500 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,541 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,568 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,830 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:42,940 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-22 23:29:42,945 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-22 23:29:43,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:43,341 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-22 23:29:43,344 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-22 23:29:43,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:43,968 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-22 23:29:43,973 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-22 23:29:44,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:44,124 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 13 [2019-08-22 23:29:44,125 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:29:44,125 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:29:44,127 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2823#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (<= 0 ~mode3~0) (= (mod assert_~arg 256) 0) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= 0 ~mode5~0) (<= 0 ~mode4~0)) (and (<= 0 ~mode3~0) (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 ~mode5~0) (<= 0 ~mode4~0) (<= 0 assert_~arg))) (<= 0 ~mode5~0) (<= 0 ~mode4~0) (= assert_~arg |assert_#in~arg|)) [2019-08-22 23:29:44,137 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:29:44,137 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:29:44,140 INFO L168 Benchmark]: Toolchain (without parser) took 4753.11 ms. Allocated memory was 141.0 MB in the beginning and 310.9 MB in the end (delta: 169.9 MB). Free memory was 88.1 MB in the beginning and 172.6 MB in the end (delta: -84.5 MB). Peak memory consumption was 171.9 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:44,141 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 23:29:44,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.57 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.9 MB in the beginning and 172.5 MB in the end (delta: -84.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:44,142 INFO L168 Benchmark]: Boogie Preprocessor took 79.13 ms. Allocated memory is still 200.8 MB. Free memory was 172.5 MB in the beginning and 170.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:44,144 INFO L168 Benchmark]: RCFGBuilder took 932.01 ms. Allocated memory is still 200.8 MB. Free memory was 169.5 MB in the beginning and 121.5 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:44,145 INFO L168 Benchmark]: Symbolic Interpretation took 3219.81 ms. Allocated memory was 200.8 MB in the beginning and 310.9 MB in the end (delta: 110.1 MB). Free memory was 121.5 MB in the beginning and 172.6 MB in the end (delta: -51.1 MB). Peak memory consumption was 145.6 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:44,150 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 517]: 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 2823#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (<= 0 ~mode3~0) (= (mod assert_~arg 256) 0) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= 0 ~mode5~0) (<= 0 ~mode4~0)) (and (<= 0 ~mode3~0) (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 ~mode5~0) (<= 0 ~mode4~0) (<= 0 assert_~arg))) (<= 0 ~mode5~0) (<= 0 ~mode4~0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 518.57 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.9 MB in the beginning and 172.5 MB in the end (delta: -84.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.13 ms. Allocated memory is still 200.8 MB. Free memory was 172.5 MB in the beginning and 170.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 932.01 ms. Allocated memory is still 200.8 MB. Free memory was 169.5 MB in the beginning and 121.5 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3219.81 ms. Allocated memory was 200.8 MB in the beginning and 310.9 MB in the end (delta: 110.1 MB). Free memory was 121.5 MB in the beginning and 172.6 MB in the end (delta: -51.1 MB). Peak memory consumption was 145.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...