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.8.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 19:50:18,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 19:50:18,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 19:50:18,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 19:50:18,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 19:50:18,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 19:50:18,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 19:50:18,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 19:50:18,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 19:50:18,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 19:50:18,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 19:50:18,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 19:50:18,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 19:50:18,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 19:50:18,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 19:50:18,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 19:50:18,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 19:50:18,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 19:50:18,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 19:50:18,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 19:50:18,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 19:50:18,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 19:50:18,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 19:50:18,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 19:50:18,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 19:50:18,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 19:50:18,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 19:50:18,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 19:50:18,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 19:50:18,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 19:50:18,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 19:50:18,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 19:50:18,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 19:50:18,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 19:50:18,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 19:50:18,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 19:50:18,955 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 19:50:18,968 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 19:50:18,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 19:50:18,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 19:50:18,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 19:50:18,970 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 19:50:18,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 19:50:18,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 19:50:18,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 19:50:18,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 19:50:18,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 19:50:18,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 19:50:18,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 19:50:18,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 19:50:18,972 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 19:50:18,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 19:50:18,973 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 19:50:18,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 19:50:18,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 19:50:18,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 19:50:18,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 19:50:18,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 19:50:18,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 19:50:18,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 19:50:18,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 19:50:18,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 19:50:18,974 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 19:50:18,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 19:50:18,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 19:50:18,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 19:50:19,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 19:50:19,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 19:50:19,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 19:50:19,022 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 19:50:19,025 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 19:50:19,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.8.ufo.UNBOUNDED.pals.c [2019-08-31 19:50:19,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1013970a/9e15c220f39b4bb0b60f34bcc902821e/FLAG8a171b851 [2019-08-31 19:50:19,637 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 19:50:19,640 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.8.ufo.UNBOUNDED.pals.c [2019-08-31 19:50:19,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1013970a/9e15c220f39b4bb0b60f34bcc902821e/FLAG8a171b851 [2019-08-31 19:50:19,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1013970a/9e15c220f39b4bb0b60f34bcc902821e [2019-08-31 19:50:19,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 19:50:19,948 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 19:50:19,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 19:50:19,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 19:50:19,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 19:50:19,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:50:19" (1/1) ... [2019-08-31 19:50:19,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69ab9cfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:19, skipping insertion in model container [2019-08-31 19:50:19,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:50:19" (1/1) ... [2019-08-31 19:50:19,965 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 19:50:20,026 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 19:50:20,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:50:20,419 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 19:50:20,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:50:20,521 INFO L192 MainTranslator]: Completed translation [2019-08-31 19:50:20,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:20 WrapperNode [2019-08-31 19:50:20,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 19:50:20,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 19:50:20,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 19:50:20,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 19:50:20,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:20" (1/1) ... [2019-08-31 19:50:20,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:20" (1/1) ... [2019-08-31 19:50:20,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:20" (1/1) ... [2019-08-31 19:50:20,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:20" (1/1) ... [2019-08-31 19:50:20,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:20" (1/1) ... [2019-08-31 19:50:20,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:20" (1/1) ... [2019-08-31 19:50:20,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:20" (1/1) ... [2019-08-31 19:50:20,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 19:50:20,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 19:50:20,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 19:50:20,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 19:50:20,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:20" (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 19:50:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 19:50:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 19:50:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-31 19:50:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-31 19:50:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-31 19:50:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-31 19:50:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-31 19:50:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-31 19:50:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure node7 [2019-08-31 19:50:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure node8 [2019-08-31 19:50:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-31 19:50:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-31 19:50:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 19:50:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-31 19:50:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 19:50:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-31 19:50:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-31 19:50:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-31 19:50:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-31 19:50:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 19:50:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-31 19:50:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-31 19:50:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-31 19:50:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-31 19:50:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-31 19:50:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-31 19:50:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-31 19:50:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-31 19:50:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-31 19:50:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure node8 [2019-08-31 19:50:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-31 19:50:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-31 19:50:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 19:50:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 19:50:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 19:50:21,583 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 19:50:21,583 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 19:50:21,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:50:21 BoogieIcfgContainer [2019-08-31 19:50:21,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 19:50:21,586 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 19:50:21,586 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 19:50:21,586 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 19:50:21,587 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:50:21" (1/1) ... [2019-08-31 19:50:21,625 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 19:50:21,625 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 19:50:21,634 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 19:50:21,643 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 19:50:21,645 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 19:50:21,833 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,835 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,837 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,840 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,846 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,848 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,854 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,857 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,859 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,870 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,872 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,873 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,875 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,880 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,882 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,883 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,885 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,887 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,889 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:21,906 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 56 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2019-08-31 19:50:21,908 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 19:50:22,303 WARN L188 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-08-31 19:50:22,304 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:50:22,324 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:22,325 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:22,326 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:22,327 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:22,328 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:22,328 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:22,329 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:22,333 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2019-08-31 19:50:22,334 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 19:50:22,727 WARN L188 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-08-31 19:50:22,728 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:50:22,729 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 19:50:22,729 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:229, output treesize:255 [2019-08-31 19:50:22,807 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 349 for LOIs [2019-08-31 19:50:26,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,964 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:26,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:27,926 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 58 for LOIs [2019-08-31 19:50:27,930 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 19:50:27,930 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 19:50:27,933 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 858#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (or (and (= 0 |assert_#in~arg|) (or (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1)) (and (not (< (mod ~r1~0 256) 8)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 (mod ~r1~0 256))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (not (<= 8 (mod ~r1~0 256))))) (not (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (not (<= 8 (mod ~r1~0 256))) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)))))) (and (= 1 |assert_#in~arg|) (or (and (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (not (< (mod ~r1~0 256) 8)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 (mod ~r1~0 256))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (not (<= 8 (mod ~r1~0 256)))))) (and (< (mod ~r1~0 256) 8) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 (mod ~r1~0 256))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (not (<= 8 (mod ~r1~0 256))))))))) (= ~nomsg~0 ~p4_new~0) (= ~nomsg~0 ~p7_new~0) (<= 0 assert_~arg) (= ~nomsg~0 ~p8_new~0) (= ~nomsg~0 ~p5_new~0) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)) [2019-08-31 19:50:27,950 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 19:50:27,950 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 19:50:27,952 INFO L168 Benchmark]: Toolchain (without parser) took 8003.52 ms. Allocated memory was 139.5 MB in the beginning and 440.4 MB in the end (delta: 300.9 MB). Free memory was 85.3 MB in the beginning and 156.4 MB in the end (delta: -71.2 MB). Peak memory consumption was 229.8 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:27,954 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 19:50:27,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.17 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.1 MB in the beginning and 167.7 MB in the end (delta: -82.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:27,959 INFO L168 Benchmark]: Boogie Preprocessor took 71.70 ms. Allocated memory is still 199.8 MB. Free memory was 167.7 MB in the beginning and 164.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:27,965 INFO L168 Benchmark]: RCFGBuilder took 991.03 ms. Allocated memory is still 199.8 MB. Free memory was 164.3 MB in the beginning and 103.2 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:27,967 INFO L168 Benchmark]: Sifa took 6364.79 ms. Allocated memory was 199.8 MB in the beginning and 440.4 MB in the end (delta: 240.6 MB). Free memory was 103.2 MB in the beginning and 156.4 MB in the end (delta: -53.3 MB). Peak memory consumption was 187.4 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:27,977 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 572.17 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.1 MB in the beginning and 167.7 MB in the end (delta: -82.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.70 ms. Allocated memory is still 199.8 MB. Free memory was 167.7 MB in the beginning and 164.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 991.03 ms. Allocated memory is still 199.8 MB. Free memory was 164.3 MB in the beginning and 103.2 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * Sifa took 6364.79 ms. Allocated memory was 199.8 MB in the beginning and 440.4 MB in the end (delta: 240.6 MB). Free memory was 103.2 MB in the beginning and 156.4 MB in the end (delta: -53.3 MB). Peak memory consumption was 187.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 6.3s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 297 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 272 TOOLS_POST_APPLICATIONS, 1.3s TOOLS_POST_TIME, 23 TOOLS_POST_CALL_APPLICATIONS, 0.2s TOOLS_POST_CALL_TIME, 21 TOOLS_POST_RETURN_APPLICATIONS, 0.6s TOOLS_POST_RETURN_TIME, 2.0s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 298 FLUID_QUERIES, 8 FLUID_YES_ANSWERS, 123 DOMAIN_JOIN_APPLICATIONS, 3.8s DOMAIN_JOIN_TIME, 8 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 1 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 109 DOMAIN_ISBOTTOM_APPLICATIONS, 0.2s DOMAIN_ISBOTTOM_TIME, 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 0.2s LOOP_SUMMARIZER_OVERALL_TIME, 0.2s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 1 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 21 CALL_SUMMARIZER_APPLICATIONS, 12 CALL_SUMMARIZER_CACHE_MISSES, 5.2s CALL_SUMMARIZER_OVERALL_TIME, 5.2s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.1s DAG_COMPRESSION_TIME, 733 DAG_COMPRESSION_PROCESSED_NODES, 322 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 715]: 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 858#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (or (and (= 0 |assert_#in~arg|) (or (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1)) (and (not (< (mod ~r1~0 256) 8)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 (mod ~r1~0 256))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (not (<= 8 (mod ~r1~0 256))))) (not (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (not (<= 8 (mod ~r1~0 256))) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)))))) (and (= 1 |assert_#in~arg|) (or (and (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (not (< (mod ~r1~0 256) 8)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 (mod ~r1~0 256))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (not (<= 8 (mod ~r1~0 256)))))) (and (< (mod ~r1~0 256) 8) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 (mod ~r1~0 256))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (not (<= 8 (mod ~r1~0 256))))))))) (= ~nomsg~0 ~p4_new~0) (= ~nomsg~0 ~p7_new~0) (<= 0 assert_~arg) (= ~nomsg~0 ~p8_new~0) (= ~nomsg~0 ~p5_new~0) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...