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.3.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:32:45,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:32:45,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:32:45,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:32:45,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:32:45,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:32:45,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:32:45,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:32:45,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:32:45,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:32:45,874 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:32:45,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:32:45,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:32:45,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:32:45,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:32:45,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:32:45,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:32:45,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:32:45,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:32:45,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:32:45,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:32:45,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:32:45,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:32:45,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:32:45,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:32:45,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:32:45,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:32:45,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:32:45,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:32:45,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:32:45,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:32:45,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:32:45,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:32:45,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:32:45,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:32:45,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:32:45,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:32:45,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:32:45,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:32:45,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:32:45,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:32:45,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 09:32:45,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:32:45,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:32:45,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:32:45,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:32:45,927 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:32:45,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:32:45,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:32:45,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:32:45,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:32:45,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:32:45,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:32:45,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:32:45,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:32:45,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:32:45,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:32:45,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:32:45,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:32:45,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:32:45,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:32:45,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:32:45,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:32:45,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:32:45,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:32:45,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:32:45,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:32:45,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:32:45,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:32:45,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:32:45,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:32:45,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:32:45,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:32:45,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:32:45,985 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:32:45,985 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:32:45,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c [2019-08-18 09:32:46,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adcdee644/defeadc480084072a9457f9ae7b98c5a/FLAG38760a095 [2019-08-18 09:32:46,521 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:32:46,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c [2019-08-18 09:32:46,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adcdee644/defeadc480084072a9457f9ae7b98c5a/FLAG38760a095 [2019-08-18 09:32:46,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adcdee644/defeadc480084072a9457f9ae7b98c5a [2019-08-18 09:32:46,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:32:46,880 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:32:46,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:46,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:32:46,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:32:46,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:46" (1/1) ... [2019-08-18 09:32:46,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5578c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:46, skipping insertion in model container [2019-08-18 09:32:46,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:46" (1/1) ... [2019-08-18 09:32:46,895 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:32:46,939 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:32:47,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:47,191 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:32:47,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:47,359 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:32:47,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:47 WrapperNode [2019-08-18 09:32:47,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:47,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:32:47,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:32:47,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:32:47,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:47" (1/1) ... [2019-08-18 09:32:47,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:47" (1/1) ... [2019-08-18 09:32:47,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:47" (1/1) ... [2019-08-18 09:32:47,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:47" (1/1) ... [2019-08-18 09:32:47,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:47" (1/1) ... [2019-08-18 09:32:47,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:47" (1/1) ... [2019-08-18 09:32:47,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:47" (1/1) ... [2019-08-18 09:32:47,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:32:47,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:32:47,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:32:47,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:32:47,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:32:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:32:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:32:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:32:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:32:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:32:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:32:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:32:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:32:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:32:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:32:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:32:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:32:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 09:32:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:32:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:32:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:32:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:32:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:32:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:32:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:32:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:32:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:32:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:32:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:32:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:32:48,021 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:32:48,022 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:32:48,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:48 BoogieIcfgContainer [2019-08-18 09:32:48,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:32:48,024 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:32:48,024 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:32:48,024 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:32:48,025 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:48" (1/1) ... [2019-08-18 09:32:48,036 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:32:48,039 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:32:48,046 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:32:48,054 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:32:48,055 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:32:48,161 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:48,162 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:48,182 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 09:32:48,183 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:48,313 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-18 09:32:48,315 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:48,335 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:48,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:48,337 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:48,340 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 12 treesize of output 16 [2019-08-18 09:32:48,340 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:48,455 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 09:32:48,456 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:48,457 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:32:48,457 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:103, output treesize:109 [2019-08-18 09:32:48,492 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 121 [2019-08-18 09:32:48,601 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,612 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,613 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,614 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,617 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,619 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,621 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,624 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,682 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,683 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,684 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,685 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,687 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,688 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,692 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,693 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,694 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,696 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,697 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,698 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,699 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,701 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,702 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,737 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,738 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,739 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,742 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,749 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:48,796 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 18 [2019-08-18 09:32:48,797 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:32:48,797 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:32:48,800 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 320#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)) [2019-08-18 09:32:48,809 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:32:48,809 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:32:48,814 INFO L168 Benchmark]: Toolchain (without parser) took 1934.33 ms. Allocated memory was 133.7 MB in the beginning and 226.0 MB in the end (delta: 92.3 MB). Free memory was 88.6 MB in the beginning and 175.0 MB in the end (delta: -86.5 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:48,816 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:32:48,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.23 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 88.4 MB in the beginning and 173.1 MB in the end (delta: -84.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:48,819 INFO L168 Benchmark]: Boogie Preprocessor took 43.82 ms. Allocated memory is still 199.2 MB. Free memory was 173.1 MB in the beginning and 171.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:48,820 INFO L168 Benchmark]: RCFGBuilder took 619.17 ms. Allocated memory is still 199.2 MB. Free memory was 171.3 MB in the beginning and 138.2 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:48,821 INFO L168 Benchmark]: Symbolic Interpretation took 788.80 ms. Allocated memory was 199.2 MB in the beginning and 226.0 MB in the end (delta: 26.7 MB). Free memory was 138.2 MB in the beginning and 175.0 MB in the end (delta: -36.9 MB). Peak memory consumption was 64.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:48,833 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 354]: 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 320#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 479.23 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 88.4 MB in the beginning and 173.1 MB in the end (delta: -84.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.82 ms. Allocated memory is still 199.2 MB. Free memory was 173.1 MB in the beginning and 171.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 619.17 ms. Allocated memory is still 199.2 MB. Free memory was 171.3 MB in the beginning and 138.2 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 788.80 ms. Allocated memory was 199.2 MB in the beginning and 226.0 MB in the end (delta: 26.7 MB). Free memory was 138.2 MB in the beginning and 175.0 MB in the end (delta: -36.9 MB). Peak memory consumption was 64.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...