java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 11:23:18,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 11:23:18,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 11:23:18,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 11:23:18,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 11:23:18,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 11:23:18,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 11:23:18,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 11:23:18,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 11:23:18,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 11:23:18,834 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 11:23:18,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 11:23:18,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 11:23:18,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 11:23:18,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 11:23:18,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 11:23:18,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 11:23:18,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 11:23:18,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 11:23:18,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 11:23:18,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 11:23:18,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 11:23:18,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 11:23:18,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 11:23:18,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 11:23:18,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 11:23:18,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 11:23:18,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 11:23:18,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 11:23:18,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 11:23:18,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 11:23:18,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 11:23:18,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 11:23:18,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 11:23:18,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 11:23:18,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 11:23:18,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 11:23:18,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 11:23:18,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 11:23:18,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 11:23:18,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 11:23:18,872 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 11:23:18,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 11:23:18,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 11:23:18,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 11:23:18,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 11:23:18,913 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 11:23:18,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 11:23:18,914 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 11:23:18,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 11:23:18,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 11:23:18,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 11:23:18,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 11:23:18,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 11:23:18,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 11:23:18,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 11:23:18,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 11:23:18,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 11:23:18,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 11:23:18,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 11:23:18,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 11:23:18,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 11:23:18,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 11:23:18,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 11:23:18,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 11:23:18,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 11:23:18,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 11:23:18,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 11:23:18,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 11:23:18,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 11:23:18,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 11:23:18,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 11:23:18,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 11:23:18,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 11:23:18,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 11:23:18,965 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 11:23:18,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-08-18 11:23:19,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c279535c/0c66e4bcc9be47afb6ffd4f3bd9cc7e8/FLAG4cb4292d3 [2019-08-18 11:23:19,626 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 11:23:19,627 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-08-18 11:23:19,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c279535c/0c66e4bcc9be47afb6ffd4f3bd9cc7e8/FLAG4cb4292d3 [2019-08-18 11:23:19,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c279535c/0c66e4bcc9be47afb6ffd4f3bd9cc7e8 [2019-08-18 11:23:19,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 11:23:19,868 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 11:23:19,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 11:23:19,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 11:23:19,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 11:23:19,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:23:19" (1/1) ... [2019-08-18 11:23:19,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c91c24d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:23:19, skipping insertion in model container [2019-08-18 11:23:19,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:23:19" (1/1) ... [2019-08-18 11:23:19,884 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 11:23:19,968 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 11:23:20,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 11:23:20,693 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 11:23:21,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 11:23:21,085 INFO L192 MainTranslator]: Completed translation [2019-08-18 11:23:21,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:23:21 WrapperNode [2019-08-18 11:23:21,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 11:23:21,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 11:23:21,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 11:23:21,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 11:23:21,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:23:21" (1/1) ... [2019-08-18 11:23:21,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:23:21" (1/1) ... [2019-08-18 11:23:21,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:23:21" (1/1) ... [2019-08-18 11:23:21,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:23:21" (1/1) ... [2019-08-18 11:23:21,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:23:21" (1/1) ... [2019-08-18 11:23:21,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:23:21" (1/1) ... [2019-08-18 11:23:21,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:23:21" (1/1) ... [2019-08-18 11:23:21,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 11:23:21,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 11:23:21,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 11:23:21,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 11:23:21,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:23:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 11:23:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 11:23:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 11:23:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 11:23:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 11:23:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 11:23:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 11:23:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 11:23:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 11:23:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 11:23:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 11:23:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 11:23:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 11:23:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 11:23:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 11:23:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 11:23:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 11:23:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 11:23:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 11:23:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 11:23:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 11:23:23,340 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 11:23:23,341 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 11:23:23,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 11:23:23 BoogieIcfgContainer [2019-08-18 11:23:23,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 11:23:23,343 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 11:23:23,343 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 11:23:23,343 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 11:23:23,344 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 11:23:23" (1/1) ... [2019-08-18 11:23:23,362 INFO L148 IcfgInterpreter]: Started Sifa with 11 locations of interest [2019-08-18 11:23:23,366 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 11:23:23,380 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 11:23:23,388 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 11:23:23,389 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 11:23:23,515 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 11:23:23,517 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 11:23:23,519 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 11:23:23,539 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-18 11:23:23,540 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 11:23:23,889 WARN L188 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-18 11:23:23,890 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 11:23:23,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:23:23,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:23:23,909 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:23:23,914 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:23:23,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:23:23,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:23:23,921 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-18 11:23:23,922 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 11:23:24,235 WARN L188 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-08-18 11:23:24,236 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 11:23:24,237 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 11:23:24,237 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:223, output treesize:233 [2019-08-18 11:23:24,280 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 276 [2019-08-18 11:23:27,615 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:27,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:28,120 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:28,171 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,411 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,428 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,448 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,464 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,488 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,502 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,514 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,524 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,600 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,601 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,603 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,603 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,625 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,627 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,641 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,643 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,655 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,658 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,658 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,669 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,670 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,714 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,715 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,727 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,765 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,766 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,783 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,794 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,795 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,949 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,962 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,963 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,965 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,993 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:29,994 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:30,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:30,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:30,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:30,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:30,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:30,112 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:30,114 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:30,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:30,133 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:30,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:30,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:30,145 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:31,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:31,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:31,843 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:31,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,096 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,216 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,360 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,363 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,381 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,402 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,406 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,428 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,610 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,615 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,677 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,681 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:33,708 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:34,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:34,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:34,906 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:34,976 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:23:35,104 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 11:23:35,105 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 11:23:35,108 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONERROR_FUNCTION has predicate 32106#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 (mod main_~assert__arg~11 256)) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (not (<= 4 (mod ~r1~0 256))) (= main_~check__tmp~15 ~__return_1788~0) (= ~nomsg~0 ~p4_new~0) (= ~mode4~0 0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= main_~assert__arg~11 main_~__tmp_12~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_12~0) (= main_~main__c1~0 ~__return_1788~0) (= ~p3_new~0 ~nomsg~0) (= 0 main_~check__tmp~15)) [2019-08-18 11:23:35,108 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 32135#(= main_~check__tmp~7 0) [2019-08-18 11:23:35,108 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONERROR_FUNCTION has predicate 32035#(and (= (mod main_~assert__arg~13 256) 0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_14~0) (= main_~assert__arg~13 main_~__tmp_14~0)) [2019-08-18 11:23:35,109 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONERROR_FUNCTION has predicate 27017#(and (= (mod main_~assert__arg~9 256) 0) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (= main_~check__tmp~13 ~__return_1896~0) (= 0 main_~check__tmp~13) (= main_~main__c1~0 ~__return_1896~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_10~0) (= main_~assert__arg~9 main_~__tmp_10~0) (= ~nomsg~0 ~p4_new~0) (= ~p3_new~0 ~nomsg~0)) [2019-08-18 11:23:35,109 INFO L179 IcfgInterpreter]: Location mainErr8ASSERT_VIOLATIONERROR_FUNCTION has predicate 26964#(or (= main_~check__tmp~25 0) (and (= 0 main_~check__tmp~25) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (< ~id4~0 main_~node4__m4~19)) (= main_~main__c1~0 ~__return_1250~0) (= ~nomsg~0 ~p4_new~0) (not (= ~nomsg~0 main_~node4__m4~19)) (= (mod main_~assert__arg~21 256) 0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_22~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (= main_~node4__m4~19 ~id4~0) (= ~st4~0 1) (= main_~check__tmp~25 ~__return_1250~0) (= main_~assert__arg~21 main_~__tmp_22~0) (= ~p3_new~0 ~nomsg~0) (= 0 ~mode4~0))) [2019-08-18 11:23:35,109 INFO L179 IcfgInterpreter]: Location mainErr6ASSERT_VIOLATIONERROR_FUNCTION has predicate 26927#(and (= main_~check__tmp~21 ~__return_1454~0) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (= 0 main_~check__tmp~21) (= main_~main__c1~0 ~__return_1454~0) (= main_~assert__arg~17 main_~__tmp_18~0) (= ~nomsg~0 ~p4_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_18~0) (= ~p3_new~0 ~nomsg~0) (= 0 (mod main_~assert__arg~17 256))) [2019-08-18 11:23:35,109 INFO L179 IcfgInterpreter]: Location mainErr7ASSERT_VIOLATIONERROR_FUNCTION has predicate 27519#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~main__c1~0 ~__return_1346~0) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (= main_~check__tmp~23 ~__return_1346~0) (or (and (= ~mode3~0 0) (= ~st3~0 1) (= ~mode4~0 0)) (= ~mode4~0 0)) (not (<= 4 (mod ~r1~0 256))) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_20~0) (= main_~assert__arg~19 main_~__tmp_20~0) (= ~nomsg~0 ~p4_new~0) (= 0 main_~check__tmp~23) (= 0 (mod main_~assert__arg~19 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= ~p3_new~0 ~nomsg~0)) [2019-08-18 11:23:35,110 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 32166#(or (= main_~check__tmp~11 0) (and (= ~st4~0 1) (= main_~check__tmp~11 0) (= ~mode4~0 0))) [2019-08-18 11:23:35,110 INFO L179 IcfgInterpreter]: Location mainErr10ASSERT_VIOLATIONERROR_FUNCTION has predicate 26870#(and (= main_~check__tmp~29 ~__return_1049~0) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (= main_~main__c1~0 ~__return_1049~0) (= 0 main_~check__tmp~29) (= main_~assert__arg~25 main_~__tmp_26~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_26~0) (= (mod main_~assert__arg~25 256) 0)) [2019-08-18 11:23:35,110 INFO L179 IcfgInterpreter]: Location mainErr5ASSERT_VIOLATIONERROR_FUNCTION has predicate 27541#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (< ~id4~0 main_~node4__m4~14)) (= 0 main_~check__tmp~19) (not (= ~nomsg~0 main_~node4__m4~14)) (= main_~assert__arg~15 main_~__tmp_16~0) (= ~nomsg~0 ~p4_new~0) (= ~id3~0 main_~node3__m3~12) (= 0 ~mode3~0) (= main_~node4__m4~14 ~id4~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (= ~st4~0 1) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_16~0) (= ~st3~0 1) (= main_~main__c1~0 ~__return_1564~0) (= 0 (mod main_~assert__arg~15 256)) (= ~p3_new~0 ~nomsg~0) (= main_~check__tmp~19 ~__return_1564~0) (= 0 ~mode4~0)) [2019-08-18 11:23:35,111 INFO L179 IcfgInterpreter]: Location mainErr9ASSERT_VIOLATIONERROR_FUNCTION has predicate 27453#(or (and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (= (mod main_~assert__arg~23 256) 0) (= main_~check__tmp~27 ~__return_1142~0) (not (<= 4 (mod ~r1~0 256))) (= ~nomsg~0 ~p4_new~0) (= main_~assert__arg~23 main_~__tmp_24~0) (not (< ~id4~0 main_~node4__m4~20)) (= main_~node4__m4~20 ~id4~0) (not (= ~nomsg~0 main_~node4__m4~20)) (= ~st4~0 1) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= 0 main_~check__tmp~27) (= main_~main__c1~0 ~__return_1142~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_24~0) (= ~p3_new~0 ~nomsg~0) (= 0 ~mode4~0)) (and (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (= (mod main_~assert__arg~23 256) 0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= 0 main_~check__tmp~27) (= main_~main__c1~0 ~__return_1142~0) (exists ((v_~r1~0_148 Int)) (and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p4_new~0) (not (< ~id4~0 main_~node4__m4~20)) (= main_~node4__m4~20 ~id4~0) (not (= (mod v_~r1~0_148 256) 255)) (not (= ~nomsg~0 main_~node4__m4~20)) (= 0 ~mode3~0) (= ~st4~0 1) (= 0 ~mode1~0) (not (= 0 (mod main_~assert__arg~22 256))) (= ~nomsg~0 main_~node2__m2~15) (= (+ (mod v_~r1~0_148 256) 1) ~r1~0) (= ~nomsg~0 main_~node3__m3~17) (= ~p3_new~0 ~nomsg~0) (= 0 ~mode2~0) (= main_~node1__m1~14 ~nomsg~0) (= 0 ~mode4~0))) (= main_~check__tmp~27 ~__return_1142~0) (not (<= 4 (mod ~r1~0 256))) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_24~0) (= main_~assert__arg~23 main_~__tmp_24~0))) [2019-08-18 11:23:35,139 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 11:23:35,139 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 11:23:35,141 INFO L168 Benchmark]: Toolchain (without parser) took 15272.46 ms. Allocated memory was 138.9 MB in the beginning and 883.9 MB in the end (delta: 745.0 MB). Free memory was 82.0 MB in the beginning and 752.6 MB in the end (delta: -670.5 MB). Peak memory consumption was 663.2 MB. Max. memory is 7.1 GB. [2019-08-18 11:23:35,142 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-18 11:23:35,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1217.46 ms. Allocated memory was 138.9 MB in the beginning and 215.5 MB in the end (delta: 76.5 MB). Free memory was 81.8 MB in the beginning and 163.7 MB in the end (delta: -81.9 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. [2019-08-18 11:23:35,144 INFO L168 Benchmark]: Boogie Preprocessor took 146.13 ms. Allocated memory is still 215.5 MB. Free memory was 163.7 MB in the beginning and 156.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-08-18 11:23:35,145 INFO L168 Benchmark]: RCFGBuilder took 2109.05 ms. Allocated memory was 215.5 MB in the beginning and 273.7 MB in the end (delta: 58.2 MB). Free memory was 156.9 MB in the beginning and 118.2 MB in the end (delta: 38.8 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. [2019-08-18 11:23:35,148 INFO L168 Benchmark]: Symbolic Interpretation took 11796.38 ms. Allocated memory was 273.7 MB in the beginning and 883.9 MB in the end (delta: 610.3 MB). Free memory was 118.2 MB in the beginning and 752.6 MB in the end (delta: -634.4 MB). Peak memory consumption was 564.6 MB. Max. memory is 7.1 GB. [2019-08-18 11:23:35,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2189]: 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 32106#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 (mod main_~assert__arg~11 256)) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (not (<= 4 (mod ~r1~0 256))) (= main_~check__tmp~15 ~__return_1788~0) (= ~nomsg~0 ~p4_new~0) (= ~mode4~0 0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= main_~assert__arg~11 main_~__tmp_12~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_12~0) (= main_~main__c1~0 ~__return_1788~0) (= ~p3_new~0 ~nomsg~0) (= 0 main_~check__tmp~15)). Possible FailurePath: - UnprovableResult [Line: 1175]: 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 32135#(= main_~check__tmp~7 0). Possible FailurePath: - UnprovableResult [Line: 2483]: 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 32035#(and (= (mod main_~assert__arg~13 256) 0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_14~0) (= main_~assert__arg~13 main_~__tmp_14~0)). Possible FailurePath: - UnprovableResult [Line: 1949]: 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 27017#(and (= (mod main_~assert__arg~9 256) 0) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (= main_~check__tmp~13 ~__return_1896~0) (= 0 main_~check__tmp~13) (= main_~main__c1~0 ~__return_1896~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_10~0) (= main_~assert__arg~9 main_~__tmp_10~0) (= ~nomsg~0 ~p4_new~0) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 3498]: 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 26964#(or (= main_~check__tmp~25 0) (and (= 0 main_~check__tmp~25) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (< ~id4~0 main_~node4__m4~19)) (= main_~main__c1~0 ~__return_1250~0) (= ~nomsg~0 ~p4_new~0) (not (= ~nomsg~0 main_~node4__m4~19)) (= (mod main_~assert__arg~21 256) 0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_22~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (= main_~node4__m4~19 ~id4~0) (= ~st4~0 1) (= main_~check__tmp~25 ~__return_1250~0) (= main_~assert__arg~21 main_~__tmp_22~0) (= ~p3_new~0 ~nomsg~0) (= 0 ~mode4~0))). Possible FailurePath: - UnprovableResult [Line: 2990]: 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 26927#(and (= main_~check__tmp~21 ~__return_1454~0) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (= 0 main_~check__tmp~21) (= main_~main__c1~0 ~__return_1454~0) (= main_~assert__arg~17 main_~__tmp_18~0) (= ~nomsg~0 ~p4_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_18~0) (= ~p3_new~0 ~nomsg~0) (= 0 (mod main_~assert__arg~17 256))). Possible FailurePath: - UnprovableResult [Line: 3230]: 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 27519#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~main__c1~0 ~__return_1346~0) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (= main_~check__tmp~23 ~__return_1346~0) (or (and (= ~mode3~0 0) (= ~st3~0 1) (= ~mode4~0 0)) (= ~mode4~0 0)) (not (<= 4 (mod ~r1~0 256))) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_20~0) (= main_~assert__arg~19 main_~__tmp_20~0) (= ~nomsg~0 ~p4_new~0) (= 0 main_~check__tmp~23) (= 0 (mod main_~assert__arg~19 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 1693]: 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 32166#(or (= main_~check__tmp~11 0) (and (= ~st4~0 1) (= main_~check__tmp~11 0) (= ~mode4~0 0))). Possible FailurePath: - UnprovableResult [Line: 3990]: 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 26870#(and (= main_~check__tmp~29 ~__return_1049~0) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (= main_~main__c1~0 ~__return_1049~0) (= 0 main_~check__tmp~29) (= main_~assert__arg~25 main_~__tmp_26~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_26~0) (= (mod main_~assert__arg~25 256) 0)). Possible FailurePath: - UnprovableResult [Line: 2734]: 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 27541#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (< ~id4~0 main_~node4__m4~14)) (= 0 main_~check__tmp~19) (not (= ~nomsg~0 main_~node4__m4~14)) (= main_~assert__arg~15 main_~__tmp_16~0) (= ~nomsg~0 ~p4_new~0) (= ~id3~0 main_~node3__m3~12) (= 0 ~mode3~0) (= main_~node4__m4~14 ~id4~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (= ~st4~0 1) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_16~0) (= ~st3~0 1) (= main_~main__c1~0 ~__return_1564~0) (= 0 (mod main_~assert__arg~15 256)) (= ~p3_new~0 ~nomsg~0) (= main_~check__tmp~19 ~__return_1564~0) (= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 3739]: 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 27453#(or (and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (= (mod main_~assert__arg~23 256) 0) (= main_~check__tmp~27 ~__return_1142~0) (not (<= 4 (mod ~r1~0 256))) (= ~nomsg~0 ~p4_new~0) (= main_~assert__arg~23 main_~__tmp_24~0) (not (< ~id4~0 main_~node4__m4~20)) (= main_~node4__m4~20 ~id4~0) (not (= ~nomsg~0 main_~node4__m4~20)) (= ~st4~0 1) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= 0 main_~check__tmp~27) (= main_~main__c1~0 ~__return_1142~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_24~0) (= ~p3_new~0 ~nomsg~0) (= 0 ~mode4~0)) (and (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (= (mod main_~assert__arg~23 256) 0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= 0 main_~check__tmp~27) (= main_~main__c1~0 ~__return_1142~0) (exists ((v_~r1~0_148 Int)) (and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p4_new~0) (not (< ~id4~0 main_~node4__m4~20)) (= main_~node4__m4~20 ~id4~0) (not (= (mod v_~r1~0_148 256) 255)) (not (= ~nomsg~0 main_~node4__m4~20)) (= 0 ~mode3~0) (= ~st4~0 1) (= 0 ~mode1~0) (not (= 0 (mod main_~assert__arg~22 256))) (= ~nomsg~0 main_~node2__m2~15) (= (+ (mod v_~r1~0_148 256) 1) ~r1~0) (= ~nomsg~0 main_~node3__m3~17) (= ~p3_new~0 ~nomsg~0) (= 0 ~mode2~0) (= main_~node1__m1~14 ~nomsg~0) (= 0 ~mode4~0))) (= main_~check__tmp~27 ~__return_1142~0) (not (<= 4 (mod ~r1~0 256))) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_24~0) (= main_~assert__arg~23 main_~__tmp_24~0))). 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 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1217.46 ms. Allocated memory was 138.9 MB in the beginning and 215.5 MB in the end (delta: 76.5 MB). Free memory was 81.8 MB in the beginning and 163.7 MB in the end (delta: -81.9 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 146.13 ms. Allocated memory is still 215.5 MB. Free memory was 163.7 MB in the beginning and 156.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2109.05 ms. Allocated memory was 215.5 MB in the beginning and 273.7 MB in the end (delta: 58.2 MB). Free memory was 156.9 MB in the beginning and 118.2 MB in the end (delta: 38.8 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 11796.38 ms. Allocated memory was 273.7 MB in the beginning and 883.9 MB in the end (delta: 610.3 MB). Free memory was 118.2 MB in the beginning and 752.6 MB in the end (delta: -634.4 MB). Peak memory consumption was 564.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...