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.8.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 19:50:13,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 19:50:13,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 19:50:13,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 19:50:13,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 19:50:13,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 19:50:13,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 19:50:13,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 19:50:13,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 19:50:13,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 19:50:13,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 19:50:13,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 19:50:13,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 19:50:13,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 19:50:13,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 19:50:13,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 19:50:13,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 19:50:13,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 19:50:13,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 19:50:13,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 19:50:13,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 19:50:13,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 19:50:13,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 19:50:13,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 19:50:13,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 19:50:13,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 19:50:13,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 19:50:13,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 19:50:13,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 19:50:13,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 19:50:13,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 19:50:13,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 19:50:13,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 19:50:13,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 19:50:13,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 19:50:13,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 19:50:13,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 19:50:13,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 19:50:13,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 19:50:13,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 19:50:13,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 19:50:13,066 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 19:50:13,082 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 19:50:13,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 19:50:13,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 19:50:13,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 19:50:13,087 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 19:50:13,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 19:50:13,087 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 19:50:13,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 19:50:13,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 19:50:13,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 19:50:13,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 19:50:13,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 19:50:13,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 19:50:13,090 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 19:50:13,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 19:50:13,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 19:50:13,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 19:50:13,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 19:50:13,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 19:50:13,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 19:50:13,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 19:50:13,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 19:50:13,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 19:50:13,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 19:50:13,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 19:50:13,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 19:50:13,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 19:50:13,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 19:50:13,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 19:50:13,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 19:50:13,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 19:50:13,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 19:50:13,166 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 19:50:13,166 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 19:50:13,167 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.8.1.ufo.UNBOUNDED.pals.c [2019-08-31 19:50:13,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ccd96ff/cdfd9289a8704fd986b232b9fb5aada8/FLAGf128ce004 [2019-08-31 19:50:13,812 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 19:50:13,813 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.8.1.ufo.UNBOUNDED.pals.c [2019-08-31 19:50:13,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ccd96ff/cdfd9289a8704fd986b232b9fb5aada8/FLAGf128ce004 [2019-08-31 19:50:14,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ccd96ff/cdfd9289a8704fd986b232b9fb5aada8 [2019-08-31 19:50:14,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 19:50:14,113 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 19:50:14,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 19:50:14,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 19:50:14,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 19:50:14,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:50:14" (1/1) ... [2019-08-31 19:50:14,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4912b441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:14, skipping insertion in model container [2019-08-31 19:50:14,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:50:14" (1/1) ... [2019-08-31 19:50:14,131 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 19:50:14,193 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 19:50:14,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:50:14,610 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 19:50:14,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:50:14,734 INFO L192 MainTranslator]: Completed translation [2019-08-31 19:50:14,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:14 WrapperNode [2019-08-31 19:50:14,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 19:50:14,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 19:50:14,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 19:50:14,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 19:50:14,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:14" (1/1) ... [2019-08-31 19:50:14,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:14" (1/1) ... [2019-08-31 19:50:14,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:14" (1/1) ... [2019-08-31 19:50:14,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:14" (1/1) ... [2019-08-31 19:50:14,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:14" (1/1) ... [2019-08-31 19:50:14,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:14" (1/1) ... [2019-08-31 19:50:14,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:14" (1/1) ... [2019-08-31 19:50:14,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 19:50:14,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 19:50:14,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 19:50:14,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 19:50:14,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:14" (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 19:50:14,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 19:50:14,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 19:50:14,901 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-31 19:50:14,902 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-31 19:50:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-31 19:50:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-31 19:50:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-31 19:50:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-31 19:50:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure node7 [2019-08-31 19:50:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure node8 [2019-08-31 19:50:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-31 19:50:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-31 19:50:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 19:50:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-31 19:50:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 19:50:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-31 19:50:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-31 19:50:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-31 19:50:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-31 19:50:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 19:50:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-31 19:50:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-31 19:50:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-31 19:50:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-31 19:50:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-31 19:50:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-31 19:50:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-31 19:50:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-31 19:50:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-31 19:50:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure node8 [2019-08-31 19:50:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-31 19:50:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-31 19:50:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 19:50:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 19:50:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 19:50:15,813 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 19:50:15,813 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 19:50:15,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:50:15 BoogieIcfgContainer [2019-08-31 19:50:15,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 19:50:15,816 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 19:50:15,816 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 19:50:15,816 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 19:50:15,817 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:50:15" (1/1) ... [2019-08-31 19:50:15,858 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 19:50:15,858 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 19:50:15,868 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 19:50:15,878 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 19:50:15,879 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 19:50:16,066 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,080 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,082 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,087 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,089 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,093 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,094 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,096 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,098 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,100 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,102 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,103 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,106 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,107 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,113 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,115 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,118 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,121 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,125 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:16,154 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 19:50:16,157 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 19:50:16,581 WARN L188 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-08-31 19:50:16,582 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:50:16,606 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:16,607 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:16,608 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:16,609 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:16,610 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:16,611 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:16,611 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:16,616 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 19:50:16,616 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 19:50:17,017 WARN L188 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-08-31 19:50:17,018 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:50:17,018 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 19:50:17,019 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:229, output treesize:255 [2019-08-31 19:50:17,073 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 349 for LOIs [2019-08-31 19:50:21,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,100 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,115 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,735 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,736 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,736 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:21,984 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 58 for LOIs [2019-08-31 19:50:21,992 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 19:50:21,992 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 19:50:21,995 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 862#(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 19:50:22,013 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 19:50:22,014 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 19:50:22,016 INFO L168 Benchmark]: Toolchain (without parser) took 7902.10 ms. Allocated memory was 139.5 MB in the beginning and 447.2 MB in the end (delta: 307.8 MB). Free memory was 85.9 MB in the beginning and 74.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 319.3 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:22,021 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 19:50:22,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.73 ms. Allocated memory was 139.5 MB in the beginning and 196.6 MB in the end (delta: 57.1 MB). Free memory was 85.7 MB in the beginning and 165.4 MB in the end (delta: -79.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:22,024 INFO L168 Benchmark]: Boogie Preprocessor took 91.66 ms. Allocated memory is still 196.6 MB. Free memory was 165.4 MB in the beginning and 162.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:22,028 INFO L168 Benchmark]: RCFGBuilder took 987.73 ms. Allocated memory is still 196.6 MB. Free memory was 162.2 MB in the beginning and 99.0 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:22,031 INFO L168 Benchmark]: Sifa took 6198.12 ms. Allocated memory was 196.6 MB in the beginning and 447.2 MB in the end (delta: 250.6 MB). Free memory was 99.0 MB in the beginning and 74.4 MB in the end (delta: 24.6 MB). Peak memory consumption was 275.2 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:22,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 620.73 ms. Allocated memory was 139.5 MB in the beginning and 196.6 MB in the end (delta: 57.1 MB). Free memory was 85.7 MB in the beginning and 165.4 MB in the end (delta: -79.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.66 ms. Allocated memory is still 196.6 MB. Free memory was 165.4 MB in the beginning and 162.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 987.73 ms. Allocated memory is still 196.6 MB. Free memory was 162.2 MB in the beginning and 99.0 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 7.1 GB. * Sifa took 6198.12 ms. Allocated memory was 196.6 MB in the beginning and 447.2 MB in the end (delta: 250.6 MB). Free memory was 99.0 MB in the beginning and 74.4 MB in the end (delta: 24.6 MB). Peak memory consumption was 275.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 6.1s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 296 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 272 TOOLS_POST_APPLICATIONS, 1.4s TOOLS_POST_TIME, 23 TOOLS_POST_CALL_APPLICATIONS, 0.2s TOOLS_POST_CALL_TIME, 21 TOOLS_POST_RETURN_APPLICATIONS, 0.4s TOOLS_POST_RETURN_TIME, 1.9s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 297 FLUID_QUERIES, 8 FLUID_YES_ANSWERS, 124 DOMAIN_JOIN_APPLICATIONS, 3.7s 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, 110 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, 0.0s DAG_COMPRESSION_TIME, 802 DAG_COMPRESSION_PROCESSED_NODES, 321 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 717]: 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 862#(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...