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.7.ufo.BOUNDED-14.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:31:07,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:31:07,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:31:07,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:31:07,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:31:07,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:31:07,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:31:07,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:31:07,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:31:07,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:31:07,932 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:31:07,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:31:07,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:31:07,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:31:07,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:31:07,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:31:07,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:31:07,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:31:07,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:31:07,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:31:07,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:31:07,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:31:07,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:31:07,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:31:07,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:31:07,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:31:07,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:31:07,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:31:07,956 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 23:31:07,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:31:07,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:31:07,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:31:07,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:31:07,971 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:31:07,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:31:07,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:31:07,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:31:07,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:31:07,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:31:07,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:31:07,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:31:07,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:31:07,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:31:07,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:31:07,973 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:31:07,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:31:07,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:31:07,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:31:07,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:31:07,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:31:07,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:31:07,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:31:07,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:31:07,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:31:07,975 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:31:07,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:31:07,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:31:07,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:31:08,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:31:08,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:31:08,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:31:08,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:31:08,034 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:31:08,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c [2019-08-22 23:31:08,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55b9076f0/c9f5d04b42ca4a94adec66bdf56bd180/FLAGa521643e0 [2019-08-22 23:31:08,586 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:31:08,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c [2019-08-22 23:31:08,615 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55b9076f0/c9f5d04b42ca4a94adec66bdf56bd180/FLAGa521643e0 [2019-08-22 23:31:08,911 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55b9076f0/c9f5d04b42ca4a94adec66bdf56bd180 [2019-08-22 23:31:08,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:31:08,923 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:31:08,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:08,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:31:08,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:31:08,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:08" (1/1) ... [2019-08-22 23:31:08,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d1805eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:08, skipping insertion in model container [2019-08-22 23:31:08,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:08" (1/1) ... [2019-08-22 23:31:08,939 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:31:08,983 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:31:09,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:09,382 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:31:09,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:09,479 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:31:09,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:09 WrapperNode [2019-08-22 23:31:09,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:09,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:31:09,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:31:09,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:31:09,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:09" (1/1) ... [2019-08-22 23:31:09,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:09" (1/1) ... [2019-08-22 23:31:09,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:09" (1/1) ... [2019-08-22 23:31:09,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:09" (1/1) ... [2019-08-22 23:31:09,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:09" (1/1) ... [2019-08-22 23:31:09,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:09" (1/1) ... [2019-08-22 23:31:09,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:09" (1/1) ... [2019-08-22 23:31:09,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:31:09,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:31:09,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:31:09,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:31:09,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:31:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:31:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:31:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:31:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:31:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:31:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:31:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-22 23:31:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-22 23:31:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure node7 [2019-08-22 23:31:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:31:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:31:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:31:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:31:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:31:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:31:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:31:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:31:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:31:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:31:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:31:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:31:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:31:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:31:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:31:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 23:31:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-22 23:31:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-22 23:31:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:31:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:31:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:31:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:31:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:31:10,397 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:31:10,398 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:31:10,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:10 BoogieIcfgContainer [2019-08-22 23:31:10,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:31:10,400 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:31:10,400 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:31:10,400 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:31:10,401 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:10" (1/1) ... [2019-08-22 23:31:10,415 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:31:10,418 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:31:10,426 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:31:10,435 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:31:10,436 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:31:10,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,585 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,586 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,618 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,620 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,621 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,623 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,624 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,628 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,629 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,631 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,632 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:10,655 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 42 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 36 [2019-08-22 23:31:10,656 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:10,984 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-22 23:31:10,985 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:11,006 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:11,007 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:11,009 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:11,011 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:11,012 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:11,014 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:11,020 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 36 [2019-08-22 23:31:11,021 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:11,296 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-08-22 23:31:11,297 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:11,298 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:31:11,298 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:202, output treesize:224 [2019-08-22 23:31:11,401 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 300 [2019-08-22 23:31:14,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,195 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,959 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 6 [2019-08-22 23:31:14,960 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:31:14,960 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:31:14,962 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 750#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-22 23:31:14,974 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:31:14,974 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:31:14,976 INFO L168 Benchmark]: Toolchain (without parser) took 6052.49 ms. Allocated memory was 134.7 MB in the beginning and 345.5 MB in the end (delta: 210.8 MB). Free memory was 88.7 MB in the beginning and 179.6 MB in the end (delta: -90.9 MB). Peak memory consumption was 212.3 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:14,976 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 23:31:14,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.36 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 88.7 MB in the beginning and 172.6 MB in the end (delta: -83.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:14,979 INFO L168 Benchmark]: Boogie Preprocessor took 58.47 ms. Allocated memory is still 201.9 MB. Free memory was 172.6 MB in the beginning and 169.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:14,980 INFO L168 Benchmark]: RCFGBuilder took 860.92 ms. Allocated memory is still 201.9 MB. Free memory was 169.7 MB in the beginning and 114.9 MB in the end (delta: 54.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:14,981 INFO L168 Benchmark]: Symbolic Interpretation took 4574.12 ms. Allocated memory was 201.9 MB in the beginning and 345.5 MB in the end (delta: 143.7 MB). Free memory was 114.9 MB in the beginning and 179.6 MB in the end (delta: -64.7 MB). Peak memory consumption was 171.3 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:14,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 627]: 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 750#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 555.36 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 88.7 MB in the beginning and 172.6 MB in the end (delta: -83.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.47 ms. Allocated memory is still 201.9 MB. Free memory was 172.6 MB in the beginning and 169.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 860.92 ms. Allocated memory is still 201.9 MB. Free memory was 169.7 MB in the beginning and 114.9 MB in the end (delta: 54.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4574.12 ms. Allocated memory was 201.9 MB in the beginning and 345.5 MB in the end (delta: 143.7 MB). Free memory was 114.9 MB in the beginning and 179.6 MB in the end (delta: -64.7 MB). Peak memory consumption was 171.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...