java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:32:56,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:32:56,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:32:56,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:32:56,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:32:56,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:32:56,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:32:56,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:32:56,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:32:56,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:32:56,974 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:32:56,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:32:56,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:32:56,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:32:56,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:32:56,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:32:56,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:32:56,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:32:56,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:32:56,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:32:56,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:32:56,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:32:56,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:32:56,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:32:56,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:32:56,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:32:56,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:32:56,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:32:56,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:32:56,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:32:56,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:32:56,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:32:56,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:32:56,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:32:56,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:32:56,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:32:56,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:32:56,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:32:56,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:32:56,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:32:57,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:32:57,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 09:32:57,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:32:57,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:32:57,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:32:57,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:32:57,028 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:32:57,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:32:57,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:32:57,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:32:57,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:32:57,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:32:57,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:32:57,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:32:57,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:32:57,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:32:57,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:32:57,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:32:57,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:32:57,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:32:57,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:32:57,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:32:57,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:32:57,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:32:57,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:32:57,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:32:57,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:32:57,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:32:57,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:32:57,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:32:57,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:32:57,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:32:57,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:32:57,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:32:57,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:32:57,088 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:32:57,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c [2019-08-18 09:32:57,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a926781e/fd56b370f4e849d2bb82af9a075c63c8/FLAGa0d98154f [2019-08-18 09:32:57,642 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:32:57,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c [2019-08-18 09:32:57,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a926781e/fd56b370f4e849d2bb82af9a075c63c8/FLAGa0d98154f [2019-08-18 09:32:57,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a926781e/fd56b370f4e849d2bb82af9a075c63c8 [2019-08-18 09:32:57,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:32:57,986 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:32:57,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:57,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:32:57,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:32:57,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:57" (1/1) ... [2019-08-18 09:32:57,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@663fc96d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:57, skipping insertion in model container [2019-08-18 09:32:57,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:57" (1/1) ... [2019-08-18 09:32:58,006 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:32:58,074 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:32:58,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:58,420 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:32:58,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:58,514 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:32:58,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58 WrapperNode [2019-08-18 09:32:58,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:58,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:32:58,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:32:58,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:32:58,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:32:58,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:32:58,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:32:58,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:32:58,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:32:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:32:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:32:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:32:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:32:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:32:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:32:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-18 09:32:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:32:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:32:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:32:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:32:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:32:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:32:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:32:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 09:32:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:32:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:32:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:32:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:32:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:32:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:32:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:32:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:32:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-18 09:32:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:32:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:32:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:32:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:32:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:32:59,337 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:32:59,337 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:32:59,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:59 BoogieIcfgContainer [2019-08-18 09:32:59,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:32:59,339 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:32:59,339 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:32:59,340 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:32:59,341 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:59" (1/1) ... [2019-08-18 09:32:59,353 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:32:59,355 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:32:59,363 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:32:59,370 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:32:59,371 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:32:59,479 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:59,480 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:59,481 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:59,482 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:59,498 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-18 09:32:59,498 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:59,743 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-18 09:32:59,744 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:59,778 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,779 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,781 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,785 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,786 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,794 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-18 09:32:59,794 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:59,989 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-18 09:32:59,989 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:59,990 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:32:59,991 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:177 [2019-08-18 09:33:00,025 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 195 [2019-08-18 09:33:00,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,138 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,143 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,145 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,147 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,149 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,155 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,184 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,194 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,200 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,251 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,255 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,257 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,261 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,262 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,265 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,266 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,267 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,269 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,276 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,278 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,279 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,280 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,290 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,291 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,292 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,374 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,375 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,377 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,378 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,379 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,381 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,386 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,387 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,387 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,389 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,389 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,407 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,412 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,413 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,416 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,417 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,418 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,423 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,426 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,429 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,430 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,431 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,455 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,456 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,457 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,458 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,461 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,463 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,466 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,467 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,470 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,476 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,478 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,479 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,484 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,485 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,486 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,500 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,569 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,635 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,637 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 34 [2019-08-18 09:33:00,640 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:00,641 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:00,644 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 587#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-18 09:33:00,654 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:00,657 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:00,659 INFO L168 Benchmark]: Toolchain (without parser) took 2672.49 ms. Allocated memory was 137.9 MB in the beginning and 269.0 MB in the end (delta: 131.1 MB). Free memory was 84.9 MB in the beginning and 240.4 MB in the end (delta: -155.5 MB). Peak memory consumption was 99.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:00,659 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 09:33:00,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.27 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.9 MB in the beginning and 169.4 MB in the end (delta: -84.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:00,663 INFO L168 Benchmark]: Boogie Preprocessor took 62.07 ms. Allocated memory is still 198.2 MB. Free memory was 169.4 MB in the beginning and 166.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:00,664 INFO L168 Benchmark]: RCFGBuilder took 760.98 ms. Allocated memory is still 198.2 MB. Free memory was 166.7 MB in the beginning and 118.0 MB in the end (delta: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:00,666 INFO L168 Benchmark]: Symbolic Interpretation took 1317.48 ms. Allocated memory was 198.2 MB in the beginning and 269.0 MB in the end (delta: 70.8 MB). Free memory was 118.0 MB in the beginning and 240.4 MB in the end (delta: -122.4 MB). Peak memory consumption was 72.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:00,676 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 519]: 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 587#(and (= (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 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 528.27 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.9 MB in the beginning and 169.4 MB in the end (delta: -84.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.07 ms. Allocated memory is still 198.2 MB. Free memory was 169.4 MB in the beginning and 166.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 760.98 ms. Allocated memory is still 198.2 MB. Free memory was 166.7 MB in the beginning and 118.0 MB in the end (delta: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1317.48 ms. Allocated memory was 198.2 MB in the beginning and 269.0 MB in the end (delta: 70.8 MB). Free memory was 118.0 MB in the beginning and 240.4 MB in the end (delta: -122.4 MB). Peak memory consumption was 72.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...