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.5.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:32:55,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:32:55,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:32:55,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:32:55,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:32:55,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:32:55,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:32:55,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:32:55,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:32:55,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:32:55,808 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:32:55,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:32:55,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:32:55,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:32:55,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:32:55,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:32:55,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:32:55,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:32:55,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:32:55,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:32:55,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:32:55,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:32:55,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:32:55,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:32:55,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:32:55,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:32:55,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:32:55,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:32:55,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:32:55,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:32:55,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:32:55,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:32:55,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:32:55,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:32:55,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:32:55,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:32:55,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:32:55,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:32:55,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:32:55,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:32:55,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:32:55,858 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 09:32:55,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:32:55,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:32:55,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:32:55,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:32:55,903 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:32:55,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:32:55,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:32:55,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:32:55,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:32:55,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:32:55,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:32:55,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:32:55,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:32:55,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:32:55,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:32:55,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:32:55,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:32:55,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:32:55,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:32:55,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:32:55,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:32:55,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:32:55,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:32:55,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:32:55,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:32:55,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:32:55,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:32:55,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:32:55,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:32:55,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:32:55,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:32:55,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:32:56,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:32:56,000 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:32:56,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c [2019-08-18 09:32:56,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b76ef8ff/cc51f422df384682bf3982611ea9e816/FLAGbaa7782b3 [2019-08-18 09:32:56,599 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:32:56,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c [2019-08-18 09:32:56,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b76ef8ff/cc51f422df384682bf3982611ea9e816/FLAGbaa7782b3 [2019-08-18 09:32:56,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b76ef8ff/cc51f422df384682bf3982611ea9e816 [2019-08-18 09:32:56,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:32:56,958 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:32:56,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:56,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:32:56,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:32:56,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:56" (1/1) ... [2019-08-18 09:32:56,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@782515d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:56, skipping insertion in model container [2019-08-18 09:32:56,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:56" (1/1) ... [2019-08-18 09:32:56,976 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:32:57,033 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:32:57,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:57,490 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:32:57,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:57,596 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:32:57,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:57 WrapperNode [2019-08-18 09:32:57,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:57,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:32:57,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:32:57,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:32:57,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:57" (1/1) ... [2019-08-18 09:32:57,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:57" (1/1) ... [2019-08-18 09:32:57,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:57" (1/1) ... [2019-08-18 09:32:57,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:57" (1/1) ... [2019-08-18 09:32:57,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:57" (1/1) ... [2019-08-18 09:32:57,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:57" (1/1) ... [2019-08-18 09:32:57,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:57" (1/1) ... [2019-08-18 09:32:57,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:32:57,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:32:57,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:32:57,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:32:57,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:57" (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 09:32:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:32:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:32:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:32:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:32:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:32:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:32:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-18 09:32:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:32:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:32:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:32:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:32:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:32:57,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:32:57,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:32:57,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 09:32:57,737 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:32:57,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:32:57,738 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:32:57,738 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:32:57,738 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:32:57,738 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:32:57,739 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:32:57,739 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:32:57,739 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-18 09:32:57,739 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:32:57,739 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:32:57,740 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:32:57,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:32:57,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:32:58,598 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:32:58,599 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:32:58,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:58 BoogieIcfgContainer [2019-08-18 09:32:58,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:32:58,601 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:32:58,601 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:32:58,602 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:32:58,603 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,631 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:32:58,637 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:32:58,650 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:32:58,659 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:32:58,661 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:32:58,783 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:58,784 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:58,785 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:58,787 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:58,801 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 09:32:58,802 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:59,087 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-18 09:32:59,088 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:59,114 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,116 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,121 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,122 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,126 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:59,132 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 09:32:59,135 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:59,364 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-18 09:32:59,365 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:59,366 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:32:59,366 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:177 [2019-08-18 09:32:59,403 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 195 [2019-08-18 09:32:59,484 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,498 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,503 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,504 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,505 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,507 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,510 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,519 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,521 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,522 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,527 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,529 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,543 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,544 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,545 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,546 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,547 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,548 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,549 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,556 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,557 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,559 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,560 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,561 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,562 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,564 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,565 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,581 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,582 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,584 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,586 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,587 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,590 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,591 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,596 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,597 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,600 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,601 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,617 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,619 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,620 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,621 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,627 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,628 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,631 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,632 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,634 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,637 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,650 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,653 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,654 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,659 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,660 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,661 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,664 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,666 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,667 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,667 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,695 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,709 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:59,710 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 18 [2019-08-18 09:32:59,711 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:32:59,711 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:32:59,714 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 615#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p5_new~0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)) [2019-08-18 09:32:59,724 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:32:59,725 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:32:59,727 INFO L168 Benchmark]: Toolchain (without parser) took 2768.90 ms. Allocated memory was 138.4 MB in the beginning and 217.6 MB in the end (delta: 79.2 MB). Free memory was 85.5 MB in the beginning and 91.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:59,728 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:32:59,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.68 ms. Allocated memory was 138.4 MB in the beginning and 195.6 MB in the end (delta: 57.1 MB). Free memory was 85.3 MB in the beginning and 166.2 MB in the end (delta: -80.9 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:59,730 INFO L168 Benchmark]: Boogie Preprocessor took 73.30 ms. Allocated memory is still 195.6 MB. Free memory was 166.2 MB in the beginning and 163.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:59,731 INFO L168 Benchmark]: RCFGBuilder took 929.48 ms. Allocated memory is still 195.6 MB. Free memory was 163.6 MB in the beginning and 114.6 MB in the end (delta: 49.0 MB). Peak memory consumption was 49.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:59,732 INFO L168 Benchmark]: Symbolic Interpretation took 1123.45 ms. Allocated memory was 195.6 MB in the beginning and 217.6 MB in the end (delta: 22.0 MB). Free memory was 114.6 MB in the beginning and 91.5 MB in the end (delta: 23.2 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:59,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 524]: 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 615#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p5_new~0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 638.68 ms. Allocated memory was 138.4 MB in the beginning and 195.6 MB in the end (delta: 57.1 MB). Free memory was 85.3 MB in the beginning and 166.2 MB in the end (delta: -80.9 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.30 ms. Allocated memory is still 195.6 MB. Free memory was 166.2 MB in the beginning and 163.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 929.48 ms. Allocated memory is still 195.6 MB. Free memory was 163.6 MB in the beginning and 114.6 MB in the end (delta: 49.0 MB). Peak memory consumption was 49.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1123.45 ms. Allocated memory was 195.6 MB in the beginning and 217.6 MB in the end (delta: 22.0 MB). Free memory was 114.6 MB in the beginning and 91.5 MB in the end (delta: 23.2 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...