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.6.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:31:03,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:31:03,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:31:03,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:31:03,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:31:03,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:31:03,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:31:03,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:31:03,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:31:03,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:31:03,964 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:31:03,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:31:03,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:31:03,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:31:03,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:31:03,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:31:03,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:31:03,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:31:03,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:31:03,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:31:03,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:31:03,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:31:03,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:31:03,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:31:03,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:31:04,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:31:04,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:31:04,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:31:04,013 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 23:31:04,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:31:04,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:31:04,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:31:04,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:31:04,037 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:31:04,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:31:04,038 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:31:04,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:31:04,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:31:04,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:31:04,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:31:04,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:31:04,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:31:04,039 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:31:04,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:31:04,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:31:04,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:31:04,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:31:04,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:31:04,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:31:04,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:31:04,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:31:04,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:31:04,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:31:04,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:31:04,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:31:04,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:31:04,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:31:04,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:31:04,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:31:04,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:31:04,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:31:04,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:31:04,092 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:31:04,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.6.ufo.UNBOUNDED.pals.c [2019-08-22 23:31:04,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54c81172e/629b220131fd4844af01daa7827a4c7d/FLAG041bf6a9f [2019-08-22 23:31:04,708 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:31:04,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.6.ufo.UNBOUNDED.pals.c [2019-08-22 23:31:04,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54c81172e/629b220131fd4844af01daa7827a4c7d/FLAG041bf6a9f [2019-08-22 23:31:05,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54c81172e/629b220131fd4844af01daa7827a4c7d [2019-08-22 23:31:05,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:31:05,015 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:31:05,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:05,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:31:05,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:31:05,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:05" (1/1) ... [2019-08-22 23:31:05,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cacc610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:05, skipping insertion in model container [2019-08-22 23:31:05,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:05" (1/1) ... [2019-08-22 23:31:05,029 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:31:05,077 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:31:05,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:05,475 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:31:05,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:05,561 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:31:05,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:05 WrapperNode [2019-08-22 23:31:05,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:05,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:31:05,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:31:05,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:31:05,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:05" (1/1) ... [2019-08-22 23:31:05,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:05" (1/1) ... [2019-08-22 23:31:05,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:05" (1/1) ... [2019-08-22 23:31:05,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:05" (1/1) ... [2019-08-22 23:31:05,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:05" (1/1) ... [2019-08-22 23:31:05,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:05" (1/1) ... [2019-08-22 23:31:05,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:05" (1/1) ... [2019-08-22 23:31:05,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:31:05,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:31:05,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:31:05,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:31:05,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:05" (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 23:31:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:31:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:31:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:31:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:31:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:31:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:31:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-22 23:31:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-22 23:31:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:31:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:31:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:31:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:31:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:31:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:31:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:31:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:31:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:31:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:31:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:31:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:31:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:31:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:31:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:31:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:31:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 23:31:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-22 23:31:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:31:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:31:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:31:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:31:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:31:06,518 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:31:06,519 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:31:06,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:06 BoogieIcfgContainer [2019-08-22 23:31:06,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:31:06,521 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:31:06,521 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:31:06,521 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:31:06,522 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:06" (1/1) ... [2019-08-22 23:31:06,536 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:31:06,539 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:31:06,547 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:31:06,557 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:31:06,558 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:31:06,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,671 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,672 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,673 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,676 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,678 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,684 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,686 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,693 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,694 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,696 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,699 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:06,723 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-22 23:31:06,724 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:07,013 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-08-22 23:31:07,014 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:07,034 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:07,035 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:07,036 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:07,037 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:07,037 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:07,041 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-22 23:31:07,042 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:07,268 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-08-22 23:31:07,269 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:07,270 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:31:07,270 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:175, output treesize:193 [2019-08-22 23:31:07,350 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 261 [2019-08-22 23:31:08,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,784 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,818 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,821 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:08,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,100 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:09,280 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 56 [2019-08-22 23:31:09,284 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:31:09,285 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:31:09,287 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 629#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (= ~nomsg~0 ~p4_new~0) (<= 0 assert_~arg) (or (and (= 0 |assert_#in~arg|) (or (and (not (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (< (mod ~r1~0 256) 6)) (<= 6 (mod ~r1~0 256))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (< (mod ~r1~0 256) 6)) (not (<= 6 (mod ~r1~0 256))) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 (mod ~r1~0 256))) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0)))))) (and (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= 0 |assert_#in~arg|)) (and (or (and (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (< (mod ~r1~0 256) 6)) (<= 6 (mod ~r1~0 256))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (< (mod ~r1~0 256) 6)) (not (<= 6 (mod ~r1~0 256))) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))))) (and (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 (mod ~r1~0 256))) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 (mod ~r1~0 256)))) (< (mod ~r1~0 256) 6))) (= 1 |assert_#in~arg|))) (= ~nomsg~0 ~p5_new~0) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)) [2019-08-22 23:31:09,299 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:31:09,300 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:31:09,302 INFO L168 Benchmark]: Toolchain (without parser) took 4286.58 ms. Allocated memory was 133.2 MB in the beginning and 323.0 MB in the end (delta: 189.8 MB). Free memory was 88.0 MB in the beginning and 99.3 MB in the end (delta: -11.3 MB). Peak memory consumption was 179.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:09,303 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 23:31:09,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 546.01 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.8 MB in the beginning and 171.1 MB in the end (delta: -83.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:09,305 INFO L168 Benchmark]: Boogie Preprocessor took 72.80 ms. Allocated memory is still 199.8 MB. Free memory was 171.1 MB in the beginning and 168.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:09,306 INFO L168 Benchmark]: RCFGBuilder took 883.88 ms. Allocated memory is still 199.8 MB. Free memory was 168.2 MB in the beginning and 120.3 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:09,307 INFO L168 Benchmark]: Symbolic Interpretation took 2779.26 ms. Allocated memory was 199.8 MB in the beginning and 323.0 MB in the end (delta: 123.2 MB). Free memory was 120.3 MB in the beginning and 99.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 145.6 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:09,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 548]: 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 629#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (= ~nomsg~0 ~p4_new~0) (<= 0 assert_~arg) (or (and (= 0 |assert_#in~arg|) (or (and (not (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (< (mod ~r1~0 256) 6)) (<= 6 (mod ~r1~0 256))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (< (mod ~r1~0 256) 6)) (not (<= 6 (mod ~r1~0 256))) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 (mod ~r1~0 256))) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0)))))) (and (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= 0 |assert_#in~arg|)) (and (or (and (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (< (mod ~r1~0 256) 6)) (<= 6 (mod ~r1~0 256))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (< (mod ~r1~0 256) 6)) (not (<= 6 (mod ~r1~0 256))) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))))) (and (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 (mod ~r1~0 256))) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 (mod ~r1~0 256)))) (< (mod ~r1~0 256) 6))) (= 1 |assert_#in~arg|))) (= ~nomsg~0 ~p5_new~0) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 546.01 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.8 MB in the beginning and 171.1 MB in the end (delta: -83.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.80 ms. Allocated memory is still 199.8 MB. Free memory was 171.1 MB in the beginning and 168.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 883.88 ms. Allocated memory is still 199.8 MB. Free memory was 168.2 MB in the beginning and 120.3 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2779.26 ms. Allocated memory was 199.8 MB in the beginning and 323.0 MB in the end (delta: 123.2 MB). Free memory was 120.3 MB in the beginning and 99.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 145.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...