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.3.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:29:06,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:29:06,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:29:06,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:29:06,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:29:06,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:29:06,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:29:06,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:29:06,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:29:06,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:29:06,750 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:29:06,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:29:06,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:29:06,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:29:06,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:29:06,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:29:06,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:29:06,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:29:06,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:29:06,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:29:06,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:29:06,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:29:06,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:29:06,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:29:06,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:29:06,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 23:29:06,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 23:29:06,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 23:29:06,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 23:29:06,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 23:29:06,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 23:29:06,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 23:29:06,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 23:29:06,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:29:06,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:29:06,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:29:06,777 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 23:29:06,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:29:06,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:29:06,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:29:06,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:29:06,801 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:29:06,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:29:06,802 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:29:06,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:29:06,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:29:06,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:29:06,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:29:06,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:29:06,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:29:06,803 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:29:06,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:29:06,803 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:29:06,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:29:06,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:29:06,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:29:06,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:29:06,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:29:06,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:29:06,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:29:06,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:29:06,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:29:06,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:29:06,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:29:06,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:29:06,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:29:06,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:29:06,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:29:06,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:29:06,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:29:06,862 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:29:06,863 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c [2019-08-22 23:29:06,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bcea187a/ccfb7d7402924ac9b70f66fcc317bff6/FLAG5d9c479b6 [2019-08-22 23:29:07,391 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:29:07,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c [2019-08-22 23:29:07,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bcea187a/ccfb7d7402924ac9b70f66fcc317bff6/FLAG5d9c479b6 [2019-08-22 23:29:07,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bcea187a/ccfb7d7402924ac9b70f66fcc317bff6 [2019-08-22 23:29:07,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:29:07,751 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:29:07,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:29:07,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:29:07,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:29:07,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:29:07" (1/1) ... [2019-08-22 23:29:07,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322b10ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:07, skipping insertion in model container [2019-08-22 23:29:07,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:29:07" (1/1) ... [2019-08-22 23:29:07,768 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:29:07,818 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:29:08,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:29:08,084 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:29:08,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:29:08,288 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:29:08,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:08 WrapperNode [2019-08-22 23:29:08,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:29:08,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:29:08,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:29:08,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:29:08,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:08" (1/1) ... [2019-08-22 23:29:08,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:08" (1/1) ... [2019-08-22 23:29:08,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:08" (1/1) ... [2019-08-22 23:29:08,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:08" (1/1) ... [2019-08-22 23:29:08,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:08" (1/1) ... [2019-08-22 23:29:08,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:08" (1/1) ... [2019-08-22 23:29:08,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:08" (1/1) ... [2019-08-22 23:29:08,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:29:08,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:29:08,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:29:08,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:29:08,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:08" (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 23:29:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:29:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:29:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:29:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:29:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:29:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:29:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:29:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:29:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:29:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:29:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:29:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:29:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:29:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:29:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:29:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:29:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:29:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:29:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:29:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:29:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:29:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:29:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:29:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:29:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:29:09,096 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:29:09,096 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:29:09,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:29:09 BoogieIcfgContainer [2019-08-22 23:29:09,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:29:09,098 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:29:09,098 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:29:09,099 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:29:09,100 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:29:09" (1/1) ... [2019-08-22 23:29:09,115 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:29:09,118 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:29:09,126 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:29:09,135 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:29:09,137 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:29:09,234 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:09,236 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:09,249 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-22 23:29:09,250 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:29:09,385 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-22 23:29:09,386 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:29:09,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:09,404 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:09,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:09,408 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-22 23:29:09,408 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:29:09,532 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-22 23:29:09,532 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:29:09,533 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:29:09,534 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:103, output treesize:109 [2019-08-22 23:29:09,636 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 152 [2019-08-22 23:29:10,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:10,682 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 9 [2019-08-22 23:29:10,683 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:29:10,684 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:29:10,695 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 570#(and (or (= 0 |assert_#in~arg|) (= 1 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1)) (and (<= 0 ~mode3~0) (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (<= 0 ~mode3~0) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-22 23:29:10,708 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:29:10,709 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:29:10,712 INFO L168 Benchmark]: Toolchain (without parser) took 2959.33 ms. Allocated memory was 142.6 MB in the beginning and 232.3 MB in the end (delta: 89.7 MB). Free memory was 89.6 MB in the beginning and 80.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 98.3 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:10,714 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 142.6 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-22 23:29:10,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.04 ms. Allocated memory was 142.6 MB in the beginning and 202.4 MB in the end (delta: 59.8 MB). Free memory was 89.1 MB in the beginning and 177.1 MB in the end (delta: -87.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:10,720 INFO L168 Benchmark]: Boogie Preprocessor took 50.21 ms. Allocated memory is still 202.4 MB. Free memory was 177.1 MB in the beginning and 174.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:10,721 INFO L168 Benchmark]: RCFGBuilder took 758.28 ms. Allocated memory is still 202.4 MB. Free memory was 174.8 MB in the beginning and 142.0 MB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:10,723 INFO L168 Benchmark]: Symbolic Interpretation took 1610.72 ms. Allocated memory was 202.4 MB in the beginning and 232.3 MB in the end (delta: 29.9 MB). Free memory was 142.0 MB in the beginning and 80.9 MB in the end (delta: 61.1 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:10,734 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 354]: 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 570#(and (or (= 0 |assert_#in~arg|) (= 1 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1)) (and (<= 0 ~mode3~0) (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (<= 0 ~mode3~0) (= (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 0.25 ms. Allocated memory is still 142.6 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 536.04 ms. Allocated memory was 142.6 MB in the beginning and 202.4 MB in the end (delta: 59.8 MB). Free memory was 89.1 MB in the beginning and 177.1 MB in the end (delta: -87.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.21 ms. Allocated memory is still 202.4 MB. Free memory was 177.1 MB in the beginning and 174.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 758.28 ms. Allocated memory is still 202.4 MB. Free memory was 174.8 MB in the beginning and 142.0 MB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1610.72 ms. Allocated memory was 202.4 MB in the beginning and 232.3 MB in the end (delta: 29.9 MB). Free memory was 142.0 MB in the beginning and 80.9 MB in the end (delta: 61.1 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...