java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:32:56,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:32:56,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:32:56,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:32:56,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:32:56,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:32:56,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:32:56,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:32:56,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:32:56,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:32:56,875 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:32:56,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:32:56,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:32:56,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:32:56,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:32:56,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:32:56,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:32:56,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:32:56,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:32:56,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:32:56,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:32:56,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:32:56,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:32:56,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:32:56,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:32:56,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:32:56,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:32:56,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:32:56,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:32:56,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:32:56,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:32:56,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:32:56,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:32:56,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:32:56,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:32:56,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:32:56,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:32:56,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:32:56,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:32:56,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:32:56,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:32:56,920 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 09:32:56,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:32:56,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:32:56,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:32:56,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:32:56,949 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:32:56,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:32:56,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:32:56,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:32:56,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:32:56,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:32:56,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:32:56,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:32:56,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:32:56,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:32:56,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:32:56,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:32:56,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:32:56,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:32:56,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:32:56,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:32:56,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:32:56,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:32:56,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:32:56,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:32:56,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:32:56,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:32:56,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:32:56,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:32:56,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:32:57,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:32:57,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:32:57,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:32:57,022 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:32:57,023 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:32:57,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c [2019-08-18 09:32:57,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb931b1e/31dbdbff011b466a9b6f965780a07f6e/FLAG0140ee6ef [2019-08-18 09:32:57,671 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:32:57,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c [2019-08-18 09:32:57,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb931b1e/31dbdbff011b466a9b6f965780a07f6e/FLAG0140ee6ef [2019-08-18 09:32:57,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb931b1e/31dbdbff011b466a9b6f965780a07f6e [2019-08-18 09:32:57,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:32:57,967 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:32:57,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:57,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:32:57,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:32:57,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:57" (1/1) ... [2019-08-18 09:32:57,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797db693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:57, skipping insertion in model container [2019-08-18 09:32:57,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:57" (1/1) ... [2019-08-18 09:32:57,983 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:32:58,039 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:32:58,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:58,460 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:32:58,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:58,568 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:32:58,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58 WrapperNode [2019-08-18 09:32:58,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:58,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:32:58,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:32:58,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:32:58,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... [2019-08-18 09:32:58,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:32:58,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:32:58,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:32:58,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:32:58,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:32:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:32:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:32:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:32:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:32:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:32:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:32:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-18 09:32:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:32:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:32:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:32:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:32:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:32:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:32:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:32:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:32:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:32:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:32:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:32:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:32:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:32:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:32:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:32:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-18 09:32:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:32:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:32:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:32:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:32:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:32:59,570 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:32:59,570 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:32:59,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:59 BoogieIcfgContainer [2019-08-18 09:32:59,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:32:59,573 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:32:59,573 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:32:59,573 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:32:59,574 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:59" (1/1) ... [2019-08-18 09:32:59,587 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:32:59,590 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:32:59,598 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:32:59,607 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:32:59,609 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:32:59,720 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:59,721 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:59,723 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:59,725 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:59,739 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-18 09:32:59,739 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:59,997 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-18 09:32:59,998 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:00,026 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:00,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:00,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:00,031 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:00,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:00,033 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:00,035 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:00,036 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:00,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:00,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:00,043 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 09:33:00,043 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:00,262 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-18 09:33:00,262 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:00,263 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:00,264 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:177 [2019-08-18 09:33:00,298 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 195 [2019-08-18 09:33:00,403 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,419 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,421 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,429 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,435 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,439 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,441 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,534 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,541 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,546 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,546 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,552 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,560 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,561 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,563 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,566 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,568 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,569 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,574 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,577 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,646 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,654 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,655 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,660 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,660 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,661 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,666 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,667 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,671 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,671 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,690 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,691 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,692 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,695 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,696 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,699 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,700 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,701 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,704 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,712 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,713 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,715 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,716 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,718 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,720 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,733 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,734 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,735 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,736 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,739 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,742 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,765 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,766 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,835 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:00,840 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 30 [2019-08-18 09:33:00,841 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:00,841 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:00,846 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 534#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (or (= 1 ~mode5~0) (= 0 ~mode5~0)) (= ~nomsg~0 ~p5_new~0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (or (= 1 ~mode4~0) (= 0 ~mode4~0))) [2019-08-18 09:33:00,863 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:00,864 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:00,867 INFO L168 Benchmark]: Toolchain (without parser) took 2898.29 ms. Allocated memory was 139.5 MB in the beginning and 224.4 MB in the end (delta: 84.9 MB). Free memory was 85.6 MB in the beginning and 84.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:00,868 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:33:00,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.86 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 85.4 MB in the beginning and 172.3 MB in the end (delta: -86.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:00,875 INFO L168 Benchmark]: Boogie Preprocessor took 86.97 ms. Allocated memory is still 200.3 MB. Free memory was 172.3 MB in the beginning and 169.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:00,876 INFO L168 Benchmark]: RCFGBuilder took 915.18 ms. Allocated memory is still 200.3 MB. Free memory was 169.2 MB in the beginning and 121.2 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:00,878 INFO L168 Benchmark]: Symbolic Interpretation took 1291.14 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 121.2 MB in the beginning and 84.6 MB in the end (delta: 36.5 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:00,889 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 517]: 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 534#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (or (= 1 ~mode5~0) (= 0 ~mode5~0)) (= ~nomsg~0 ~p5_new~0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (or (= 1 ~mode4~0) (= 0 ~mode4~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 600.86 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 85.4 MB in the beginning and 172.3 MB in the end (delta: -86.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.97 ms. Allocated memory is still 200.3 MB. Free memory was 172.3 MB in the beginning and 169.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 915.18 ms. Allocated memory is still 200.3 MB. Free memory was 169.2 MB in the beginning and 121.2 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1291.14 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 121.2 MB in the beginning and 84.6 MB in the end (delta: 36.5 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...