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/loop-acceleration/phases_2-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:46:10,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:46:10,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:46:10,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:46:10,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:46:10,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:46:10,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:46:10,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:46:10,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:46:10,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:46:10,913 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:46:10,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:46:10,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:46:10,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:46:10,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:46:10,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:46:10,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:46:10,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:46:10,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:46:10,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:46:10,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:46:10,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:46:10,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:46:10,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:46:10,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:46:10,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:46:10,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:46:10,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:46:10,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:46:10,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:46:10,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:46:10,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:46:10,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:46:10,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:46:10,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:46:10,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:46:10,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:46:10,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:46:10,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:46:10,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:46:10,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:46:10,942 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 [2019-08-08 11:46:10,965 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:46:10,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:46:10,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:46:10,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:46:10,967 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:46:10,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:46:10,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:46:10,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:46:10,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:46:10,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:46:10,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:46:10,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:46:10,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:46:10,969 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:46:10,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:46:10,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:46:10,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:46:10,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:46:10,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:46:10,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:46:10,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:46:10,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:46:10,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:46:10,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:46:10,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:46:10,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:46:10,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:46:10,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:46:10,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:46:11,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:46:11,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:46:11,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:46:11,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:46:11,025 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:46:11,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/phases_2-1.c [2019-08-08 11:46:11,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe02115a3/47550b34a8e2466dab1cd7b6fcafaaf2/FLAGd5dd2948e [2019-08-08 11:46:11,560 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:46:11,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/phases_2-1.c [2019-08-08 11:46:11,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe02115a3/47550b34a8e2466dab1cd7b6fcafaaf2/FLAGd5dd2948e [2019-08-08 11:46:11,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe02115a3/47550b34a8e2466dab1cd7b6fcafaaf2 [2019-08-08 11:46:11,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:46:11,968 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:46:11,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:11,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:46:11,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:46:11,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:11" (1/1) ... [2019-08-08 11:46:11,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47422c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:11, skipping insertion in model container [2019-08-08 11:46:11,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:11" (1/1) ... [2019-08-08 11:46:11,989 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:46:12,008 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:46:12,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:12,175 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:46:12,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:12,203 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:46:12,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12 WrapperNode [2019-08-08 11:46:12,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:12,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:46:12,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:46:12,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:46:12,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:46:12,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:46:12,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:46:12,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:46:12,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (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 [2019-08-08 11:46:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:46:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:46:12,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:46:12,375 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:46:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:46:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 11:46:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-08 11:46:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:46:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:46:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:46:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:46:12,622 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:46:12,623 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:46:12,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:12 BoogieIcfgContainer [2019-08-08 11:46:12,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:46:12,625 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:46:12,625 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:46:12,626 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:46:12,627 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,638 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:46:12,640 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:46:12,654 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:46:12,673 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:46:12,674 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:46:12,736 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 11:46:12,805 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 83 [2019-08-08 11:46:12,814 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:46:12,814 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:46:12,819 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 37#(and (exists ((v_main_~x~0_BEFORE_CALL_1 Int) (v_main_~y~0_BEFORE_CALL_1 Int)) (and (= |__VERIFIER_assert_#in~cond| (ite (not (= (mod v_main_~y~0_BEFORE_CALL_1 4294967296) (mod v_main_~x~0_BEFORE_CALL_1 4294967296))) 1 0)) (or (and (or (exists ((v_main_~x~0_12 Int)) (and (< (mod v_main_~x~0_12 4294967296) (mod v_main_~y~0_BEFORE_CALL_1 4294967296)) (or (and (< 1 (mod v_main_~y~0_BEFORE_CALL_1 4294967296)) (< 0 (mod v_main_~y~0_BEFORE_CALL_1 4294967296)) (< 1 (mod (ite (and (not (= 0 (mod 0 1))) (< (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 0)) (+ (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 1) 1) (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 1)) 4294967296)) (= v_main_~x~0_12 1)) (and (< 1 (mod v_main_~y~0_BEFORE_CALL_1 4294967296)) (< 0 (mod v_main_~y~0_BEFORE_CALL_1 4294967296)) (= v_main_~x~0_12 2) (<= (mod (ite (and (not (= 0 (mod 0 1))) (< (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 0)) (+ (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 1) 1) (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 1)) 4294967296) 1))) (< (mod v_main_~x~0_12 4294967296) (mod (ite (and (not (= (mod (mod v_main_~y~0_BEFORE_CALL_1 4294967296) (mod v_main_~x~0_12 4294967296)) 0)) (< (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 0)) (ite (< (mod v_main_~x~0_12 4294967296) 0) (+ (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) (mod v_main_~x~0_12 4294967296)) (- 1)) (+ (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) (mod v_main_~x~0_12 4294967296)) 1)) (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) (mod v_main_~x~0_12 4294967296))) 4294967296)) (= v_main_~x~0_BEFORE_CALL_1 (* v_main_~x~0_12 v_main_~x~0_12)))) (and (or (and (< 1 (mod v_main_~y~0_BEFORE_CALL_1 4294967296)) (< 0 (mod v_main_~y~0_BEFORE_CALL_1 4294967296)) (<= (mod (ite (and (not (= 0 (mod 0 1))) (< (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 0)) (+ (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 1) 1) (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 1)) 4294967296) 1) (= (+ v_main_~x~0_BEFORE_CALL_1 (- 1)) 2)) (and (= (+ v_main_~x~0_BEFORE_CALL_1 (- 1)) 1) (< 1 (mod v_main_~y~0_BEFORE_CALL_1 4294967296)) (< 0 (mod v_main_~y~0_BEFORE_CALL_1 4294967296)) (< 1 (mod (ite (and (not (= 0 (mod 0 1))) (< (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 0)) (+ (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 1) 1) (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 1)) 4294967296)))) (<= (mod (ite (and (not (= (mod (mod v_main_~y~0_BEFORE_CALL_1 4294967296) (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967295) 4294967296)) 0)) (< (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 0)) (ite (< (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967295) 4294967296) 0) (+ (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967295) 4294967296)) (- 1)) (+ (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967295) 4294967296)) 1)) (div (mod v_main_~y~0_BEFORE_CALL_1 4294967296) (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967295) 4294967296))) 4294967296) (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967295) 4294967296)) (< (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967295) 4294967296) (mod v_main_~y~0_BEFORE_CALL_1 4294967296)))) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) (mod v_main_~y~0_BEFORE_CALL_1 4294967296)))) (and (< 0 (mod v_main_~y~0_BEFORE_CALL_1 4294967296)) (= v_main_~x~0_BEFORE_CALL_1 1) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) (mod v_main_~y~0_BEFORE_CALL_1 4294967296))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:46:12,822 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:46:12,830 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:46:12,833 INFO L168 Benchmark]: Toolchain (without parser) took 863.86 ms. Allocated memory was 141.6 MB in the beginning and 200.3 MB in the end (delta: 58.7 MB). Free memory was 88.2 MB in the beginning and 159.9 MB in the end (delta: -71.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:46:12,834 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.6 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:46:12,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.61 ms. Allocated memory is still 141.6 MB. Free memory was 88.0 MB in the beginning and 78.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:12,838 INFO L168 Benchmark]: Boogie Preprocessor took 119.71 ms. Allocated memory was 141.6 MB in the beginning and 200.3 MB in the end (delta: 58.7 MB). Free memory was 78.8 MB in the beginning and 177.9 MB in the end (delta: -99.1 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:12,839 INFO L168 Benchmark]: RCFGBuilder took 300.39 ms. Allocated memory is still 200.3 MB. Free memory was 177.9 MB in the beginning and 166.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:12,844 INFO L168 Benchmark]: Symbolic Interpretation took 204.94 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 159.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:12,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 7]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. 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 141.6 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 230.61 ms. Allocated memory is still 141.6 MB. Free memory was 88.0 MB in the beginning and 78.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.71 ms. Allocated memory was 141.6 MB in the beginning and 200.3 MB in the end (delta: 58.7 MB). Free memory was 78.8 MB in the beginning and 177.9 MB in the end (delta: -99.1 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 300.39 ms. Allocated memory is still 200.3 MB. Free memory was 177.9 MB in the beginning and 166.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 204.94 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 159.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...