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/bitvector/modulus-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:46:43,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:46:43,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:46:43,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:46:43,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:46:43,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:46:43,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:46:43,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:46:43,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:46:43,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:46:43,580 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:46:43,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:46:43,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:46:43,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:46:43,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:46:43,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:46:43,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:46:43,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:46:43,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:46:43,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:46:43,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:46:43,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:46:43,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:46:43,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:46:43,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 09:46:43,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 09:46:43,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 09:46:43,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 09:46:43,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 09:46:43,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 09:46:43,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:46:43,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:46:43,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:46:43,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:46:43,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:46:43,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:46:43,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:46:43,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:46:43,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:46:43,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:46:43,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:46:43,605 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 09:46:43,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:46:43,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:46:43,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:46:43,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:46:43,620 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:46:43,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:46:43,621 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:46:43,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:46:43,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:46:43,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:46:43,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:46:43,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:46:43,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:46:43,622 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:46:43,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:46:43,623 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:46:43,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:46:43,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:46:43,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:46:43,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:46:43,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:46:43,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:46:43,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:46:43,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:46:43,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:46:43,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:46:43,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:46:43,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:46:43,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:46:43,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:46:43,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:46:43,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:46:43,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:46:43,675 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:46:43,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/modulus-2.i [2019-08-08 09:46:43,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e08464cbc/1ea0cab7a0e64e51b14154e423e39268/FLAGce24e6493 [2019-08-08 09:46:44,159 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:46:44,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/modulus-2.i [2019-08-08 09:46:44,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e08464cbc/1ea0cab7a0e64e51b14154e423e39268/FLAGce24e6493 [2019-08-08 09:46:44,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e08464cbc/1ea0cab7a0e64e51b14154e423e39268 [2019-08-08 09:46:44,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:46:44,584 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:46:44,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:44,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:46:44,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:46:44,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:44" (1/1) ... [2019-08-08 09:46:44,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22aa1ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:44, skipping insertion in model container [2019-08-08 09:46:44,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:44" (1/1) ... [2019-08-08 09:46:44,602 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:46:44,623 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:46:44,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:44,850 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:46:44,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:44,887 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:46:44,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:44 WrapperNode [2019-08-08 09:46:44,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:44,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:46:44,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:46:44,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:46:44,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:44" (1/1) ... [2019-08-08 09:46:44,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:44" (1/1) ... [2019-08-08 09:46:44,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:44" (1/1) ... [2019-08-08 09:46:44,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:44" (1/1) ... [2019-08-08 09:46:44,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:44" (1/1) ... [2019-08-08 09:46:45,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:44" (1/1) ... [2019-08-08 09:46:45,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:44" (1/1) ... [2019-08-08 09:46:45,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:46:45,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:46:45,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:46:45,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:46:45,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:44" (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 09:46:45,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:46:45,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:46:45,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 09:46:45,058 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:46:45,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 09:46:45,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:46:45,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-08 09:46:45,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 09:46:45,059 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 09:46:45,059 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-08 09:46:45,059 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-08 09:46:45,059 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:46:45,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:46:45,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:46:45,373 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:46:45,373 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-08 09:46:45,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:45 BoogieIcfgContainer [2019-08-08 09:46:45,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:46:45,375 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:46:45,375 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:46:45,376 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:46:45,376 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,386 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:46:45,387 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:46:45,392 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:46:45,397 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:46:45,399 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:46:45,427 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 09:46:45,503 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 80 [2019-08-08 09:46:45,514 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:46:45,514 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:46:45,517 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 62#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_main_~n~0_BEFORE_CALL_1 Int) (v_main_~d~0_BEFORE_CALL_1 Int) (v_main_~m~0_BEFORE_CALL_1 Int) (v_main_~s~0_BEFORE_CALL_1 Int)) (and (= (ite (= (mod v_main_~m~0_BEFORE_CALL_1 4294967296) (mod (ite (and (< (mod v_main_~n~0_BEFORE_CALL_1 4294967296) 0) (not (= (mod (mod v_main_~n~0_BEFORE_CALL_1 4294967296) (mod v_main_~d~0_BEFORE_CALL_1 4294967296)) 0))) (ite (< (mod v_main_~d~0_BEFORE_CALL_1 4294967296) 0) (+ (mod (mod v_main_~n~0_BEFORE_CALL_1 4294967296) (mod v_main_~d~0_BEFORE_CALL_1 4294967296)) (mod v_main_~d~0_BEFORE_CALL_1 4294967296)) (+ (mod (mod v_main_~n~0_BEFORE_CALL_1 4294967296) (mod v_main_~d~0_BEFORE_CALL_1 4294967296)) (* (- 1) (mod v_main_~d~0_BEFORE_CALL_1 4294967296)))) (mod (mod v_main_~n~0_BEFORE_CALL_1 4294967296) (mod v_main_~d~0_BEFORE_CALL_1 4294967296))) 4294967296)) 1 0) |__VERIFIER_assert_#in~cond|) (or (and (exists ((v_main_~m~0_16 Int)) (and (= (mod v_main_~d~0_BEFORE_CALL_1 4294967296) (mod v_main_~m~0_16 4294967296)) (or (and (< 0 (mod v_main_~d~0_BEFORE_CALL_1 4294967296)) (= v_main_~m~0_16 v_main_~n~0_BEFORE_CALL_1) (not (= 0 (ite (< (mod v_main_~s~0_BEFORE_CALL_1 4294967296) 31) 1 0)))) (and (= v_main_~m~0_16 v_main_~n~0_BEFORE_CALL_1) (exists ((v_main_~n~0_15 Int)) (and (or (and (= v_main_~m~0_16 0) (exists ((v_main_~n~0_13 Int)) (not (< 0 (mod v_main_~n~0_13 4294967296)))) (< (mod v_main_~d~0_BEFORE_CALL_1 4294967296) (mod v_main_~n~0_15 4294967296))) (exists ((v_main_~n~0_14 Int)) (< 0 (mod v_main_~n~0_14 4294967296)))) (not (< 0 (mod v_main_~n~0_15 4294967296))))))))) (= 0 v_main_~m~0_BEFORE_CALL_1) (not (< (mod v_main_~d~0_BEFORE_CALL_1 4294967296) (mod v_main_~n~0_BEFORE_CALL_1 4294967296)))) (and (or (and (= v_main_~m~0_BEFORE_CALL_1 v_main_~n~0_BEFORE_CALL_1) (exists ((v_main_~n~0_15 Int)) (and (not (< 0 (mod v_main_~n~0_15 4294967296))) (or (and (exists ((v_main_~n~0_13 Int)) (not (< 0 (mod v_main_~n~0_13 4294967296)))) (= 0 v_main_~m~0_BEFORE_CALL_1) (< (mod v_main_~d~0_BEFORE_CALL_1 4294967296) (mod v_main_~n~0_15 4294967296))) (exists ((v_main_~n~0_14 Int)) (< 0 (mod v_main_~n~0_14 4294967296))))))) (and (= v_main_~m~0_BEFORE_CALL_1 v_main_~n~0_BEFORE_CALL_1) (< 0 (mod v_main_~d~0_BEFORE_CALL_1 4294967296)) (not (= 0 (ite (< (mod v_main_~s~0_BEFORE_CALL_1 4294967296) 31) 1 0))))) (not (= (mod v_main_~m~0_BEFORE_CALL_1 4294967296) (mod v_main_~d~0_BEFORE_CALL_1 4294967296))) (not (< (mod v_main_~d~0_BEFORE_CALL_1 4294967296) (mod v_main_~n~0_BEFORE_CALL_1 4294967296)))))))) [2019-08-08 09:46:45,519 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:46:45,526 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:46:45,529 INFO L168 Benchmark]: Toolchain (without parser) took 943.84 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 89.6 MB in the beginning and 157.3 MB in the end (delta: -67.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 09:46:45,530 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 141.0 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.47 ms. Allocated memory is still 141.0 MB. Free memory was 89.4 MB in the beginning and 79.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,533 INFO L168 Benchmark]: Boogie Preprocessor took 116.48 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 79.8 MB in the beginning and 177.8 MB in the end (delta: -98.0 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,534 INFO L168 Benchmark]: RCFGBuilder took 369.00 ms. Allocated memory is still 200.3 MB. Free memory was 177.8 MB in the beginning and 164.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,535 INFO L168 Benchmark]: Symbolic Interpretation took 151.26 ms. Allocated memory is still 200.3 MB. Free memory was 164.5 MB in the beginning and 157.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,540 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 0.41 ms. Allocated memory is still 141.0 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 302.47 ms. Allocated memory is still 141.0 MB. Free memory was 89.4 MB in the beginning and 79.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.48 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 79.8 MB in the beginning and 177.8 MB in the end (delta: -98.0 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 369.00 ms. Allocated memory is still 200.3 MB. Free memory was 177.8 MB in the beginning and 164.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 151.26 ms. Allocated memory is still 200.3 MB. Free memory was 164.5 MB in the beginning and 157.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...