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.7.ufo.BOUNDED-14.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:07:06,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:07:06,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:07:06,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:07:06,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:07:06,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:07:06,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:07:06,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:07:06,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:07:06,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:07:06,681 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:07:06,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:07:06,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:07:06,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:07:06,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:07:06,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:07:06,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:07:06,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:07:06,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:07:06,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:07:06,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:07:06,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:07:06,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:07:06,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:07:06,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:07:06,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:07:06,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:07:06,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:07:06,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:07:06,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:07:06,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:07:06,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:07:06,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:07:06,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:07:06,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:07:06,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:07:06,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:07:06,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:07:06,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:07:06,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:07:06,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:07:06,724 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 13:07:06,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:07:06,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:07:06,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:07:06,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:07:06,751 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:07:06,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:07:06,752 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:07:06,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:07:06,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:07:06,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:07:06,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:07:06,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:07:06,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:07:06,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:07:06,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:07:06,755 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:07:06,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:07:06,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:07:06,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:07:06,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:07:06,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:07:06,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:07:06,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:07:06,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:07:06,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:07:06,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:07:06,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:07:06,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:07:06,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:07:06,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:07:06,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:07:06,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:07:06,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:07:06,820 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:07:06,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c [2019-08-08 13:07:06,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fd00a70a/2d85c738fae14719af2ff85749c6cbc0/FLAG0e946e359 [2019-08-08 13:07:07,444 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:07:07,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c [2019-08-08 13:07:07,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fd00a70a/2d85c738fae14719af2ff85749c6cbc0/FLAG0e946e359 [2019-08-08 13:07:07,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fd00a70a/2d85c738fae14719af2ff85749c6cbc0 [2019-08-08 13:07:07,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:07:07,728 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:07:07,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:07:07,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:07:07,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:07:07,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:07:07" (1/1) ... [2019-08-08 13:07:07,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee2fa10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:07, skipping insertion in model container [2019-08-08 13:07:07,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:07:07" (1/1) ... [2019-08-08 13:07:07,747 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:07:07,788 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:07:08,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:07:08,221 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:07:08,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:07:08,451 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:07:08,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:08 WrapperNode [2019-08-08 13:07:08,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:07:08,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:07:08,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:07:08,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:07:08,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:08" (1/1) ... [2019-08-08 13:07:08,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:08" (1/1) ... [2019-08-08 13:07:08,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:08" (1/1) ... [2019-08-08 13:07:08,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:08" (1/1) ... [2019-08-08 13:07:08,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:08" (1/1) ... [2019-08-08 13:07:08,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:08" (1/1) ... [2019-08-08 13:07:08,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:08" (1/1) ... [2019-08-08 13:07:08,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:07:08,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:07:08,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:07:08,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:07:08,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:08" (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 [2019-08-08 13:07:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:07:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:07:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-08 13:07:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-08 13:07:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-08 13:07:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-08 13:07:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-08 13:07:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-08 13:07:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure node7 [2019-08-08 13:07:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 13:07:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-08 13:07:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:07:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:07:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:07:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:07:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:07:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:07:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:07:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 13:07:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 13:07:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 13:07:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 13:07:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 13:07:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-08 13:07:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-08 13:07:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-08 13:07:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-08 13:07:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:07:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 13:07:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:07:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:07:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:07:09,984 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:07:09,984 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 13:07:09,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:07:09 BoogieIcfgContainer [2019-08-08 13:07:09,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:07:09,986 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:07:09,986 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:07:09,987 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:07:09,988 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:07:09" (1/1) ... [2019-08-08 13:07:09,999 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:07:10,002 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:07:10,011 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:07:10,019 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:07:10,021 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:07:10,092 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 233 [2019-08-08 13:07:10,603 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 126 [2019-08-08 13:07:10,606 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:07:10,606 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:07:10,610 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1040#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (and (exists ((v_~mode7~0_16 Int) (v_node7_~m7~0_BEFORE_RETURN_3 Int) (v_~p7_new~0_15 Int) (|v_node7_#t~ite6_5| Int)) (and (= (ite (<= (mod |v_node7_#t~ite6_5| 256) 127) (mod |v_node7_#t~ite6_5| 256) (+ (mod |v_node7_#t~ite6_5| 256) (- 256))) ~p7_old~0) (or (and (or (= ~send7~0 ~nomsg~0) (not (= ~nomsg~0 v_~p7_new~0_15))) (= (mod v_~mode7~0_16 256) 0) (= v_~p7_new~0_15 |v_node7_#t~ite6_5|) (= ~nomsg~0 v_node7_~m7~0_BEFORE_RETURN_3)) (and (not (= ~send7~0 ~nomsg~0)) (= (mod v_~mode7~0_16 256) 0) (= ~nomsg~0 v_node7_~m7~0_BEFORE_RETURN_3) (= ~send7~0 |v_node7_#t~ite6_5|) (= ~nomsg~0 v_~p7_new~0_15))))) (= 1 ~mode7~0)) (= 0 ~mode7~0)) (exists ((v_main_~c1~0_BEFORE_CALL_1 Int)) (and (<= v_main_~c1~0_BEFORE_CALL_1 2147483647) (= (ite (= 0 v_main_~c1~0_BEFORE_CALL_1) 0 1) |assert_#in~arg|) (<= 0 (+ v_main_~c1~0_BEFORE_CALL_1 2147483648)))) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p4_new~0) (= ~nomsg~0 ~p7_new~0) (or (and (= 1 ~mode6~0) (exists ((v_~mode6~0_16 Int) (v_~p6_new~0_15 Int) (|v_node6_#t~ite5_5| Int) (v_node6_~m6~0_BEFORE_RETURN_3 Int)) (and (or (and (= ~nomsg~0 v_~p6_new~0_15) (= (mod v_~mode6~0_16 256) 0) (= ~send6~0 |v_node6_#t~ite5_5|) (not (= ~send6~0 ~nomsg~0)) (= v_node6_~m6~0_BEFORE_RETURN_3 ~nomsg~0)) (and (= (mod v_~mode6~0_16 256) 0) (= |v_node6_#t~ite5_5| v_~p6_new~0_15) (= v_node6_~m6~0_BEFORE_RETURN_3 ~nomsg~0) (or (not (= ~nomsg~0 v_~p6_new~0_15)) (= ~send6~0 ~nomsg~0)))) (= (ite (<= (mod |v_node6_#t~ite5_5| 256) 127) (mod |v_node6_#t~ite5_5| 256) (+ (mod |v_node6_#t~ite5_5| 256) (- 256))) ~p6_old~0)))) (= 0 ~mode6~0)) (or (and (exists ((v_~p5_new~0_15 Int) (|v_node5_#t~ite4_5| Int) (v_node5_~m5~0_BEFORE_RETURN_3 Int) (v_~mode5~0_16 Int)) (and (or (and (= (mod v_~mode5~0_16 256) 0) (= ~nomsg~0 v_node5_~m5~0_BEFORE_RETURN_3) (= ~nomsg~0 v_~p5_new~0_15) (not (= ~send5~0 ~nomsg~0)) (= ~send5~0 |v_node5_#t~ite4_5|)) (and (= (mod v_~mode5~0_16 256) 0) (or (not (= ~nomsg~0 v_~p5_new~0_15)) (= ~send5~0 ~nomsg~0)) (= ~nomsg~0 v_node5_~m5~0_BEFORE_RETURN_3) (= |v_node5_#t~ite4_5| v_~p5_new~0_15))) (= (ite (<= (mod |v_node5_#t~ite4_5| 256) 127) (mod |v_node5_#t~ite4_5| 256) (+ (mod |v_node5_#t~ite4_5| 256) (- 256))) ~p5_old~0))) (= 1 ~mode5~0)) (= 0 ~mode5~0)) (= ~nomsg~0 ~p5_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)) [2019-08-08 13:07:10,612 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:07:10,621 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:07:10,625 INFO L168 Benchmark]: Toolchain (without parser) took 2895.31 ms. Allocated memory was 138.9 MB in the beginning and 222.3 MB in the end (delta: 83.4 MB). Free memory was 85.0 MB in the beginning and 186.2 MB in the end (delta: -101.2 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:10,626 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 13:07:10,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.08 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 84.8 MB in the beginning and 172.4 MB in the end (delta: -87.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:10,630 INFO L168 Benchmark]: Boogie Preprocessor took 82.57 ms. Allocated memory is still 199.8 MB. Free memory was 172.4 MB in the beginning and 169.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:10,632 INFO L168 Benchmark]: RCFGBuilder took 1450.06 ms. Allocated memory is still 199.8 MB. Free memory was 169.8 MB in the beginning and 114.8 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:10,633 INFO L168 Benchmark]: Symbolic Interpretation took 635.39 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 114.8 MB in the beginning and 186.2 MB in the end (delta: -71.5 MB). Peak memory consumption was 45.8 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:10,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 627]: 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 138.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 723.08 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 84.8 MB in the beginning and 172.4 MB in the end (delta: -87.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.57 ms. Allocated memory is still 199.8 MB. Free memory was 172.4 MB in the beginning and 169.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1450.06 ms. Allocated memory is still 199.8 MB. Free memory was 169.8 MB in the beginning and 114.8 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 635.39 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 114.8 MB in the beginning and 186.2 MB in the end (delta: -71.5 MB). Peak memory consumption was 45.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...