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.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:07:06,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:07:06,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:07:06,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:07:06,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:07:06,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:07:07,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:07:07,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:07:07,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:07:07,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:07:07,006 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:07:07,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:07:07,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:07:07,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:07:07,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:07:07,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:07:07,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:07:07,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:07:07,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:07:07,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:07:07,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:07:07,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:07:07,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:07:07,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:07:07,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:07:07,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:07:07,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:07:07,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:07:07,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:07:07,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:07:07,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:07:07,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:07:07,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:07:07,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:07:07,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:07:07,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:07:07,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:07:07,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:07:07,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:07:07,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:07:07,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:07:07,033 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 13:07:07,047 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:07:07,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:07:07,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:07:07,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:07:07,049 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:07:07,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:07:07,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:07:07,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:07:07,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:07:07,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:07:07,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:07:07,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:07:07,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:07:07,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:07:07,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:07:07,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:07:07,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:07:07,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:07:07,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:07:07,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:07:07,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:07:07,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:07:07,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:07:07,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:07:07,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:07:07,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:07:07,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:07:07,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:07:07,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:07:07,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:07:07,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:07:07,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:07:07,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:07:07,121 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:07:07,122 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.ufo.UNBOUNDED.pals.c [2019-08-08 13:07:07,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1e2f019/73096bf874464c74b2e129a8391bed70/FLAGb1b36c33c [2019-08-08 13:07:07,733 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:07:07,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.ufo.UNBOUNDED.pals.c [2019-08-08 13:07:07,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1e2f019/73096bf874464c74b2e129a8391bed70/FLAGb1b36c33c [2019-08-08 13:07:08,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1e2f019/73096bf874464c74b2e129a8391bed70 [2019-08-08 13:07:08,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:07:08,080 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:07:08,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:07:08,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:07:08,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:07:08,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:07:08" (1/1) ... [2019-08-08 13:07:08,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5091bbfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:08, skipping insertion in model container [2019-08-08 13:07:08,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:07:08" (1/1) ... [2019-08-08 13:07:08,098 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:07:08,144 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:07:08,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:07:08,455 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:07:08,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:07:08,642 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:07:08,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:08 WrapperNode [2019-08-08 13:07:08,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:07:08,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:07:08,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:07:08,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:07:08,655 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 13:07:08,655 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 13:07:08,667 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 13:07:08,667 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 13:07:08,696 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 13:07:08,711 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 13:07:08,716 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 13:07:08,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:07:08,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:07:08,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:07:08,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:07:08,723 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 13:07:08,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:07:08,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:07:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-08 13:07:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-08 13:07:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-08 13:07:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-08 13:07:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-08 13:07:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-08 13:07:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure node7 [2019-08-08 13:07:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 13:07:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-08 13:07:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:07:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:07:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:07:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:07:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:07:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 13:07:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:07:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:07:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 13:07:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 13:07:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 13:07:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 13:07:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 13:07:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-08 13:07:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-08 13:07:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-08 13:07:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-08 13:07:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:07:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 13:07:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:07:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:07:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:07:10,172 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:07:10,173 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 13:07:10,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:07:10 BoogieIcfgContainer [2019-08-08 13:07:10,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:07:10,175 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:07:10,175 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:07:10,175 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:07:10,176 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:07:10" (1/1) ... [2019-08-08 13:07:10,188 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:07:10,190 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:07:10,197 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:07:10,204 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:07:10,206 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:07:10,278 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 233 [2019-08-08 13:07:10,768 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 157 [2019-08-08 13:07:10,771 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:07:10,771 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:07:10,774 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 742#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (and (exists ((v_node5_~m5~0_BEFORE_RETURN_2 Int) (v_~p5_new~0_15 Int) (|v_node5_#t~ite4_5| Int) (v_~mode5~0_16 Int)) (and (= (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) (or (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_2) (= |v_node5_#t~ite4_5| v_~p5_new~0_15)) (and (= (mod v_~mode5~0_16 256) 0) (= ~nomsg~0 v_node5_~m5~0_BEFORE_RETURN_2) (= ~nomsg~0 v_~p5_new~0_15) (not (= ~send5~0 ~nomsg~0)) (= ~send5~0 |v_node5_#t~ite4_5|))))) (= 1 ~mode5~0)) (= 0 ~mode5~0)) (or (and (exists ((v_node7_~m7~0_BEFORE_RETURN_2 Int) (v_~mode7~0_16 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 (= ~nomsg~0 v_node7_~m7~0_BEFORE_RETURN_2) (not (= ~send7~0 ~nomsg~0)) (= (mod v_~mode7~0_16 256) 0) (= ~send7~0 |v_node7_#t~ite6_5|) (= ~nomsg~0 v_~p7_new~0_15)) (and (= ~nomsg~0 v_node7_~m7~0_BEFORE_RETURN_2) (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|))))) (= 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 ~mode4~0) (exists ((|v_node4_#t~ite3_5| Int) (v_~mode4~0_16 Int) (v_node4_~m4~0_BEFORE_RETURN_2 Int) (v_~p4_new~0_15 Int)) (and (or (and (= ~nomsg~0 v_node4_~m4~0_BEFORE_RETURN_2) (= ~send4~0 |v_node4_#t~ite3_5|) (= (mod v_~mode4~0_16 256) 0) (not (= ~send4~0 ~nomsg~0)) (= v_~p4_new~0_15 ~nomsg~0)) (and (= ~nomsg~0 v_node4_~m4~0_BEFORE_RETURN_2) (= v_~p4_new~0_15 |v_node4_#t~ite3_5|) (= (mod v_~mode4~0_16 256) 0) (or (not (= v_~p4_new~0_15 ~nomsg~0)) (= ~send4~0 ~nomsg~0)))) (= ~p4_old~0 (ite (<= (mod |v_node4_#t~ite3_5| 256) 127) (mod |v_node4_#t~ite3_5| 256) (+ (mod |v_node4_#t~ite3_5| 256) (- 256))))))) (= 0 ~mode4~0)) (= ~nomsg~0 ~p5_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0) (or (= 0 ~mode6~0) (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_2 Int)) (and (or (and (= (mod v_~mode6~0_16 256) 0) (= |v_node6_#t~ite5_5| v_~p6_new~0_15) (= v_node6_~m6~0_BEFORE_RETURN_2 ~nomsg~0) (or (not (= ~nomsg~0 v_~p6_new~0_15)) (= ~send6~0 ~nomsg~0))) (and (= ~nomsg~0 v_~p6_new~0_15) (= (mod v_~mode6~0_16 256) 0) (= ~send6~0 |v_node6_#t~ite5_5|) (= v_node6_~m6~0_BEFORE_RETURN_2 ~nomsg~0) (not (= ~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)))))) [2019-08-08 13:07:10,775 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:07:10,783 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:07:10,786 INFO L168 Benchmark]: Toolchain (without parser) took 2704.96 ms. Allocated memory was 134.2 MB in the beginning and 228.1 MB in the end (delta: 93.8 MB). Free memory was 89.1 MB in the beginning and 193.6 MB in the end (delta: -104.5 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:10,787 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 13:07:10,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 562.58 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 88.9 MB in the beginning and 172.8 MB in the end (delta: -83.9 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:10,789 INFO L168 Benchmark]: Boogie Preprocessor took 77.44 ms. Allocated memory is still 200.8 MB. Free memory was 172.8 MB in the beginning and 169.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:10,790 INFO L168 Benchmark]: RCFGBuilder took 1453.11 ms. Allocated memory is still 200.8 MB. Free memory was 169.7 MB in the beginning and 113.5 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:10,791 INFO L168 Benchmark]: Symbolic Interpretation took 608.33 ms. Allocated memory was 200.8 MB in the beginning and 228.1 MB in the end (delta: 27.3 MB). Free memory was 113.5 MB in the beginning and 193.6 MB in the end (delta: -80.1 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:10,795 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 629]: 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 0.52 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 562.58 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 88.9 MB in the beginning and 172.8 MB in the end (delta: -83.9 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.44 ms. Allocated memory is still 200.8 MB. Free memory was 172.8 MB in the beginning and 169.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1453.11 ms. Allocated memory is still 200.8 MB. Free memory was 169.7 MB in the beginning and 113.5 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 608.33 ms. Allocated memory was 200.8 MB in the beginning and 228.1 MB in the end (delta: 27.3 MB). Free memory was 113.5 MB in the beginning and 193.6 MB in the end (delta: -80.1 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...