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-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:59:02,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:59:02,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:59:02,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:59:02,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:59:02,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:59:02,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:59:02,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:59:02,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:59:02,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:59:02,751 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:59:02,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:59:02,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:59:02,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:59:02,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:59:02,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:59:02,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:59:02,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:59:02,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:59:02,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:59:02,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:59:02,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:59:02,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:59:02,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:59:02,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:59:02,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:59:02,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:59:02,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:59:02,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:59:02,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:59:02,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:59:02,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:59:02,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:59:02,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:59:02,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:59:02,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:59:02,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:59:02,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:59:02,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:59:02,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:59:02,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:59:02,796 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 13:59:02,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:59:02,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:59:02,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:59:02,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:59:02,827 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:59:02,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:59:02,827 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:59:02,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:59:02,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:59:02,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:59:02,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:59:02,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:59:02,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:59:02,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:59:02,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:59:02,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:59:02,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:59:02,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:59:02,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:59:02,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:59:02,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:59:02,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:59:02,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:59:02,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:59:02,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:59:02,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:59:02,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:59:02,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:59:02,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:59:02,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:59:02,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:59:02,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:59:02,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:59:02,912 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:59:02,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-08-08 13:59:02,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cc14e544/dabbc81f2c06427cbe790bfe87ddd19e/FLAG7f65ca93e [2019-08-08 13:59:03,570 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:59:03,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-08-08 13:59:03,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cc14e544/dabbc81f2c06427cbe790bfe87ddd19e/FLAG7f65ca93e [2019-08-08 13:59:03,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cc14e544/dabbc81f2c06427cbe790bfe87ddd19e [2019-08-08 13:59:03,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:59:03,811 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:59:03,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:59:03,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:59:03,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:59:03,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:59:03" (1/1) ... [2019-08-08 13:59:03,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f74a9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:59:03, skipping insertion in model container [2019-08-08 13:59:03,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:59:03" (1/1) ... [2019-08-08 13:59:03,826 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:59:03,916 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:59:04,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:59:04,776 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:59:05,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:59:05,075 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:59:05,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:59:05 WrapperNode [2019-08-08 13:59:05,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:59:05,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:59:05,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:59:05,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:59:05,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:59:05" (1/1) ... [2019-08-08 13:59:05,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:59:05" (1/1) ... [2019-08-08 13:59:05,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:59:05" (1/1) ... [2019-08-08 13:59:05,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:59:05" (1/1) ... [2019-08-08 13:59:05,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:59:05" (1/1) ... [2019-08-08 13:59:05,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:59:05" (1/1) ... [2019-08-08 13:59:05,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:59:05" (1/1) ... [2019-08-08 13:59:05,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:59:05,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:59:05,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:59:05,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:59:05,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:59:05" (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 13:59:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:59:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:59:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:59:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:59:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:59:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:59:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:59:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:59:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 13:59:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 13:59:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 13:59:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 13:59:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 13:59:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:59:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 13:59:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:59:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:59:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:59:09,792 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:59:09,792 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 13:59:09,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:59:09 BoogieIcfgContainer [2019-08-08 13:59:09,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:59:09,795 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:59:09,795 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:59:09,795 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:59:09,797 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:59:09" (1/1) ... [2019-08-08 13:59:09,809 INFO L148 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-08-08 13:59:09,812 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:59:09,823 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:59:09,832 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:59:09,834 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:59:09,996 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 375 [2019-08-08 14:08:55,942 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 14:08:55,943 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 14:08:55,946 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 1374435#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~__tmp_6~0 (ite (= main_~main__c1~0 0) 0 1)) (= 0 main_~check__tmp~5) (= ~__return_7768~0 main_~check__tmp~5) (= (mod main_~assert__arg~5 256) 0) (= 0 ~mode3~0) (= main_~__tmp_6~0 main_~assert__arg~5) (= main_~main__c1~0 ~__return_7768~0) (= ~id3~0 main_~node3__m3~3) (= ~st3~0 1) (= ~p3_new~0 ~nomsg~0) (not (< ~id3~0 main_~node3__m3~3)) (or (and (not (= 0 (mod ~alive3~0 256))) (= main_~node2__m2~1 ~id2~0) (exists ((v_~mode3~0_4690 Int)) (not (= 0 (mod v_~mode3~0_4690 256)))) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (not (= (mod ~alive2~0 256) 0)) (= 0 ~mode2~0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_6431_0~0) (<= 1 (+ (mod ~alive3~0 256) (mod ~alive1~0 256) (mod ~alive2~0 256))) (= 0 |old(~p1_old~0)|) (= |old(~__return_7303~0)| ~__return_7303~0) (= 0 |old(~__return_8133~0)|) (= |old(~__return_8655~0)| ~__return_8655~0) (= |old(~alive1~0)| 0) (= ~send2~0 ~id2~0) (= |old(~__return_8362~0)| ~__return_8362~0) (not (= 0 (mod ~alive3~0 256))) (= main_~main____CPAchecker_TMP_0~22 0) (= |old(~__return_8198~0)| ~__return_8198~0) (= 0 |old(~__return_8804~0)|) (= |old(~__return_7728~0)| ~__return_7728~0) (<= ~id1~0 127) (= |old(~__return_8804~0)| ~__return_8804~0) (= |old(~__return_7251~0)| 0) (= 0 |old(~__return_8558~0)|) (= ~send3~0 ~nomsg~0) (= |old(~p2_old~0)| 0) (= 0 |old(~__return_7984~0)|) (= |old(~__return_8049~0)| ~__return_8049~0) (= main_~check__tmp~26 ~__return_6919~0) (<= ~send3~0 127) (= ~__tmp_6555_0~0 |old(~__tmp_6555_0~0)|) (= |old(~__return_7303~0)| 0) (= |old(~__return_7842~0)| ~__return_7842~0) (= ~nomsg~0 ~p1_old~0) (= |old(~__return_6998~0)| ~__return_6998~0) (= 1 ~r1~0) (= |old(~__return_7522~0)| ~__return_7522~0) (= 0 |old(~send1~0)|) (<= 0 (+ ~id1~0 128)) (not (= ~nomsg~0 main_~node2__m2~1)) (= |old(~__return_6869~0)| 0) (= |old(~__return_7468~0)| 0) (= |old(~__return_8297~0)| ~__return_8297~0) (= |old(~__return_8412~0)| ~__return_8412~0) (= ~nomsg~0 (- 1)) (= |old(~__return_8133~0)| ~__return_8133~0) (= 0 |old(~__tmp_6555_0~0)|) (not (= main_~node1__m1~1 ~nomsg~0)) (= |old(~mode1~0)| 0) (= |old(~__return_7071~0)| 0) (= 0 |old(~__return_8164~0)|) (<= 0 ~id2~0) (= ~st1~0 0) (= ~__tmp_6512_0~0 |old(~__tmp_6512_0~0)|) (= |old(~__return_8739~0)| ~__return_8739~0) (= 0 ~p3~0) (= |old(~__return_6568~0)| 0) (= 0 |old(~__tmp_6512_0~0)|) (= 0 |old(~__return_8328~0)|) (<= 0 ~id1~0) (= |old(~alive3~0)| 0) (= |old(~__return_8328~0)| ~__return_8328~0) (= |old(~__return_8015~0)| ~__return_8015~0) (= |old(~__return_7217~0)| 0) (not (= (mod main_~assert__arg~25 256) 0)) (= |old(~__return_6712~0)| ~__return_6712~0) (= 0 |old(~__return_8198~0)|) (= |old(~__return_6779~0)| ~__return_6779~0) (not (= (mod ~alive1~0 256) 0)) (= |old(~__return_6421~0)| 0) (= ~st2~0 1) (not (= ~id3~0 ~id2~0)) (= |old(~__return_8558~0)| ~__return_8558~0) (= main_~main__i2~0 (+ main_~main____CPAchecker_TMP_0~22 1)) (= |old(~__return_7217~0)| ~__return_7217~0) (= |old(~__return_7903~0)| ~__return_7903~0) (= |old(~__return_7522~0)| 0) (= ~nomsg~0 ~p2_old~0) (= |old(~__return_8164~0)| ~__return_8164~0) (= |old(~__return_8444~0)| ~__return_8444~0) (= |old(~__return_6421~0)| ~__return_6421~0) (= |old(~mode3~0)| 0) (exists ((v_~mode2~0_10266 Int)) (= 0 (mod v_~mode2~0_10266 256))) (= |old(~__return_6484~0)| ~__return_6484~0) (= ~__return_6343~0 main_~init__tmp~0) (= 0 |old(~__return_7903~0)|) (exists ((v_~mode3~0_4520 Int)) (= 0 (mod v_~mode3~0_4520 256))) (exists ((v_~nodes~0.base_7 (Array Int Int))) (= ~nodes~0.base (store (store (store v_~nodes~0.base_7 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|))) (<= 0 (+ ~send3~0 128)) (= 0 |old(~__return_8707~0)|) (= ~send3~0 ~id3~0) (= 0 |old(~__return_8265~0)|) (= |old(~__return_7366~0)| ~__return_7366~0) (= |old(~__return_7678~0)| ~__return_7678~0) (= |old(~__return_7335~0)| ~__return_7335~0) (= main_~node1__m1~1 (ite (<= (mod main_~node3____CPAchecker_TMP_0~5 256) 127) (mod main_~node3____CPAchecker_TMP_0~5 256) (+ (mod main_~node3____CPAchecker_TMP_0~5 256) (- 256)))) (= |old(~__return_6568~0)| ~__return_6568~0) (<= 0 ~id3~0) (= main_~node1__m1~0 ~nomsg~0) (= |old(~__return_7644~0)| ~__return_7644~0) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (= |old(~__return_7802~0)| 0) (not (= ~id1~0 ~id2~0)) (= 0 |old(~p1_new~0)|) (<= ~st1~0 127) (= |old(~id2~0)| 0) (<= ~send2~0 127) (= 0 |old(~__return_8297~0)|) (= |old(~__return_7952~0)| ~__return_7952~0) (= |old(~__return_7869~0)| ~__return_7869~0) (= 0 |old(~__return_8101~0)|) (= |old(~__return_8590~0)| ~__return_8590~0) (not (< ~id1~0 main_~node1__m1~1)) (= main_~main____CPAchecker_TMP_0~22 ~__tmp_6431_0~0) (= 0 |old(~__return_8509~0)|) (<= 0 (+ ~st1~0 128)) (not (= (mod ~alive2~0 256) 0)) (= main_~node3__m3~3 (ite (<= (mod main_~node2____CPAchecker_TMP_0~2 256) 127) (mod main_~node2____CPAchecker_TMP_0~2 256) (+ (mod main_~node2____CPAchecker_TMP_0~2 256) (- 256)))) (<= ~id3~0 127) (= |old(~st3~0)| 0) (= |old(~__return_7644~0)| 0) (= |old(~__return_7559~0)| ~__return_7559~0) (= 0 |old(~__return_8590~0)|) (= 1 main_~init__tmp~0) (<= 0 (+ ~id2~0 128)) (= |old(~__return_8265~0)| ~__return_8265~0) (= |old(~__return_7366~0)| 0) (= |old(~__return_8770~0)| ~__return_8770~0) (<= 0 (+ ~send2~0 128)) (= |old(~__return_6554~0)| 0) (= |old(~__return_8621~0)| ~__return_8621~0) (= 0 |old(~__return_8770~0)|) (= ~nomsg~0 main_~node1____CPAchecker_TMP_0~0) (= 0 |old(~__return_7952~0)|) (<= 0 (+ ~id3~0 128)) (= 0 |old(~send3~0)|) (= 0 |old(~__tmp_6494_0~0)|) (= |old(~__return_7105~0)| ~__return_7105~0) (= 0 |old(~__return_8362~0)|) (= |old(~__return_8475~0)| ~__return_8475~0) (= |old(~__return_7678~0)| 0) (= |old(~__return_7728~0)| 0) (= 0 ~p1~0) (= (ite (<= (mod main_~node1____CPAchecker_TMP_0~0 256) 127) (mod main_~node1____CPAchecker_TMP_0~0 256) (+ (mod main_~node1____CPAchecker_TMP_0~0 256) (- 256))) main_~node2__m2~1) (= main_~assert__arg~25 main_~__tmp_26~0) (= |old(~__return_7869~0)| 0) (= |old(~__return_7842~0)| 0) (<= ~st1~0 1) (= |old(~__return_7984~0)| ~__return_7984~0) (= ~nomsg~0 main_~node3____CPAchecker_TMP_0~5) (= 0 ~p2~0) (= 0 ~mode1~0) (= |old(~__return_7186~0)| 0) (= |old(~__return_6554~0)| ~__return_6554~0) (not (= main_~node1__m1~1 ~id1~0)) (= |old(~__return_7768~0)| 0) (= ~send2~0 main_~node2____CPAchecker_TMP_0~2) (= |old(~__return_7802~0)| ~__return_7802~0) (= 0 |old(~__return_8015~0)|) (exists ((v_~nodes~0.offset_7 (Array Int Int))) (= (store (store (store v_~nodes~0.offset_7 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) ~nodes~0.offset)) (= |old(~__return_6998~0)| 0) (= 0 |old(~__return_8444~0)|) (= |old(~__return_8707~0)| ~__return_8707~0) (= 0 |old(~send2~0)|) (= |old(~p2_new~0)| 0) (< main_~main__i2~0 6) (= 0 |old(~__return_8621~0)|) (= |old(~__return_7105~0)| 0) (= 0 |old(~__return_8049~0)|) (= |old(~alive2~0)| 0) (= 0 |old(~r1~0)|) (= |old(~__return_7251~0)| ~__return_7251~0) (= |old(~__return_7154~0)| ~__return_7154~0) (= |old(~__return_7400~0)| 0) (= |old(~__return_7611~0)| ~__return_7611~0) (= |old(~__return_6961~0)| ~__return_6961~0) (= |old(~__return_7154~0)| 0) (= |old(~__return_7335~0)| 0) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= |old(~__return_7038~0)| ~__return_7038~0) (= 0 |old(~__return_8739~0)|) (= |old(~__return_7400~0)| ~__return_7400~0) (= |old(~__return_7038~0)| 0) (= |old(~__return_6835~0)| 0) (= ~p3_old~0 ~nomsg~0) (= |old(~__return_6919~0)| 0) (= |old(~__return_7071~0)| ~__return_7071~0) (= |old(~st1~0)| 0) (= |old(~__return_6779~0)| 0) (= 0 |old(~p3_old~0)|) (= |old(~__return_7186~0)| ~__return_7186~0) (= |old(~__return_6712~0)| 0) (= main_~node2__m2~1 ~id2~0) (< main_~main____CPAchecker_TMP_0~22 6) (= |old(~__return_6961~0)| 0) (= ~__tmp_6494_0~0 |old(~__tmp_6494_0~0)|) (= |old(~__return_8101~0)| ~__return_8101~0) (= 1 main_~check__tmp~26) (not (= ~send2~0 ~nomsg~0)) (= 0 |old(~__return_8475~0)|) (= |old(~id3~0)| 0) (= |old(~id1~0)| 0) (= 0 |old(~p3_new~0)|) (= ~nomsg~0 ~id1~0) (= |old(~__return_6835~0)| ~__return_6835~0) (not (= ~id1~0 ~id3~0)) (= |old(~mode2~0)| 0) (= |old(~__return_7611~0)| 0) (= (ite (= 0 ~__return_6919~0) 0 1) main_~__tmp_26~0) (= 0 |old(~__return_8655~0)|) (not (= 0 ~__return_6343~0)) (= ~nomsg~0 main_~node3__m3~9) (<= ~id2~0 127) (exists ((v_~mode1~0_13805 Int)) (= (mod v_~mode1~0_13805 256) 0)) (= |old(~__return_6869~0)| ~__return_6869~0) (= |old(~__return_7468~0)| ~__return_7468~0) (= |old(~__return_7559~0)| 0) (not (< ~id2~0 main_~node2__m2~1)) (= ~nomsg~0 main_~node2__m2~4) (= 0 |old(~__return_8412~0)|) (= |old(~__return_8509~0)| ~__return_8509~0) (= |old(~__return_6343~0)| 0) (= |old(~__return_6484~0)| 0) (= ~send1~0 main_~node1__m1~1) (= 0 |old(~__tmp_6431_0~0)|)))) [2019-08-08 14:08:55,946 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONERROR_FUNCTION has predicate 1337343#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (not (= ~nomsg~0 main_~node3__m3~4)) (= main_~__tmp_8~0 main_~assert__arg~7) (= ~id3~0 main_~node3__m3~4) (= 0 main_~check__tmp~7) (not (< ~id3~0 main_~node3__m3~4)) (or (= ~mode2~0 0) (and (= ~mode2~0 0) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0) (not (= 0 (mod ~alive3~0 256))) (= main_~main__c1~0 ~__return_7038~0) (= ~__return_7038~0 main_~check__tmp~7) (= ~st3~0 1) (= (mod main_~assert__arg~7 256) 0) (= main_~__tmp_8~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~p3_new~0 ~nomsg~0) (exists ((v_~mode3~0_4540 Int)) (not (= 0 (mod v_~mode3~0_4540 256))))) [2019-08-08 14:08:55,947 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONERROR_FUNCTION has predicate 1337313#(and (= 0 (mod main_~assert__arg~8 256)) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~__tmp_9~0 main_~assert__arg~8) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= 0 main_~check__tmp~8) (= main_~__tmp_9~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~__return_7611~0 main_~check__tmp~8) (= main_~main__c1~0 ~__return_7611~0) (= ~p3_new~0 ~nomsg~0) (or (= ~mode3~0 0) (and (= ~mode3~0 0) (= ~st2~0 1) (= ~mode2~0 0) (= ~mode1~0 0) (= ~st1~0 1)))) [2019-08-08 14:08:55,947 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1454008#(and (= ~__tmp_6555_0~0 main_~main____CPAchecker_TMP_0~1) (= 0 (mod main_~assert__arg~2 256)) (= main_~__tmp_3~0 main_~assert__arg~2) (or (and (= ~__return_6554~0 main_~check__tmp~2) (or (= main_~check__tmp~2 1) (= main_~check__tmp~2 0)) (= main_~main__c1~0 ~__return_6554~0)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= ~id3~0 main_~node3__m3~5) (exists ((v_~mode3~0_4536 Int)) (not (= 0 (mod v_~mode3~0_4536 256)))) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node2__m2~3)) (not (= 0 (mod ~alive3~0 256))) (= ~__tmp_6555_0~0 main_~main____CPAchecker_TMP_0~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (not (< ~id2~0 main_~node2__m2~3)) (= ~p3_new~0 ~nomsg~0) (not (< ~id3~0 main_~node3__m3~5)) (exists ((v_~mode2~0_11479 Int)) (not (= 0 (mod v_~mode2~0_11479 256)))) (= ~st1~0 1) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (not (= ~nomsg~0 main_~node3__m3~5)) (= main_~main__c1~0 ~__return_7842~0) (not (= (mod ~alive2~0 256) 0)) (= 0 ~mode1~0) (= ~st2~0 1) (= 0 main_~check__tmp~9) (= ~st3~0 1) (= ~__return_7842~0 main_~check__tmp~9) (= 0 ~mode2~0))) (= main_~__tmp_3~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 14:08:55,948 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 14:08:55,956 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 14:08:55,959 INFO L168 Benchmark]: Toolchain (without parser) took 592147.18 ms. Allocated memory was 137.9 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 82.7 MB in the beginning and 2.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2019-08-08 14:08:55,960 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 14:08:55,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1265.62 ms. Allocated memory was 137.9 MB in the beginning and 215.5 MB in the end (delta: 77.6 MB). Free memory was 82.4 MB in the beginning and 168.6 MB in the end (delta: -86.2 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-08-08 14:08:55,962 INFO L168 Benchmark]: Boogie Preprocessor took 171.98 ms. Allocated memory is still 215.5 MB. Free memory was 168.6 MB in the beginning and 161.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-08-08 14:08:55,963 INFO L168 Benchmark]: RCFGBuilder took 4544.77 ms. Allocated memory was 215.5 MB in the beginning and 275.8 MB in the end (delta: 60.3 MB). Free memory was 161.8 MB in the beginning and 138.1 MB in the end (delta: 23.7 MB). Peak memory consumption was 99.0 MB. Max. memory is 7.1 GB. [2019-08-08 14:08:55,964 INFO L168 Benchmark]: Symbolic Interpretation took 586161.36 ms. Allocated memory was 275.8 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 138.1 MB in the beginning and 2.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2019-08-08 14:08:55,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1035]: 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: - UnprovableResult [Line: 1210]: 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: - UnprovableResult [Line: 1293]: 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: - UnprovableResult [Line: 439]: 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 0.43 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1265.62 ms. Allocated memory was 137.9 MB in the beginning and 215.5 MB in the end (delta: 77.6 MB). Free memory was 82.4 MB in the beginning and 168.6 MB in the end (delta: -86.2 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 171.98 ms. Allocated memory is still 215.5 MB. Free memory was 168.6 MB in the beginning and 161.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4544.77 ms. Allocated memory was 215.5 MB in the beginning and 275.8 MB in the end (delta: 60.3 MB). Free memory was 161.8 MB in the beginning and 138.1 MB in the end (delta: 23.7 MB). Peak memory consumption was 99.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 586161.36 ms. Allocated memory was 275.8 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 138.1 MB in the beginning and 2.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...