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_floodmax.3.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 01:26:56,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 01:26:56,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 01:26:56,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 01:26:56,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 01:26:56,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 01:26:56,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 01:26:56,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 01:26:56,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 01:26:56,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 01:26:56,853 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 01:26:56,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 01:26:56,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 01:26:56,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 01:26:56,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 01:26:56,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 01:26:56,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 01:26:56,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 01:26:56,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 01:26:56,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 01:26:56,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 01:26:56,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 01:26:56,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 01:26:56,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 01:26:56,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 01:26:56,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 01:26:56,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 01:26:56,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 01:26:56,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 01:26:56,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 01:26:56,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 01:26:56,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 01:26:56,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 01:26:56,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 01:26:56,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 01:26:56,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 01:26:56,878 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 [2019-08-22 01:26:56,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 01:26:56,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 01:26:56,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 01:26:56,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 01:26:56,893 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 01:26:56,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 01:26:56,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 01:26:56,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 01:26:56,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 01:26:56,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 01:26:56,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 01:26:56,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 01:26:56,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 01:26:56,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 01:26:56,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 01:26:56,896 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 01:26:56,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 01:26:56,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 01:26:56,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 01:26:56,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 01:26:56,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 01:26:56,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 01:26:56,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 01:26:56,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 01:26:56,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 01:26:56,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 01:26:56,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 01:26:56,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 01:26:56,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 01:26:56,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 01:26:56,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 01:26:56,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 01:26:56,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 01:26:56,944 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 01:26:56,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c [2019-08-22 01:26:57,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80262aab8/ead0a5fa195c4795ae3c17af9d9f8521/FLAG6a5867a16 [2019-08-22 01:26:57,485 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 01:26:57,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c [2019-08-22 01:26:57,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80262aab8/ead0a5fa195c4795ae3c17af9d9f8521/FLAG6a5867a16 [2019-08-22 01:26:57,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80262aab8/ead0a5fa195c4795ae3c17af9d9f8521 [2019-08-22 01:26:57,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 01:26:57,786 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 01:26:57,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 01:26:57,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 01:26:57,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 01:26:57,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:26:57" (1/1) ... [2019-08-22 01:26:57,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d82d0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:26:57, skipping insertion in model container [2019-08-22 01:26:57,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:26:57" (1/1) ... [2019-08-22 01:26:57,803 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 01:26:57,861 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 01:26:58,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:26:58,226 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 01:26:58,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:26:58,315 INFO L192 MainTranslator]: Completed translation [2019-08-22 01:26:58,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:26:58 WrapperNode [2019-08-22 01:26:58,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 01:26:58,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 01:26:58,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 01:26:58,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 01:26:58,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:26:58" (1/1) ... [2019-08-22 01:26:58,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:26:58" (1/1) ... [2019-08-22 01:26:58,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:26:58" (1/1) ... [2019-08-22 01:26:58,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:26:58" (1/1) ... [2019-08-22 01:26:58,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:26:58" (1/1) ... [2019-08-22 01:26:58,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:26:58" (1/1) ... [2019-08-22 01:26:58,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:26:58" (1/1) ... [2019-08-22 01:26:58,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 01:26:58,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 01:26:58,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 01:26:58,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 01:26:58,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:26:58" (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 [2019-08-22 01:26:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 01:26:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 01:26:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 01:26:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 01:26:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 01:26:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 01:26:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 01:26:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 01:26:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 01:26:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 01:26:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 01:26:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 01:26:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 01:26:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 01:26:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 01:26:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 01:26:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 01:26:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 01:26:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 01:26:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 01:26:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 01:26:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 01:26:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 01:26:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 01:26:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 01:26:59,221 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 01:26:59,221 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 01:26:59,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:26:59 BoogieIcfgContainer [2019-08-22 01:26:59,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 01:26:59,223 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 01:26:59,224 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 01:26:59,224 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 01:26:59,225 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:26:59" (1/1) ... [2019-08-22 01:26:59,238 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 01:26:59,240 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 01:26:59,248 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 01:26:59,256 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 01:26:59,258 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 01:26:59,360 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:26:59,362 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:26:59,373 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-22 01:26:59,374 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 01:26:59,720 WARN L188 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-22 01:26:59,721 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:26:59,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:26:59,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:26:59,746 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:26:59,749 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-22 01:26:59,749 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 01:26:59,940 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-22 01:26:59,941 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:26:59,942 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 01:26:59,942 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:169 [2019-08-22 01:27:00,021 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 220 [2019-08-22 01:27:00,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:27:00,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:27:00,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:27:00,663 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 79 [2019-08-22 01:27:00,671 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 01:27:00,672 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 01:27:00,674 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1007#(and (<= 0 ~mode1~0) (<= assert_~arg 1) (<= ~p32~0 0) (<= 0 ~mode2~0) (<= 0 (+ ~nomsg~0 1)) (<= (+ ~p12_new~0 1) 0) (<= 0 (+ ~id3~0 128)) (<= 0 assert_~arg) (<= ~mode2~0 1) (<= ~p12~0 0) (<= (+ ~p31_new~0 1) 0) (<= (+ ~p32_new~0 1) 0) (<= (+ ~p13_new~0 1) 0) (<= 0 |assert_#in~arg|) (<= 0 (+ ~p12_new~0 1)) (<= ~id1~0 127) (<= ~id2~0 127) (<= ~mode3~0 1) (<= ~p31~0 0) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= 0 ~p21~0) (<= (+ ~p21_new~0 1) 0) (<= ~p23~0 0) (<= 0 (+ ~p21_new~0 1)) (<= ~id3~0 127) (<= 0 (+ ~p23_new~0 1)) (<= 0 (+ ~p13_new~0 1)) (<= 0 ~p12~0) (<= 0 (+ ~p31_new~0 1)) (<= ~mode1~0 1) (<= (+ ~nomsg~0 1) 0) (<= 0 ~p13~0) (<= 0 ~p31~0) (<= 0 ~p23~0) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)) (<= ~p13~0 0) (<= (+ ~p23_new~0 1) 0) (<= 0 ~p32~0) (<= ~p21~0 0) (<= 0 (+ ~p32_new~0 1))) [2019-08-22 01:27:00,685 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 01:27:00,685 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 01:27:00,687 INFO L168 Benchmark]: Toolchain (without parser) took 2900.61 ms. Allocated memory was 141.6 MB in the beginning and 254.8 MB in the end (delta: 113.2 MB). Free memory was 88.0 MB in the beginning and 141.0 MB in the end (delta: -52.9 MB). Peak memory consumption was 99.1 MB. Max. memory is 7.1 GB. [2019-08-22 01:27:00,688 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 01:27:00,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.69 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 87.8 MB in the beginning and 172.6 MB in the end (delta: -84.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-22 01:27:00,690 INFO L168 Benchmark]: Boogie Preprocessor took 61.37 ms. Allocated memory is still 201.3 MB. Free memory was 172.6 MB in the beginning and 169.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-22 01:27:00,691 INFO L168 Benchmark]: RCFGBuilder took 844.48 ms. Allocated memory is still 201.3 MB. Free memory was 169.6 MB in the beginning and 119.2 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 7.1 GB. [2019-08-22 01:27:00,692 INFO L168 Benchmark]: Symbolic Interpretation took 1461.73 ms. Allocated memory was 201.3 MB in the beginning and 254.8 MB in the end (delta: 53.5 MB). Free memory was 119.2 MB in the beginning and 141.0 MB in the end (delta: -21.7 MB). Peak memory consumption was 70.5 MB. Max. memory is 7.1 GB. [2019-08-22 01:27:00,696 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 586]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1007#(and (<= 0 ~mode1~0) (<= assert_~arg 1) (<= ~p32~0 0) (<= 0 ~mode2~0) (<= 0 (+ ~nomsg~0 1)) (<= (+ ~p12_new~0 1) 0) (<= 0 (+ ~id3~0 128)) (<= 0 assert_~arg) (<= ~mode2~0 1) (<= ~p12~0 0) (<= (+ ~p31_new~0 1) 0) (<= (+ ~p32_new~0 1) 0) (<= (+ ~p13_new~0 1) 0) (<= 0 |assert_#in~arg|) (<= 0 (+ ~p12_new~0 1)) (<= ~id1~0 127) (<= ~id2~0 127) (<= ~mode3~0 1) (<= ~p31~0 0) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= 0 ~p21~0) (<= (+ ~p21_new~0 1) 0) (<= ~p23~0 0) (<= 0 (+ ~p21_new~0 1)) (<= ~id3~0 127) (<= 0 (+ ~p23_new~0 1)) (<= 0 (+ ~p13_new~0 1)) (<= 0 ~p12~0) (<= 0 (+ ~p31_new~0 1)) (<= ~mode1~0 1) (<= (+ ~nomsg~0 1) 0) (<= 0 ~p13~0) (<= 0 ~p31~0) (<= 0 ~p23~0) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)) (<= ~p13~0 0) (<= (+ ~p23_new~0 1) 0) (<= 0 ~p32~0) (<= ~p21~0 0) (<= 0 (+ ~p32_new~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 529.69 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 87.8 MB in the beginning and 172.6 MB in the end (delta: -84.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.37 ms. Allocated memory is still 201.3 MB. Free memory was 172.6 MB in the beginning and 169.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 844.48 ms. Allocated memory is still 201.3 MB. Free memory was 169.6 MB in the beginning and 119.2 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1461.73 ms. Allocated memory was 201.3 MB in the beginning and 254.8 MB in the end (delta: 53.5 MB). Free memory was 119.2 MB in the beginning and 141.0 MB in the end (delta: -21.7 MB). Peak memory consumption was 70.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...