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.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 01:54:23,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 01:54:23,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 01:54:23,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 01:54:23,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 01:54:23,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 01:54:23,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 01:54:23,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 01:54:23,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 01:54:23,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 01:54:23,845 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 01:54:23,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 01:54:23,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 01:54:23,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 01:54:23,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 01:54:23,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 01:54:23,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 01:54:23,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 01:54:23,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 01:54:23,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 01:54:23,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 01:54:23,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 01:54:23,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 01:54:23,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 01:54:23,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 01:54:23,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 01:54:23,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 01:54:23,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 01:54:23,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 01:54:23,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 01:54:23,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 01:54:23,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 01:54:23,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 01:54:23,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 01:54:23,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 01:54:23,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 01:54:23,872 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 01:54:23,889 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 01:54:23,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 01:54:23,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 01:54:23,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 01:54:23,892 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 01:54:23,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 01:54:23,893 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 01:54:23,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 01:54:23,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 01:54:23,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 01:54:23,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 01:54:23,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 01:54:23,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 01:54:23,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 01:54:23,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 01:54:23,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 01:54:23,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 01:54:23,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 01:54:23,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 01:54:23,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 01:54:23,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 01:54:23,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 01:54:23,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 01:54:23,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 01:54:23,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 01:54:23,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 01:54:23,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 01:54:23,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 01:54:23,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 01:54:23,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 01:54:23,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 01:54:23,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 01:54:23,965 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 01:54:23,965 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 01:54:23,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-08-22 01:54:24,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50db8057/ac8f02f7b6da4ae7b7e21555675bb5fb/FLAG5d66bbae0 [2019-08-22 01:54:24,638 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 01:54:24,639 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-08-22 01:54:24,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50db8057/ac8f02f7b6da4ae7b7e21555675bb5fb/FLAG5d66bbae0 [2019-08-22 01:54:24,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50db8057/ac8f02f7b6da4ae7b7e21555675bb5fb [2019-08-22 01:54:24,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 01:54:24,930 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 01:54:24,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 01:54:24,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 01:54:24,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 01:54:24,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:54:24" (1/1) ... [2019-08-22 01:54:24,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69a6aeb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:24, skipping insertion in model container [2019-08-22 01:54:24,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:54:24" (1/1) ... [2019-08-22 01:54:24,946 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 01:54:25,017 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 01:54:25,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:54:25,553 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 01:54:25,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:54:25,833 INFO L192 MainTranslator]: Completed translation [2019-08-22 01:54:25,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:25 WrapperNode [2019-08-22 01:54:25,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 01:54:25,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 01:54:25,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 01:54:25,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 01:54:25,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:25" (1/1) ... [2019-08-22 01:54:25,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:25" (1/1) ... [2019-08-22 01:54:25,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:25" (1/1) ... [2019-08-22 01:54:25,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:25" (1/1) ... [2019-08-22 01:54:25,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:25" (1/1) ... [2019-08-22 01:54:25,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:25" (1/1) ... [2019-08-22 01:54:25,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:25" (1/1) ... [2019-08-22 01:54:25,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 01:54:25,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 01:54:25,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 01:54:25,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 01:54:26,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:25" (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 01:54:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 01:54:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 01:54:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 01:54:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 01:54:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 01:54:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 01:54:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 01:54:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 01:54:26,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 01:54:26,078 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 01:54:26,078 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 01:54:26,078 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 01:54:26,079 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 01:54:26,079 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 01:54:26,080 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 01:54:26,080 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 01:54:26,083 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 01:54:26,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 01:54:26,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 01:54:27,354 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 01:54:27,355 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 01:54:27,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:54:27 BoogieIcfgContainer [2019-08-22 01:54:27,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 01:54:27,357 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 01:54:27,357 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 01:54:27,358 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 01:54:27,359 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:54:27" (1/1) ... [2019-08-22 01:54:27,374 INFO L148 IcfgInterpreter]: Started Sifa with 7 locations of interest [2019-08-22 01:54:27,377 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 01:54:27,387 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 01:54:27,398 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 01:54:27,399 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 01:54:27,542 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:54:27,543 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:54:27,561 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 01:54:27,562 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 01:54:27,757 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-22 01:54:27,758 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:54:27,770 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:54:27,772 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:54:27,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:54:27,775 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 01:54:27,776 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 01:54:27,955 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-22 01:54:27,955 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:54:27,956 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 01:54:27,957 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:151, output treesize:157 [2019-08-22 01:54:28,006 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 204 [2019-08-22 01:54:30,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:54:30,184 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 01:54:30,184 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 01:54:30,187 INFO L179 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 3368#(and (<= ~mode2~0 0) (<= ~__return_671~0 0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= main_~check__tmp~11 0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~__return_671~0) (<= 1 ~st3~0)) [2019-08-22 01:54:30,187 INFO L179 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 3343#(and (<= 0 (+ ~st1~0 1)) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= main_~check__tmp~3 0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~mode3~0 0) (<= ~__return_1032~0 0) (<= 0 ~__return_1032~0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~3) (<= 1 ~st3~0)) [2019-08-22 01:54:30,188 INFO L179 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 3192#(and (<= ~mode2~0 0) (<= 1 ~st1~0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 main_~check__tmp~13) (<= ~st1~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_592~0 0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= main_~check__tmp~13 0) (<= 0 ~__return_592~0)) [2019-08-22 01:54:30,188 INFO L179 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 3201#(and (<= ~mode2~0 0) (<= 1 ~st1~0) (<= 0 ~mode1~0) (<= 0 main_~check__tmp~9) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= ~st1~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~9 0) (<= 0 (+ ~st2~0 1)) (<= ~__return_764~0 0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~__return_764~0) (<= 1 ~st3~0)) [2019-08-22 01:54:30,188 INFO L179 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 2692#(and (<= 0 ~__return_939~0) (<= ~mode2~0 0) (<= 1 ~st1~0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~st1~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= main_~check__tmp~5 0) (<= 0 (+ ~st3~0 1)) (<= ~__return_939~0 0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~5)) [2019-08-22 01:54:30,188 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 4307#(and (<= ~mode1~0 1) (<= ~mode3~0 1) (<= main_~main__c1~0 1) (<= 0 ~mode1~0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= 0 main_~main__c1~0) (<= ~mode2~0 1)) [2019-08-22 01:54:30,189 INFO L179 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 3333#(and (<= ~mode2~0 0) (<= 0 ~__return_846~0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~mode3~0 0) (<= main_~check__tmp~7 0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~7) (<= ~__return_846~0 0)) [2019-08-22 01:54:30,204 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 01:54:30,204 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 01:54:30,207 INFO L168 Benchmark]: Toolchain (without parser) took 5276.57 ms. Allocated memory was 141.0 MB in the beginning and 324.5 MB in the end (delta: 183.5 MB). Free memory was 85.6 MB in the beginning and 213.5 MB in the end (delta: -127.9 MB). Peak memory consumption was 190.0 MB. Max. memory is 7.1 GB. [2019-08-22 01:54:30,208 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 141.0 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-22 01:54:30,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 904.03 ms. Allocated memory was 141.0 MB in the beginning and 202.4 MB in the end (delta: 61.3 MB). Free memory was 85.4 MB in the beginning and 165.0 MB in the end (delta: -79.6 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-08-22 01:54:30,210 INFO L168 Benchmark]: Boogie Preprocessor took 160.90 ms. Allocated memory is still 202.4 MB. Free memory was 165.0 MB in the beginning and 160.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-22 01:54:30,211 INFO L168 Benchmark]: RCFGBuilder took 1360.45 ms. Allocated memory was 202.4 MB in the beginning and 229.1 MB in the end (delta: 26.7 MB). Free memory was 160.6 MB in the beginning and 175.2 MB in the end (delta: -14.6 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. [2019-08-22 01:54:30,212 INFO L168 Benchmark]: Symbolic Interpretation took 2847.29 ms. Allocated memory was 229.1 MB in the beginning and 324.5 MB in the end (delta: 95.4 MB). Free memory was 175.2 MB in the beginning and 213.5 MB in the end (delta: -38.3 MB). Peak memory consumption was 191.5 MB. Max. memory is 7.1 GB. [2019-08-22 01:54:30,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1424]: 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 3368#(and (<= ~mode2~0 0) (<= ~__return_671~0 0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= main_~check__tmp~11 0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~__return_671~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 525]: 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 3343#(and (<= 0 (+ ~st1~0 1)) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= main_~check__tmp~3 0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~mode3~0 0) (<= ~__return_1032~0 0) (<= 0 ~__return_1032~0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~3) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 1649]: 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 3192#(and (<= ~mode2~0 0) (<= 1 ~st1~0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 main_~check__tmp~13) (<= ~st1~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_592~0 0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= main_~check__tmp~13 0) (<= 0 ~__return_592~0)). Possible FailurePath: - UnprovableResult [Line: 1210]: 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 3201#(and (<= ~mode2~0 0) (<= 1 ~st1~0) (<= 0 ~mode1~0) (<= 0 main_~check__tmp~9) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= ~st1~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~9 0) (<= 0 (+ ~st2~0 1)) (<= ~__return_764~0 0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~__return_764~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 755]: 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 2692#(and (<= 0 ~__return_939~0) (<= ~mode2~0 0) (<= 1 ~st1~0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~st1~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= main_~check__tmp~5 0) (<= 0 (+ ~st3~0 1)) (<= ~__return_939~0 0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~5)). Possible FailurePath: - UnprovableResult [Line: 301]: 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 4307#(and (<= ~mode1~0 1) (<= ~mode3~0 1) (<= main_~main__c1~0 1) (<= 0 ~mode1~0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= 0 main_~main__c1~0) (<= ~mode2~0 1)). Possible FailurePath: - UnprovableResult [Line: 968]: 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 3333#(and (<= ~mode2~0 0) (<= 0 ~__return_846~0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~mode3~0 0) (<= main_~check__tmp~7 0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~7) (<= ~__return_846~0 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 141.0 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 904.03 ms. Allocated memory was 141.0 MB in the beginning and 202.4 MB in the end (delta: 61.3 MB). Free memory was 85.4 MB in the beginning and 165.0 MB in the end (delta: -79.6 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 160.90 ms. Allocated memory is still 202.4 MB. Free memory was 165.0 MB in the beginning and 160.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1360.45 ms. Allocated memory was 202.4 MB in the beginning and 229.1 MB in the end (delta: 26.7 MB). Free memory was 160.6 MB in the beginning and 175.2 MB in the end (delta: -14.6 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2847.29 ms. Allocated memory was 229.1 MB in the beginning and 324.5 MB in the end (delta: 95.4 MB). Free memory was 175.2 MB in the beginning and 213.5 MB in the end (delta: -38.3 MB). Peak memory consumption was 191.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...