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.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 01:54:50,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 01:54:50,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 01:54:50,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 01:54:50,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 01:54:50,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 01:54:50,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 01:54:50,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 01:54:50,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 01:54:50,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 01:54:50,168 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 01:54:50,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 01:54:50,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 01:54:50,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 01:54:50,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 01:54:50,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 01:54:50,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 01:54:50,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 01:54:50,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 01:54:50,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 01:54:50,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 01:54:50,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 01:54:50,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 01:54:50,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 01:54:50,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 01:54:50,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 01:54:50,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 01:54:50,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 01:54:50,197 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 01:54:50,212 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 01:54:50,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 01:54:50,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 01:54:50,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 01:54:50,214 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 01:54:50,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 01:54:50,214 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 01:54:50,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 01:54:50,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 01:54:50,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 01:54:50,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 01:54:50,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 01:54:50,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 01:54:50,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 01:54:50,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 01:54:50,216 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 01:54:50,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 01:54:50,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 01:54:50,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 01:54:50,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 01:54:50,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 01:54:50,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 01:54:50,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 01:54:50,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 01:54:50,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 01:54:50,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 01:54:50,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 01:54:50,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 01:54:50,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 01:54:50,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 01:54:50,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 01:54:50,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 01:54:50,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 01:54:50,267 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 01:54:50,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-08-22 01:54:50,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/842c25981/26fbc290b98f479390457f8b0efe3541/FLAGe8f38cfa0 [2019-08-22 01:54:50,942 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 01:54:50,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-08-22 01:54:50,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/842c25981/26fbc290b98f479390457f8b0efe3541/FLAGe8f38cfa0 [2019-08-22 01:54:51,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/842c25981/26fbc290b98f479390457f8b0efe3541 [2019-08-22 01:54:51,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 01:54:51,195 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 01:54:51,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 01:54:51,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 01:54:51,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 01:54:51,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:54:51" (1/1) ... [2019-08-22 01:54:51,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4758c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:51, skipping insertion in model container [2019-08-22 01:54:51,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:54:51" (1/1) ... [2019-08-22 01:54:51,213 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 01:54:51,321 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 01:54:52,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:54:52,179 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 01:54:52,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:54:52,575 INFO L192 MainTranslator]: Completed translation [2019-08-22 01:54:52,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:52 WrapperNode [2019-08-22 01:54:52,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 01:54:52,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 01:54:52,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 01:54:52,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 01:54:52,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:52" (1/1) ... [2019-08-22 01:54:52,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:52" (1/1) ... [2019-08-22 01:54:52,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:52" (1/1) ... [2019-08-22 01:54:52,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:52" (1/1) ... [2019-08-22 01:54:52,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:52" (1/1) ... [2019-08-22 01:54:52,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:52" (1/1) ... [2019-08-22 01:54:52,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:52" (1/1) ... [2019-08-22 01:54:52,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 01:54:52,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 01:54:52,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 01:54:52,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 01:54:52,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:54:52" (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 01:54:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 01:54:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 01:54:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 01:54:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 01:54:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 01:54:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 01:54:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 01:54:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 01:54:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 01:54:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 01:54:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 01:54:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 01:54:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 01:54:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 01:54:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 01:54:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 01:54:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 01:54:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 01:54:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 01:54:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 01:54:55,238 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 01:54:55,238 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 01:54:55,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:54:55 BoogieIcfgContainer [2019-08-22 01:54:55,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 01:54:55,241 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 01:54:55,241 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 01:54:55,241 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 01:54:55,242 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:54:55" (1/1) ... [2019-08-22 01:54:55,255 INFO L148 IcfgInterpreter]: Started Sifa with 11 locations of interest [2019-08-22 01:54:55,257 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 01:54:55,269 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 01:54:55,281 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 01:54:55,283 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 01:54:55,430 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:54:55,432 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:54:55,434 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:54:55,450 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 15 treesize of output 21 [2019-08-22 01:54:55,451 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 01:54:55,763 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-22 01:54:55,764 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:54:55,780 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:54:55,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:54:55,783 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:54:55,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:54:55,785 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:54:55,786 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:54:55,789 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-22 01:54:55,790 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 01:54:56,121 WARN L188 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-08-22 01:54:56,122 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:54:56,123 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 01:54:56,124 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:223, output treesize:233 [2019-08-22 01:54:56,177 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 312 [2019-08-22 01:55:09,408 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 01:55:09,409 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 01:55:09,411 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 21618#true [2019-08-22 01:55:09,412 INFO L179 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 18297#(or (and (<= ~mode4~0 0) (<= 0 ~__return_1454~0) (<= ~__return_1454~0 0) (<= 0 main_~check__tmp~21) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~mode4~0) (<= main_~check__tmp~21 0)) (and (<= ~mode4~0 0) (<= 0 ~__return_1454~0) (<= ~__return_1454~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= ~st3~0 1) (<= 0 main_~check__tmp~21) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~mode4~0) (<= main_~check__tmp~21 0) (<= 1 ~st3~0))) [2019-08-22 01:55:09,412 INFO L179 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 16796#(and (<= ~__return_1896~0 0) (<= 0 main_~check__tmp~13) (<= 0 ~__return_1896~0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~13 0)) [2019-08-22 01:55:09,413 INFO L179 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 21638#true [2019-08-22 01:55:09,413 INFO L179 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 20821#true [2019-08-22 01:55:09,413 INFO L179 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 18318#true [2019-08-22 01:55:09,414 INFO L179 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 16927#(and (<= ~__return_1049~0 0) (<= main_~check__tmp~29 0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~29) (<= 0 ~__return_1049~0)) [2019-08-22 01:55:09,414 INFO L179 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 21600#(and (<= ~mode4~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= ~__return_1788~0 0) (<= 0 ~__return_1788~0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~15) (<= main_~check__tmp~15 0)) [2019-08-22 01:55:09,414 INFO L179 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 21553#true [2019-08-22 01:55:09,415 INFO L179 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 18538#(and (<= ~mode4~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= ~st3~0 1) (<= 0 ~__return_1346~0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~23 0) (<= 0 ~mode4~0) (<= ~__return_1346~0 0) (<= 0 main_~check__tmp~23) (<= 1 ~st3~0)) [2019-08-22 01:55:09,415 INFO L179 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 18554#(and (<= 0 ~mode3~0) (<= 0 ~__return_1564~0) (<= ~st3~0 1) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~19) (<= ~st4~0 1) (<= 1 ~st4~0) (<= main_~check__tmp~19 0) (<= ~mode4~0 0) (<= ~mode3~0 0) (<= ~__return_1564~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-08-22 01:55:09,438 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 01:55:09,438 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 01:55:09,441 INFO L168 Benchmark]: Toolchain (without parser) took 18245.95 ms. Allocated memory was 132.6 MB in the beginning and 996.1 MB in the end (delta: 863.5 MB). Free memory was 85.5 MB in the beginning and 496.4 MB in the end (delta: -410.9 MB). Peak memory consumption was 812.2 MB. Max. memory is 7.1 GB. [2019-08-22 01:55:09,442 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 01:55:09,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1379.97 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 85.3 MB in the beginning and 139.0 MB in the end (delta: -53.7 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2019-08-22 01:55:09,444 INFO L168 Benchmark]: Boogie Preprocessor took 184.41 ms. Allocated memory is still 200.8 MB. Free memory was 139.0 MB in the beginning and 132.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-08-22 01:55:09,446 INFO L168 Benchmark]: RCFGBuilder took 2478.92 ms. Allocated memory was 200.8 MB in the beginning and 266.3 MB in the end (delta: 65.5 MB). Free memory was 132.0 MB in the beginning and 201.9 MB in the end (delta: -69.9 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. [2019-08-22 01:55:09,447 INFO L168 Benchmark]: Symbolic Interpretation took 14198.05 ms. Allocated memory was 266.3 MB in the beginning and 996.1 MB in the end (delta: 729.8 MB). Free memory was 201.9 MB in the beginning and 496.4 MB in the end (delta: -294.4 MB). Peak memory consumption was 795.0 MB. Max. memory is 7.1 GB. [2019-08-22 01:55:09,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1175]: 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 21618#true. Possible FailurePath: - UnprovableResult [Line: 2990]: 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 18297#(or (and (<= ~mode4~0 0) (<= 0 ~__return_1454~0) (<= ~__return_1454~0 0) (<= 0 main_~check__tmp~21) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~mode4~0) (<= main_~check__tmp~21 0)) (and (<= ~mode4~0 0) (<= 0 ~__return_1454~0) (<= ~__return_1454~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= ~st3~0 1) (<= 0 main_~check__tmp~21) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~mode4~0) (<= main_~check__tmp~21 0) (<= 1 ~st3~0))). Possible FailurePath: - UnprovableResult [Line: 1949]: 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 16796#(and (<= ~__return_1896~0 0) (<= 0 main_~check__tmp~13) (<= 0 ~__return_1896~0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~13 0)). Possible FailurePath: - UnprovableResult [Line: 1693]: 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 21638#true. Possible FailurePath: - UnprovableResult [Line: 3739]: 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 20821#true. Possible FailurePath: - UnprovableResult [Line: 3498]: 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 18318#true. Possible FailurePath: - UnprovableResult [Line: 3990]: 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 16927#(and (<= ~__return_1049~0 0) (<= main_~check__tmp~29 0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~29) (<= 0 ~__return_1049~0)). Possible FailurePath: - UnprovableResult [Line: 2189]: 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 21600#(and (<= ~mode4~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= ~__return_1788~0 0) (<= 0 ~__return_1788~0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~15) (<= main_~check__tmp~15 0)). Possible FailurePath: - UnprovableResult [Line: 2483]: 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 21553#true. Possible FailurePath: - UnprovableResult [Line: 3230]: 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 18538#(and (<= ~mode4~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= ~st3~0 1) (<= 0 ~__return_1346~0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~23 0) (<= 0 ~mode4~0) (<= ~__return_1346~0 0) (<= 0 main_~check__tmp~23) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 2734]: 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 18554#(and (<= 0 ~mode3~0) (<= 0 ~__return_1564~0) (<= ~st3~0 1) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~19) (<= ~st4~0 1) (<= 1 ~st4~0) (<= main_~check__tmp~19 0) (<= ~mode4~0 0) (<= ~mode3~0 0) (<= ~__return_1564~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1379.97 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 85.3 MB in the beginning and 139.0 MB in the end (delta: -53.7 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 184.41 ms. Allocated memory is still 200.8 MB. Free memory was 139.0 MB in the beginning and 132.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2478.92 ms. Allocated memory was 200.8 MB in the beginning and 266.3 MB in the end (delta: 65.5 MB). Free memory was 132.0 MB in the beginning and 201.9 MB in the end (delta: -69.9 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 14198.05 ms. Allocated memory was 266.3 MB in the beginning and 996.1 MB in the end (delta: 729.8 MB). Free memory was 201.9 MB in the beginning and 496.4 MB in the end (delta: -294.4 MB). Peak memory consumption was 795.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...