java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-examples/standard_strcmp_true-unreach-call_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e-m [2018-01-31 09:46:00,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 09:46:00,850 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 09:46:00,864 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 09:46:00,864 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 09:46:00,864 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 09:46:00,865 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 09:46:00,868 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 09:46:00,869 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 09:46:00,870 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 09:46:00,870 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 09:46:00,870 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 09:46:00,871 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 09:46:00,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 09:46:00,872 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 09:46:00,873 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 09:46:00,880 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 09:46:00,881 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 09:46:00,882 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 09:46:00,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 09:46:00,884 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 09:46:00,884 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 09:46:00,884 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 09:46:00,885 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 09:46:00,885 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 09:46:00,886 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 09:46:00,886 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 09:46:00,886 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 09:46:00,886 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 09:46:00,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 09:46:00,887 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 09:46:00,887 INFO L98 SettingsManager]: Beginning loading settings from /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-31 09:46:00,900 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 09:46:00,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 09:46:00,901 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 09:46:00,901 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 09:46:00,901 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 09:46:00,901 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 09:46:00,901 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 09:46:00,902 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 09:46:00,902 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 09:46:00,902 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 09:46:00,902 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 09:46:00,902 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 09:46:00,902 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 09:46:00,902 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 09:46:00,902 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 09:46:00,902 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 09:46:00,903 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 09:46:00,903 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 09:46:00,903 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 09:46:00,903 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 09:46:00,903 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 09:46:00,903 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 09:46:00,903 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 09:46:00,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 09:46:00,903 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 09:46:00,904 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 09:46:00,905 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 09:46:00,905 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 09:46:00,905 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 09:46:00,905 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 09:46:00,905 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 09:46:00,905 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 09:46:00,906 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 09:46:00,906 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 09:46:00,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 09:46:00,931 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 09:46:00,938 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 09:46:00,939 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 09:46:00,939 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 09:46:00,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_strcmp_true-unreach-call_ground.i [2018-01-31 09:46:01,000 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 09:46:01,001 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-31 09:46:01,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 09:46:01,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 09:46:01,005 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 09:46:01,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 09:46:00" (1/1) ... [2018-01-31 09:46:01,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d43bbe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:46:01, skipping insertion in model container [2018-01-31 09:46:01,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 09:46:00" (1/1) ... [2018-01-31 09:46:01,016 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 09:46:01,024 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 09:46:01,094 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 09:46:01,105 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 09:46:01,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:46:01 WrapperNode [2018-01-31 09:46:01,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 09:46:01,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 09:46:01,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 09:46:01,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 09:46:01,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:46:01" (1/1) ... [2018-01-31 09:46:01,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:46:01" (1/1) ... [2018-01-31 09:46:01,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:46:01" (1/1) ... [2018-01-31 09:46:01,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:46:01" (1/1) ... [2018-01-31 09:46:01,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:46:01" (1/1) ... [2018-01-31 09:46:01,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:46:01" (1/1) ... [2018-01-31 09:46:01,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:46:01" (1/1) ... [2018-01-31 09:46:01,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 09:46:01,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 09:46:01,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 09:46:01,128 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 09:46:01,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:46:01" (1/1) ... No working directory specified, using /home/daniel/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 [2018-01-31 09:46:01,169 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 09:46:01,169 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 09:46:01,169 INFO L136 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-01-31 09:46:01,169 INFO L136 BoogieDeclarations]: Found implementation of procedure _strcmp [2018-01-31 09:46:01,169 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 09:46:01,169 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 09:46:01,169 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 09:46:01,169 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 09:46:01,169 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 09:46:01,169 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 09:46:01,169 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 09:46:01,170 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-01-31 09:46:01,170 INFO L128 BoogieDeclarations]: Found specification of procedure _strcmp [2018-01-31 09:46:01,170 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 09:46:01,170 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 09:46:01,170 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 09:46:01,473 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 09:46:01,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:46:01 BoogieIcfgContainer [2018-01-31 09:46:01,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 09:46:01,474 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-31 09:46:01,474 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-31 09:46:01,474 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-31 09:46:01,476 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:46:01" (1/1) ... [2018-01-31 09:46:01,481 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-31 09:46:01,481 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-31 09:46:01,481 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-31 09:46:01,500 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 5 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-31 09:46:01,511 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-31 09:46:01,543 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 09:46:05,259 INFO L314 AbstractInterpreter]: Visited 67 different actions 213 times. Merged at 43 different actions 101 times. Never widened. Found 20 fixpoints after 7 different actions. Largest state had 37 variables. [2018-01-31 09:46:05,260 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-31 09:46:05,267 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 4 [2018-01-31 09:46:05,269 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-31 09:46:05,269 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-31 09:46:05,269 INFO L244 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_1| v__strcmp_~dst.base_2) (+ (* 4 v__strcmp_~i~4_4) v__strcmp_~dst.offset_2)), at (SUMMARY for call #t~mem0 := read~int(~dst.base, ~dst.offset + ~i~4 * 4, 4); srcloc: L6)) ((select (select |v_#memory_int_2| v__strcmp_~src.base_2) (+ v__strcmp_~src.offset_2 (* 4 v__strcmp_~i~4_5))), at (SUMMARY for call #t~mem1 := read~int(~src.base, ~src.offset + ~i~4 * 4, 4); srcloc: L6')) ((select (select |v_#memory_int_4| |v_main_~#b~6.base_5|) (+ (* 4 v_main_~x~7_6) |v_main_~#b~6.offset_5|)), at (SUMMARY for call #t~mem5 := read~int(~#b~6.base, ~#b~6.offset + ~x~7 * 4, 4); srcloc: L18')) ((select (select |v_#memory_int_3| |v_main_~#a~6.base_5|) (+ (* 4 v_main_~x~7_5) |v_main_~#a~6.offset_5|)), at (SUMMARY for call #t~mem4 := read~int(~#a~6.base, ~#a~6.offset + ~x~7 * 4, 4); srcloc: L18)) [2018-01-31 09:46:05,271 INFO L547 PartitionManager]: partitioning result: [2018-01-31 09:46:05,271 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-31 09:46:05,271 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 09:46:05,271 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-31 09:46:05,271 INFO L564 PartitionManager]: # location blocks :1 [2018-01-31 09:46:05,271 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 09:46:05,271 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-31 09:46:05,271 INFO L564 PartitionManager]: # location blocks :1 [2018-01-31 09:46:05,272 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-31 09:46:05,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 09:46:05 BasicIcfg [2018-01-31 09:46:05,283 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-31 09:46:05,284 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-31 09:46:05,284 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-31 09:46:05,286 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-31 09:46:05,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 09:46:00" (1/4) ... [2018-01-31 09:46:05,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f34c78e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 09:46:05, skipping insertion in model container [2018-01-31 09:46:05,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:46:01" (2/4) ... [2018-01-31 09:46:05,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f34c78e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 09:46:05, skipping insertion in model container [2018-01-31 09:46:05,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:46:01" (3/4) ... [2018-01-31 09:46:05,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f34c78e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 09:46:05, skipping insertion in model container [2018-01-31 09:46:05,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 09:46:05" (4/4) ... [2018-01-31 09:46:05,288 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-31 09:46:05,293 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-31 09:46:05,299 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-01-31 09:46:05,322 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-31 09:46:05,322 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-31 09:46:05,322 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-31 09:46:05,322 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-31 09:46:05,322 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-31 09:46:05,322 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-31 09:46:05,322 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-31 09:46:05,322 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-31 09:46:05,323 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-31 09:46:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states. [2018-01-31 09:46:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-31 09:46:05,395 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 09:46:05,395 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 09:46:05,396 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0AssertViolation]=== [2018-01-31 09:46:05,399 INFO L82 PathProgramCache]: Analyzing trace with hash -554517880, now seen corresponding path program 1 times [2018-01-31 09:46:05,400 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 09:46:05,401 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 09:46:05,430 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:46:05,431 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 09:46:05,431 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:46:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 09:46:05,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 09:46:05,494 INFO L410 BasicCegarLoop]: Counterexample might be feasible [2018-01-31 09:46:05,495 INFO L84 mationBacktranslator]: Skipped ATE [269] [269] ULTIMATE.startENTRY-->L1: Formula: true InVars {} OutVars{#NULL.offset=|v_#NULL.offset_2|, #NULL.base=|v_#NULL.base_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] [2018-01-31 09:46:05,496 INFO L84 mationBacktranslator]: Skipped ATE [275] [275] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:46:05,496 INFO L84 mationBacktranslator]: Skipped ATE [281] [281] mainENTRY-->L12: Formula: (and (not (= |v_main_~#a~6.base_3| 0)) (= (store |v_#length_4| |v_main_~#a~6.base_3| 400000) |v_#length_3|) (= (select |v_#valid_12| |v_main_~#a~6.base_3|) 0) (= |v_#valid_11| (store |v_#valid_12| |v_main_~#a~6.base_3| 1)) (= 0 |v_main_~#a~6.offset_3|)) InVars {#length=|v_#length_4|, #valid=|v_#valid_12|} OutVars{main_~#a~6.offset=|v_main_~#a~6.offset_3|, #length=|v_#length_3|, main_~#a~6.base=|v_main_~#a~6.base_3|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[main_~#a~6.offset, #valid, #length, main_~#a~6.base] [2018-01-31 09:46:05,496 INFO L84 mationBacktranslator]: Skipped ATE [285] [285] L12-->L13: Formula: (and (= 0 |v_main_~#b~6.offset_3|) (= (select |v_#valid_14| |v_main_~#b~6.base_3|) 0) (not (= |v_main_~#b~6.base_3| 0)) (= (store |v_#length_6| |v_main_~#b~6.base_3| 400000) |v_#length_5|) (= (store |v_#valid_14| |v_main_~#b~6.base_3| 1) |v_#valid_13|)) InVars {#length=|v_#length_6|, #valid=|v_#valid_14|} OutVars{#length=|v_#length_5|, main_~#b~6.base=|v_main_~#b~6.base_3|, main_~#b~6.offset=|v_main_~#b~6.offset_3|, #valid=|v_#valid_13|} AuxVars[] AssignedVars[main_~#b~6.base, #valid, #length, main_~#b~6.offset] [2018-01-31 09:46:05,496 INFO L84 mationBacktranslator]: Skipped ATE [289] [289] L13-->L14: Formula: true InVars {} OutVars{main_#t~ret2=|v_main_#t~ret2_1|} AuxVars[] AssignedVars[main_#t~ret2] [2018-01-31 09:46:05,496 INFO L84 mationBacktranslator]: Skipped ATE [293] [293] L14-->L14': Formula: (and (<= 0 (+ |v_main_#t~ret2_2| 2147483648)) (<= |v_main_#t~ret2_2| 2147483647)) InVars {main_#t~ret2=|v_main_#t~ret2_2|} OutVars{main_#t~ret2=|v_main_#t~ret2_2|} AuxVars[] AssignedVars[] [2018-01-31 09:46:05,496 INFO L84 mationBacktranslator]: Skipped ATE [297] [297] L14'-->L14'': Formula: (= v_main_~c~6_2 |v_main_#t~ret2_3|) InVars {main_#t~ret2=|v_main_#t~ret2_3|} OutVars{main_#t~ret2=|v_main_#t~ret2_3|, main_~c~6=v_main_~c~6_2} AuxVars[] AssignedVars[main_~c~6] [2018-01-31 09:46:05,496 INFO L84 mationBacktranslator]: Skipped ATE [301] [301] L14''-->L15: Formula: true InVars {} OutVars{main_#t~ret2=|v_main_#t~ret2_4|} AuxVars[] AssignedVars[main_#t~ret2] [2018-01-31 09:46:05,497 INFO L84 mationBacktranslator]: Skipped ATE [305] [305] L15-->L16: Formula: (= v_main_~c~6_3 0) InVars {main_~c~6=v_main_~c~6_3} OutVars{main_~c~6=v_main_~c~6_3} AuxVars[] AssignedVars[] [2018-01-31 09:46:05,497 INFO L84 mationBacktranslator]: Skipped ATE [313] [313] L16-->L17: Formula: true InVars {} OutVars{main_~x~7=v_main_~x~7_1} AuxVars[] AssignedVars[main_~x~7] [2018-01-31 09:46:05,497 INFO L84 mationBacktranslator]: Skipped ATE [323] [323] L17-->L17'''''': Formula: (= v_main_~x~7_2 0) InVars {} OutVars{main_~x~7=v_main_~x~7_2} AuxVars[] AssignedVars[main_~x~7] [2018-01-31 09:46:05,497 INFO L84 mationBacktranslator]: Skipped ATE [331] [331] L17''''''-->L17': Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:46:05,497 INFO L84 mationBacktranslator]: Skipped ATE [341] [341] L17'-->L18: Formula: (< v_main_~x~7_4 100000) InVars {main_~x~7=v_main_~x~7_4} OutVars{main_~x~7=v_main_~x~7_4} AuxVars[] AssignedVars[] [2018-01-31 09:46:05,499 INFO L84 mationBacktranslator]: Skipped ATE [349] [349] L18-->L18': Formula: (= (select (select |v_#memory_int_part_locs_30_locs_30_3| |v_main_~#a~6.base_5|) (+ (* 4 v_main_~x~7_5) |v_main_~#a~6.offset_5|)) |v_main_#t~mem4_1|) InVars {main_~#a~6.offset=|v_main_~#a~6.offset_5|, main_~x~7=v_main_~x~7_5, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_3|, main_~#a~6.base=|v_main_~#a~6.base_5|} OutVars{main_~#a~6.offset=|v_main_~#a~6.offset_5|, main_#t~mem4=|v_main_#t~mem4_1|, main_~x~7=v_main_~x~7_5, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_3|, main_~#a~6.base=|v_main_~#a~6.base_5|} AuxVars[] AssignedVars[main_#t~mem4] [2018-01-31 09:46:05,499 INFO L84 mationBacktranslator]: Skipped ATE [357] [357] L18'-->L18'': Formula: (= |v_main_#t~mem5_1| (select (select |v_#memory_int_part_locs_30_locs_30_4| |v_main_~#b~6.base_5|) (+ (* 4 v_main_~x~7_6) |v_main_~#b~6.offset_5|))) InVars {main_~#b~6.base=|v_main_~#b~6.base_5|, main_~#b~6.offset=|v_main_~#b~6.offset_5|, main_~x~7=v_main_~x~7_6, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_4|} OutVars{main_#t~mem5=|v_main_#t~mem5_1|, main_~#b~6.base=|v_main_~#b~6.base_5|, main_~#b~6.offset=|v_main_~#b~6.offset_5|, main_~x~7=v_main_~x~7_6, #memory_int_part_locs_30_locs_30=|v_#memory_int_part_locs_30_locs_30_4|} AuxVars[] AssignedVars[main_#t~mem5] [2018-01-31 09:46:05,499 INFO L84 mationBacktranslator]: Skipped ATE [367] [367] L18''-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= |v_main_#t~mem5_4| |v_main_#t~mem4_4|) 1 0)) InVars {main_#t~mem4=|v_main_#t~mem4_4|, main_#t~mem5=|v_main_#t~mem5_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond] [2018-01-31 09:46:05,499 INFO L84 mationBacktranslator]: Skipped ATE [375] [375] __VERIFIER_assertENTRY-->L2: Formula: (= v___VERIFIER_assert_~cond_3 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] [2018-01-31 09:46:05,499 INFO L84 mationBacktranslator]: Skipped ATE [379] [379] L2-->L2': Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] [2018-01-31 09:46:05,499 INFO L84 mationBacktranslator]: Skipped ATE [385] [385] L2'-->__VERIFIER_assertErr0AssertViolation: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:46:05,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 09:46:05 BasicIcfg [2018-01-31 09:46:05,503 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-31 09:46:05,503 INFO L168 Benchmark]: Toolchain (without parser) took 4502.93 ms. Allocated memory was 151.5 MB in the beginning and 634.9 MB in the end (delta: 483.4 MB). Free memory was 115.2 MB in the beginning and 607.3 MB in the end (delta: -492.1 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 09:46:05,504 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 151.5 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 09:46:05,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 107.16 ms. Allocated memory is still 151.5 MB. Free memory was 115.2 MB in the beginning and 106.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 5.3 GB. [2018-01-31 09:46:05,505 INFO L168 Benchmark]: Boogie Preprocessor took 18.93 ms. Allocated memory is still 151.5 MB. Free memory was 106.8 MB in the beginning and 105.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 5.3 GB. [2018-01-31 09:46:05,506 INFO L168 Benchmark]: RCFGBuilder took 345.82 ms. Allocated memory is still 151.5 MB. Free memory was 105.0 MB in the beginning and 88.6 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 5.3 GB. [2018-01-31 09:46:05,506 INFO L168 Benchmark]: IcfgTransformer took 3809.45 ms. Allocated memory was 151.5 MB in the beginning and 611.3 MB in the end (delta: 459.8 MB). Free memory was 88.6 MB in the beginning and 516.7 MB in the end (delta: -428.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 5.3 GB. [2018-01-31 09:46:05,506 INFO L168 Benchmark]: TraceAbstraction took 219.23 ms. Allocated memory was 611.3 MB in the beginning and 634.9 MB in the end (delta: 23.6 MB). Free memory was 516.7 MB in the beginning and 607.3 MB in the end (delta: -90.5 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 09:46:05,507 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 151.5 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 107.16 ms. Allocated memory is still 151.5 MB. Free memory was 115.2 MB in the beginning and 106.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 18.93 ms. Allocated memory is still 151.5 MB. Free memory was 106.8 MB in the beginning and 105.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 5.3 GB. * RCFGBuilder took 345.82 ms. Allocated memory is still 151.5 MB. Free memory was 105.0 MB in the beginning and 88.6 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 5.3 GB. * IcfgTransformer took 3809.45 ms. Allocated memory was 151.5 MB in the beginning and 611.3 MB in the end (delta: 459.8 MB). Free memory was 88.6 MB in the beginning and 516.7 MB in the end (delta: -428.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 219.23 ms. Allocated memory was 611.3 MB in the beginning and 634.9 MB in the end (delta: 23.6 MB). Free memory was 516.7 MB in the beginning and 607.3 MB in the end (delta: -90.5 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 56 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 876 LocStat_NO_SUPPORTING_DISEQUALITIES : 684 LocStat_NO_DISJUNCTIONS : -112 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 79 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 93 TransStat_NO_SUPPORTING_DISEQUALITIES : 11 TransStat_NO_DISJUNCTIONS : 77 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.712285 RENAME_VARIABLES(MILLISECONDS) : 0.001047 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.071405 PROJECTAWAY(MILLISECONDS) : 0.085505 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.047260 DISJOIN(MILLISECONDS) : 0.194902 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.004393 ADD_EQUALITY(MILLISECONDS) : 0.014557 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.004878 #CONJOIN_DISJUNCTIVE : 321 #RENAME_VARIABLES : 739 #UNFREEZE : 0 #CONJOIN : 530 #PROJECTAWAY : 523 #ADD_WEAK_EQUALITY : 7 #DISJOIN : 46 #RENAME_VARIABLES_DISJUNCTIVE : 750 #ADD_EQUALITY : 93 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 4 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 2]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 57 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=57occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/standard_strcmp_true-unreach-call_ground.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-31_09-46-05-512.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/standard_strcmp_true-unreach-call_ground.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-31_09-46-05-512.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/standard_strcmp_true-unreach-call_ground.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-31_09-46-05-512.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/standard_strcmp_true-unreach-call_ground.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-31_09-46-05-512.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/standard_strcmp_true-unreach-call_ground.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-31_09-46-05-512.csv Received shutdown request...