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/data_structures_set_multi_proc_trivial_true-unreach-call_ground_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e-m [2018-01-31 09:42:23,859 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 09:42:23,860 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 09:42:23,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 09:42:23,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 09:42:23,871 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 09:42:23,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 09:42:23,872 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 09:42:23,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 09:42:23,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 09:42:23,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 09:42:23,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 09:42:23,875 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 09:42:23,875 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 09:42:23,876 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 09:42:23,877 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 09:42:23,878 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 09:42:23,879 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 09:42:23,879 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 09:42:23,880 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 09:42:23,881 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 09:42:23,882 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 09:42:23,882 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 09:42:23,882 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 09:42:23,883 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 09:42:23,883 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 09:42:23,884 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 09:42:23,884 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 09:42:23,884 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 09:42:23,884 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 09:42:23,884 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 09:42:23,885 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 09:42:23,890 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 09:42:23,890 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 09:42:23,890 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 09:42:23,890 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 09:42:23,890 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 09:42:23,891 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 09:42:23,891 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 09:42:23,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 09:42:23,891 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 09:42:23,891 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 09:42:23,891 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 09:42:23,891 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 09:42:23,892 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 09:42:23,892 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 09:42:23,892 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 09:42:23,892 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 09:42:23,892 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 09:42:23,892 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 09:42:23,892 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 09:42:23,892 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 09:42:23,892 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 09:42:23,892 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 09:42:23,892 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 09:42:23,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 09:42:23,893 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 09:42:23,893 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 09:42:23,893 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 09:42:23,893 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 09:42:23,893 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 09:42:23,893 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 09:42:23,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 09:42:23,893 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 09:42:23,894 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 09:42:23,894 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 09:42:23,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 09:42:23,918 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 09:42:23,920 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 09:42:23,921 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 09:42:23,921 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 09:42:23,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_true-unreach-call_ground_true-termination.i [2018-01-31 09:42:23,985 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 09:42:23,986 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-31 09:42:23,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 09:42:23,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 09:42:23,990 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 09:42:23,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 09:42:23" (1/1) ... [2018-01-31 09:42:23,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c1ab97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:42:23, skipping insertion in model container [2018-01-31 09:42:23,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 09:42:23" (1/1) ... [2018-01-31 09:42:24,001 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 09:42:24,010 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 09:42:24,083 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 09:42:24,095 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 09:42:24,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:42:24 WrapperNode [2018-01-31 09:42:24,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 09:42:24,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 09:42:24,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 09:42:24,100 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 09:42:24,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:42:24" (1/1) ... [2018-01-31 09:42:24,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:42:24" (1/1) ... [2018-01-31 09:42:24,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:42:24" (1/1) ... [2018-01-31 09:42:24,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:42:24" (1/1) ... [2018-01-31 09:42:24,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:42:24" (1/1) ... [2018-01-31 09:42:24,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:42:24" (1/1) ... [2018-01-31 09:42:24,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:42:24" (1/1) ... [2018-01-31 09:42:24,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 09:42:24,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 09:42:24,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 09:42:24,120 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 09:42:24,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:42:24" (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 09:42:24,156 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 09:42:24,156 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 09:42:24,156 INFO L136 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-01-31 09:42:24,156 INFO L136 BoogieDeclarations]: Found implementation of procedure insert [2018-01-31 09:42:24,156 INFO L136 BoogieDeclarations]: Found implementation of procedure elem_exists [2018-01-31 09:42:24,156 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 09:42:24,156 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 09:42:24,156 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 09:42:24,156 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 09:42:24,157 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 09:42:24,157 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 09:42:24,157 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 09:42:24,157 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-01-31 09:42:24,157 INFO L128 BoogieDeclarations]: Found specification of procedure insert [2018-01-31 09:42:24,157 INFO L128 BoogieDeclarations]: Found specification of procedure elem_exists [2018-01-31 09:42:24,157 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 09:42:24,157 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 09:42:24,157 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 09:42:24,661 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 09:42:24,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:42:24 BoogieIcfgContainer [2018-01-31 09:42:24,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 09:42:24,662 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-31 09:42:24,662 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-31 09:42:24,663 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-31 09:42:24,665 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:42:24" (1/1) ... [2018-01-31 09:42:24,670 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-31 09:42:24,670 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-31 09:42:24,670 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-31 09:42:24,697 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 5 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-31 09:42:24,712 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-31 09:42:24,768 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 09:42:34,843 INFO L314 AbstractInterpreter]: Visited 143 different actions 1044 times. Merged at 99 different actions 518 times. Widened at 6 different actions 6 times. Found 111 fixpoints after 26 different actions. Largest state had 48 variables. [2018-01-31 09:42:34,845 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-31 09:42:34,851 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 8 [2018-01-31 09:42:34,851 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-31 09:42:34,851 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-31 09:42:34,852 INFO L244 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_7| |v_main_~#set~7.base_2|) (+ (* 4 v_main_~y~7_3) |v_main_~#set~7.offset_2|)), at (SUMMARY for call #t~mem13 := read~int(~#set~7.base, ~#set~7.offset + ~y~7 * 4, 4); srcloc: L32')) ((select (select |v_#memory_int_11| |v_main_~#set~7.base_9|) (+ |v_main_~#set~7.offset_9| (* 4 v_main_~y~7_16))), at (SUMMARY for call #t~mem6 := read~int(~#set~7.base, ~#set~7.offset + ~y~7 * 4, 4); srcloc: L21')) ((select (select |v_#memory_int_8| |v_main_~#set~7.base_4|) (+ |v_main_~#set~7.offset_4| (* 4 v_main_~x~7_10))), at (SUMMARY for call #t~mem16 := read~int(~#set~7.base, ~#set~7.offset + ~x~7 * 4, 4); srcloc: L38)) ((select (select |v_#memory_int_10| |v_main_~#set~7.base_7|) (+ |v_main_~#set~7.offset_7| (* 4 v_main_~x~7_16))), at (SUMMARY for call #t~mem5 := read~int(~#set~7.base, ~#set~7.offset + ~x~7 * 4, 4); srcloc: L21)) ((select (select |v_#memory_int_6| |v_main_~#set~7.base_1|) (+ (* 4 v_main_~x~7_1) |v_main_~#set~7.offset_1|)), at (SUMMARY for call #t~mem12 := read~int(~#set~7.base, ~#set~7.offset + ~x~7 * 4, 4); srcloc: L32)) ((select (select |v_#memory_int_9| |v_main_~#set~7.base_5|) (+ (* 4 v_main_~y~7_10) |v_main_~#set~7.offset_5|)), at (SUMMARY for call #t~mem17 := read~int(~#set~7.base, ~#set~7.offset + ~y~7 * 4, 4); srcloc: L38')) ((select |v_#memory_int_3| v_insert_~set.base_2), at (SUMMARY for call write~int(~value, ~set.base, ~set.offset + ~size * 4, 4); srcloc: L4)) ((select (select |v_#memory_int_1| v_elem_exists_~set.base_2) (+ v_elem_exists_~set.offset_2 (* 4 v_elem_exists_~i~5_5))), at (SUMMARY for call #t~mem2 := read~int(~set.base, ~set.offset + ~i~5 * 4, 4); srcloc: L10)) [2018-01-31 09:42:34,856 INFO L547 PartitionManager]: partitioning result: [2018-01-31 09:42:34,856 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-31 09:42:34,856 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 09:42:34,856 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-31 09:42:34,856 INFO L564 PartitionManager]: # location blocks :1 [2018-01-31 09:42:34,856 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 09:42:34,856 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-31 09:42:34,856 INFO L564 PartitionManager]: # location blocks :1 [2018-01-31 09:42:34,857 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-31 09:42:34,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 09:42:34 BasicIcfg [2018-01-31 09:42:34,868 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-31 09:42:34,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-31 09:42:34,868 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-31 09:42:34,870 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-31 09:42:34,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 09:42:23" (1/4) ... [2018-01-31 09:42:34,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e7ba96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 09:42:34, skipping insertion in model container [2018-01-31 09:42:34,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:42:24" (2/4) ... [2018-01-31 09:42:34,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e7ba96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 09:42:34, skipping insertion in model container [2018-01-31 09:42:34,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:42:24" (3/4) ... [2018-01-31 09:42:34,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e7ba96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 09:42:34, skipping insertion in model container [2018-01-31 09:42:34,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 09:42:34" (4/4) ... [2018-01-31 09:42:34,872 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-31 09:42:34,877 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-31 09:42:34,884 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-01-31 09:42:34,982 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-31 09:42:34,983 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-31 09:42:34,983 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-31 09:42:34,983 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-31 09:42:34,983 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-31 09:42:34,983 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-31 09:42:34,983 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-31 09:42:34,983 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-31 09:42:34,983 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-31 09:42:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2018-01-31 09:42:34,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-01-31 09:42:34,994 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 09:42:34,994 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 09:42:34,994 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0AssertViolation]=== [2018-01-31 09:42:34,997 INFO L82 PathProgramCache]: Analyzing trace with hash -1124492763, now seen corresponding path program 1 times [2018-01-31 09:42:34,998 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 09:42:34,998 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 09:42:35,025 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:42:35,025 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 09:42:35,025 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:42:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 09:42:35,058 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 09:42:35,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 09:42:35,205 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 09:42:35,205 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-31 09:42:35,206 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-31 09:42:35,212 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-31 09:42:35,212 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-01-31 09:42:35,213 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 4 states. [2018-01-31 09:42:35,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 09:42:35,313 INFO L93 Difference]: Finished difference Result 231 states and 292 transitions. [2018-01-31 09:42:35,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-31 09:42:35,313 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2018-01-31 09:42:35,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 09:42:35,319 INFO L225 Difference]: With dead ends: 231 [2018-01-31 09:42:35,319 INFO L226 Difference]: Without dead ends: 111 [2018-01-31 09:42:35,321 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-01-31 09:42:35,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-01-31 09:42:35,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 107. [2018-01-31 09:42:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-01-31 09:42:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 124 transitions. [2018-01-31 09:42:35,346 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 124 transitions. Word has length 18 [2018-01-31 09:42:35,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 09:42:35,347 INFO L432 AbstractCegarLoop]: Abstraction has 107 states and 124 transitions. [2018-01-31 09:42:35,347 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-31 09:42:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 124 transitions. [2018-01-31 09:42:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-01-31 09:42:35,348 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 09:42:35,348 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 09:42:35,348 INFO L371 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0AssertViolation]=== [2018-01-31 09:42:35,349 INFO L82 PathProgramCache]: Analyzing trace with hash -826563795, now seen corresponding path program 1 times [2018-01-31 09:42:35,349 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 09:42:35,349 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 09:42:35,349 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:42:35,349 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 09:42:35,349 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:42:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 09:42:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 09:42:35,382 INFO L410 BasicCegarLoop]: Counterexample might be feasible [2018-01-31 09:42:35,384 INFO L84 mationBacktranslator]: Skipped ATE [573] [573] 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 09:42:35,384 INFO L84 mationBacktranslator]: Skipped ATE [579] [579] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,384 INFO L84 mationBacktranslator]: Skipped ATE [585] [585] mainENTRY-->L16: Formula: (= v_main_~n~7_5 0) InVars {} OutVars{main_~n~7=v_main_~n~7_5} AuxVars[] AssignedVars[main_~n~7] [2018-01-31 09:42:35,384 INFO L84 mationBacktranslator]: Skipped ATE [589] [589] L16-->L16': Formula: (and (= |v_main_~#set~7.offset_3| 0) (= |v_#valid_7| (store |v_#valid_8| |v_main_~#set~7.base_3| 1)) (not (= 0 |v_main_~#set~7.base_3|)) (= (store |v_#length_4| |v_main_~#set~7.base_3| 400000) |v_#length_3|) (= (select |v_#valid_8| |v_main_~#set~7.base_3|) 0)) InVars {#length=|v_#length_4|, #valid=|v_#valid_8|} OutVars{main_~#set~7.offset=|v_main_~#set~7.offset_3|, #length=|v_#length_3|, main_~#set~7.base=|v_main_~#set~7.base_3|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[main_~#set~7.base, #valid, main_~#set~7.offset, #length] [2018-01-31 09:42:35,384 INFO L84 mationBacktranslator]: Skipped ATE [593] [593] L16'-->L18: Formula: true InVars {} OutVars{main_~x~7=v_main_~x~7_8} AuxVars[] AssignedVars[main_~x~7] [2018-01-31 09:42:35,384 INFO L84 mationBacktranslator]: Skipped ATE [595] [595] L18-->L19: Formula: true InVars {} OutVars{main_~y~7=v_main_~y~7_8} AuxVars[] AssignedVars[main_~y~7] [2018-01-31 09:42:35,384 INFO L84 mationBacktranslator]: Skipped ATE [597] [597] L19-->L19'''''': Formula: (= v_main_~x~7_9 0) InVars {} OutVars{main_~x~7=v_main_~x~7_9} AuxVars[] AssignedVars[main_~x~7] [2018-01-31 09:42:35,384 INFO L84 mationBacktranslator]: Skipped ATE [599] [599] L19''''''-->L19': Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,384 INFO L84 mationBacktranslator]: Skipped ATE [603] [603] L19'-->L19''''''': Formula: (not (< v_main_~x~7_11 v_main_~n~7_8)) InVars {main_~x~7=v_main_~x~7_11, main_~n~7=v_main_~n~7_8} OutVars{main_~x~7=v_main_~x~7_11, main_~n~7=v_main_~n~7_8} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,385 INFO L84 mationBacktranslator]: Skipped ATE [607] [607] L19'''''''-->L25: Formula: true InVars {} OutVars{main_~values~7=v_main_~values~7_1} AuxVars[] AssignedVars[main_~values~7] [2018-01-31 09:42:35,385 INFO L84 mationBacktranslator]: Skipped ATE [611] [611] L25-->L26: Formula: true InVars {} OutVars{main_~v~7=v_main_~v~7_3} AuxVars[] AssignedVars[main_~v~7] [2018-01-31 09:42:35,385 INFO L84 mationBacktranslator]: Skipped ATE [617] [617] L26-->L26'''''': Formula: (= v_main_~v~7_4 0) InVars {} OutVars{main_~v~7=v_main_~v~7_4} AuxVars[] AssignedVars[main_~v~7] [2018-01-31 09:42:35,385 INFO L84 mationBacktranslator]: Skipped ATE [625] [625] L26''''''-->L26': Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,385 INFO L84 mationBacktranslator]: Skipped ATE [635] [635] L26'-->L27: Formula: (< v_main_~v~7_6 100000) InVars {main_~v~7=v_main_~v~7_6} OutVars{main_~v~7=v_main_~v~7_6} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,385 INFO L84 mationBacktranslator]: Skipped ATE [643] [643] L27-->L27': Formula: true InVars {} OutVars{main_#t~ret8=|v_main_#t~ret8_1|} AuxVars[] AssignedVars[main_#t~ret8] [2018-01-31 09:42:35,385 INFO L84 mationBacktranslator]: Skipped ATE [655] [655] L27'-->L27'': Formula: (and (<= |v_main_#t~ret8_2| 2147483647) (<= 0 (+ |v_main_#t~ret8_2| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_2|} OutVars{main_#t~ret8=|v_main_#t~ret8_2|} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,385 INFO L84 mationBacktranslator]: Skipped ATE [669] [669] L27''-->L27''': Formula: (not (= |v_main_#t~ret8_3| 0)) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_#t~ret8=|v_main_#t~ret8_3|} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,385 INFO L84 mationBacktranslator]: Skipped ATE [685] [685] L27'''-->L28: Formula: true InVars {} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8] [2018-01-31 09:42:35,385 INFO L84 mationBacktranslator]: Skipped ATE [705] [705] L28-->L28': Formula: true InVars {} OutVars{#memory_int=|v_#memory_int_12|, main_#t~ret9=|v_main_#t~ret9_1|} AuxVars[] AssignedVars[#memory_int, main_#t~ret9] [2018-01-31 09:42:35,385 INFO L84 mationBacktranslator]: Skipped ATE [723] [723] L28'-->L28'': Formula: (and (<= |v_main_#t~ret9_2| 2147483647) (<= 0 (+ |v_main_#t~ret9_2| 2147483648))) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_#t~ret9=|v_main_#t~ret9_2|} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,386 INFO L84 mationBacktranslator]: Skipped ATE [743] [743] L28''-->L28''': Formula: (= v_main_~n~7_14 |v_main_#t~ret9_3|) InVars {main_#t~ret9=|v_main_#t~ret9_3|} OutVars{main_~n~7=v_main_~n~7_14, main_#t~ret9=|v_main_#t~ret9_3|} AuxVars[] AssignedVars[main_~n~7] [2018-01-31 09:42:35,386 INFO L84 mationBacktranslator]: Skipped ATE [765] [765] L28'''-->L27'''''': Formula: true InVars {} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[main_#t~ret9] [2018-01-31 09:42:35,386 INFO L84 mationBacktranslator]: Skipped ATE [709] [709] L27''''''-->L30''''': Formula: (= v_main_~x~7_19 0) InVars {} OutVars{main_~x~7=v_main_~x~7_19} AuxVars[] AssignedVars[main_~x~7] [2018-01-31 09:42:35,386 INFO L84 mationBacktranslator]: Skipped ATE [727] [727] L30'''''-->L30: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,386 INFO L84 mationBacktranslator]: Skipped ATE [749] [749] L30-->L31: Formula: (< v_main_~x~7_21 v_main_~n~7_16) InVars {main_~x~7=v_main_~x~7_21, main_~n~7=v_main_~n~7_16} OutVars{main_~x~7=v_main_~x~7_21, main_~n~7=v_main_~n~7_16} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,386 INFO L84 mationBacktranslator]: Skipped ATE [769] [769] L31-->L31'''''': Formula: (= v_main_~y~7_19 (+ v_main_~x~7_22 1)) InVars {main_~x~7=v_main_~x~7_22} OutVars{main_~x~7=v_main_~x~7_22, main_~y~7=v_main_~y~7_19} AuxVars[] AssignedVars[main_~y~7] [2018-01-31 09:42:35,386 INFO L84 mationBacktranslator]: Skipped ATE [789] [789] L31''''''-->L31': Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,386 INFO L84 mationBacktranslator]: Skipped ATE [807] [807] L31'-->L32: Formula: (< v_main_~y~7_2 v_main_~n~7_2) InVars {main_~n~7=v_main_~n~7_2, main_~y~7=v_main_~y~7_2} OutVars{main_~n~7=v_main_~n~7_2, main_~y~7=v_main_~y~7_2} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,386 INFO L84 mationBacktranslator]: Skipped ATE [821] [821] L32-->L32': Formula: (= (select (select |v_#memory_int_part_locs_30_locs_35_8| |v_main_~#set~7.base_1|) (+ (* 4 v_main_~x~7_1) |v_main_~#set~7.offset_1|)) |v_main_#t~mem12_1|) InVars {#memory_int_part_locs_30_locs_35=|v_#memory_int_part_locs_30_locs_35_8|, main_~#set~7.offset=|v_main_~#set~7.offset_1|, main_~x~7=v_main_~x~7_1, main_~#set~7.base=|v_main_~#set~7.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, #memory_int_part_locs_30_locs_35=|v_#memory_int_part_locs_30_locs_35_8|, main_~#set~7.offset=|v_main_~#set~7.offset_1|, main_~x~7=v_main_~x~7_1, main_~#set~7.base=|v_main_~#set~7.base_1|} AuxVars[] AssignedVars[main_#t~mem12] [2018-01-31 09:42:35,386 INFO L84 mationBacktranslator]: Skipped ATE [829] [829] L32'-->L32'': Formula: (= (select (select |v_#memory_int_part_locs_30_locs_35_9| |v_main_~#set~7.base_2|) (+ (* 4 v_main_~y~7_3) |v_main_~#set~7.offset_2|)) |v_main_#t~mem13_1|) InVars {#memory_int_part_locs_30_locs_35=|v_#memory_int_part_locs_30_locs_35_9|, main_~#set~7.offset=|v_main_~#set~7.offset_2|, main_~y~7=v_main_~y~7_3, main_~#set~7.base=|v_main_~#set~7.base_2|} OutVars{#memory_int_part_locs_30_locs_35=|v_#memory_int_part_locs_30_locs_35_9|, main_#t~mem13=|v_main_#t~mem13_1|, main_~#set~7.offset=|v_main_~#set~7.offset_2|, main_~y~7=v_main_~y~7_3, main_~#set~7.base=|v_main_~#set~7.base_2|} AuxVars[] AssignedVars[main_#t~mem13] [2018-01-31 09:42:35,386 INFO L84 mationBacktranslator]: Skipped ATE [839] [839] L32''-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (not (= |v_main_#t~mem13_4| |v_main_#t~mem12_4|)) 1 0)) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond] [2018-01-31 09:42:35,386 INFO L84 mationBacktranslator]: Skipped ATE [667] [667] __VERIFIER_assertENTRY-->L2: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] [2018-01-31 09:42:35,387 INFO L84 mationBacktranslator]: Skipped ATE [681] [681] L2-->L2': Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,387 INFO L84 mationBacktranslator]: Skipped ATE [699] [699] L2'-->__VERIFIER_assertErr0AssertViolation: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:42:35,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 09:42:35 BasicIcfg [2018-01-31 09:42:35,390 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-31 09:42:35,390 INFO L168 Benchmark]: Toolchain (without parser) took 11404.85 ms. Allocated memory was 147.8 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 112.7 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 31.0 MB. Max. memory is 5.3 GB. [2018-01-31 09:42:35,391 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 147.8 MB. Free memory is still 117.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 09:42:35,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 112.77 ms. Allocated memory is still 147.8 MB. Free memory was 112.7 MB in the beginning and 103.5 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 5.3 GB. [2018-01-31 09:42:35,391 INFO L168 Benchmark]: Boogie Preprocessor took 20.15 ms. Allocated memory is still 147.8 MB. Free memory was 103.5 MB in the beginning and 101.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 5.3 GB. [2018-01-31 09:42:35,391 INFO L168 Benchmark]: RCFGBuilder took 541.76 ms. Allocated memory is still 147.8 MB. Free memory was 101.8 MB in the beginning and 77.5 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 5.3 GB. [2018-01-31 09:42:35,391 INFO L168 Benchmark]: IcfgTransformer took 10205.77 ms. Allocated memory was 147.8 MB in the beginning and 1.1 GB in the end (delta: 917.5 MB). Free memory was 77.5 MB in the beginning and 55.1 MB in the end (delta: 22.5 MB). Peak memory consumption was 940.0 MB. Max. memory is 5.3 GB. [2018-01-31 09:42:35,391 INFO L168 Benchmark]: TraceAbstraction took 521.80 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 55.1 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 09:42:35,392 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 147.8 MB. Free memory is still 117.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 112.77 ms. Allocated memory is still 147.8 MB. Free memory was 112.7 MB in the beginning and 103.5 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 20.15 ms. Allocated memory is still 147.8 MB. Free memory was 103.5 MB in the beginning and 101.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 5.3 GB. * RCFGBuilder took 541.76 ms. Allocated memory is still 147.8 MB. Free memory was 101.8 MB in the beginning and 77.5 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 5.3 GB. * IcfgTransformer took 10205.77 ms. Allocated memory was 147.8 MB in the beginning and 1.1 GB in the end (delta: 917.5 MB). Free memory was 77.5 MB in the beginning and 55.1 MB in the end (delta: 22.5 MB). Peak memory consumption was 940.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 521.80 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 55.1 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 115 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 1392 LocStat_NO_SUPPORTING_DISEQUALITIES : 764 LocStat_NO_DISJUNCTIONS : -230 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 160 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 140 TransStat_NO_SUPPORTING_DISEQUALITIES : 7 TransStat_NO_DISJUNCTIONS : 152 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.011486 RENAME_VARIABLES(MILLISECONDS) : 0.140910 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.001016 PROJECTAWAY(MILLISECONDS) : 0.102159 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.028080 DISJOIN(MILLISECONDS) : 0.196465 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.152774 ADD_EQUALITY(MILLISECONDS) : 0.014752 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.004737 #CONJOIN_DISJUNCTIVE : 1546 #RENAME_VARIABLES : 3617 #UNFREEZE : 0 #CONJOIN : 2332 #PROJECTAWAY : 2340 #ADD_WEAK_EQUALITY : 6 #DISJOIN : 346 #RENAME_VARIABLES_DISJUNCTIVE : 3697 #ADD_EQUALITY : 141 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 4 * 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] : 8 * 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 6 procedures, 116 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 116 SDtfs, 56 SDslu, 100 SDs, 0 SdLazy, 14 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 629 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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/data_structures_set_multi_proc_trivial_true-unreach-call_ground_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-31_09-42-35-397.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/data_structures_set_multi_proc_trivial_true-unreach-call_ground_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-31_09-42-35-397.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/data_structures_set_multi_proc_trivial_true-unreach-call_ground_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-31_09-42-35-397.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/data_structures_set_multi_proc_trivial_true-unreach-call_ground_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-31_09-42-35-397.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/data_structures_set_multi_proc_trivial_true-unreach-call_ground_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-31_09-42-35-397.csv Received shutdown request...