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/loop-acceleration/array_3-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:20:40,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:20:40,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:20:40,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:20:40,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:20:40,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:20:40,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:20:40,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:20:40,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:20:40,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:20:40,964 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:20:40,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:20:40,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:20:40,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:20:40,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:20:40,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:20:40,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:20:40,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:20:40,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:20:40,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:20:40,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:20:40,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:20:40,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:20:40,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:20:40,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 07:20:40,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:20:40,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:20:40,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:20:40,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:20:40,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:20:40,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:20:40,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:20:40,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:20:40,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:20:40,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:20:40,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:20:40,997 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 [2019-08-18 07:20:41,025 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:20:41,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:20:41,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:20:41,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:20:41,027 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:20:41,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:20:41,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:20:41,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:20:41,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:20:41,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:20:41,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:20:41,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:20:41,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:20:41,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:20:41,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:20:41,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:20:41,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:20:41,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:20:41,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:20:41,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:20:41,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:20:41,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:20:41,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:20:41,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:20:41,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:20:41,031 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:20:41,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:20:41,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:20:41,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:20:41,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:20:41,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:20:41,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:20:41,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:20:41,082 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:20:41,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array_3-2.i [2019-08-18 07:20:41,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dec17d69/270e88aaf99543ea832fb69bf2d97c95/FLAG4a1dfae2c [2019-08-18 07:20:41,613 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:20:41,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_3-2.i [2019-08-18 07:20:41,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dec17d69/270e88aaf99543ea832fb69bf2d97c95/FLAG4a1dfae2c [2019-08-18 07:20:41,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dec17d69/270e88aaf99543ea832fb69bf2d97c95 [2019-08-18 07:20:42,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:20:42,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:20:42,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:42,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:20:42,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:20:42,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:41" (1/1) ... [2019-08-18 07:20:42,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7060e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:42, skipping insertion in model container [2019-08-18 07:20:42,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:41" (1/1) ... [2019-08-18 07:20:42,023 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:20:42,040 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:20:42,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:42,215 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:20:42,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:42,254 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:20:42,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:42 WrapperNode [2019-08-18 07:20:42,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:42,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:20:42,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:20:42,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:20:42,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:42" (1/1) ... [2019-08-18 07:20:42,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:42" (1/1) ... [2019-08-18 07:20:42,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:42" (1/1) ... [2019-08-18 07:20:42,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:42" (1/1) ... [2019-08-18 07:20:42,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:42" (1/1) ... [2019-08-18 07:20:42,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:42" (1/1) ... [2019-08-18 07:20:42,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:42" (1/1) ... [2019-08-18 07:20:42,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:20:42,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:20:42,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:20:42,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:20:42,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:42" (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 [2019-08-18 07:20:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:20:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:20:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 07:20:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:20:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:20:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:20:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:20:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:20:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:20:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:20:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:20:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:20:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:20:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:20:42,672 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:20:42,673 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 07:20:42,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:42 BoogieIcfgContainer [2019-08-18 07:20:42,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:20:42,682 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:20:42,683 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:20:42,683 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:20:42,685 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:42" (1/1) ... [2019-08-18 07:20:42,704 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:20:42,707 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:20:42,714 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:20:42,741 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:20:42,746 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:20:42,852 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:20:42,852 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:42,882 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:20:42,882 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:42,883 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:20:42,894 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-18 07:20:43,018 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-08-18 07:20:43,019 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:43,032 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:20:43,033 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:43,034 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:27, output treesize:28 [2019-08-18 07:20:43,091 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:43,092 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:43,096 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:43,105 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 24 [2019-08-18 07:20:43,111 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:20:43,113 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:20:43,116 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 110#(and (exists ((|v_main_~#A~0.base_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int)) (or (= |__VERIFIER_assert_#in~cond| 0) (and (= |__VERIFIER_assert_#in~cond| 0) (not (<= v_main_~i~0_BEFORE_CALL_1 512)) (= 0 (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#A~0.offset_BEFORE_CALL_1|))) (< v_main_~i~0_BEFORE_CALL_1 1024)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~i~0_BEFORE_CALL_1 512) (= 0 (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#A~0.offset_BEFORE_CALL_1|))) (< v_main_~i~0_BEFORE_CALL_1 1024)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 07:20:43,128 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:20:43,129 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:20:43,131 INFO L168 Benchmark]: Toolchain (without parser) took 1126.99 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 83.7 MB in the beginning and 140.5 MB in the end (delta: -56.8 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:43,133 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:20:43,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.30 ms. Allocated memory is still 136.3 MB. Free memory was 83.5 MB in the beginning and 74.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:43,135 INFO L168 Benchmark]: Boogie Preprocessor took 127.46 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 74.0 MB in the beginning and 174.3 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:43,136 INFO L168 Benchmark]: RCFGBuilder took 290.61 ms. Allocated memory is still 197.1 MB. Free memory was 173.7 MB in the beginning and 160.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:43,138 INFO L168 Benchmark]: Symbolic Interpretation took 446.36 ms. Allocated memory is still 197.1 MB. Free memory was 160.4 MB in the beginning and 140.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:43,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4]: 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 110#(and (exists ((|v_main_~#A~0.base_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int)) (or (= |__VERIFIER_assert_#in~cond| 0) (and (= |__VERIFIER_assert_#in~cond| 0) (not (<= v_main_~i~0_BEFORE_CALL_1 512)) (= 0 (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#A~0.offset_BEFORE_CALL_1|))) (< v_main_~i~0_BEFORE_CALL_1 1024)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~i~0_BEFORE_CALL_1 512) (= 0 (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#A~0.offset_BEFORE_CALL_1|))) (< v_main_~i~0_BEFORE_CALL_1 1024)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 251.30 ms. Allocated memory is still 136.3 MB. Free memory was 83.5 MB in the beginning and 74.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.46 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 74.0 MB in the beginning and 174.3 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 290.61 ms. Allocated memory is still 197.1 MB. Free memory was 173.7 MB in the beginning and 160.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 446.36 ms. Allocated memory is still 197.1 MB. Free memory was 160.4 MB in the beginning and 140.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...