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/array-examples/standard_compare_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:12:35,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:12:35,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:12:35,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:12:35,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:12:35,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:12:35,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:12:35,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:12:35,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:12:35,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:12:35,809 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:12:35,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:12:35,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:12:35,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:12:35,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:12:35,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:12:35,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:12:35,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:12:35,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:12:35,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:12:35,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:12:35,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:12:35,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:12:35,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:12:35,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:12:35,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:12:35,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:12:35,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:12:35,853 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 [2019-08-17 21:12:35,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:12:35,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:12:35,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:12:35,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:12:35,882 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:12:35,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:12:35,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:12:35,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:12:35,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:12:35,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:12:35,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:12:35,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:12:35,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:12:35,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:12:35,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:12:35,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:12:35,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:12:35,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:12:35,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:12:35,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:12:35,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:12:35,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:12:35,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:12:35,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:12:35,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:12:35,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:12:35,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:12:35,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:12:35,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:12:35,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:12:35,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:12:35,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:12:35,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:12:35,979 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:12:35,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_compare_ground.i [2019-08-17 21:12:36,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03ccec2cf/1d9e20061b844720857a318bfcf688ec/FLAGc5c23bca3 [2019-08-17 21:12:36,569 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:12:36,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_compare_ground.i [2019-08-17 21:12:36,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03ccec2cf/1d9e20061b844720857a318bfcf688ec/FLAGc5c23bca3 [2019-08-17 21:12:36,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03ccec2cf/1d9e20061b844720857a318bfcf688ec [2019-08-17 21:12:36,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:12:36,989 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:12:36,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:12:36,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:12:36,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:12:36,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:12:36" (1/1) ... [2019-08-17 21:12:36,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3caafd2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:36, skipping insertion in model container [2019-08-17 21:12:36,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:12:36" (1/1) ... [2019-08-17 21:12:37,005 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:12:37,019 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:12:37,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:12:37,180 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:12:37,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:12:37,223 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:12:37,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:37 WrapperNode [2019-08-17 21:12:37,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:12:37,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:12:37,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:12:37,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:12:37,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:37" (1/1) ... [2019-08-17 21:12:37,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:37" (1/1) ... [2019-08-17 21:12:37,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:37" (1/1) ... [2019-08-17 21:12:37,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:37" (1/1) ... [2019-08-17 21:12:37,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:37" (1/1) ... [2019-08-17 21:12:37,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:37" (1/1) ... [2019-08-17 21:12:37,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:37" (1/1) ... [2019-08-17 21:12:37,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:12:37,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:12:37,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:12:37,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:12:37,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:37" (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 [2019-08-17 21:12:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:12:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:12:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:12:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:12:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:12:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:12:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:12:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:12:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-17 21:12:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:12:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:12:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:12:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:12:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:12:37,647 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:12:37,648 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-17 21:12:37,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:12:37 BoogieIcfgContainer [2019-08-17 21:12:37,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:12:37,660 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:12:37,660 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:12:37,661 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:12:37,662 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:12:37" (1/1) ... [2019-08-17 21:12:37,679 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:12:37,683 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:12:37,692 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:12:37,705 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:12:37,706 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:12:37,807 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 [2019-08-17 21:12:37,807 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:37,828 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:12:37,829 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:37,830 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-17 21:12:37,842 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-17 21:12:38,053 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:12:38,054 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 1 case distinctions, treesize of input 39 treesize of output 67 [2019-08-17 21:12:38,055 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:38,142 INFO L567 ElimStorePlain]: treesize reduction 28, result has 67.4 percent of original size [2019-08-17 21:12:38,143 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:38,150 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:38,150 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:59, output treesize:69 [2019-08-17 21:12:38,164 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:38,223 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:38,250 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:38,270 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:38,282 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:38,290 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 27 [2019-08-17 21:12:38,292 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:12:38,292 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:12:38,296 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 158#(and (exists ((|v_main_~#b~0.base_BEFORE_CALL_1| Int) (v_main_~x~0_BEFORE_CALL_1 Int) (|v_main_~#a~0.offset_BEFORE_CALL_1| Int) (|v_main_~#b~0.offset_BEFORE_CALL_1| Int) (|v_main_~#a~0.base_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a~0.offset_BEFORE_CALL_1|)) (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#b~0.offset_BEFORE_CALL_1|))) (< v_main_~x~0_BEFORE_CALL_1 100000)) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_1 100000) (not (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a~0.offset_BEFORE_CALL_1|)) (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#b~0.offset_BEFORE_CALL_1|))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-17 21:12:38,311 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:12:38,311 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:12:38,315 INFO L168 Benchmark]: Toolchain (without parser) took 1324.21 ms. Allocated memory was 136.8 MB in the beginning and 198.7 MB in the end (delta: 61.9 MB). Free memory was 86.0 MB in the beginning and 125.9 MB in the end (delta: -39.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:38,317 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 136.8 MB. Free memory was 104.7 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:12:38,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.54 ms. Allocated memory is still 136.8 MB. Free memory was 85.8 MB in the beginning and 75.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:38,321 INFO L168 Benchmark]: Boogie Preprocessor took 123.18 ms. Allocated memory was 136.8 MB in the beginning and 198.7 MB in the end (delta: 61.9 MB). Free memory was 75.8 MB in the beginning and 175.5 MB in the end (delta: -99.7 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:38,323 INFO L168 Benchmark]: RCFGBuilder took 302.38 ms. Allocated memory is still 198.7 MB. Free memory was 175.5 MB in the beginning and 160.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:38,324 INFO L168 Benchmark]: Symbolic Interpretation took 651.27 ms. Allocated memory is still 198.7 MB. Free memory was 160.2 MB in the beginning and 125.9 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:38,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: 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 158#(and (exists ((|v_main_~#b~0.base_BEFORE_CALL_1| Int) (v_main_~x~0_BEFORE_CALL_1 Int) (|v_main_~#a~0.offset_BEFORE_CALL_1| Int) (|v_main_~#b~0.offset_BEFORE_CALL_1| Int) (|v_main_~#a~0.base_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a~0.offset_BEFORE_CALL_1|)) (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#b~0.offset_BEFORE_CALL_1|))) (< v_main_~x~0_BEFORE_CALL_1 100000)) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_1 100000) (not (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a~0.offset_BEFORE_CALL_1|)) (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#b~0.offset_BEFORE_CALL_1|))))))) (= 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 0.43 ms. Allocated memory is still 136.8 MB. Free memory was 104.7 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 234.54 ms. Allocated memory is still 136.8 MB. Free memory was 85.8 MB in the beginning and 75.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.18 ms. Allocated memory was 136.8 MB in the beginning and 198.7 MB in the end (delta: 61.9 MB). Free memory was 75.8 MB in the beginning and 175.5 MB in the end (delta: -99.7 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 302.38 ms. Allocated memory is still 198.7 MB. Free memory was 175.5 MB in the beginning and 160.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 651.27 ms. Allocated memory is still 198.7 MB. Free memory was 160.2 MB in the beginning and 125.9 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...