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/ldv-regression/test21-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:53:47,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:53:47,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:53:47,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:53:47,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:53:47,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:53:47,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:53:47,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:53:47,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:53:47,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:53:47,810 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:53:47,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:53:47,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:53:47,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:53:47,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:53:47,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:53:47,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:53:47,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:53:47,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:53:47,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:53:47,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:53:47,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:53:47,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:53:47,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:53:47,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:53:47,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:53:47,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:53:47,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:53:47,857 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 06:53:47,872 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:53:47,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:53:47,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:53:47,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:53:47,874 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:53:47,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:53:47,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:53:47,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:53:47,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:53:47,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:53:47,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:53:47,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:53:47,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:53:47,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:53:47,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:53:47,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:53:47,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:53:47,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:53:47,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:53:47,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:53:47,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:53:47,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:53:47,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:53:47,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:53:47,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:53:47,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:53:47,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:53:47,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:53:47,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:53:47,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:53:47,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:53:47,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:53:47,933 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:53:47,936 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:53:47,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test21-2.c [2019-08-18 06:53:48,019 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d570eabba/21bf367628a44368838cfa425d8c630c/FLAGdd7ef0ce4 [2019-08-18 06:53:48,492 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:53:48,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test21-2.c [2019-08-18 06:53:48,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d570eabba/21bf367628a44368838cfa425d8c630c/FLAGdd7ef0ce4 [2019-08-18 06:53:48,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d570eabba/21bf367628a44368838cfa425d8c630c [2019-08-18 06:53:48,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:53:48,866 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:53:48,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:53:48,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:53:48,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:53:48,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:53:48" (1/1) ... [2019-08-18 06:53:48,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb0401c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:48, skipping insertion in model container [2019-08-18 06:53:48,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:53:48" (1/1) ... [2019-08-18 06:53:48,882 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:53:48,901 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:53:49,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:53:49,106 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:53:49,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:53:49,140 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:53:49,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:49 WrapperNode [2019-08-18 06:53:49,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:53:49,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:53:49,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:53:49,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:53:49,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:49" (1/1) ... [2019-08-18 06:53:49,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:49" (1/1) ... [2019-08-18 06:53:49,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:49" (1/1) ... [2019-08-18 06:53:49,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:49" (1/1) ... [2019-08-18 06:53:49,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:49" (1/1) ... [2019-08-18 06:53:49,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:49" (1/1) ... [2019-08-18 06:53:49,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:49" (1/1) ... [2019-08-18 06:53:49,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:53:49,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:53:49,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:53:49,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:53:49,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:49" (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 06:53:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:53:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:53:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 06:53:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-08-18 06:53:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 06:53:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:53:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:53:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:53:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 06:53:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 06:53:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:53:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-08-18 06:53:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 06:53:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:53:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:53:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:53:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:53:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 06:53:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:53:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:53:49,592 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:53:49,592 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:53:49,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:53:49 BoogieIcfgContainer [2019-08-18 06:53:49,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:53:49,602 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:53:49,603 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:53:49,603 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:53:49,604 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:53:49" (1/1) ... [2019-08-18 06:53:49,616 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:53:49,618 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:53:49,626 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:53:49,634 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:53:49,635 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:53:49,713 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_6|], 10=[|v_#valid_7|]} [2019-08-18 06:53:49,756 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:49,766 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2019-08-18 06:53:49,767 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:49,872 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-18 06:53:49,873 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:49,880 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:49,885 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:49,929 INFO L341 Elim1Store]: treesize reduction 14, result has 50.0 percent of original size [2019-08-18 06:53:49,930 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 34 [2019-08-18 06:53:49,931 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:50,063 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-08-18 06:53:50,064 INFO L567 ElimStorePlain]: treesize reduction 8, result has 90.9 percent of original size [2019-08-18 06:53:50,065 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:53:50,066 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:99, output treesize:80 [2019-08-18 06:53:50,093 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 47 [2019-08-18 06:53:50,314 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2019-08-18 06:53:50,315 INFO L341 Elim1Store]: treesize reduction 111, result has 47.9 percent of original size [2019-08-18 06:53:50,316 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 3 case distinctions, treesize of input 42 treesize of output 111 [2019-08-18 06:53:50,317 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:50,471 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-18 06:53:50,472 INFO L567 ElimStorePlain]: treesize reduction 40, result has 72.0 percent of original size [2019-08-18 06:53:50,474 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:53:50,483 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:53:50,492 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:53:50,493 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:75, output treesize:113 [2019-08-18 06:53:50,561 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:53:50,564 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:53:50,567 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 41#(and (= main_~pd2~0.offset main_~pd1~0.offset) (not (= (select (select |#memory_int| main_~pd1~0.base) main_~pd1~0.offset) (select (select |#memory_int| main_~pd2~0.base) (+ main_~pd2~0.offset 4)))) (or (not (= 0 main_~pd1~0.base)) (not (= main_~pd1~0.offset 0))) (= main_~pd2~0.base main_~pd1~0.base)) [2019-08-18 06:53:50,578 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:53:50,578 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:53:50,580 INFO L168 Benchmark]: Toolchain (without parser) took 1713.48 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 86.7 MB in the beginning and 84.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 62.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:50,581 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:53:50,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.98 ms. Allocated memory is still 138.9 MB. Free memory was 86.5 MB in the beginning and 76.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:50,583 INFO L168 Benchmark]: Boogie Preprocessor took 124.93 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 76.4 MB in the beginning and 175.9 MB in the end (delta: -99.5 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:50,584 INFO L168 Benchmark]: RCFGBuilder took 329.42 ms. Allocated memory is still 199.2 MB. Free memory was 175.9 MB in the beginning and 159.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:50,585 INFO L168 Benchmark]: Symbolic Interpretation took 975.87 ms. Allocated memory is still 199.2 MB. Free memory was 159.8 MB in the beginning and 84.2 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:50,589 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: 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 41#(and (= main_~pd2~0.offset main_~pd1~0.offset) (not (= (select (select |#memory_int| main_~pd1~0.base) main_~pd1~0.offset) (select (select |#memory_int| main_~pd2~0.base) (+ main_~pd2~0.offset 4)))) (or (not (= 0 main_~pd1~0.base)) (not (= main_~pd1~0.offset 0))) (= main_~pd2~0.base main_~pd1~0.base)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 273.98 ms. Allocated memory is still 138.9 MB. Free memory was 86.5 MB in the beginning and 76.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.93 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 76.4 MB in the beginning and 175.9 MB in the end (delta: -99.5 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 329.42 ms. Allocated memory is still 199.2 MB. Free memory was 175.9 MB in the beginning and 159.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 975.87 ms. Allocated memory is still 199.2 MB. Free memory was 159.8 MB in the beginning and 84.2 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...