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/float-benchs/inv_Newton.c.p+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:18:05,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:18:05,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:18:05,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:18:05,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:18:05,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:18:05,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:18:05,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:18:05,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:18:05,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:18:05,799 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:18:05,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:18:05,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:18:05,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:18:05,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:18:05,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:18:05,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:18:05,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:18:05,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:18:05,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:18:05,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:18:05,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:18:05,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:18:05,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:18:05,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:18:05,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:18:05,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:18:05,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:18:05,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:18:05,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:18:05,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:18:05,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:18:05,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:18:05,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:18:05,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:18:05,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:18:05,824 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 06:18:05,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:18:05,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:18:05,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:18:05,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:18:05,845 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:18:05,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:18:05,845 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:18:05,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:18:05,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:18:05,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:18:05,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:18:05,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:18:05,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:18:05,847 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:18:05,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:18:05,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:18:05,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:18:05,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:18:05,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:18:05,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:18:05,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:18:05,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:18:05,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:18:05,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:18:05,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:18:05,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:18:05,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:18:05,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:18:05,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:18:05,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:18:05,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:18:05,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:18:05,918 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:18:05,918 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:18:05,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/inv_Newton.c.p+cfa-reducer.c [2019-08-18 06:18:05,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfd58b09d/a2eed7d96b724221bf0c053f75a4525b/FLAG655a30d4b [2019-08-18 06:18:06,446 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:18:06,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/inv_Newton.c.p+cfa-reducer.c [2019-08-18 06:18:06,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfd58b09d/a2eed7d96b724221bf0c053f75a4525b/FLAG655a30d4b [2019-08-18 06:18:06,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfd58b09d/a2eed7d96b724221bf0c053f75a4525b [2019-08-18 06:18:06,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:18:06,823 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:18:06,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:06,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:18:06,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:18:06,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:06" (1/1) ... [2019-08-18 06:18:06,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e68dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:06, skipping insertion in model container [2019-08-18 06:18:06,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:06" (1/1) ... [2019-08-18 06:18:06,840 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:18:06,872 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:18:07,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:07,183 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:18:07,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:07,439 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:18:07,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:07 WrapperNode [2019-08-18 06:18:07,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:07,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:18:07,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:18:07,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:18:07,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:07" (1/1) ... [2019-08-18 06:18:07,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:07" (1/1) ... [2019-08-18 06:18:07,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:07" (1/1) ... [2019-08-18 06:18:07,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:07" (1/1) ... [2019-08-18 06:18:07,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:07" (1/1) ... [2019-08-18 06:18:07,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:07" (1/1) ... [2019-08-18 06:18:07,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:07" (1/1) ... [2019-08-18 06:18:07,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:18:07,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:18:07,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:18:07,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:18:07,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:07" (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 06:18:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:18:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:18:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:18:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:18:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-18 06:18:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 06:18:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 06:18:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure inv [2019-08-18 06:18:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:18:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:18:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-18 06:18:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:18:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:18:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-18 06:18:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:18:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:18:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:18:08,003 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:18:08,003 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:18:08,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:08 BoogieIcfgContainer [2019-08-18 06:18:08,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:18:08,005 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:18:08,006 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:18:08,006 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:18:08,007 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:08" (1/1) ... [2019-08-18 06:18:08,020 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:18:08,022 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:18:08,030 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:18:08,042 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:18:08,044 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:18:08,136 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 06:18:08,136 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:18:08,155 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:18:08,156 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:18:08,157 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2019-08-18 06:18:08,170 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-18 06:18:08,291 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:18:08,651 WARN L188 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2019-08-18 06:18:08,651 INFO L567 ElimStorePlain]: treesize reduction 4, result has 97.8 percent of original size [2019-08-18 06:18:08,658 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:18:08,785 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-18 06:18:08,785 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:18:08,793 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:18:08,904 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-18 06:18:08,905 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:18:08,911 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:18:09,036 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-18 06:18:09,037 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:18:09,039 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 4 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-18 06:18:09,040 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:204, output treesize:149 [2019-08-18 06:18:09,292 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:18:09,292 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:18:09,294 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 201#(and (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~main____CPAchecker_TMP_1~0) (= main_~__VERIFIER_assert__cond~0 0)) [2019-08-18 06:18:09,315 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:18:09,316 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:18:09,318 INFO L168 Benchmark]: Toolchain (without parser) took 2494.54 ms. Allocated memory was 138.9 MB in the beginning and 224.9 MB in the end (delta: 86.0 MB). Free memory was 86.3 MB in the beginning and 164.9 MB in the end (delta: -78.6 MB). Peak memory consumption was 75.7 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:09,320 INFO L168 Benchmark]: CDTParser took 0.21 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-18 06:18:09,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.86 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 86.1 MB in the beginning and 178.3 MB in the end (delta: -92.3 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:09,328 INFO L168 Benchmark]: Boogie Preprocessor took 62.53 ms. Allocated memory is still 202.4 MB. Free memory was 178.3 MB in the beginning and 176.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:09,329 INFO L168 Benchmark]: RCFGBuilder took 500.92 ms. Allocated memory is still 202.4 MB. Free memory was 176.4 MB in the beginning and 159.0 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:09,332 INFO L168 Benchmark]: Symbolic Interpretation took 1310.44 ms. Allocated memory was 202.4 MB in the beginning and 224.9 MB in the end (delta: 22.5 MB). Free memory was 159.0 MB in the beginning and 164.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:09,344 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 91]: 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 201#(and (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~main____CPAchecker_TMP_1~0) (= main_~__VERIFIER_assert__cond~0 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 616.86 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 86.1 MB in the beginning and 178.3 MB in the end (delta: -92.3 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.53 ms. Allocated memory is still 202.4 MB. Free memory was 178.3 MB in the beginning and 176.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 500.92 ms. Allocated memory is still 202.4 MB. Free memory was 176.4 MB in the beginning and 159.0 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1310.44 ms. Allocated memory was 202.4 MB in the beginning and 224.9 MB in the end (delta: 22.5 MB). Free memory was 159.0 MB in the beginning and 164.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...