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/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 11:26:30,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 11:26:30,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 11:26:30,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 11:26:30,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 11:26:30,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 11:26:30,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 11:26:30,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 11:26:30,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 11:26:30,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 11:26:30,578 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 11:26:30,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 11:26:30,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 11:26:30,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 11:26:30,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 11:26:30,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 11:26:30,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 11:26:30,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 11:26:30,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 11:26:30,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 11:26:30,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 11:26:30,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 11:26:30,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 11:26:30,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 11:26:30,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 11:26:30,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 11:26:30,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 11:26:30,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 11:26:30,626 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 11:26:30,649 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 11:26:30,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 11:26:30,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 11:26:30,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 11:26:30,652 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 11:26:30,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 11:26:30,652 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 11:26:30,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 11:26:30,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 11:26:30,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 11:26:30,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 11:26:30,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 11:26:30,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 11:26:30,655 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 11:26:30,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 11:26:30,655 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 11:26:30,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 11:26:30,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 11:26:30,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 11:26:30,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 11:26:30,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 11:26:30,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 11:26:30,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 11:26:30,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 11:26:30,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 11:26:30,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 11:26:30,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 11:26:30,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 11:26:30,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 11:26:30,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 11:26:30,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 11:26:30,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 11:26:30,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 11:26:30,735 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 11:26:30,736 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-08-18 11:26:30,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ee9fdd8/326699afc96b4fa58198107021d2ec20/FLAGd58fd35b7 [2019-08-18 11:26:31,301 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 11:26:31,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-08-18 11:26:31,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ee9fdd8/326699afc96b4fa58198107021d2ec20/FLAGd58fd35b7 [2019-08-18 11:26:31,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ee9fdd8/326699afc96b4fa58198107021d2ec20 [2019-08-18 11:26:31,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 11:26:31,689 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 11:26:31,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 11:26:31,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 11:26:31,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 11:26:31,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:26:31" (1/1) ... [2019-08-18 11:26:31,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc7236c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:26:31, skipping insertion in model container [2019-08-18 11:26:31,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:26:31" (1/1) ... [2019-08-18 11:26:31,705 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 11:26:31,755 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 11:26:32,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 11:26:32,125 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 11:26:32,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 11:26:32,237 INFO L192 MainTranslator]: Completed translation [2019-08-18 11:26:32,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:26:32 WrapperNode [2019-08-18 11:26:32,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 11:26:32,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 11:26:32,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 11:26:32,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 11:26:32,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:26:32" (1/1) ... [2019-08-18 11:26:32,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:26:32" (1/1) ... [2019-08-18 11:26:32,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:26:32" (1/1) ... [2019-08-18 11:26:32,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:26:32" (1/1) ... [2019-08-18 11:26:32,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:26:32" (1/1) ... [2019-08-18 11:26:32,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:26:32" (1/1) ... [2019-08-18 11:26:32,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:26:32" (1/1) ... [2019-08-18 11:26:32,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 11:26:32,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 11:26:32,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 11:26:32,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 11:26:32,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:26:32" (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 11:26:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 11:26:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 11:26:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 11:26:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 11:26:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 11:26:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 11:26:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 11:26:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 11:26:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 11:26:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 11:26:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 11:26:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 11:26:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 11:26:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 11:26:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-18 11:26:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 11:26:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 11:26:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 11:26:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 11:26:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 11:26:33,037 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 11:26:33,038 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 11:26:33,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 11:26:33 BoogieIcfgContainer [2019-08-18 11:26:33,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 11:26:33,040 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 11:26:33,040 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 11:26:33,040 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 11:26:33,041 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 11:26:33" (1/1) ... [2019-08-18 11:26:33,053 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 11:26:33,056 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 11:26:33,068 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 11:26:33,075 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 11:26:33,076 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 11:26:33,198 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 11:26:33,205 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 11:26:33,206 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 11:26:33,207 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 11:26:33,220 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-18 11:26:33,221 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 11:26:33,484 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-18 11:26:33,485 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 11:26:33,515 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:26:33,520 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:26:33,522 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:26:33,523 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:26:33,524 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:26:33,525 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:26:33,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:26:33,528 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:26:33,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:26:33,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:26:33,538 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-18 11:26:33,539 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 11:26:33,761 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-18 11:26:33,761 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 11:26:33,762 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 11:26:33,763 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:160, output treesize:174 [2019-08-18 11:26:33,823 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 189 [2019-08-18 11:26:35,044 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 11:26:35,044 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 11:26:35,050 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 5249#(and (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~main__c1~0 ~__return_6326~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~__return_6326~0 main_~check__tmp~0)) [2019-08-18 11:26:35,060 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 11:26:35,060 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 11:26:35,062 INFO L168 Benchmark]: Toolchain (without parser) took 3372.41 ms. Allocated memory was 137.4 MB in the beginning and 274.2 MB in the end (delta: 136.8 MB). Free memory was 84.0 MB in the beginning and 78.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 143.1 MB. Max. memory is 7.1 GB. [2019-08-18 11:26:35,064 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 137.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 11:26:35,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.50 ms. Allocated memory was 137.4 MB in the beginning and 196.6 MB in the end (delta: 59.2 MB). Free memory was 83.8 MB in the beginning and 169.9 MB in the end (delta: -86.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-08-18 11:26:35,067 INFO L168 Benchmark]: Boogie Preprocessor took 53.91 ms. Allocated memory is still 196.6 MB. Free memory was 169.9 MB in the beginning and 167.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-18 11:26:35,068 INFO L168 Benchmark]: RCFGBuilder took 746.23 ms. Allocated memory is still 196.6 MB. Free memory was 167.0 MB in the beginning and 125.3 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. [2019-08-18 11:26:35,069 INFO L168 Benchmark]: Symbolic Interpretation took 2020.30 ms. Allocated memory was 196.6 MB in the beginning and 274.2 MB in the end (delta: 77.6 MB). Free memory was 125.3 MB in the beginning and 78.5 MB in the end (delta: 46.8 MB). Peak memory consumption was 125.2 MB. Max. memory is 7.1 GB. [2019-08-18 11:26:35,073 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 277]: 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 5249#(and (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~main__c1~0 ~__return_6326~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~__return_6326~0 main_~check__tmp~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 137.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 548.50 ms. Allocated memory was 137.4 MB in the beginning and 196.6 MB in the end (delta: 59.2 MB). Free memory was 83.8 MB in the beginning and 169.9 MB in the end (delta: -86.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.91 ms. Allocated memory is still 196.6 MB. Free memory was 169.9 MB in the beginning and 167.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 746.23 ms. Allocated memory is still 196.6 MB. Free memory was 167.0 MB in the beginning and 125.3 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2020.30 ms. Allocated memory was 196.6 MB in the beginning and 274.2 MB in the end (delta: 77.6 MB). Free memory was 125.3 MB in the beginning and 78.5 MB in the end (delta: 46.8 MB). Peak memory consumption was 125.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...