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.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 14:28:11,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 14:28:11,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 14:28:11,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 14:28:11,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 14:28:11,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 14:28:11,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 14:28:11,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 14:28:11,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 14:28:11,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 14:28:11,522 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 14:28:11,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 14:28:11,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 14:28:11,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 14:28:11,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 14:28:11,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 14:28:11,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 14:28:11,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 14:28:11,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 14:28:11,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 14:28:11,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 14:28:11,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 14:28:11,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 14:28:11,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 14:28:11,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 14:28:11,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 14:28:11,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 14:28:11,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 14:28:11,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 14:28:11,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 14:28:11,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 14:28:11,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 14:28:11,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 14:28:11,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 14:28:11,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 14:28:11,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 14:28:11,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 14:28:11,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 14:28:11,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 14:28:11,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 14:28:11,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 14:28:11,572 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 [2019-08-08 14:28:11,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 14:28:11,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 14:28:11,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 14:28:11,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 14:28:11,601 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 14:28:11,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 14:28:11,602 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 14:28:11,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 14:28:11,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 14:28:11,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 14:28:11,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 14:28:11,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 14:28:11,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 14:28:11,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 14:28:11,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 14:28:11,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 14:28:11,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 14:28:11,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 14:28:11,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 14:28:11,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 14:28:11,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 14:28:11,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 14:28:11,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 14:28:11,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 14:28:11,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 14:28:11,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 14:28:11,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 14:28:11,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 14:28:11,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 14:28:11,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 14:28:11,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 14:28:11,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 14:28:11,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 14:28:11,654 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 14:28:11,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-08 14:28:11,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d2ce6fd3/7d651bc466914ed4842c8f948cc3ce1c/FLAG3f5fc3a37 [2019-08-08 14:28:12,204 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 14:28:12,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-08 14:28:12,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d2ce6fd3/7d651bc466914ed4842c8f948cc3ce1c/FLAG3f5fc3a37 [2019-08-08 14:28:12,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d2ce6fd3/7d651bc466914ed4842c8f948cc3ce1c [2019-08-08 14:28:12,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 14:28:12,564 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 14:28:12,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 14:28:12,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 14:28:12,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 14:28:12,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:28:12" (1/1) ... [2019-08-08 14:28:12,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79140925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:12, skipping insertion in model container [2019-08-08 14:28:12,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:28:12" (1/1) ... [2019-08-08 14:28:12,582 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 14:28:12,649 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 14:28:12,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:28:12,950 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 14:28:13,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:28:13,152 INFO L192 MainTranslator]: Completed translation [2019-08-08 14:28:13,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:13 WrapperNode [2019-08-08 14:28:13,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 14:28:13,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 14:28:13,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 14:28:13,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 14:28:13,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:13" (1/1) ... [2019-08-08 14:28:13,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:13" (1/1) ... [2019-08-08 14:28:13,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:13" (1/1) ... [2019-08-08 14:28:13,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:13" (1/1) ... [2019-08-08 14:28:13,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:13" (1/1) ... [2019-08-08 14:28:13,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:13" (1/1) ... [2019-08-08 14:28:13,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:13" (1/1) ... [2019-08-08 14:28:13,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 14:28:13,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 14:28:13,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 14:28:13,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 14:28:13,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:13" (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 [2019-08-08 14:28:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 14:28:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 14:28:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 14:28:13,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 14:28:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 14:28:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 14:28:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 14:28:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 14:28:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 14:28:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 14:28:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 14:28:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 14:28:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 14:28:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 14:28:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 14:28:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 14:28:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 14:28:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 14:28:14,389 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 14:28:14,390 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 14:28:14,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:28:14 BoogieIcfgContainer [2019-08-08 14:28:14,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 14:28:14,392 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 14:28:14,392 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 14:28:14,392 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 14:28:14,393 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:28:14" (1/1) ... [2019-08-08 14:28:14,404 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-08 14:28:14,406 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 14:28:14,415 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 14:28:14,423 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 14:28:14,425 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 14:28:14,493 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 147 [2019-08-08 14:29:53,620 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 14:29:53,621 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 14:29:53,624 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 553770#(and (= 0 (mod main_~assert__arg~2 256)) (or (and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~main__c1~0 ~__return_1712~0) (= 0 main_~check__tmp~1) (= ~__return_1712~0 main_~check__tmp~1) (= ~p3_new~0 ~nomsg~0) (= ~__tmp_1617_0~0 main_~main____CPAchecker_TMP_0~0) (= 0 ~mode3~0) (or (and (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode2~0) (exists ((v_~mode3~0_7357 Int)) (not (= 0 (mod v_~mode3~0_7357 256))))) (= ~mode2~0 0))) (and (= ~__return_1616~0 main_~check__tmp~2) (= main_~main__c1~0 ~__return_1616~0))) (= main_~__tmp_3~0 main_~assert__arg~2) (= ~__tmp_1617_0~0 main_~main____CPAchecker_TMP_0~1) (= main_~__tmp_3~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 14:29:53,624 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 597#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 (mod main_~assert__arg~3 256)) (= main_~main__c1~0 ~__return_1693~0) (= main_~__tmp_4~0 main_~assert__arg~3) (= ~__return_1693~0 main_~check__tmp~1) (not (= (+ ~st3~0 ~st1~0 ~st2~0) 0)) (= 0 ~mode3~0) (= main_~__tmp_4~0 (ite (= main_~main__c1~0 0) 0 1)) (= 0 main_~check__tmp~1) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (= ~p3_new~0 ~nomsg~0) (not (<= 3 ~r1~0)) (or (= ~mode2~0 0) (and (exists ((v_~mode3~0_23 Int)) (not (= (mod v_~mode3~0_23 256) 0))) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode2~0)))) [2019-08-08 14:29:53,625 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 14:29:53,632 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 14:29:53,635 INFO L168 Benchmark]: Toolchain (without parser) took 101070.11 ms. Allocated memory was 138.4 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 84.2 MB in the beginning and 1.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-08-08 14:29:53,636 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 14:29:53,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.24 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.0 MB in the beginning and 172.6 MB in the end (delta: -88.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-08-08 14:29:53,638 INFO L168 Benchmark]: Boogie Preprocessor took 58.44 ms. Allocated memory is still 199.2 MB. Free memory was 172.6 MB in the beginning and 170.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-08 14:29:53,639 INFO L168 Benchmark]: RCFGBuilder took 1178.53 ms. Allocated memory is still 199.2 MB. Free memory was 170.1 MB in the beginning and 124.5 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 7.1 GB. [2019-08-08 14:29:53,640 INFO L168 Benchmark]: Symbolic Interpretation took 99240.73 ms. Allocated memory was 199.2 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 124.5 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-08-08 14:29:53,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 369]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 575]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 588.24 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.0 MB in the beginning and 172.6 MB in the end (delta: -88.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.44 ms. Allocated memory is still 199.2 MB. Free memory was 172.6 MB in the beginning and 170.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1178.53 ms. Allocated memory is still 199.2 MB. Free memory was 170.1 MB in the beginning and 124.5 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 99240.73 ms. Allocated memory was 199.2 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 124.5 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...