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_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:35:19,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:35:19,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:35:19,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:35:19,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:35:19,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:35:19,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:35:19,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:35:19,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:35:19,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:35:19,813 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:35:19,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:35:19,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:35:19,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:35:19,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:35:19,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:35:19,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:35:19,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:35:19,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:35:19,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:35:19,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:35:19,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:35:19,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:35:19,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:35:19,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:35:19,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:35:19,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:35:19,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:35:19,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:35:19,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:35:19,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:35:19,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:35:19,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:35:19,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:35:19,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:35:19,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:35:19,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:35:19,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:35:19,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:35:19,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:35:19,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:35:19,847 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 13:35:19,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:35:19,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:35:19,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:35:19,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:35:19,863 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:35:19,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:35:19,863 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:35:19,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:35:19,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:35:19,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:35:19,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:35:19,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:35:19,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:35:19,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:35:19,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:35:19,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:35:19,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:35:19,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:35:19,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:35:19,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:35:19,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:35:19,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:35:19,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:35:19,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:35:19,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:35:19,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:35:19,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:35:19,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:35:19,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:35:19,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:35:19,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:35:19,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:35:19,925 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:35:19,925 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:35:19,926 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-08 13:35:19,986 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8df58b3/e73b22e1a9c24a9299eb488abdfe66c4/FLAGcebea44a5 [2019-08-08 13:35:20,535 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:35:20,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-08 13:35:20,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8df58b3/e73b22e1a9c24a9299eb488abdfe66c4/FLAGcebea44a5 [2019-08-08 13:35:20,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8df58b3/e73b22e1a9c24a9299eb488abdfe66c4 [2019-08-08 13:35:20,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:35:20,887 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:35:20,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:35:20,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:35:20,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:35:20,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:35:20" (1/1) ... [2019-08-08 13:35:20,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@595216d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:35:20, skipping insertion in model container [2019-08-08 13:35:20,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:35:20" (1/1) ... [2019-08-08 13:35:20,903 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:35:20,967 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:35:21,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:35:21,440 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:35:21,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:35:21,597 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:35:21,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:35:21 WrapperNode [2019-08-08 13:35:21,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:35:21,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:35:21,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:35:21,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:35:21,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:35:21" (1/1) ... [2019-08-08 13:35:21,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:35:21" (1/1) ... [2019-08-08 13:35:21,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:35:21" (1/1) ... [2019-08-08 13:35:21,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:35:21" (1/1) ... [2019-08-08 13:35:21,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:35:21" (1/1) ... [2019-08-08 13:35:21,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:35:21" (1/1) ... [2019-08-08 13:35:21,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:35:21" (1/1) ... [2019-08-08 13:35:21,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:35:21,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:35:21,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:35:21,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:35:21,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:35:21" (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 13:35:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:35:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:35:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:35:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:35:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:35:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 13:35:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:35:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:35:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:35:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 13:35:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 13:35:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 13:35:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 13:35:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 13:35:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:35:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 13:35:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:35:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:35:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:35:23,931 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:35:23,931 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 13:35:23,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:35:23 BoogieIcfgContainer [2019-08-08 13:35:23,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:35:23,933 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:35:23,933 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:35:23,933 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:35:23,934 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:35:23" (1/1) ... [2019-08-08 13:35:23,944 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:35:23,963 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:35:23,975 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:35:23,981 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:35:23,982 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:35:24,070 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 213 [2019-08-08 13:36:20,463 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:36:20,463 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:36:20,467 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 606364#(and (or (and (= main_~main__c1~0 ~__return_1499~0) (= ~__return_1499~0 main_~check__tmp~2)) (and (= ~__return_1389~0 main_~check__tmp~1) (= main_~main__c1~0 ~__return_1389~0) (or (and (= ~nomsg~0 ~p13_new~0) (<= (+ ~st3~0 ~nl3~0) 1) (not (= (+ ~st3~0 ~st1~0 ~st2~0) 0)) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (not (= (mod ~r3~0 256) 2)) (= 0 ~mode3~0) (<= (+ ~st1~0 ~nl1~0) 1) (<= (+ ~nl2~0 ~st2~0) 1) (= ~nomsg~0 ~p21_new~0) (not (<= 2 (mod ~r1~0 256))) (= 0 main_~check__tmp~1) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0)) (and (= ~nomsg~0 ~p13_new~0) (not (= 0 (+ ~nl2~0 ~nl3~0 ~nl1~0))) (<= (+ ~st3~0 ~nl3~0) 1) (< (mod ~r1~0 256) 2) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (not (= (mod ~r3~0 256) 2)) (= 0 ~mode3~0) (<= (+ ~st1~0 ~nl1~0) 1) (<= (+ ~nl2~0 ~st2~0) 1) (= ~nomsg~0 ~p21_new~0) (not (<= 2 (mod ~r1~0 256))) (= 0 main_~check__tmp~1) (= (+ ~st3~0 ~st1~0 ~st2~0) 0) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0))))) (= main_~__tmp_2~0 main_~assert__arg~1) (= (mod main_~assert__arg~1 256) 0) (= main_~__tmp_2~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 13:36:20,468 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:36:20,474 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:36:20,477 INFO L168 Benchmark]: Toolchain (without parser) took 59589.05 ms. Allocated memory was 133.7 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 87.5 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-08 13:36:20,479 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-08 13:36:20,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.81 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 170.8 MB in the end (delta: -83.5 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-08-08 13:36:20,481 INFO L168 Benchmark]: Boogie Preprocessor took 92.01 ms. Allocated memory is still 201.3 MB. Free memory was 170.8 MB in the beginning and 166.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-08 13:36:20,482 INFO L168 Benchmark]: RCFGBuilder took 2241.70 ms. Allocated memory is still 201.3 MB. Free memory was 166.9 MB in the beginning and 81.2 MB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. [2019-08-08 13:36:20,483 INFO L168 Benchmark]: Symbolic Interpretation took 56541.79 ms. Allocated memory was 201.3 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 81.2 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-08 13:36:20,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 536]: 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 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 709.81 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 170.8 MB in the end (delta: -83.5 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.01 ms. Allocated memory is still 201.3 MB. Free memory was 170.8 MB in the beginning and 166.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2241.70 ms. Allocated memory is still 201.3 MB. Free memory was 166.9 MB in the beginning and 81.2 MB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 56541.79 ms. Allocated memory was 201.3 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 81.2 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...