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-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 14:01:26,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 14:01:26,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 14:01:26,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 14:01:26,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 14:01:26,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 14:01:26,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 14:01:26,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 14:01:26,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 14:01:26,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 14:01:26,027 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 14:01:26,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 14:01:26,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 14:01:26,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 14:01:26,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 14:01:26,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 14:01:26,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 14:01:26,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 14:01:26,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 14:01:26,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 14:01:26,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 14:01:26,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 14:01:26,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 14:01:26,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 14:01:26,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 14:01:26,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 14:01:26,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 14:01:26,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 14:01:26,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 14:01:26,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 14:01:26,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 14:01:26,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 14:01:26,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 14:01:26,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 14:01:26,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 14:01:26,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 14:01:26,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 14:01:26,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 14:01:26,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 14:01:26,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 14:01:26,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 14:01:26,069 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 14:01:26,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 14:01:26,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 14:01:26,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 14:01:26,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 14:01:26,102 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 14:01:26,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 14:01:26,102 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 14:01:26,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 14:01:26,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 14:01:26,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 14:01:26,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 14:01:26,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 14:01:26,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 14:01:26,105 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 14:01:26,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 14:01:26,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 14:01:26,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 14:01:26,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 14:01:26,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 14:01:26,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 14:01:26,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 14:01:26,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 14:01:26,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 14:01:26,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 14:01:26,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 14:01:26,108 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 14:01:26,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 14:01:26,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 14:01:26,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 14:01:26,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 14:01:26,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 14:01:26,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 14:01:26,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 14:01:26,160 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 14:01:26,161 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-08 14:01:26,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/154b53f5d/e15b25e36e5b4901be288a1606eba56c/FLAGc7a1f8e88 [2019-08-08 14:01:26,727 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 14:01:26,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-08 14:01:26,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/154b53f5d/e15b25e36e5b4901be288a1606eba56c/FLAGc7a1f8e88 [2019-08-08 14:01:27,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/154b53f5d/e15b25e36e5b4901be288a1606eba56c [2019-08-08 14:01:27,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 14:01:27,064 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 14:01:27,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 14:01:27,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 14:01:27,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 14:01:27,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:01:27" (1/1) ... [2019-08-08 14:01:27,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@708ad53d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:01:27, skipping insertion in model container [2019-08-08 14:01:27,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:01:27" (1/1) ... [2019-08-08 14:01:27,080 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 14:01:27,129 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 14:01:27,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:01:27,585 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 14:01:27,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:01:27,796 INFO L192 MainTranslator]: Completed translation [2019-08-08 14:01:27,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:01:27 WrapperNode [2019-08-08 14:01:27,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 14:01:27,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 14:01:27,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 14:01:27,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 14:01:27,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:01:27" (1/1) ... [2019-08-08 14:01:27,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:01:27" (1/1) ... [2019-08-08 14:01:27,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:01:27" (1/1) ... [2019-08-08 14:01:27,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:01:27" (1/1) ... [2019-08-08 14:01:27,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:01:27" (1/1) ... [2019-08-08 14:01:27,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:01:27" (1/1) ... [2019-08-08 14:01:27,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:01:27" (1/1) ... [2019-08-08 14:01:27,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 14:01:27,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 14:01:27,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 14:01:27,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 14:01:27,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:01:27" (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 14:01:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 14:01:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 14:01:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 14:01:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 14:01:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 14:01:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 14:01:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 14:01:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 14:01:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 14:01:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 14:01:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 14:01:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 14:01:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 14:01:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 14:01:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 14:01:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 14:01:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 14:01:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 14:01:29,336 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 14:01:29,336 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 14:01:29,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:01:29 BoogieIcfgContainer [2019-08-08 14:01:29,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 14:01:29,338 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 14:01:29,338 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 14:01:29,339 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 14:01:29,340 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:01:29" (1/1) ... [2019-08-08 14:01:29,351 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 14:01:29,354 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 14:01:29,362 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 14:01:29,370 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 14:01:29,372 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 14:01:29,438 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 155 [2019-08-08 14:01:42,031 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 14:01:42,031 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 14:01:42,035 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 70009#(and (= 0 (mod main_~assert__arg~2 256)) (or (and (= ~__return_6276~0 main_~check__tmp~2) (= main_~main__c1~0 ~__return_6276~0)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (and (= main_~check__tmp~0 1) (= ~mode2~0 0) (= ~mode1~0 0)) (= ~mode2~0 0)) (= ~__return_6445~0 main_~check__tmp~1) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~main__c1~0 ~__return_6445~0) (= ~__tmp_6277_0~0 main_~main____CPAchecker_TMP_0~0) (= 0 main_~check__tmp~1) (= ~p3_new~0 ~nomsg~0) (= 0 ~mode3~0))) (= ~__tmp_6277_0~0 main_~main____CPAchecker_TMP_0~1) (= main_~__tmp_3~0 main_~assert__arg~2) (= main_~__tmp_3~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 14:01:42,037 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 14:01:42,043 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 14:01:42,045 INFO L168 Benchmark]: Toolchain (without parser) took 14980.54 ms. Allocated memory was 138.9 MB in the beginning and 1.1 GB in the end (delta: 940.6 MB). Free memory was 84.8 MB in the beginning and 526.0 MB in the end (delta: -441.2 MB). Peak memory consumption was 783.3 MB. Max. memory is 7.1 GB. [2019-08-08 14:01:42,046 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 14:01:42,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.45 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 84.4 MB in the beginning and 173.2 MB in the end (delta: -88.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-08-08 14:01:42,048 INFO L168 Benchmark]: Boogie Preprocessor took 76.33 ms. Allocated memory is still 200.3 MB. Free memory was 173.2 MB in the beginning and 170.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-08 14:01:42,049 INFO L168 Benchmark]: RCFGBuilder took 1464.11 ms. Allocated memory is still 200.3 MB. Free memory was 170.6 MB in the beginning and 114.2 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 7.1 GB. [2019-08-08 14:01:42,050 INFO L168 Benchmark]: Symbolic Interpretation took 12704.62 ms. Allocated memory was 200.3 MB in the beginning and 1.1 GB in the end (delta: 879.2 MB). Free memory was 114.2 MB in the beginning and 526.0 MB in the end (delta: -411.8 MB). Peak memory consumption was 751.3 MB. Max. memory is 7.1 GB. [2019-08-08 14:01:42,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 383]: 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 0.41 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 731.45 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 84.4 MB in the beginning and 173.2 MB in the end (delta: -88.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.33 ms. Allocated memory is still 200.3 MB. Free memory was 173.2 MB in the beginning and 170.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1464.11 ms. Allocated memory is still 200.3 MB. Free memory was 170.6 MB in the beginning and 114.2 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12704.62 ms. Allocated memory was 200.3 MB in the beginning and 1.1 GB in the end (delta: 879.2 MB). Free memory was 114.2 MB in the beginning and 526.0 MB in the end (delta: -411.8 MB). Peak memory consumption was 751.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...