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/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:06:24,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:06:24,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:06:24,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:06:24,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:06:24,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:06:24,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:06:24,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:06:24,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:06:24,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:06:24,690 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:06:24,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:06:24,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:06:24,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:06:24,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:06:24,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:06:24,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:06:24,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:06:24,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:06:24,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:06:24,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:06:24,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:06:24,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:06:24,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:06:24,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 13:06:24,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:06:24,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:06:24,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:06:24,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:06:24,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:06:24,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:06:24,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:06:24,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:06:24,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:06:24,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:06:24,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:06:24,735 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 13:06:24,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:06:24,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:06:24,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:06:24,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:06:24,760 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:06:24,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:06:24,760 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:06:24,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:06:24,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:06:24,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:06:24,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:06:24,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:06:24,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:06:24,762 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:06:24,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:06:24,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:06:24,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:06:24,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:06:24,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:06:24,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:06:24,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:06:24,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:06:24,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:06:24,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:06:24,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:06:24,764 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:06:24,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:06:24,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:06:24,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:06:24,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:06:24,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:06:24,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:06:24,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:06:24,823 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:06:24,824 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c [2019-08-08 13:06:24,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/554c9e7f8/c5e2b1c8f6f1424f8deb566955efa9bb/FLAG7f318b882 [2019-08-08 13:06:25,444 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:06:25,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c [2019-08-08 13:06:25,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/554c9e7f8/c5e2b1c8f6f1424f8deb566955efa9bb/FLAG7f318b882 [2019-08-08 13:06:25,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/554c9e7f8/c5e2b1c8f6f1424f8deb566955efa9bb [2019-08-08 13:06:25,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:06:25,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:06:25,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:06:25,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:06:25,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:06:25,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:06:25" (1/1) ... [2019-08-08 13:06:25,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d0cbd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:25, skipping insertion in model container [2019-08-08 13:06:25,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:06:25" (1/1) ... [2019-08-08 13:06:25,790 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:06:25,845 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:06:26,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:06:26,093 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:06:26,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:06:26,299 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:06:26,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:26 WrapperNode [2019-08-08 13:06:26,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:06:26,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:06:26,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:06:26,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:06:26,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:26" (1/1) ... [2019-08-08 13:06:26,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:26" (1/1) ... [2019-08-08 13:06:26,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:26" (1/1) ... [2019-08-08 13:06:26,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:26" (1/1) ... [2019-08-08 13:06:26,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:26" (1/1) ... [2019-08-08 13:06:26,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:26" (1/1) ... [2019-08-08 13:06:26,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:26" (1/1) ... [2019-08-08 13:06:26,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:06:26,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:06:26,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:06:26,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:06:26,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:26" (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 13:06:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:06:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:06:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-08 13:06:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-08 13:06:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-08 13:06:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-08 13:06:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 13:06:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-08 13:06:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:06:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:06:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:06:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:06:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:06:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 13:06:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:06:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:06:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 13:06:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 13:06:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 13:06:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 13:06:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 13:06:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-08 13:06:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:06:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 13:06:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:06:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:06:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:06:27,558 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:06:27,558 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 13:06:27,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:06:27 BoogieIcfgContainer [2019-08-08 13:06:27,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:06:27,560 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:06:27,560 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:06:27,560 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:06:27,561 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:06:27" (1/1) ... [2019-08-08 13:06:27,571 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:06:27,574 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:06:27,581 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:06:27,589 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:06:27,591 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:06:27,653 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-08 13:06:27,996 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 24 [2019-08-08 13:06:27,997 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:06:27,997 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:06:28,000 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 480#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (exists ((v_main_~c1~0_BEFORE_CALL_1 Int)) (and (<= v_main_~c1~0_BEFORE_CALL_1 2147483647) (= (ite (= 0 v_main_~c1~0_BEFORE_CALL_1) 0 1) |assert_#in~arg|) (<= 0 (+ v_main_~c1~0_BEFORE_CALL_1 2147483648)))) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)) [2019-08-08 13:06:28,001 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:06:28,008 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:06:28,011 INFO L168 Benchmark]: Toolchain (without parser) took 2237.00 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 86.7 MB in the beginning and 99.2 MB in the end (delta: -12.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:28,012 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 13:06:28,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.21 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 86.5 MB in the beginning and 174.6 MB in the end (delta: -88.1 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:28,014 INFO L168 Benchmark]: Boogie Preprocessor took 59.52 ms. Allocated memory is still 200.3 MB. Free memory was 174.6 MB in the beginning and 172.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:28,015 INFO L168 Benchmark]: RCFGBuilder took 1197.65 ms. Allocated memory is still 200.3 MB. Free memory was 171.5 MB in the beginning and 130.8 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:28,016 INFO L168 Benchmark]: Symbolic Interpretation took 448.66 ms. Allocated memory is still 200.3 MB. Free memory was 130.8 MB in the beginning and 99.2 MB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:28,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 439]: 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 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 527.21 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 86.5 MB in the beginning and 174.6 MB in the end (delta: -88.1 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.52 ms. Allocated memory is still 200.3 MB. Free memory was 174.6 MB in the beginning and 172.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1197.65 ms. Allocated memory is still 200.3 MB. Free memory was 171.5 MB in the beginning and 130.8 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 448.66 ms. Allocated memory is still 200.3 MB. Free memory was 130.8 MB in the beginning and 99.2 MB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...