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.3.1.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:06:12,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:06:12,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:06:12,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:06:12,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:06:12,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:06:12,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:06:12,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:06:12,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:06:12,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:06:12,358 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:06:12,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:06:12,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:06:12,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:06:12,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:06:12,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:06:12,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:06:12,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:06:12,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:06:12,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:06:12,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:06:12,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:06:12,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:06:12,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:06:12,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 13:06:12,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:06:12,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:06:12,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:06:12,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:06:12,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:06:12,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:06:12,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:06:12,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:06:12,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:06:12,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:06:12,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:06:12,387 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 13:06:12,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:06:12,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:06:12,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:06:12,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:06:12,404 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:06:12,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:06:12,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:06:12,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:06:12,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:06:12,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:06:12,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:06:12,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:06:12,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:06:12,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:06:12,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:06:12,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:06:12,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:06:12,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:06:12,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:06:12,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:06:12,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:06:12,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:06:12,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:06:12,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:06:12,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:06:12,408 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:06:12,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:06:12,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:06:12,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:06:12,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:06:12,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:06:12,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:06:12,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:06:12,454 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:06:12,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c [2019-08-08 13:06:12,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b51b417ee/3ed9353ee01a4439b1c43577b11705a9/FLAG82267d609 [2019-08-08 13:06:12,914 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:06:12,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c [2019-08-08 13:06:12,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b51b417ee/3ed9353ee01a4439b1c43577b11705a9/FLAG82267d609 [2019-08-08 13:06:13,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b51b417ee/3ed9353ee01a4439b1c43577b11705a9 [2019-08-08 13:06:13,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:06:13,270 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:06:13,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:06:13,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:06:13,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:06:13,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:06:13" (1/1) ... [2019-08-08 13:06:13,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ce2e0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:13, skipping insertion in model container [2019-08-08 13:06:13,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:06:13" (1/1) ... [2019-08-08 13:06:13,286 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:06:13,347 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:06:13,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:06:13,652 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:06:13,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:06:13,847 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:06:13,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:13 WrapperNode [2019-08-08 13:06:13,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:06:13,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:06:13,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:06:13,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:06:13,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:13" (1/1) ... [2019-08-08 13:06:13,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:13" (1/1) ... [2019-08-08 13:06:13,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:13" (1/1) ... [2019-08-08 13:06:13,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:13" (1/1) ... [2019-08-08 13:06:13,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:13" (1/1) ... [2019-08-08 13:06:13,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:13" (1/1) ... [2019-08-08 13:06:13,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:13" (1/1) ... [2019-08-08 13:06:13,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:06:13,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:06:13,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:06:13,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:06:13,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:13" (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 13:06:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:06:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:06:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-08 13:06:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-08 13:06:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-08 13:06:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 13:06:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-08 13:06:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:06:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:06:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:06:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:06:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:06:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:06:14,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:06:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 13:06:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 13:06:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 13:06:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 13:06:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 13:06:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:06:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 13:06:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:06:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:06:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:06:15,098 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:06:15,098 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 13:06:15,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:06:15 BoogieIcfgContainer [2019-08-08 13:06:15,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:06:15,100 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:06:15,100 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:06:15,100 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:06:15,101 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:06:15" (1/1) ... [2019-08-08 13:06:15,111 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:06:15,114 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:06:15,121 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:06:15,129 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:06:15,130 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:06:15,185 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 121 [2019-08-08 13:06:15,423 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 50 [2019-08-08 13:06:15,425 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:06:15,425 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:06:15,428 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 364#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (exists ((v_main_~i2~0_BEFORE_CALL_1 Int)) (< v_main_~i2~0_BEFORE_CALL_1 6)) (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) (exists ((v_main_~c1~0_9 Int)) (and (<= 0 (+ v_main_~c1~0_9 2147483648)) (<= v_main_~c1~0_9 2147483647) (not (= 0 (mod (ite (= 0 v_main_~c1~0_9) 0 1) 256))))) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (or (= 1 ~mode2~0) (= 0 ~mode2~0))) [2019-08-08 13:06:15,429 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:06:15,437 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:06:15,440 INFO L168 Benchmark]: Toolchain (without parser) took 2169.38 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 88.9 MB in the beginning and 113.3 MB in the end (delta: -24.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:15,441 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 13:06:15,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.94 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 88.7 MB in the beginning and 175.8 MB in the end (delta: -87.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:15,443 INFO L168 Benchmark]: Boogie Preprocessor took 96.75 ms. Allocated memory is still 200.3 MB. Free memory was 175.8 MB in the beginning and 173.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:15,444 INFO L168 Benchmark]: RCFGBuilder took 1153.87 ms. Allocated memory is still 200.3 MB. Free memory was 173.5 MB in the beginning and 140.0 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:15,445 INFO L168 Benchmark]: Symbolic Interpretation took 337.80 ms. Allocated memory is still 200.3 MB. Free memory was 140.0 MB in the beginning and 113.3 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:15,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 357]: 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 140.5 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 576.94 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 88.7 MB in the beginning and 175.8 MB in the end (delta: -87.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.75 ms. Allocated memory is still 200.3 MB. Free memory was 175.8 MB in the beginning and 173.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1153.87 ms. Allocated memory is still 200.3 MB. Free memory was 173.5 MB in the beginning and 140.0 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 337.80 ms. Allocated memory is still 200.3 MB. Free memory was 140.0 MB in the beginning and 113.3 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...