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.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:06:19,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:06:19,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:06:19,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:06:19,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:06:19,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:06:19,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:06:19,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:06:19,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:06:19,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:06:19,503 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:06:19,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:06:19,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:06:19,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:06:19,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:06:19,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:06:19,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:06:19,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:06:19,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:06:19,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:06:19,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:06:19,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:06:19,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:06:19,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:06:19,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 13:06:19,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:06:19,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:06:19,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:06:19,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:06:19,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:06:19,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:06:19,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:06:19,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:06:19,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:06:19,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:06:19,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:06:19,542 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 13:06:19,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:06:19,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:06:19,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:06:19,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:06:19,563 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:06:19,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:06:19,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:06:19,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:06:19,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:06:19,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:06:19,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:06:19,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:06:19,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:06:19,566 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:06:19,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:06:19,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:06:19,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:06:19,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:06:19,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:06:19,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:06:19,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:06:19,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:06:19,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:06:19,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:06:19,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:06:19,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:06:19,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:06:19,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:06:19,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:06:19,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:06:19,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:06:19,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:06:19,632 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:06:19,632 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:06:19,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c [2019-08-08 13:06:19,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348e0550e/f045427c9e4b4dab9236cd09c5616af7/FLAGa7cc48b87 [2019-08-08 13:06:20,164 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:06:20,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c [2019-08-08 13:06:20,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348e0550e/f045427c9e4b4dab9236cd09c5616af7/FLAGa7cc48b87 [2019-08-08 13:06:20,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348e0550e/f045427c9e4b4dab9236cd09c5616af7 [2019-08-08 13:06:20,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:06:20,524 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:06:20,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:06:20,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:06:20,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:06:20,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:06:20" (1/1) ... [2019-08-08 13:06:20,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd71d6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:20, skipping insertion in model container [2019-08-08 13:06:20,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:06:20" (1/1) ... [2019-08-08 13:06:20,539 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:06:20,573 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:06:20,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:06:20,838 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:06:20,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:06:20,999 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:06:21,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:21 WrapperNode [2019-08-08 13:06:21,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:06:21,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:06:21,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:06:21,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:06:21,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:21" (1/1) ... [2019-08-08 13:06:21,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:21" (1/1) ... [2019-08-08 13:06:21,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:21" (1/1) ... [2019-08-08 13:06:21,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:21" (1/1) ... [2019-08-08 13:06:21,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:21" (1/1) ... [2019-08-08 13:06:21,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:21" (1/1) ... [2019-08-08 13:06:21,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:21" (1/1) ... [2019-08-08 13:06:21,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:06:21,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:06:21,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:06:21,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:06:21,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:06:21" (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 13:06:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:06:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:06:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-08 13:06:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-08 13:06:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-08 13:06:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 13:06:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-08 13:06:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:06:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:06:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:06:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:06:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:06:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:06:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:06:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 13:06:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 13:06:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 13:06:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 13:06:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 13:06:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:06:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 13:06:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:06:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:06:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:06:22,071 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:06:22,071 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 13:06:22,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:06:22 BoogieIcfgContainer [2019-08-08 13:06:22,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:06:22,073 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:06:22,073 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:06:22,073 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:06:22,074 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:06:22" (1/1) ... [2019-08-08 13:06:22,083 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:06:22,086 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:06:22,093 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:06:22,100 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:06:22,101 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:06:22,156 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 121 [2019-08-08 13:06:22,446 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 46 [2019-08-08 13:06:22,449 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:06:22,449 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:06:22,452 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_~c1~0_10 Int)) (not (= 0 (mod (ite (= v_main_~c1~0_10 0) 0 1) 256)))) (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) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (or (= 1 ~mode2~0) (= 0 ~mode2~0))) [2019-08-08 13:06:22,454 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:06:22,462 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:06:22,466 INFO L168 Benchmark]: Toolchain (without parser) took 1939.84 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.0 MB in the beginning and 109.8 MB in the end (delta: -23.8 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:22,467 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 13:06:22,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.74 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 85.8 MB in the beginning and 172.7 MB in the end (delta: -86.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:22,470 INFO L168 Benchmark]: Boogie Preprocessor took 55.61 ms. Allocated memory is still 198.7 MB. Free memory was 172.7 MB in the beginning and 170.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:22,472 INFO L168 Benchmark]: RCFGBuilder took 1015.97 ms. Allocated memory is still 198.7 MB. Free memory was 170.1 MB in the beginning and 137.0 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:22,473 INFO L168 Benchmark]: Symbolic Interpretation took 389.44 ms. Allocated memory is still 198.7 MB. Free memory was 137.0 MB in the beginning and 109.8 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-08-08 13:06:22,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 355]: 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 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 475.74 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 85.8 MB in the beginning and 172.7 MB in the end (delta: -86.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.61 ms. Allocated memory is still 198.7 MB. Free memory was 172.7 MB in the beginning and 170.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1015.97 ms. Allocated memory is still 198.7 MB. Free memory was 170.1 MB in the beginning and 137.0 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 389.44 ms. Allocated memory is still 198.7 MB. Free memory was 137.0 MB in the beginning and 109.8 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...