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/eca-rers2012/Problem01_label19.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:35:58,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:35:58,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:35:58,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:35:58,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:35:58,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:35:58,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:35:58,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:35:58,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:35:58,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:35:58,082 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:35:58,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:35:58,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:35:58,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:35:58,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:35:58,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:35:58,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:35:58,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:35:58,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:35:58,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:35:58,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:35:58,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:35:58,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:35:58,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:35:58,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:35:58,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:35:58,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:35:58,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:35:58,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:35:58,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:35:58,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:35:58,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:35:58,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:35:58,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:35:58,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:35:58,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:35:58,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:35:58,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:35:58,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:35:58,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:35:58,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:35:58,128 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 [2019-08-17 21:35:58,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:35:58,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:35:58,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:35:58,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:35:58,151 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:35:58,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:35:58,151 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:35:58,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:35:58,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:35:58,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:35:58,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:35:58,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:35:58,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:35:58,154 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:35:58,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:35:58,154 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:35:58,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:35:58,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:35:58,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:35:58,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:35:58,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:35:58,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:35:58,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:35:58,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:35:58,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:35:58,156 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:35:58,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:35:58,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:35:58,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:35:58,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:35:58,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:35:58,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:35:58,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:35:58,223 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:35:58,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label19.c [2019-08-17 21:35:58,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/038224524/41eb46a4436c4b539599fe7fca930489/FLAG889ae743d [2019-08-17 21:35:58,884 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:35:58,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label19.c [2019-08-17 21:35:58,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/038224524/41eb46a4436c4b539599fe7fca930489/FLAG889ae743d [2019-08-17 21:35:59,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/038224524/41eb46a4436c4b539599fe7fca930489 [2019-08-17 21:35:59,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:35:59,144 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:35:59,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:59,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:35:59,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:35:59,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:59" (1/1) ... [2019-08-17 21:35:59,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f742a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:59, skipping insertion in model container [2019-08-17 21:35:59,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:59" (1/1) ... [2019-08-17 21:35:59,160 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:35:59,204 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:35:59,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:59,648 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:35:59,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:59,891 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:35:59,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:59 WrapperNode [2019-08-17 21:35:59,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:59,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:35:59,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:35:59,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:35:59,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:59" (1/1) ... [2019-08-17 21:35:59,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:59" (1/1) ... [2019-08-17 21:35:59,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:59" (1/1) ... [2019-08-17 21:35:59,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:59" (1/1) ... [2019-08-17 21:35:59,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:59" (1/1) ... [2019-08-17 21:35:59,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:59" (1/1) ... [2019-08-17 21:35:59,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:59" (1/1) ... [2019-08-17 21:35:59,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:35:59,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:35:59,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:35:59,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:35:59,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:59" (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 [2019-08-17 21:36:00,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:36:01,232 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:36:01,232 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:36:01,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:01 BoogieIcfgContainer [2019-08-17 21:36:01,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:36:01,234 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:36:01,235 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:36:01,235 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:36:01,236 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:01" (1/1) ... [2019-08-17 21:36:01,250 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:36:01,253 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:36:01,272 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:36:01,280 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:36:01,282 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:36:01,356 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:36:02,368 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:02,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:02,413 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:36:02,426 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:02,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:02,440 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:02,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:02,483 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:02,485 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:36:02,496 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:02,504 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:02,504 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:02,506 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:02,507 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:02,516 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:02,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:02,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:02,522 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:02,527 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:02,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:02,545 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:02,557 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:02,574 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:02,594 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:02,627 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:36:02,725 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:36:02,725 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:36:02,728 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 26746#(and (not (= ~a20~0 1)) (= 1 ~a7~0) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= ~a16~0 6) (= 14 ~a8~0)) [2019-08-17 21:36:02,738 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:36:02,738 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:36:02,741 INFO L168 Benchmark]: Toolchain (without parser) took 3596.13 ms. Allocated memory was 132.6 MB in the beginning and 269.0 MB in the end (delta: 136.3 MB). Free memory was 84.8 MB in the beginning and 106.5 MB in the end (delta: -21.7 MB). Peak memory consumption was 142.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:02,742 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:36:02,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.23 ms. Allocated memory was 132.6 MB in the beginning and 202.9 MB in the end (delta: 70.3 MB). Free memory was 84.6 MB in the beginning and 167.1 MB in the end (delta: -82.5 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:02,744 INFO L168 Benchmark]: Boogie Preprocessor took 105.33 ms. Allocated memory is still 202.9 MB. Free memory was 167.1 MB in the beginning and 162.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:02,745 INFO L168 Benchmark]: RCFGBuilder took 1236.03 ms. Allocated memory was 202.9 MB in the beginning and 226.5 MB in the end (delta: 23.6 MB). Free memory was 162.4 MB in the beginning and 180.0 MB in the end (delta: -17.5 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:02,746 INFO L168 Benchmark]: Symbolic Interpretation took 1503.92 ms. Allocated memory was 226.5 MB in the beginning and 269.0 MB in the end (delta: 42.5 MB). Free memory was 180.0 MB in the beginning and 106.5 MB in the end (delta: 73.4 MB). Peak memory consumption was 143.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:02,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 434]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 26746#(and (not (= ~a20~0 1)) (= 1 ~a7~0) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= ~a16~0 6) (= 14 ~a8~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 747.23 ms. Allocated memory was 132.6 MB in the beginning and 202.9 MB in the end (delta: 70.3 MB). Free memory was 84.6 MB in the beginning and 167.1 MB in the end (delta: -82.5 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.33 ms. Allocated memory is still 202.9 MB. Free memory was 167.1 MB in the beginning and 162.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1236.03 ms. Allocated memory was 202.9 MB in the beginning and 226.5 MB in the end (delta: 23.6 MB). Free memory was 162.4 MB in the beginning and 180.0 MB in the end (delta: -17.5 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1503.92 ms. Allocated memory was 226.5 MB in the beginning and 269.0 MB in the end (delta: 42.5 MB). Free memory was 180.0 MB in the beginning and 106.5 MB in the end (delta: 73.4 MB). Peak memory consumption was 143.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...