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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/mutex_lock_struct.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:39:35,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:39:35,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:39:35,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:39:35,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:39:35,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:39:35,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:39:35,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:39:35,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:39:35,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:39:35,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:39:35,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:39:35,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:39:35,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:39:35,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:39:35,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:39:35,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:39:35,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:39:35,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:39:35,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:39:35,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:39:35,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:39:35,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:39:35,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:39:35,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-25 15:39:35,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:39:35,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:39:35,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:39:35,815 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 [2019-09-25 15:39:35,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:39:35,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:39:35,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:39:35,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:39:35,831 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:39:35,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:39:35,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:39:35,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:39:35,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:39:35,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:39:35,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:39:35,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:39:35,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:39:35,833 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:39:35,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:39:35,834 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:39:35,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:39:35,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:39:35,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:39:35,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:39:35,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:39:35,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:39:35,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:39:35,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:39:35,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:39:35,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:39:35,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:39:35,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:39:35,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:39:35,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:39:35,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:39:35,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:39:35,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:39:35,884 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:39:35,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/mutex_lock_struct.c_1.i [2019-09-25 15:39:35,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22aa74d44/6eaf59c0202f43c481abb6074611dd30/FLAG1f3758470 [2019-09-25 15:39:36,337 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:39:36,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/mutex_lock_struct.c_1.i [2019-09-25 15:39:36,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22aa74d44/6eaf59c0202f43c481abb6074611dd30/FLAG1f3758470 [2019-09-25 15:39:36,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22aa74d44/6eaf59c0202f43c481abb6074611dd30 [2019-09-25 15:39:36,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:39:36,738 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:39:36,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:39:36,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:39:36,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:39:36,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:39:36" (1/1) ... [2019-09-25 15:39:36,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3304fef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:36, skipping insertion in model container [2019-09-25 15:39:36,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:39:36" (1/1) ... [2019-09-25 15:39:36,756 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:39:36,773 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:39:36,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:39:36,932 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:39:36,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:39:36,960 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:39:36,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:36 WrapperNode [2019-09-25 15:39:36,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:39:36,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:39:36,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:39:36,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:39:37,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:36" (1/1) ... [2019-09-25 15:39:37,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:36" (1/1) ... [2019-09-25 15:39:37,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:36" (1/1) ... [2019-09-25 15:39:37,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:36" (1/1) ... [2019-09-25 15:39:37,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:36" (1/1) ... [2019-09-25 15:39:37,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:36" (1/1) ... [2019-09-25 15:39:37,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:36" (1/1) ... [2019-09-25 15:39:37,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:39:37,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:39:37,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:39:37,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:39:37,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:39:36" (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 [2019-09-25 15:39:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:39:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:39:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure err [2019-09-25 15:39:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-25 15:39:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-25 15:39:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:39:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:39:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure err [2019-09-25 15:39:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-25 15:39:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 15:39:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 15:39:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-25 15:39:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:39:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 15:39:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:39:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:39:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:39:37,561 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:39:37,561 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 15:39:37,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:39:37 BoogieIcfgContainer [2019-09-25 15:39:37,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:39:37,564 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:39:37,564 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:39:37,564 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:39:37,566 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:39:37" (1/1) ... [2019-09-25 15:39:37,566 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 15:39:37,609 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:39:37,609 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:39:37,618 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:39:37,630 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:39:37,632 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:39:37,869 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-25 15:39:38,213 INFO L199 IcfgInterpreter]: Interpreting procedure mutex_lock with input of size 29 for LOIs [2019-09-25 15:39:38,225 INFO L199 IcfgInterpreter]: Interpreting procedure mutex_unlock with input of size 29 for LOIs [2019-09-25 15:39:38,240 INFO L199 IcfgInterpreter]: Interpreting procedure err with input of size 27 for LOIs [2019-09-25 15:39:38,242 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:39:38,242 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:39:38,246 INFO L193 IcfgInterpreter]: Reachable states at location errErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 37#(exists ((v_mutex_lock_~a.base_BEFORE_CALL_2 Int)) (and (= 0 (select (select |#memory_int| v_mutex_lock_~a.base_BEFORE_CALL_2) 0)) (= 0 |#NULL.base|) (not (= 0 v_mutex_lock_~a.base_BEFORE_CALL_2)) (= 4 (select |#length| v_mutex_lock_~a.base_BEFORE_CALL_2)) (= 0 (select |#valid| 0)) (< v_mutex_lock_~a.base_BEFORE_CALL_2 |#StackHeapBarrier|) (= 1 (select (select |#memory_int| v_mutex_lock_~a.base_BEFORE_CALL_2) 0)) (= |#NULL.offset| 0) (= 1 (select |#valid| v_mutex_lock_~a.base_BEFORE_CALL_2)))) [2019-09-25 15:39:38,256 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 15:39:38,256 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:39:38,258 INFO L168 Benchmark]: Toolchain (without parser) took 1519.32 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 86.8 MB in the beginning and 136.9 MB in the end (delta: -50.1 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-09-25 15:39:38,259 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:39:38,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.06 ms. Allocated memory is still 139.5 MB. Free memory was 86.5 MB in the beginning and 76.8 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-25 15:39:38,261 INFO L168 Benchmark]: Boogie Preprocessor took 144.31 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 76.8 MB in the beginning and 177.2 MB in the end (delta: -100.5 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-09-25 15:39:38,262 INFO L168 Benchmark]: RCFGBuilder took 456.85 ms. Allocated memory is still 199.8 MB. Free memory was 177.2 MB in the beginning and 162.0 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-09-25 15:39:38,263 INFO L168 Benchmark]: Sifa took 692.56 ms. Allocated memory is still 199.8 MB. Free memory was 162.0 MB in the beginning and 136.9 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-09-25 15:39:38,266 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 222.06 ms. Allocated memory is still 139.5 MB. Free memory was 86.5 MB in the beginning and 76.8 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.31 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 76.8 MB in the beginning and 177.2 MB in the end (delta: -100.5 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 456.85 ms. Allocated memory is still 199.8 MB. Free memory was 177.2 MB in the beginning and 162.0 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * Sifa took 692.56 ms. Allocated memory is still 199.8 MB. Free memory was 162.0 MB in the beginning and 136.9 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 638, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 22, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 12, TOOLS_POST_TIME[ms]: 169, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 339, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 23, TOOLS_QUANTIFIERELIM_TIME[ms]: 479, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 130, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 22, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 6, DOMAIN_JOIN_TIME[ms]: 23, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 7, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 197, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 197, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 59, DAG_COMPRESSION_RETAINED_NODES: 43 - PositiveResult [Line: 13]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...