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 IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 13:32:31,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 13:32:31,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 13:32:31,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 13:32:31,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 13:32:31,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 13:32:31,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 13:32:31,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 13:32:31,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 13:32:31,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 13:32:31,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 13:32:31,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 13:32:31,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 13:32:31,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 13:32:31,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 13:32:31,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 13:32:31,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 13:32:31,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 13:32:31,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 13:32:31,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 13:32:31,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 13:32:31,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 13:32:31,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 13:32:31,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 13:32:31,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 13:32:31,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 13:32:31,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 13:32:31,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 13:32:31,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 13:32:31,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 13:32:31,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 13:32:31,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 13:32:31,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 13:32:31,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 13:32:31,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 13:32:31,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 13:32:31,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 13:32:31,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 13:32:31,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 13:32:31,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 13:32:31,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 13:32:31,241 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 [2019-09-06 13:32:31,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 13:32:31,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 13:32:31,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 13:32:31,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 13:32:31,279 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 13:32:31,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 13:32:31,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 13:32:31,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 13:32:31,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 13:32:31,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 13:32:31,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 13:32:31,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 13:32:31,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 13:32:31,281 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 13:32:31,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 13:32:31,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 13:32:31,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 13:32:31,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 13:32:31,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 13:32:31,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 13:32:31,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 13:32:31,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 13:32:31,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 13:32:31,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 13:32:31,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 13:32:31,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 13:32:31,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 13:32:31,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 13:32:31,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 13:32:31,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 13:32:31,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 13:32:31,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 13:32:31,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 13:32:31,361 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 13:32:31,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-09-06 13:32:31,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d43dab949/bd9e02cf0a9b49929066cb59940df7e3/FLAG65e03acb4 [2019-09-06 13:32:32,089 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 13:32:32,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-09-06 13:32:32,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d43dab949/bd9e02cf0a9b49929066cb59940df7e3/FLAG65e03acb4 [2019-09-06 13:32:32,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d43dab949/bd9e02cf0a9b49929066cb59940df7e3 [2019-09-06 13:32:32,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 13:32:32,278 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 13:32:32,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 13:32:32,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 13:32:32,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 13:32:32,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:32:32" (1/1) ... [2019-09-06 13:32:32,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e6d535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:32:32, skipping insertion in model container [2019-09-06 13:32:32,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:32:32" (1/1) ... [2019-09-06 13:32:32,295 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 13:32:32,411 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 13:32:33,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 13:32:33,413 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 13:32:33,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 13:32:33,719 INFO L192 MainTranslator]: Completed translation [2019-09-06 13:32:33,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:32:33 WrapperNode [2019-09-06 13:32:33,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 13:32:33,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 13:32:33,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 13:32:33,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 13:32:33,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:32:33" (1/1) ... [2019-09-06 13:32:33,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:32:33" (1/1) ... [2019-09-06 13:32:33,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:32:33" (1/1) ... [2019-09-06 13:32:33,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:32:33" (1/1) ... [2019-09-06 13:32:33,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:32:33" (1/1) ... [2019-09-06 13:32:33,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:32:33" (1/1) ... [2019-09-06 13:32:33,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:32:33" (1/1) ... [2019-09-06 13:32:34,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 13:32:34,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 13:32:34,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 13:32:34,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 13:32:34,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:32:33" (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 [2019-09-06 13:32:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 13:32:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 13:32:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 13:32:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 13:32:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 13:32:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 13:32:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 13:32:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 13:32:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 13:32:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 13:32:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 13:32:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 13:32:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 13:32:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 13:32:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 13:32:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 13:32:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 13:32:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 13:32:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 13:32:36,792 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 13:32:36,793 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 13:32:36,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:32:36 BoogieIcfgContainer [2019-09-06 13:32:36,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 13:32:36,797 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 13:32:36,798 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 13:32:36,798 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 13:32:36,800 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:32:36" (1/1) ... [2019-09-06 13:32:36,801 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 13:32:36,853 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-06 13:32:36,853 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 13:32:36,876 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 13:32:36,890 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 13:32:36,892 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 13:32:37,153 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 517 for LOIs [2019-09-06 13:35:49,840 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 13:35:49,840 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 13:35:49,843 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 169592#(and (<= main_~__tmp_3~0 1) (<= 0 main_~assert__arg~2) (<= main_~assert__arg~2 1) (<= 0 main_~__tmp_3~0)) [2019-09-06 13:35:49,843 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 169634#(and (<= main_~assert__arg~7 1) (<= ~mode4~0 0) (<= 0 main_~check__tmp~12) (<= main_~__tmp_8~0 1) (<= 0 ~__return_11054~0) (<= main_~check__tmp~12 0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~7) (<= 0 main_~__tmp_8~0) (<= ~__return_11054~0 0)) [2019-09-06 13:35:49,862 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 13:35:49,863 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 13:35:49,866 INFO L168 Benchmark]: Toolchain (without parser) took 197585.88 ms. Allocated memory was 145.8 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 89.1 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 717.5 MB. Max. memory is 7.1 GB. [2019-09-06 13:35:49,866 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory is still 111.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 13:35:49,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1440.96 ms. Allocated memory was 145.8 MB in the beginning and 232.8 MB in the end (delta: 87.0 MB). Free memory was 89.1 MB in the beginning and 163.4 MB in the end (delta: -74.2 MB). Peak memory consumption was 33.9 MB. Max. memory is 7.1 GB. [2019-09-06 13:35:49,868 INFO L168 Benchmark]: Boogie Preprocessor took 289.19 ms. Allocated memory is still 232.8 MB. Free memory was 163.4 MB in the beginning and 154.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-09-06 13:35:49,872 INFO L168 Benchmark]: RCFGBuilder took 2786.43 ms. Allocated memory was 232.8 MB in the beginning and 244.8 MB in the end (delta: 12.1 MB). Free memory was 154.6 MB in the beginning and 116.2 MB in the end (delta: 38.4 MB). Peak memory consumption was 77.8 MB. Max. memory is 7.1 GB. [2019-09-06 13:35:49,873 INFO L168 Benchmark]: Sifa took 193065.33 ms. Allocated memory was 244.8 MB in the beginning and 3.0 GB in the end (delta: 2.7 GB). Free memory was 116.2 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 645.4 MB. Max. memory is 7.1 GB. [2019-09-06 13:35:49,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory is still 111.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1440.96 ms. Allocated memory was 145.8 MB in the beginning and 232.8 MB in the end (delta: 87.0 MB). Free memory was 89.1 MB in the beginning and 163.4 MB in the end (delta: -74.2 MB). Peak memory consumption was 33.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 289.19 ms. Allocated memory is still 232.8 MB. Free memory was 163.4 MB in the beginning and 154.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2786.43 ms. Allocated memory was 232.8 MB in the beginning and 244.8 MB in the end (delta: 12.1 MB). Free memory was 154.6 MB in the beginning and 116.2 MB in the end (delta: 38.4 MB). Peak memory consumption was 77.8 MB. Max. memory is 7.1 GB. * Sifa took 193065.33 ms. Allocated memory was 244.8 MB in the beginning and 3.0 GB in the end (delta: 2.7 GB). Free memory was 116.2 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 645.4 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]: 192990, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 130241, DAG_INTERPRETER_EARLY_EXITS: 3146, TOOLS_POST_APPLICATIONS: 129012, TOOLS_POST_TIME[ms]: 81055, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 134, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 12, TOOLS_QUANTIFIERELIM_TIME[ms]: 58578, FLUID_QUERY_TIME[ms]: 2206, FLUID_QUERIES: 130286, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 40617, DOMAIN_JOIN_TIME[ms]: 31731, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 45, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 30987, DOMAIN_ISBOTTOM_TIME[ms]: 55606, LOOP_SUMMARIZER_APPLICATIONS: 45, LOOP_SUMMARIZER_CACHE_MISSES: 45, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 23565, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 23559, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 45, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 60, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 18, PATH_EXPR_TIME[ms]: 205, REGEX_TO_DAG_TIME[ms]: 993, DAG_COMPRESSION_TIME[ms]: 16888, DAG_COMPRESSION_PROCESSED_NODES: 748796, DAG_COMPRESSION_RETAINED_NODES: 197798 - UnprovableResult [Line: 542]: 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 169592#(and (<= main_~__tmp_3~0 1) (<= 0 main_~assert__arg~2) (<= main_~assert__arg~2 1) (<= 0 main_~__tmp_3~0)). Possible FailurePath: - UnprovableResult [Line: 1750]: 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 169634#(and (<= main_~assert__arg~7 1) (<= ~mode4~0 0) (<= 0 main_~check__tmp~12) (<= main_~__tmp_8~0 1) (<= 0 ~__return_11054~0) (<= main_~check__tmp~12 0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~7) (<= 0 main_~__tmp_8~0) (<= ~__return_11054~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...