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.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 13:42:44,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 13:42:44,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 13:42:44,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 13:42:44,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 13:42:44,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 13:42:44,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 13:42:44,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 13:42:44,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 13:42:44,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 13:42:44,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 13:42:44,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 13:42:44,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 13:42:44,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 13:42:44,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 13:42:44,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 13:42:44,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 13:42:44,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 13:42:44,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 13:42:44,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 13:42:44,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 13:42:44,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 13:42:44,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 13:42:44,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 13:42:44,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 13:42:44,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 13:42:44,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 13:42:44,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 13:42:44,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 13:42:44,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 13:42:44,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 13:42:44,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 13:42:44,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 13:42:44,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 13:42:44,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 13:42:44,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 13:42:44,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 13:42:44,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 13:42:44,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 13:42:44,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 13:42:44,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 13:42:44,418 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 13:42:44,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 13:42:44,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 13:42:44,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 13:42:44,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 13:42:44,444 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 13:42:44,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 13:42:44,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 13:42:44,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 13:42:44,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 13:42:44,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 13:42:44,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 13:42:44,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 13:42:44,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 13:42:44,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 13:42:44,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 13:42:44,446 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 13:42:44,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 13:42:44,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 13:42:44,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 13:42:44,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 13:42:44,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 13:42:44,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 13:42:44,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 13:42:44,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 13:42:44,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 13:42:44,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 13:42:44,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 13:42:44,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 13:42:44,449 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 13:42:44,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 13:42:44,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 13:42:44,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 13:42:44,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 13:42:44,502 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 13:42:44,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-09-06 13:42:44,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7f1fb602/5ab92c49fff1413b95d1bed6009b39b5/FLAG2a0fff136 [2019-09-06 13:42:45,088 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 13:42:45,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-09-06 13:42:45,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7f1fb602/5ab92c49fff1413b95d1bed6009b39b5/FLAG2a0fff136 [2019-09-06 13:42:45,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7f1fb602/5ab92c49fff1413b95d1bed6009b39b5 [2019-09-06 13:42:45,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 13:42:45,412 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 13:42:45,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 13:42:45,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 13:42:45,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 13:42:45,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:42:45" (1/1) ... [2019-09-06 13:42:45,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5735c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:42:45, skipping insertion in model container [2019-09-06 13:42:45,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:42:45" (1/1) ... [2019-09-06 13:42:45,426 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 13:42:45,481 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 13:42:45,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 13:42:45,889 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 13:42:45,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 13:42:46,000 INFO L192 MainTranslator]: Completed translation [2019-09-06 13:42:46,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:42:46 WrapperNode [2019-09-06 13:42:46,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 13:42:46,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 13:42:46,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 13:42:46,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 13:42:46,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:42:46" (1/1) ... [2019-09-06 13:42:46,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:42:46" (1/1) ... [2019-09-06 13:42:46,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:42:46" (1/1) ... [2019-09-06 13:42:46,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:42:46" (1/1) ... [2019-09-06 13:42:46,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:42:46" (1/1) ... [2019-09-06 13:42:46,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:42:46" (1/1) ... [2019-09-06 13:42:46,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:42:46" (1/1) ... [2019-09-06 13:42:46,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 13:42:46,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 13:42:46,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 13:42:46,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 13:42:46,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:42:46" (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 13:42:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 13:42:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 13:42:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 13:42:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 13:42:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 13:42:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 13:42:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 13:42:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 13:42:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 13:42:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 13:42:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 13:42:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 13:42:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 13:42:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 13:42:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-06 13:42:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 13:42:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 13:42:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 13:42:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 13:42:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 13:42:46,914 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 13:42:46,914 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 13:42:46,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:42:46 BoogieIcfgContainer [2019-09-06 13:42:46,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 13:42:46,916 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 13:42:46,917 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 13:42:46,917 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 13:42:46,918 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:42:46" (1/1) ... [2019-09-06 13:42:46,919 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 13:42:46,965 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 13:42:46,965 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 13:42:46,974 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 13:42:46,983 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 13:42:46,984 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 13:42:47,165 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 220 for LOIs [2019-09-06 13:43:33,205 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 13:43:33,205 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 13:43:33,208 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 111186#(or (and (<= 0 main_~check__tmp~0) (<= main_~assert__arg~0 1) (<= ~mode3~0 1) (<= main_~check__tmp~0 1) (<= 0 ~mode3~0) (<= 0 ~__return_59613~0) (<= 0 ~mode2~0) (<= ~__return_59613~0 1) (<= 0 main_~assert__arg~0) (<= ~mode2~0 1) (<= ~mode4~0 1) (<= main_~main__c1~0 1) (<= main_~__tmp_1~0 1) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_1~0)) (and (<= main_~assert__arg~0 1) (<= ~mode3~0 1) (<= main_~check__tmp~0 1) (<= 0 ~mode3~0) (<= 1 main_~check__tmp~0) (<= 1 ~__return_59613~0) (<= 0 ~mode2~0) (<= ~__return_59613~0 1) (<= 0 main_~assert__arg~0) (<= ~mode2~0 1) (<= 1 main_~main__c1~0) (<= ~mode4~0 1) (<= main_~main__c1~0 1) (<= main_~__tmp_1~0 1) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 ~mode4~0) (<= 5 ~r1~0) (<= 0 main_~__tmp_1~0))) [2019-09-06 13:43:33,228 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 13:43:33,228 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 13:43:33,231 INFO L168 Benchmark]: Toolchain (without parser) took 47818.00 ms. Allocated memory was 137.4 MB in the beginning and 1.1 GB in the end (delta: 995.1 MB). Free memory was 85.8 MB in the beginning and 317.0 MB in the end (delta: -231.2 MB). Peak memory consumption was 763.9 MB. Max. memory is 7.1 GB. [2019-09-06 13:43:33,232 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-06 13:43:33,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.30 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 85.3 MB in the beginning and 171.7 MB in the end (delta: -86.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-09-06 13:43:33,234 INFO L168 Benchmark]: Boogie Preprocessor took 81.24 ms. Allocated memory is still 200.8 MB. Free memory was 171.7 MB in the beginning and 169.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-09-06 13:43:33,236 INFO L168 Benchmark]: RCFGBuilder took 832.46 ms. Allocated memory is still 200.8 MB. Free memory was 169.0 MB in the beginning and 116.8 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 7.1 GB. [2019-09-06 13:43:33,237 INFO L168 Benchmark]: Sifa took 46312.16 ms. Allocated memory was 200.8 MB in the beginning and 1.1 GB in the end (delta: 931.7 MB). Free memory was 116.8 MB in the beginning and 317.0 MB in the end (delta: -200.2 MB). Peak memory consumption was 731.5 MB. Max. memory is 7.1 GB. [2019-09-06 13:43:33,242 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 588.30 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 85.3 MB in the beginning and 171.7 MB in the end (delta: -86.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.24 ms. Allocated memory is still 200.8 MB. Free memory was 171.7 MB in the beginning and 169.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 832.46 ms. Allocated memory is still 200.8 MB. Free memory was 169.0 MB in the beginning and 116.8 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 7.1 GB. * Sifa took 46312.16 ms. Allocated memory was 200.8 MB in the beginning and 1.1 GB in the end (delta: 931.7 MB). Free memory was 116.8 MB in the beginning and 317.0 MB in the end (delta: -200.2 MB). Peak memory consumption was 731.5 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]: 46243, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 77550, DAG_INTERPRETER_EARLY_EXITS: 275, TOOLS_POST_APPLICATIONS: 76489, TOOLS_POST_TIME[ms]: 10759, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 78, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 24, TOOLS_QUANTIFIERELIM_TIME[ms]: 6052, FLUID_QUERY_TIME[ms]: 520, FLUID_QUERIES: 77616, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 34663, DOMAIN_JOIN_TIME[ms]: 7678, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 29, DOMAIN_WIDEN_TIME[ms]: 15, DOMAIN_ISSUBSETEQ_APPLICATIONS: 66, DOMAIN_ISSUBSETEQ_TIME[ms]: 77, DOMAIN_ISBOTTOM_APPLICATIONS: 20344, DOMAIN_ISBOTTOM_TIME[ms]: 23236, LOOP_SUMMARIZER_APPLICATIONS: 37, LOOP_SUMMARIZER_CACHE_MISSES: 37, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 31342, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31338, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 66, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 49, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 18, REGEX_TO_DAG_TIME[ms]: 36, DAG_COMPRESSION_TIME[ms]: 1465, DAG_COMPRESSION_PROCESSED_NODES: 110101, DAG_COMPRESSION_RETAINED_NODES: 33839 - UnprovableResult [Line: 300]: 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 111186#(or (and (<= 0 main_~check__tmp~0) (<= main_~assert__arg~0 1) (<= ~mode3~0 1) (<= main_~check__tmp~0 1) (<= 0 ~mode3~0) (<= 0 ~__return_59613~0) (<= 0 ~mode2~0) (<= ~__return_59613~0 1) (<= 0 main_~assert__arg~0) (<= ~mode2~0 1) (<= ~mode4~0 1) (<= main_~main__c1~0 1) (<= main_~__tmp_1~0 1) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_1~0)) (and (<= main_~assert__arg~0 1) (<= ~mode3~0 1) (<= main_~check__tmp~0 1) (<= 0 ~mode3~0) (<= 1 main_~check__tmp~0) (<= 1 ~__return_59613~0) (<= 0 ~mode2~0) (<= ~__return_59613~0 1) (<= 0 main_~assert__arg~0) (<= ~mode2~0 1) (<= 1 main_~main__c1~0) (<= ~mode4~0 1) (<= main_~main__c1~0 1) (<= main_~__tmp_1~0 1) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 ~mode4~0) (<= 5 ~r1~0) (<= 0 main_~__tmp_1~0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...