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/float-newlib/float_req_bl_0920b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:49:34,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:49:34,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:49:34,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:49:34,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:49:34,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:49:34,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:49:34,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:49:34,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:49:34,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:49:34,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:49:34,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:49:34,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:49:34,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:49:34,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:49:34,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:49:34,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:49:34,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:49:34,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:49:34,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:49:34,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:49:34,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:49:34,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:49:34,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:49:34,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:49:34,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:49:34,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:49:34,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:49:34,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:49:34,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:49:34,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:49:34,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:49:34,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:49:34,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:49:34,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:49:34,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:49:34,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:49:34,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:49:34,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:49:34,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:49:34,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:49:34,504 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 08:49:34,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:49:34,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:49:34,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:49:34,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:49:34,520 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:49:34,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:49:34,521 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:49:34,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:49:34,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:49:34,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:49:34,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:49:34,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:49:34,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:49:34,522 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:49:34,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:49:34,522 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:49:34,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:49:34,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:49:34,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:49:34,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:49:34,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:49:34,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:49:34,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:49:34,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:49:34,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:49:34,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:49:34,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:49:34,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:49:34,526 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 08:49:34,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:49:34,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:49:34,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:49:34,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:49:34,588 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:49:34,589 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0920b.c [2019-09-06 08:49:34,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0807d7abd/0aa9b465e318454dae1408f81bf32393/FLAG1f962493f [2019-09-06 08:49:35,148 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:49:35,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0920b.c [2019-09-06 08:49:35,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0807d7abd/0aa9b465e318454dae1408f81bf32393/FLAG1f962493f [2019-09-06 08:49:35,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0807d7abd/0aa9b465e318454dae1408f81bf32393 [2019-09-06 08:49:35,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:49:35,525 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:49:35,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:49:35,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:49:35,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:49:35,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:49:35" (1/1) ... [2019-09-06 08:49:35,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b575677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:35, skipping insertion in model container [2019-09-06 08:49:35,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:49:35" (1/1) ... [2019-09-06 08:49:35,542 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:49:35,564 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:49:35,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:49:35,804 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:49:35,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:49:35,976 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:49:35,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:35 WrapperNode [2019-09-06 08:49:35,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:49:35,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:49:35,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:49:35,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:49:35,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:35" (1/1) ... [2019-09-06 08:49:35,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:35" (1/1) ... [2019-09-06 08:49:35,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:35" (1/1) ... [2019-09-06 08:49:35,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:35" (1/1) ... [2019-09-06 08:49:36,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:35" (1/1) ... [2019-09-06 08:49:36,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:35" (1/1) ... [2019-09-06 08:49:36,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:35" (1/1) ... [2019-09-06 08:49:36,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:49:36,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:49:36,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:49:36,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:49:36,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:35" (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 08:49:36,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:49:36,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:49:36,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2019-09-06 08:49:36,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2019-09-06 08:49:36,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-09-06 08:49:36,099 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:49:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:49:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-09-06 08:49:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2019-09-06 08:49:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:49:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:49:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:49:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:49:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2019-09-06 08:49:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:49:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:49:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-09-06 08:49:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:49:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:49:36,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:49:36,536 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:49:36,537 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-09-06 08:49:36,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:49:36 BoogieIcfgContainer [2019-09-06 08:49:36,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:49:36,539 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:49:36,539 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:49:36,540 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:49:36,541 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:49:36" (1/1) ... [2019-09-06 08:49:36,542 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 08:49:36,566 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:49:36,566 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:49:36,575 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:49:36,590 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:49:36,596 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:49:36,690 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 64 for LOIs [2019-09-06 08:49:38,106 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:49:38,106 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:49:38,109 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 182#(and (<= ~Lg3_log~0 (/ 28571429849.0 100000000000.0)) (<= 33554432.0 ~two25_log~0) (<= ~Lg5_log~0 (/ 1818357259.0 10000000000.0)) (<= (/ 1818357259.0 10000000000.0) ~Lg5_log~0) (<= 0 |#NULL.base|) (<= ~ln2_lo_log~0 (/ 18116001229.0 2000000000000000.0)) (<= 0 |#NULL.offset|) (<= ~Lg1_log~0 (/ 66666668653.0 100000000000.0)) (<= (/ 11111099273.0 50000000000.0) ~Lg4_log~0) (<= ~Lg4_log~0 (/ 11111099273.0 50000000000.0)) (<= (/ 10000000149.0 25000000000.0) ~Lg2_log~0) (<= 0.0 ~zero_log~0) (<= ~Lg2_log~0 (/ 10000000149.0 25000000000.0)) (<= (/ 18116001229.0 2000000000000000.0) ~ln2_lo_log~0) (<= ~Lg6_log~0 (/ 7656919211.0 50000000000.0)) (<= (/ 66666668653.0 100000000000.0) ~Lg1_log~0) (<= ~Lg7_log~0 (/ 184977483.0 1250000000.0)) (<= ~ln2_hi_log~0 (/ 2166056633.0 3125000000.0)) (<= |#NULL.base| 0) (<= ~two25_log~0 33554432.0) (<= ~zero_log~0 0.0) (<= (/ 2166056633.0 3125000000.0) ~ln2_hi_log~0) (<= (/ 28571429849.0 100000000000.0) ~Lg3_log~0) (<= |#NULL.offset| 0) (<= (/ 7656919211.0 50000000000.0) ~Lg6_log~0) (<= (/ 184977483.0 1250000000.0) ~Lg7_log~0)) [2019-09-06 08:49:38,125 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:49:38,126 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:49:38,128 INFO L168 Benchmark]: Toolchain (without parser) took 2602.66 ms. Allocated memory was 133.2 MB in the beginning and 224.9 MB in the end (delta: 91.8 MB). Free memory was 89.2 MB in the beginning and 99.1 MB in the end (delta: -10.0 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:38,130 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:49:38,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.16 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.9 MB in the beginning and 175.0 MB in the end (delta: -86.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:38,138 INFO L168 Benchmark]: Boogie Preprocessor took 50.79 ms. Allocated memory is still 200.3 MB. Free memory was 175.0 MB in the beginning and 172.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:38,139 INFO L168 Benchmark]: RCFGBuilder took 510.58 ms. Allocated memory is still 200.3 MB. Free memory was 172.5 MB in the beginning and 149.5 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:38,140 INFO L168 Benchmark]: Sifa took 1586.97 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 149.5 MB in the beginning and 99.1 MB in the end (delta: 50.3 MB). Peak memory consumption was 75.0 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:38,152 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 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 450.16 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.9 MB in the beginning and 175.0 MB in the end (delta: -86.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.79 ms. Allocated memory is still 200.3 MB. Free memory was 175.0 MB in the beginning and 172.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 510.58 ms. Allocated memory is still 200.3 MB. Free memory was 172.5 MB in the beginning and 149.5 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Sifa took 1586.97 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 149.5 MB in the beginning and 99.1 MB in the end (delta: 50.3 MB). Peak memory consumption was 75.0 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]: 1544, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 147, DAG_INTERPRETER_EARLY_EXITS: 9, TOOLS_POST_APPLICATIONS: 133, TOOLS_POST_TIME[ms]: 1154, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 30, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_TIME[ms]: 1132, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 157, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 40, DOMAIN_JOIN_TIME[ms]: 33, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 42, DOMAIN_ISBOTTOM_TIME[ms]: 158, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 166, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 163, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1427, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 60, DAG_COMPRESSION_PROCESSED_NODES: 367, DAG_COMPRESSION_RETAINED_NODES: 161 - UnprovableResult [Line: 125]: 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 182#(and (<= ~Lg3_log~0 (/ 28571429849.0 100000000000.0)) (<= 33554432.0 ~two25_log~0) (<= ~Lg5_log~0 (/ 1818357259.0 10000000000.0)) (<= (/ 1818357259.0 10000000000.0) ~Lg5_log~0) (<= 0 |#NULL.base|) (<= ~ln2_lo_log~0 (/ 18116001229.0 2000000000000000.0)) (<= 0 |#NULL.offset|) (<= ~Lg1_log~0 (/ 66666668653.0 100000000000.0)) (<= (/ 11111099273.0 50000000000.0) ~Lg4_log~0) (<= ~Lg4_log~0 (/ 11111099273.0 50000000000.0)) (<= (/ 10000000149.0 25000000000.0) ~Lg2_log~0) (<= 0.0 ~zero_log~0) (<= ~Lg2_log~0 (/ 10000000149.0 25000000000.0)) (<= (/ 18116001229.0 2000000000000000.0) ~ln2_lo_log~0) (<= ~Lg6_log~0 (/ 7656919211.0 50000000000.0)) (<= (/ 66666668653.0 100000000000.0) ~Lg1_log~0) (<= ~Lg7_log~0 (/ 184977483.0 1250000000.0)) (<= ~ln2_hi_log~0 (/ 2166056633.0 3125000000.0)) (<= |#NULL.base| 0) (<= ~two25_log~0 33554432.0) (<= ~zero_log~0 0.0) (<= (/ 2166056633.0 3125000000.0) ~ln2_hi_log~0) (<= (/ 28571429849.0 100000000000.0) ~Lg3_log~0) (<= |#NULL.offset| 0) (<= (/ 7656919211.0 50000000000.0) ~Lg6_log~0) (<= (/ 184977483.0 1250000000.0) ~Lg7_log~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...