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 AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 17:00:49,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 17:00:49,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 17:00:49,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 17:00:49,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 17:00:49,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 17:00:49,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 17:00:49,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 17:00:49,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 17:00:49,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 17:00:49,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 17:00:49,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 17:00:49,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 17:00:49,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 17:00:49,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 17:00:49,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 17:00:49,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 17:00:49,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 17:00:49,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 17:00:49,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 17:00:49,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 17:00:49,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 17:00:49,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 17:00:49,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 17:00:49,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 17:00:49,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 17:00:49,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 17:00:49,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 17:00:49,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 17:00:49,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 17:00:49,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 17:00:49,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 17:00:49,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 17:00:49,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 17:00:49,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 17:00:49,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 17:00:49,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 17:00:49,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 17:00:49,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 17:00:49,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 17:00:49,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 17:00:49,656 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 [2019-09-19 17:00:49,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 17:00:49,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 17:00:49,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 17:00:49,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 17:00:49,677 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 17:00:49,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 17:00:49,678 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 17:00:49,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 17:00:49,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 17:00:49,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 17:00:49,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 17:00:49,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 17:00:49,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 17:00:49,680 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 17:00:49,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 17:00:49,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 17:00:49,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 17:00:49,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 17:00:49,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 17:00:49,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 17:00:49,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 17:00:49,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 17:00:49,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 17:00:49,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 17:00:49,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 17:00:49,684 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 17:00:49,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 17:00:49,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 17:00:49,685 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 17:00:49,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 17:00:49,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 17:00:49,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 17:00:49,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 17:00:49,762 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 17:00:49,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-19 17:00:49,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3366e31f7/87aa8c75e52346018cd90e0719491201/FLAG4eaf33424 [2019-09-19 17:00:50,374 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 17:00:50,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-19 17:00:50,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3366e31f7/87aa8c75e52346018cd90e0719491201/FLAG4eaf33424 [2019-09-19 17:00:50,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3366e31f7/87aa8c75e52346018cd90e0719491201 [2019-09-19 17:00:50,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 17:00:50,714 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 17:00:50,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:50,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 17:00:50,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 17:00:50,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:50" (1/1) ... [2019-09-19 17:00:50,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc28577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:50, skipping insertion in model container [2019-09-19 17:00:50,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:50" (1/1) ... [2019-09-19 17:00:50,727 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 17:00:50,780 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 17:00:51,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:51,198 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 17:00:51,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:51,315 INFO L192 MainTranslator]: Completed translation [2019-09-19 17:00:51,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51 WrapperNode [2019-09-19 17:00:51,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:51,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 17:00:51,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 17:00:51,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 17:00:51,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 17:00:51,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 17:00:51,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 17:00:51,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 17:00:51,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (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 [2019-09-19 17:00:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 17:00:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 17:00:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 17:00:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 17:00:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-19 17:00:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-19 17:00:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 17:00:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 17:00:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 17:00:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 17:00:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 17:00:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 17:00:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 17:00:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 17:00:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 17:00:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 17:00:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 17:00:52,759 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 17:00:52,759 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 17:00:52,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:52 BoogieIcfgContainer [2019-09-19 17:00:52,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 17:00:52,761 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 17:00:52,761 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 17:00:52,762 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 17:00:52,763 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:52" (1/1) ... [2019-09-19 17:00:52,763 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-19 17:00:52,786 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 17:00:52,786 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 17:00:52,794 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 17:00:52,803 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 17:00:52,804 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 17:00:54,733 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 199 [2019-09-19 17:00:56,319 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 275 DAG size of output: 221 [2019-09-19 17:00:58,081 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 276 DAG size of output: 252 [2019-09-19 17:00:58,856 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-09-19 17:00:59,605 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-09-19 17:00:59,621 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-19 17:01:31,232 WARN L191 SmtUtils]: Spent 14.63 s on a formula simplification that was a NOOP. DAG size: 853 [2019-09-19 17:01:45,780 WARN L191 SmtUtils]: Spent 14.41 s on a formula simplification that was a NOOP. DAG size: 852 [2019-09-19 17:02:10,439 WARN L191 SmtUtils]: Spent 10.01 s on a formula simplification that was a NOOP. DAG size: 891 [2019-09-19 17:02:20,441 WARN L191 SmtUtils]: Spent 9.90 s on a formula simplification that was a NOOP. DAG size: 888 [2019-09-19 17:02:20,551 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 17:02:20,551 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 17:02:20,553 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 113#(= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) [2019-09-19 17:02:20,566 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 17:02:20,566 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 17:02:20,569 INFO L168 Benchmark]: Toolchain (without parser) took 89854.12 ms. Allocated memory was 133.2 MB in the beginning and 496.0 MB in the end (delta: 362.8 MB). Free memory was 88.0 MB in the beginning and 131.7 MB in the end (delta: -43.6 MB). Peak memory consumption was 319.2 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:20,575 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 17:02:20,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.06 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.6 MB in the beginning and 165.8 MB in the end (delta: -78.2 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:20,577 INFO L168 Benchmark]: Boogie Preprocessor took 137.90 ms. Allocated memory is still 200.8 MB. Free memory was 165.8 MB in the beginning and 160.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:20,578 INFO L168 Benchmark]: RCFGBuilder took 1306.75 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 160.8 MB in the beginning and 177.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:20,583 INFO L168 Benchmark]: Sifa took 87805.26 ms. Allocated memory was 225.4 MB in the beginning and 496.0 MB in the end (delta: 270.5 MB). Free memory was 177.2 MB in the beginning and 131.7 MB in the end (delta: 45.5 MB). Peak memory consumption was 316.0 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:20,589 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 601.06 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.6 MB in the beginning and 165.8 MB in the end (delta: -78.2 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.90 ms. Allocated memory is still 200.8 MB. Free memory was 165.8 MB in the beginning and 160.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1306.75 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 160.8 MB in the beginning and 177.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * Sifa took 87805.26 ms. Allocated memory was 225.4 MB in the beginning and 496.0 MB in the end (delta: 270.5 MB). Free memory was 177.2 MB in the beginning and 131.7 MB in the end (delta: 45.5 MB). Peak memory consumption was 316.0 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]: 87767, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 52, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 49, TOOLS_POST_TIME[ms]: 86035, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 24, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 52, TOOLS_QUANTIFIERELIM_TIME[ms]: 86038, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 80726, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 53, FLUID_YES_ANSWERS: 53, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 1525, DOMAIN_ALPHA_APPLICATIONS: 53, DOMAIN_ALPHA_TIME[ms]: 75, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 2, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 15, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6743, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6743, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 704, DAG_COMPRESSION_RETAINED_NODES: 108 - UnprovableResult [Line: 465]: 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 113#(= 0 main_~__VERIFIER_assert__Id_MCDC_92~10). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...