java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --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 [2019-09-16 17:46:09,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:46:09,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:46:09,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:46:09,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:46:09,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:46:09,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:46:09,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:46:09,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:46:09,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:46:09,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:46:09,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:46:09,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:46:09,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:46:09,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:46:09,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:46:09,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:46:09,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:46:09,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:46:09,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:46:09,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:46:09,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:46:09,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:46:09,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:46:09,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:46:09,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:46:09,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:46:09,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:46:09,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:46:09,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:46:09,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:46:09,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:46:09,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:46:09,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:46:09,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:46:09,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:46:09,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:46:09,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:46:09,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:46:09,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:46:09,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:46:09,711 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 [2019-09-16 17:46:09,736 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:46:09,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:46:09,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:46:09,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:46:09,739 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:46:09,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:46:09,740 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:46:09,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:46:09,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:46:09,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:46:09,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:46:09,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:46:09,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:46:09,742 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:46:09,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:46:09,742 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:46:09,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:46:09,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:46:09,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:46:09,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:46:09,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:46:09,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:46:09,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:46:09,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:46:09,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:46:09,744 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:46:09,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:46:09,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:46:09,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 17:46:09,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:46:09,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:46:09,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:46:09,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:46:09,821 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:46:09,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-16 17:46:09,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96962a5ed/e86f92d4f4de476b961055739190b461/FLAGffc250fb2 [2019-09-16 17:46:10,373 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:46:10,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-16 17:46:10,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96962a5ed/e86f92d4f4de476b961055739190b461/FLAGffc250fb2 [2019-09-16 17:46:10,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96962a5ed/e86f92d4f4de476b961055739190b461 [2019-09-16 17:46:10,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:46:10,740 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:46:10,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:46:10,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:46:10,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:46:10,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:46:10" (1/1) ... [2019-09-16 17:46:10,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f723ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:46:10, skipping insertion in model container [2019-09-16 17:46:10,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:46:10" (1/1) ... [2019-09-16 17:46:10,759 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:46:10,803 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:46:11,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:46:11,254 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:46:11,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:46:11,403 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:46:11,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:46:11 WrapperNode [2019-09-16 17:46:11,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:46:11,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:46:11,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:46:11,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:46:11,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:46:11" (1/1) ... [2019-09-16 17:46:11,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:46:11" (1/1) ... [2019-09-16 17:46:11,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:46:11" (1/1) ... [2019-09-16 17:46:11,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:46:11" (1/1) ... [2019-09-16 17:46:11,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:46:11" (1/1) ... [2019-09-16 17:46:11,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:46:11" (1/1) ... [2019-09-16 17:46:11,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:46:11" (1/1) ... [2019-09-16 17:46:11,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:46:11,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:46:11,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:46:11,501 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:46:11,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:46:11" (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 [2019-09-16 17:46:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:46:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:46:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:46:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:46:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-16 17:46:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-16 17:46:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:46:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 17:46:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:46:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:46:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:46:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:46:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:46:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:46:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:46:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:46:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:46:12,655 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:46:12,655 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:46:12,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:46:12 BoogieIcfgContainer [2019-09-16 17:46:12,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:46:12,658 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:46:12,658 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:46:12,658 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:46:12,659 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:46:12" (1/1) ... [2019-09-16 17:46:12,660 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 17:46:12,683 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 17:46:12,683 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:46:12,691 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:46:12,700 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:46:12,702 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:46:14,559 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 199 [2019-09-16 17:46:16,249 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 275 DAG size of output: 221 [2019-09-16 17:46:18,166 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 276 DAG size of output: 252 [2019-09-16 17:46:18,995 WARN L191 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-09-16 17:46:19,834 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-09-16 17:46:19,846 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 266 for LOIs [2019-09-16 17:48:03,776 WARN L191 SmtUtils]: Spent 53.27 s on a formula simplification that was a NOOP. DAG size: 1110 [2019-09-16 17:49:24,095 WARN L191 SmtUtils]: Spent 31.72 s on a formula simplification that was a NOOP. DAG size: 1149 [2019-09-16 17:49:24,575 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:49:24,575 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:49:24,577 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 126#(and (= ~__tmp_1075_1~0 main_~Id_MCDC_89____CPAchecker_TMP_1~8) (= ~__tmp_1075_2~0.offset main_~Id_MCDC_89____CPAchecker_TMP_0~8.offset) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (= main_~Id_MCDC_89____CPAchecker_TMP_0~8.base ~__tmp_1075_2~0.base) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 main_~__tmp_12~0) (= ~__tmp_1075_0~0 main_~Id_MCDC_89____CPAchecker_TMP_2~8) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0)) [2019-09-16 17:49:24,593 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 17:49:24,593 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:49:24,596 INFO L168 Benchmark]: Toolchain (without parser) took 193854.21 ms. Allocated memory was 136.8 MB in the beginning and 251.1 MB in the end (delta: 114.3 MB). Free memory was 83.0 MB in the beginning and 120.5 MB in the end (delta: -37.5 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:49:24,597 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 136.8 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:49:24,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.22 ms. Allocated memory was 136.8 MB in the beginning and 198.7 MB in the end (delta: 61.9 MB). Free memory was 82.8 MB in the beginning and 165.1 MB in the end (delta: -82.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:49:24,605 INFO L168 Benchmark]: Boogie Preprocessor took 95.82 ms. Allocated memory is still 198.7 MB. Free memory was 165.1 MB in the beginning and 159.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:49:24,606 INFO L168 Benchmark]: RCFGBuilder took 1156.73 ms. Allocated memory was 198.7 MB in the beginning and 217.1 MB in the end (delta: 18.4 MB). Free memory was 159.9 MB in the beginning and 171.3 MB in the end (delta: -11.5 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:49:24,607 INFO L168 Benchmark]: Sifa took 191935.61 ms. Allocated memory was 217.1 MB in the beginning and 251.1 MB in the end (delta: 34.1 MB). Free memory was 171.3 MB in the beginning and 120.5 MB in the end (delta: 50.8 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:49:24,618 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 136.8 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 662.22 ms. Allocated memory was 136.8 MB in the beginning and 198.7 MB in the end (delta: 61.9 MB). Free memory was 82.8 MB in the beginning and 165.1 MB in the end (delta: -82.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.82 ms. Allocated memory is still 198.7 MB. Free memory was 165.1 MB in the beginning and 159.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1156.73 ms. Allocated memory was 198.7 MB in the beginning and 217.1 MB in the end (delta: 18.4 MB). Free memory was 159.9 MB in the beginning and 171.3 MB in the end (delta: -11.5 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. * Sifa took 191935.61 ms. Allocated memory was 217.1 MB in the beginning and 251.1 MB in the end (delta: 34.1 MB). Free memory was 171.3 MB in the beginning and 120.5 MB in the end (delta: 50.8 MB). Peak memory consumption was 84.9 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]: 191895, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 52, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 49, TOOLS_POST_TIME[ms]: 189822, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 27, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 52, TOOLS_QUANTIFIERELIM_TIME[ms]: 189795, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 184211, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 53, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 1843, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 92, 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]: 122, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 122, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 7082, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7081, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 34, 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 126#(and (= ~__tmp_1075_1~0 main_~Id_MCDC_89____CPAchecker_TMP_1~8) (= ~__tmp_1075_2~0.offset main_~Id_MCDC_89____CPAchecker_TMP_0~8.offset) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (= main_~Id_MCDC_89____CPAchecker_TMP_0~8.base ~__tmp_1075_2~0.base) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (= main_~Id_MCDC_89____CPAchecker_TMP_1~9 main_~__tmp_12~0) (= ~__tmp_1075_0~0 main_~Id_MCDC_89____CPAchecker_TMP_2~8) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...