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 CompoundDomain --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-invariants/odd.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:22:44,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:22:44,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:22:44,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:22:44,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:22:44,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:22:44,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:22:44,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:22:44,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:22:44,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:22:44,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:22:44,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:22:44,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:22:44,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:22:44,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:22:44,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:22:44,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:22:44,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:22:44,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:22:44,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:22:44,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:22:44,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:22:44,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:22:44,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:22:44,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 17:22:44,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:22:44,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:22:44,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:22:44,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:22:44,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:22:44,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:22:44,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:22:44,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:22:44,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:22:44,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:22:44,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:22:44,157 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 [2019-09-20 17:22:44,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:22:44,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:22:44,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:22:44,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:22:44,174 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:22:44,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:22:44,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:22:44,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:22:44,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:22:44,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:22:44,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:22:44,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:22:44,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:22:44,176 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:22:44,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:22:44,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:22:44,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:22:44,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:22:44,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:22:44,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:22:44,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:22:44,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:22:44,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:22:44,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:22:44,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:22:44,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:22:44,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:22:44,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:22:44,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 [2019-09-20 17:22:44,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:22:44,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:22:44,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:22:44,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:22:44,227 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:22:44,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invariants/odd.c [2019-09-20 17:22:44,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99db96f5/b0be12b5c91f42fc8cda13989ff3015c/FLAG5f246a688 [2019-09-20 17:22:44,716 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:22:44,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invariants/odd.c [2019-09-20 17:22:44,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99db96f5/b0be12b5c91f42fc8cda13989ff3015c/FLAG5f246a688 [2019-09-20 17:22:45,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99db96f5/b0be12b5c91f42fc8cda13989ff3015c [2019-09-20 17:22:45,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:22:45,167 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:22:45,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:22:45,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:22:45,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:22:45,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:22:45" (1/1) ... [2019-09-20 17:22:45,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9248e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:45, skipping insertion in model container [2019-09-20 17:22:45,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:22:45" (1/1) ... [2019-09-20 17:22:45,185 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:22:45,207 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:22:45,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:22:45,410 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:22:45,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:22:45,441 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:22:45,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:45 WrapperNode [2019-09-20 17:22:45,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:22:45,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:22:45,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:22:45,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:22:45,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:45" (1/1) ... [2019-09-20 17:22:45,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:45" (1/1) ... [2019-09-20 17:22:45,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:45" (1/1) ... [2019-09-20 17:22:45,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:45" (1/1) ... [2019-09-20 17:22:45,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:45" (1/1) ... [2019-09-20 17:22:45,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:45" (1/1) ... [2019-09-20 17:22:45,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:45" (1/1) ... [2019-09-20 17:22:45,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:22:45,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:22:45,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:22:45,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:22:45,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:45" (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 [2019-09-20 17:22:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:22:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:22:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 17:22:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:22:45,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:22:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:22:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:22:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:22:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:22:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:22:45,798 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:22:45,798 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 17:22:45,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:22:45 BoogieIcfgContainer [2019-09-20 17:22:45,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:22:45,800 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:22:45,800 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:22:45,801 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:22:45,802 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:22:45" (1/1) ... [2019-09-20 17:22:45,802 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-20 17:22:45,821 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:22:45,822 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:22:45,828 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:22:45,837 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:22:45,838 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:22:45,928 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 17:22:48,207 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-09-20 17:22:48,351 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-09-20 17:22:48,980 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 47 [2019-09-20 17:22:49,066 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 36 for LOIs [2019-09-20 17:22:49,111 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 17:22:49,112 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 17:22:49,113 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 158#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 17:22:49,126 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 17:22:49,126 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 17:22:49,128 INFO L168 Benchmark]: Toolchain (without parser) took 3961.28 ms. Allocated memory was 131.1 MB in the beginning and 270.5 MB in the end (delta: 139.5 MB). Free memory was 87.1 MB in the beginning and 229.8 MB in the end (delta: -142.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 17:22:49,129 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.1 MB. Free memory is still 105.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 17:22:49,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.97 ms. Allocated memory is still 131.1 MB. Free memory was 87.1 MB in the beginning and 77.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-09-20 17:22:49,131 INFO L168 Benchmark]: Boogie Preprocessor took 126.67 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 77.5 MB in the beginning and 175.4 MB in the end (delta: -97.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-09-20 17:22:49,131 INFO L168 Benchmark]: RCFGBuilder took 230.74 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 163.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-09-20 17:22:49,132 INFO L168 Benchmark]: Sifa took 3325.96 ms. Allocated memory was 198.7 MB in the beginning and 270.5 MB in the end (delta: 71.8 MB). Free memory was 163.6 MB in the beginning and 229.8 MB in the end (delta: -66.2 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-09-20 17:22:49,136 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 131.1 MB. Free memory is still 105.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 271.97 ms. Allocated memory is still 131.1 MB. Free memory was 87.1 MB in the beginning and 77.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.67 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 77.5 MB in the beginning and 175.4 MB in the end (delta: -97.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 230.74 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 163.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Sifa took 3325.96 ms. Allocated memory was 198.7 MB in the beginning and 270.5 MB in the end (delta: 71.8 MB). Free memory was 163.6 MB in the beginning and 229.8 MB in the end (delta: -66.2 MB). Peak memory consumption was 5.6 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]: 3292, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 34, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 30, TOOLS_POST_TIME[ms]: 79, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 22, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 34, TOOLS_QUANTIFIERELIM_TIME[ms]: 78, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 44, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 14, DOMAIN_JOIN_TIME[ms]: 1216, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 258, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 1588, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 7, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3077, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3077, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 40, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 39, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 63, DAG_COMPRESSION_RETAINED_NODES: 33 - UnprovableResult [Line: 5]: 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 158#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...