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/loops/linear_sea.ch.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:19:25,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:19:25,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:19:25,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:19:25,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:19:25,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:19:25,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:19:25,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:19:25,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:19:25,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:19:25,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:19:25,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:19:25,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:19:25,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:19:25,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:19:25,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:19:25,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:19:25,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:19:25,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:19:25,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:19:25,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:19:25,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:19:25,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:19:25,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:19:25,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:19:25,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:19:25,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:19:25,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:19:25,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:19:25,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:19:25,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:19:25,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:19:25,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:19:25,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:19:25,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:19:25,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:19:25,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:19:25,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:19:25,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:19:25,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:19:25,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:19:25,414 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 17:19:25,430 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:19:25,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:19:25,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:19:25,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:19:25,432 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:19:25,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:19:25,432 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:19:25,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:19:25,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:19:25,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:19:25,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:19:25,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:19:25,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:19:25,434 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:19:25,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:19:25,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:19:25,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:19:25,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:19:25,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:19:25,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:19:25,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:19:25,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:19:25,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:19:25,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:19:25,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:19:25,436 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:19:25,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:19:25,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:19:25,437 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 17:19:25,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:19:25,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:19:25,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:19:25,486 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:19:25,486 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:19:25,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/linear_sea.ch.c [2019-09-20 17:19:25,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4e0bf191/1621cde89c384d2a9beac8f1bfcbbee6/FLAG4e0749480 [2019-09-20 17:19:26,005 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:19:26,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/linear_sea.ch.c [2019-09-20 17:19:26,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4e0bf191/1621cde89c384d2a9beac8f1bfcbbee6/FLAG4e0749480 [2019-09-20 17:19:26,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4e0bf191/1621cde89c384d2a9beac8f1bfcbbee6 [2019-09-20 17:19:26,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:19:26,391 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:19:26,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:19:26,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:19:26,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:19:26,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c1957c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26, skipping insertion in model container [2019-09-20 17:19:26,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,406 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:19:26,423 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:19:26,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:19:26,634 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:19:26,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:19:26,753 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:19:26,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26 WrapperNode [2019-09-20 17:19:26,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:19:26,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:19:26,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:19:26,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:19:26,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:19:26,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:19:26,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:19:26,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:19:26,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (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 17:19:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:19:26,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:19:26,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 17:19:26,850 INFO L138 BoogieDeclarations]: Found implementation of procedure linear_search [2019-09-20 17:19:26,850 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:19:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:19:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 17:19:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:19:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 17:19:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure linear_search [2019-09-20 17:19:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 17:19:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:19:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 17:19:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 17:19:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:19:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:19:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 17:19:27,211 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:19:27,211 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 17:19:27,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:19:27 BoogieIcfgContainer [2019-09-20 17:19:27,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:19:27,214 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:19:27,214 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:19:27,214 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:19:27,220 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:19:27" (1/1) ... [2019-09-20 17:19:27,221 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 17:19:27,243 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:19:27,244 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:19:27,251 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:19:27,260 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:19:27,261 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:19:27,535 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 26 for LOIs [2019-09-20 17:19:28,154 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 41 [2019-09-20 17:19:28,347 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-20 17:19:28,699 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2019-09-20 17:19:28,877 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-20 17:19:29,059 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-20 17:19:29,441 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 62 for LOIs [2019-09-20 17:19:29,488 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 17:19:29,488 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 17:19:29,490 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 78#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 17:19:29,507 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 17:19:29,507 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 17:19:29,509 INFO L168 Benchmark]: Toolchain (without parser) took 3118.02 ms. Allocated memory was 140.5 MB in the beginning and 259.5 MB in the end (delta: 119.0 MB). Free memory was 88.2 MB in the beginning and 209.0 MB in the end (delta: -120.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 17:19:29,510 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 17:19:29,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.17 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.9 MB in the beginning and 178.8 MB in the end (delta: -90.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-09-20 17:19:29,512 INFO L168 Benchmark]: Boogie Preprocessor took 41.19 ms. Allocated memory is still 200.3 MB. Free memory was 178.8 MB in the beginning and 176.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-20 17:19:29,513 INFO L168 Benchmark]: RCFGBuilder took 417.47 ms. Allocated memory is still 200.3 MB. Free memory was 176.7 MB in the beginning and 158.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-09-20 17:19:29,514 INFO L168 Benchmark]: Sifa took 2293.63 ms. Allocated memory was 200.3 MB in the beginning and 259.5 MB in the end (delta: 59.2 MB). Free memory was 157.5 MB in the beginning and 211.1 MB in the end (delta: -53.6 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-09-20 17:19:29,518 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 362.17 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.9 MB in the beginning and 178.8 MB in the end (delta: -90.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.19 ms. Allocated memory is still 200.3 MB. Free memory was 178.8 MB in the beginning and 176.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 417.47 ms. Allocated memory is still 200.3 MB. Free memory was 176.7 MB in the beginning and 158.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * Sifa took 2293.63 ms. Allocated memory was 200.3 MB in the beginning and 259.5 MB in the end (delta: 59.2 MB). Free memory was 157.5 MB in the beginning and 211.1 MB in the end (delta: -53.6 MB). Peak memory consumption was 5.7 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]: 2247, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 25, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 20, TOOLS_POST_TIME[ms]: 269, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 27, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 15, TOOLS_QUANTIFIERELIM_APPLICATIONS: 26, TOOLS_QUANTIFIERELIM_TIME[ms]: 279, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 122, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 29, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 1249, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 16, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 576, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1433, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1432, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1924, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1923, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 18, DAG_COMPRESSION_PROCESSED_NODES: 61, DAG_COMPRESSION_RETAINED_NODES: 39 - UnprovableResult [Line: 6]: 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 78#(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...