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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:30:37,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:30:37,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:30:37,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:30:37,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:30:37,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:30:37,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:30:37,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:30:37,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:30:37,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:30:37,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:30:37,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:30:37,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:30:37,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:30:37,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:30:37,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:30:37,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:30:37,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:30:37,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:30:37,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:30:37,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:30:37,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:30:37,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:30:37,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:30:37,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:30:37,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:30:37,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:30:37,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:30:37,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:30:37,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:30:37,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:30:37,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:30:37,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:30:37,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:30:37,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:30:37,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:30:37,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:30:37,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:30:37,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:30:37,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:30:37,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:30:37,395 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 [2019-09-18 11:30:37,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:30:37,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:30:37,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:30:37,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:30:37,411 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:30:37,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:30:37,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:30:37,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:30:37,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:30:37,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:30:37,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:30:37,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:30:37,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:30:37,413 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:30:37,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:30:37,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:30:37,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:30:37,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:30:37,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:30:37,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:30:37,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:30:37,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:30:37,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:30:37,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:30:37,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:30:37,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:30:37,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:30:37,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:30:37,416 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 -> SingleStatement 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 [2019-09-18 11:30:37,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:30:37,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:30:37,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:30:37,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:30:37,473 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:30:37,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-18 11:30:37,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/673fc5b09/90a47ae2c9d74ceba891f005f6382e89/FLAG1038863b7 [2019-09-18 11:30:38,021 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:30:38,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-18 11:30:38,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/673fc5b09/90a47ae2c9d74ceba891f005f6382e89/FLAG1038863b7 [2019-09-18 11:30:38,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/673fc5b09/90a47ae2c9d74ceba891f005f6382e89 [2019-09-18 11:30:38,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:30:38,411 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:30:38,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:30:38,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:30:38,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:30:38,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:30:38" (1/1) ... [2019-09-18 11:30:38,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348ede7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:30:38, skipping insertion in model container [2019-09-18 11:30:38,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:30:38" (1/1) ... [2019-09-18 11:30:38,427 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:30:38,446 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:30:38,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:30:38,702 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:30:38,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:30:38,881 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:30:38,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:30:38 WrapperNode [2019-09-18 11:30:38,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:30:38,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:30:38,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:30:38,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:30:38,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:30:38" (1/1) ... [2019-09-18 11:30:38,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:30:38" (1/1) ... [2019-09-18 11:30:38,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:30:38" (1/1) ... [2019-09-18 11:30:38,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:30:38" (1/1) ... [2019-09-18 11:30:38,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:30:38" (1/1) ... [2019-09-18 11:30:38,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:30:38" (1/1) ... [2019-09-18 11:30:38,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:30:38" (1/1) ... [2019-09-18 11:30:38,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:30:38,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:30:38,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:30:38,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:30:38,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:30:38" (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 [2019-09-18 11:30:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:30:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:30:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-18 11:30:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-09-18 11:30:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-09-18 11:30:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:30:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:30:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 11:30:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 11:30:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-09-18 11:30:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 11:30:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-09-18 11:30:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 11:30:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:30:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 11:30:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 11:30:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:30:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:30:39,499 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:30:39,500 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-18 11:30:39,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:30:39 BoogieIcfgContainer [2019-09-18 11:30:39,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:30:39,502 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:30:39,502 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:30:39,502 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:30:39,504 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:30:39" (1/1) ... [2019-09-18 11:30:39,504 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 [2019-09-18 11:30:39,531 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 11:30:39,532 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:30:39,551 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:30:39,563 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:30:39,565 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:30:39,743 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-18 11:30:40,076 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 11:30:40,312 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2019-09-18 11:30:40,568 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 88 [2019-09-18 11:30:40,828 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 114 [2019-09-18 11:30:41,194 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 147 [2019-09-18 11:30:41,831 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 188 [2019-09-18 11:30:42,619 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 232 [2019-09-18 11:30:42,723 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2019-09-18 11:30:43,292 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 278 [2019-09-18 11:30:43,430 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2019-09-18 11:30:43,697 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 3 [2019-09-18 11:30:44,649 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 143 [2019-09-18 11:30:45,028 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 162 [2019-09-18 11:30:45,484 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 188 [2019-09-18 11:30:46,075 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 194 [2019-09-18 11:30:47,492 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 142 [2019-09-18 11:30:47,922 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 155 [2019-09-18 11:30:48,574 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 168 [2019-09-18 11:30:49,249 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 195 [2019-09-18 11:30:50,456 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 11:30:50,734 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 122 [2019-09-18 11:30:51,085 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 143 [2019-09-18 11:30:51,492 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 148 [2019-09-18 11:30:52,219 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 168 [2019-09-18 11:30:52,950 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 201 [2019-09-18 11:30:54,108 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-18 11:30:55,455 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-18 11:30:55,882 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 148 [2019-09-18 11:30:56,545 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:30:56,832 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-18 11:30:57,024 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 11:30:57,769 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 113 [2019-09-18 11:30:59,604 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 221 DAG size of output: 119 [2019-09-18 11:31:02,164 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:31:02,466 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2019-09-18 11:31:02,624 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:31:03,070 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-18 11:31:07,064 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 37 [2019-09-18 11:31:08,264 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-09-18 11:31:08,850 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 65 [2019-09-18 11:31:09,032 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 52 [2019-09-18 11:31:09,242 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-18 11:31:09,609 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-18 11:31:09,965 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2019-09-18 11:31:10,311 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2019-09-18 11:31:10,463 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-18 11:31:10,831 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2019-09-18 11:31:10,945 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 11:31:11,125 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2019-09-18 11:31:11,534 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 35 [2019-09-18 11:31:11,906 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-09-18 11:31:12,177 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-09-18 11:31:12,524 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2019-09-18 11:31:12,875 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 48 [2019-09-18 11:31:13,276 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 92 [2019-09-18 11:31:13,405 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 11:31:13,718 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 50 [2019-09-18 11:31:14,216 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 108 [2019-09-18 11:31:14,384 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 11:31:14,643 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 91 [2019-09-18 11:31:14,753 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:31:14,943 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 73 [2019-09-18 11:31:15,239 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 72 [2019-09-18 11:31:15,636 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 51 [2019-09-18 11:31:15,815 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-18 11:31:16,079 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 91 [2019-09-18 11:31:16,196 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:31:16,509 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 50 [2019-09-18 11:31:17,031 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2019-09-18 11:31:17,139 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:31:17,370 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2019-09-18 11:31:17,476 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:31:17,792 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 35 [2019-09-18 11:31:18,218 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2019-09-18 11:31:18,324 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 11:31:18,553 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2019-09-18 11:31:18,658 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 11:31:18,958 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 85 [2019-09-18 11:31:19,064 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 11:31:19,365 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 48 [2019-09-18 11:31:19,807 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2019-09-18 11:31:19,957 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 11:31:20,076 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 42 [2019-09-18 11:31:20,283 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 50 [2019-09-18 11:31:20,899 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 128 [2019-09-18 11:31:21,104 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-18 11:31:21,454 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 112 [2019-09-18 11:31:21,618 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 11:31:21,915 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 94 [2019-09-18 11:31:22,049 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 11:31:22,345 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2019-09-18 11:31:22,459 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 11:31:22,572 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 41 [2019-09-18 11:31:22,761 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 48 [2019-09-18 11:31:23,202 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 11:31:23,352 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:31:23,481 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 41 [2019-09-18 11:31:23,687 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 48 [2019-09-18 11:31:23,842 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-18 11:31:23,989 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 40 [2019-09-18 11:31:24,333 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2019-09-18 11:31:24,482 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:31:24,800 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2019-09-18 11:31:24,944 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:31:25,781 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2019-09-18 11:31:25,925 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 11:31:26,247 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2019-09-18 11:31:26,393 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 11:31:26,797 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 104 [2019-09-18 11:31:26,944 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 11:31:27,060 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 41 [2019-09-18 11:31:27,251 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 48 [2019-09-18 11:31:27,398 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-18 11:31:27,797 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 120 [2019-09-18 11:31:27,980 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 11:31:28,122 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 42 [2019-09-18 11:31:28,336 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2019-09-18 11:31:29,194 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 151 [2019-09-18 11:31:29,506 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 11:31:30,022 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 143 [2019-09-18 11:31:30,255 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-18 11:31:30,810 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 132 [2019-09-18 11:31:32,768 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 45 [2019-09-18 11:31:33,635 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 45 [2019-09-18 11:31:36,422 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 45 [2019-09-18 11:31:37,216 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 45 [2019-09-18 11:31:40,452 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-18 11:31:40,621 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-09-18 11:31:40,818 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2019-09-18 11:31:41,047 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-18 11:31:41,343 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-18 11:31:47,841 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-18 11:31:48,406 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2019-09-18 11:31:48,672 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2019-09-18 11:31:48,843 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 52 [2019-09-18 11:31:49,021 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-18 11:31:49,360 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 69 [2019-09-18 11:31:49,730 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2019-09-18 11:31:50,108 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2019-09-18 11:31:50,565 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2019-09-18 11:31:50,847 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2019-09-18 11:31:51,245 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 35 [2019-09-18 11:31:51,621 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-09-18 11:31:51,885 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-09-18 11:31:52,235 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2019-09-18 11:31:52,635 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 51 [2019-09-18 11:31:53,090 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 92 [2019-09-18 11:31:53,224 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 11:31:53,516 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 49 [2019-09-18 11:31:54,007 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 108 [2019-09-18 11:31:54,171 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 11:31:54,421 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 91 [2019-09-18 11:31:54,532 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:31:54,762 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 75 [2019-09-18 11:31:56,789 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 44 [2019-09-18 11:31:57,603 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 44 [2019-09-18 11:32:00,226 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 44 [2019-09-18 11:32:01,050 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 44 [2019-09-18 11:32:07,857 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 36 for LOIs [2019-09-18 11:32:07,870 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 11:32:07,870 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 11:32:07,872 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 10055#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-18 11:32:07,881 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 11:32:07,882 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 11:32:07,883 INFO L168 Benchmark]: Toolchain (without parser) took 89472.31 ms. Allocated memory was 141.6 MB in the beginning and 533.7 MB in the end (delta: 392.2 MB). Free memory was 87.5 MB in the beginning and 151.5 MB in the end (delta: -64.0 MB). Peak memory consumption was 328.2 MB. Max. memory is 7.1 GB. [2019-09-18 11:32:07,883 INFO L168 Benchmark]: CDTParser took 1.22 ms. Allocated memory is still 141.6 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 11:32:07,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 470.77 ms. Allocated memory was 141.6 MB in the beginning and 202.4 MB in the end (delta: 60.8 MB). Free memory was 87.5 MB in the beginning and 179.5 MB in the end (delta: -92.0 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-09-18 11:32:07,884 INFO L168 Benchmark]: Boogie Preprocessor took 59.37 ms. Allocated memory is still 202.4 MB. Free memory was 179.5 MB in the beginning and 177.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-18 11:32:07,884 INFO L168 Benchmark]: RCFGBuilder took 559.24 ms. Allocated memory is still 202.4 MB. Free memory was 177.0 MB in the beginning and 149.4 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-09-18 11:32:07,884 INFO L168 Benchmark]: Sifa took 88379.64 ms. Allocated memory was 202.4 MB in the beginning and 533.7 MB in the end (delta: 331.4 MB). Free memory was 149.4 MB in the beginning and 151.5 MB in the end (delta: -2.0 MB). Peak memory consumption was 329.3 MB. Max. memory is 7.1 GB. [2019-09-18 11:32:07,885 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 ms. Allocated memory is still 141.6 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 470.77 ms. Allocated memory was 141.6 MB in the beginning and 202.4 MB in the end (delta: 60.8 MB). Free memory was 87.5 MB in the beginning and 179.5 MB in the end (delta: -92.0 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.37 ms. Allocated memory is still 202.4 MB. Free memory was 179.5 MB in the beginning and 177.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 559.24 ms. Allocated memory is still 202.4 MB. Free memory was 177.0 MB in the beginning and 149.4 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Sifa took 88379.64 ms. Allocated memory was 202.4 MB in the beginning and 533.7 MB in the end (delta: 331.4 MB). Free memory was 149.4 MB in the beginning and 151.5 MB in the end (delta: -2.0 MB). Peak memory consumption was 329.3 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]: 88342, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 7359, DAG_INTERPRETER_EARLY_EXITS: 167, TOOLS_POST_APPLICATIONS: 6637, TOOLS_POST_TIME[ms]: 6249, TOOLS_POST_CALL_APPLICATIONS: 482, TOOLS_POST_CALL_TIME[ms]: 6998, TOOLS_POST_RETURN_APPLICATIONS: 478, TOOLS_POST_RETURN_TIME[ms]: 4841, TOOLS_QUANTIFIERELIM_APPLICATIONS: 7039, TOOLS_QUANTIFIERELIM_TIME[ms]: 17213, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1779, FLUID_QUERY_TIME[ms]: 65, FLUID_QUERIES: 7759, FLUID_YES_ANSWERS: 43, DOMAIN_JOIN_APPLICATIONS: 1021, DOMAIN_JOIN_TIME[ms]: 46601, DOMAIN_ALPHA_APPLICATIONS: 43, DOMAIN_ALPHA_TIME[ms]: 56, DOMAIN_WIDEN_APPLICATIONS: 169, DOMAIN_WIDEN_TIME[ms]: 20617, DOMAIN_ISSUBSETEQ_APPLICATIONS: 400, DOMAIN_ISSUBSETEQ_TIME[ms]: 1376, DOMAIN_ISBOTTOM_APPLICATIONS: 825, DOMAIN_ISBOTTOM_TIME[ms]: 978, LOOP_SUMMARIZER_APPLICATIONS: 231, LOOP_SUMMARIZER_CACHE_MISSES: 231, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 81642, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 81640, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 400, CALL_SUMMARIZER_APPLICATIONS: 478, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 714, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 712, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 14, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 155, DAG_COMPRESSION_PROCESSED_NODES: 4547, DAG_COMPRESSION_RETAINED_NODES: 2418 - UnprovableResult [Line: 2]: 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 10055#(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...