java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 06:58:24,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 06:58:24,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 06:58:24,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 06:58:24,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 06:58:24,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 06:58:24,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 06:58:24,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 06:58:24,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 06:58:24,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 06:58:24,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 06:58:24,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 06:58:24,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 06:58:24,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 06:58:24,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 06:58:24,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 06:58:24,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 06:58:24,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 06:58:24,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 06:58:24,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 06:58:24,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 06:58:24,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 06:58:24,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 06:58:24,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 06:58:24,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 06:58:24,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 06:58:24,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 06:58:24,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 06:58:24,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 06:58:24,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 06:58:24,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 06:58:24,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 06:58:24,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 06:58:24,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 06:58:24,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 06:58:24,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 06:58:24,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 06:58:24,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 06:58:24,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 06:58:24,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 06:58:24,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 06:58:24,492 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 06:58:24,527 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 06:58:24,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 06:58:24,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 06:58:24,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 06:58:24,531 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 06:58:24,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 06:58:24,532 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 06:58:24,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 06:58:24,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 06:58:24,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 06:58:24,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 06:58:24,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 06:58:24,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 06:58:24,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 06:58:24,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 06:58:24,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 06:58:24,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 06:58:24,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 06:58:24,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 06:58:24,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 06:58:24,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 06:58:24,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 06:58:24,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 06:58:24,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 06:58:24,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 06:58:24,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 06:58:24,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 06:58:24,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 06:58:24,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer 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 [2019-09-19 06:58:24,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 06:58:24,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 06:58:24,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 06:58:24,616 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 06:58:24,616 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 06:58:24,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-19 06:58:24,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b190b80f8/f299b851367a414882085caf76bcbae6/FLAG9d8643f51 [2019-09-19 06:58:25,173 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 06:58:25,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-19 06:58:25,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b190b80f8/f299b851367a414882085caf76bcbae6/FLAG9d8643f51 [2019-09-19 06:58:25,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b190b80f8/f299b851367a414882085caf76bcbae6 [2019-09-19 06:58:25,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 06:58:25,505 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 06:58:25,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 06:58:25,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 06:58:25,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 06:58:25,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:58:25" (1/1) ... [2019-09-19 06:58:25,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df0cd0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:25, skipping insertion in model container [2019-09-19 06:58:25,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:58:25" (1/1) ... [2019-09-19 06:58:25,523 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 06:58:25,585 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 06:58:25,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:58:25,891 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 06:58:26,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:58:26,098 INFO L192 MainTranslator]: Completed translation [2019-09-19 06:58:26,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:26 WrapperNode [2019-09-19 06:58:26,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 06:58:26,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 06:58:26,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 06:58:26,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 06:58:26,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:26" (1/1) ... [2019-09-19 06:58:26,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:26" (1/1) ... [2019-09-19 06:58:26,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:26" (1/1) ... [2019-09-19 06:58:26,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:26" (1/1) ... [2019-09-19 06:58:26,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:26" (1/1) ... [2019-09-19 06:58:26,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:26" (1/1) ... [2019-09-19 06:58:26,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:26" (1/1) ... [2019-09-19 06:58:26,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 06:58:26,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 06:58:26,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 06:58:26,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 06:58:26,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:26" (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 [2019-09-19 06:58:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 06:58:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 06:58:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 06:58:26,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 06:58:26,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 06:58:26,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 06:58:26,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 06:58:26,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 06:58:26,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 06:58:26,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 06:58:26,968 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 06:58:26,968 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 06:58:26,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:58:26 BoogieIcfgContainer [2019-09-19 06:58:26,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 06:58:26,970 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 06:58:26,970 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 06:58:26,971 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 06:58:26,972 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:58:26" (1/1) ... [2019-09-19 06:58:26,973 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 06:58:26,994 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-19 06:58:26,995 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 06:58:27,004 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 06:58:27,013 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 06:58:27,014 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 06:58:27,137 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-19 06:58:27,832 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 56 [2019-09-19 06:58:27,994 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 06:58:28,808 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:29,050 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:29,719 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:29,938 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:30,634 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:30,844 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:31,529 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:31,728 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:32,420 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:32,623 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:33,280 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:33,474 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:34,146 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:34,338 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:34,966 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:35,184 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:35,850 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:36,038 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:36,658 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:36,865 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:37,517 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:37,706 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:38,342 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:38,538 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:39,165 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:39,361 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:39,990 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:40,195 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:40,860 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:41,048 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:41,671 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:41,865 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:42,502 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:42,707 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:43,338 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:43,532 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:44,158 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:44,355 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:45,013 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:45,204 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:45,845 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:46,041 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:46,679 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:46,874 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:47,502 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:47,694 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:48,320 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:48,512 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:49,154 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:49,345 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:49,961 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:50,152 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:50,778 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:50,979 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:51,616 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-19 06:58:51,802 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 06:58:52,197 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 87 [2019-09-19 06:58:52,363 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 06:58:53,051 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 119 [2019-09-19 06:58:53,876 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:58:54,679 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:58:55,499 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:58:56,292 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:58:57,089 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:58:57,899 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:58:58,729 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:58:59,534 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:00,332 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:01,143 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:01,942 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:02,764 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:03,586 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:04,380 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:05,188 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:05,998 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:06,829 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:07,638 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:08,432 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:09,225 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:10,028 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:10,828 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:11,624 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:12,411 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:13,229 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:14,060 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:14,875 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:15,672 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-19 06:59:16,293 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 82 [2019-09-19 06:59:16,498 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 06:59:17,055 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 82 [2019-09-19 06:59:17,259 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 06:59:21,197 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:59:22,445 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:59:22,584 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:59:22,672 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:59:32,817 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-19 06:59:33,111 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-19 06:59:33,554 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-19 06:59:33,848 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-09-19 06:59:34,279 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-19 06:59:34,565 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-19 06:59:34,992 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-19 06:59:35,319 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-19 06:59:35,756 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-19 06:59:35,927 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 26 [2019-09-19 06:59:36,089 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-09-19 06:59:36,533 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-19 06:59:36,811 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-19 06:59:37,249 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-19 06:59:37,527 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-19 06:59:37,971 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-19 06:59:38,258 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-09-19 06:59:38,675 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-19 06:59:38,953 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-19 06:59:39,386 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-19 06:59:39,671 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-19 06:59:40,093 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-19 06:59:40,369 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-19 06:59:40,747 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-19 06:59:41,020 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-19 06:59:41,398 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-19 06:59:41,686 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 65 [2019-09-19 06:59:42,038 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-19 06:59:42,308 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-19 06:59:42,695 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-19 06:59:42,996 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2019-09-19 06:59:43,360 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-19 06:59:43,607 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-19 06:59:43,975 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-19 06:59:44,265 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-09-19 06:59:44,646 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-19 06:59:44,868 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-19 06:59:45,211 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-19 06:59:45,492 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-09-19 06:59:45,899 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-19 06:59:46,172 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-19 06:59:46,620 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-19 06:59:46,963 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-09-19 06:59:47,403 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-19 06:59:47,613 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2019-09-19 06:59:47,922 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-19 06:59:48,200 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-19 06:59:48,725 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-19 06:59:49,240 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-19 06:59:49,581 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-09-19 06:59:49,896 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 06:59:50,220 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-19 06:59:50,529 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 65 [2019-09-19 06:59:50,888 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-19 06:59:51,115 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2019-09-19 06:59:51,420 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-19 06:59:51,784 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 06:59:51,784 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 06:59:51,787 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 3160#(and (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)) [2019-09-19 06:59:51,787 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 899#(and (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_50~0) (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~48 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~49 0) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~49 main_~__tmp_50~0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)) [2019-09-19 06:59:51,787 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 2873#false [2019-09-19 06:59:51,787 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 2793#false [2019-09-19 06:59:51,788 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 3166#(and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~4 0)) [2019-09-19 06:59:51,788 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 3152#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0))) (= main_~__VERIFIER_assert__cond~12 0) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))) [2019-09-19 06:59:51,788 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 878#false [2019-09-19 06:59:51,788 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 3133#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0)) [2019-09-19 06:59:51,788 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 871#(and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main__tagbuf_len~0 main_~main__t~0)) [2019-09-19 06:59:51,789 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 894#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~48 0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)) [2019-09-19 06:59:51,789 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 2994#(and (not (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_8~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0)))) [2019-09-19 06:59:51,789 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 889#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= main_~__VERIFIER_assert__cond~50 0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= 0 main_~main____CPAchecker_TMP_0~9)) [2019-09-19 06:59:51,789 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 885#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_52~0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~__VERIFIER_assert__cond~50 0)) (= 0 main_~main____CPAchecker_TMP_0~9) (= main_~__VERIFIER_assert__cond~51 0) (= main_~__VERIFIER_assert__cond~51 main_~__tmp_52~0)) [2019-09-19 06:59:51,790 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 3091#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0))) (= main_~__VERIFIER_assert__cond~6 0)) [2019-09-19 06:59:51,790 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 3014#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~12 0)) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0))) (= 0 main_~main____CPAchecker_TMP_3~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_14~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))) [2019-09-19 06:59:51,790 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 2916#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)) [2019-09-19 06:59:51,830 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 06:59:51,830 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 06:59:51,832 INFO L168 Benchmark]: Toolchain (without parser) took 86326.74 ms. Allocated memory was 134.7 MB in the beginning and 588.8 MB in the end (delta: 454.0 MB). Free memory was 85.7 MB in the beginning and 283.9 MB in the end (delta: -198.2 MB). Peak memory consumption was 255.8 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:51,832 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory is still 103.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 06:59:51,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.89 ms. Allocated memory was 134.7 MB in the beginning and 199.8 MB in the end (delta: 65.0 MB). Free memory was 85.3 MB in the beginning and 172.8 MB in the end (delta: -87.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:51,834 INFO L168 Benchmark]: Boogie Preprocessor took 75.95 ms. Allocated memory is still 199.8 MB. Free memory was 172.8 MB in the beginning and 169.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:51,834 INFO L168 Benchmark]: RCFGBuilder took 794.43 ms. Allocated memory is still 199.8 MB. Free memory was 169.9 MB in the beginning and 121.1 MB in the end (delta: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:51,835 INFO L168 Benchmark]: Sifa took 84860.09 ms. Allocated memory was 199.8 MB in the beginning and 588.8 MB in the end (delta: 389.0 MB). Free memory was 121.1 MB in the beginning and 283.9 MB in the end (delta: -162.8 MB). Peak memory consumption was 226.2 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:51,842 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory is still 103.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 591.89 ms. Allocated memory was 134.7 MB in the beginning and 199.8 MB in the end (delta: 65.0 MB). Free memory was 85.3 MB in the beginning and 172.8 MB in the end (delta: -87.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 75.95 ms. Allocated memory is still 199.8 MB. Free memory was 172.8 MB in the beginning and 169.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 794.43 ms. Allocated memory is still 199.8 MB. Free memory was 169.9 MB in the beginning and 121.1 MB in the end (delta: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 7.1 GB. * Sifa took 84860.09 ms. Allocated memory was 199.8 MB in the beginning and 588.8 MB in the end (delta: 389.0 MB). Free memory was 121.1 MB in the beginning and 283.9 MB in the end (delta: -162.8 MB). Peak memory consumption was 226.2 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]: 84796, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1064, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 951, TOOLS_POST_TIME[ms]: 500, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 29, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 954, TOOLS_QUANTIFIERELIM_TIME[ms]: 359, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 16, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 1130, FLUID_YES_ANSWERS: 35, DOMAIN_JOIN_APPLICATIONS: 437, DOMAIN_JOIN_TIME[ms]: 83273, DOMAIN_ALPHA_APPLICATIONS: 35, DOMAIN_ALPHA_TIME[ms]: 242, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 26, DOMAIN_ISSUBSETEQ_APPLICATIONS: 66, DOMAIN_ISSUBSETEQ_TIME[ms]: 59, DOMAIN_ISBOTTOM_APPLICATIONS: 109, DOMAIN_ISBOTTOM_TIME[ms]: 242, LOOP_SUMMARIZER_APPLICATIONS: 65, LOOP_SUMMARIZER_CACHE_MISSES: 65, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 16106, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 16104, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 66, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 57, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 20, REGEX_TO_DAG_TIME[ms]: 11, DAG_COMPRESSION_TIME[ms]: 222, DAG_COMPRESSION_PROCESSED_NODES: 13448, DAG_COMPRESSION_RETAINED_NODES: 806 - UnprovableResult [Line: 112]: 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 3160#(and (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)). Possible FailurePath: - UnprovableResult [Line: 890]: 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 899#(and (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_50~0) (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~48 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~49 0) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~49 main_~__tmp_50~0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)). Possible FailurePath: - PositiveResult [Line: 168]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 180]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 100]: 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 3166#(and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~4 0)). Possible FailurePath: - UnprovableResult [Line: 252]: 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 3152#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0))) (= main_~__VERIFIER_assert__cond~12 0) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))). Possible FailurePath: - PositiveResult [Line: 43]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 202]: 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 3133#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0)). Possible FailurePath: - UnprovableResult [Line: 31]: 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 871#(and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main__tagbuf_len~0 main_~main__t~0)). Possible FailurePath: - UnprovableResult [Line: 878]: 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 894#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~48 0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)). Possible FailurePath: - UnprovableResult [Line: 152]: 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 2994#(and (not (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_8~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0)))). Possible FailurePath: - UnprovableResult [Line: 914]: 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 889#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= main_~__VERIFIER_assert__cond~50 0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= 0 main_~main____CPAchecker_TMP_0~9)). Possible FailurePath: - UnprovableResult [Line: 926]: 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 885#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_52~0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~__VERIFIER_assert__cond~50 0)) (= 0 main_~main____CPAchecker_TMP_0~9) (= main_~__VERIFIER_assert__cond~51 0) (= main_~__VERIFIER_assert__cond~51 main_~__tmp_52~0)). Possible FailurePath: - UnprovableResult [Line: 140]: 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 3091#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0))) (= main_~__VERIFIER_assert__cond~6 0)). Possible FailurePath: - UnprovableResult [Line: 264]: 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 3014#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~12 0)) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0))) (= 0 main_~main____CPAchecker_TMP_3~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_14~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))). Possible FailurePath: - UnprovableResult [Line: 214]: 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 2916#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...