/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/net_reset.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 14:05:35,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 14:05:35,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 14:05:35,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 14:05:35,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 14:05:35,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 14:05:35,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 14:05:35,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 14:05:35,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 14:05:35,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 14:05:35,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 14:05:35,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 14:05:35,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 14:05:35,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 14:05:35,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 14:05:35,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 14:05:35,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 14:05:35,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 14:05:35,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 14:05:35,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 14:05:35,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 14:05:35,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 14:05:35,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 14:05:35,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 14:05:35,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 14:05:35,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 14:05:35,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 14:05:35,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 14:05:35,335 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-07 14:05:35,348 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 14:05:35,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 14:05:35,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 14:05:35,352 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-07 14:05:35,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 14:05:35,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-07 14:05:35,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 14:05:35,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 14:05:35,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 14:05:35,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 14:05:35,354 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-07 14:05:35,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 14:05:35,355 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 14:05:35,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 14:05:35,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 14:05:35,358 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 14:05:35,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 14:05:35,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 14:05:35,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 14:05:35,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 14:05:35,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 14:05:35,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 14:05:35,359 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-07 14:05:35,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 14:05:35,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 14:05:35,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 14:05:35,650 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 14:05:35,651 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 14:05:35,651 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/net_reset.c [2020-07-07 14:05:35,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f10b9bdd/a1607a4d2dba4243bc064cdf703b2477/FLAG794ea655e [2020-07-07 14:05:36,233 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 14:05:36,234 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/net_reset.c [2020-07-07 14:05:36,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f10b9bdd/a1607a4d2dba4243bc064cdf703b2477/FLAG794ea655e [2020-07-07 14:05:36,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f10b9bdd/a1607a4d2dba4243bc064cdf703b2477 [2020-07-07 14:05:36,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 14:05:36,570 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 14:05:36,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 14:05:36,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 14:05:36,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 14:05:36,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 02:05:36" (1/1) ... [2020-07-07 14:05:36,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fc56cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 02:05:36, skipping insertion in model container [2020-07-07 14:05:36,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 02:05:36" (1/1) ... [2020-07-07 14:05:36,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 14:05:36,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 14:05:36,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 14:05:38,029 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 14:05:38,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 14:05:38,118 INFO L208 MainTranslator]: Completed translation [2020-07-07 14:05:38,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 02:05:38 WrapperNode [2020-07-07 14:05:38,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 14:05:38,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 14:05:38,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 14:05:38,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 14:05:38,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 02:05:38" (1/1) ... [2020-07-07 14:05:38,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 02:05:38" (1/1) ... [2020-07-07 14:05:38,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 02:05:38" (1/1) ... [2020-07-07 14:05:38,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 02:05:38" (1/1) ... [2020-07-07 14:05:38,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 02:05:38" (1/1) ... [2020-07-07 14:05:38,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 02:05:38" (1/1) ... [2020-07-07 14:05:38,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 02:05:38" (1/1) ... [2020-07-07 14:05:38,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 14:05:38,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 14:05:38,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 14:05:38,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 14:05:38,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 02:05:38" (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 [2020-07-07 14:05:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 14:05:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 14:05:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-07 14:05:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure net_reset [2020-07-07 14:05:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure net_send_batch [2020-07-07 14:05:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure net_reopen [2020-07-07 14:05:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 14:05:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 14:05:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure net_reset [2020-07-07 14:05:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure net_reopen [2020-07-07 14:05:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure net_send_batch [2020-07-07 14:05:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure addrcmp [2020-07-07 14:05:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-07 14:05:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 14:05:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 14:05:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 14:05:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 14:05:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 14:05:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-07 14:05:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 14:05:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 14:05:38,838 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 14:05:38,838 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-07 14:05:38,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 02:05:38 BoogieIcfgContainer [2020-07-07 14:05:38,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 14:05:38,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 14:05:38,845 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 14:05:38,848 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 14:05:38,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 02:05:36" (1/3) ... [2020-07-07 14:05:38,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d0ec88b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 02:05:38, skipping insertion in model container [2020-07-07 14:05:38,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 02:05:38" (2/3) ... [2020-07-07 14:05:38,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d0ec88b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 02:05:38, skipping insertion in model container [2020-07-07 14:05:38,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 02:05:38" (3/3) ... [2020-07-07 14:05:38,852 INFO L109 eAbstractionObserver]: Analyzing ICFG net_reset.c [2020-07-07 14:05:38,864 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-07 14:05:38,874 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 14:05:38,891 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 14:05:38,916 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 14:05:38,916 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 14:05:38,917 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-07 14:05:38,917 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 14:05:38,917 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 14:05:38,917 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 14:05:38,917 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 14:05:38,917 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 14:05:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2020-07-07 14:05:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-07-07 14:05:38,947 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 14:05:38,948 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 14:05:38,949 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 14:05:38,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 14:05:38,956 INFO L82 PathProgramCache]: Analyzing trace with hash 22025063, now seen corresponding path program 1 times [2020-07-07 14:05:38,966 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 14:05:38,967 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1901708465] [2020-07-07 14:05:38,967 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 14:05:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 14:05:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 14:05:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 14:05:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 14:05:39,621 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 14:05:39,625 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1901708465] [2020-07-07 14:05:39,631 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 14:05:39,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-07 14:05:39,632 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510817242] [2020-07-07 14:05:39,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-07 14:05:39,648 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 14:05:39,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-07 14:05:39,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-07 14:05:39,666 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 6 states. [2020-07-07 14:05:40,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 14:05:40,106 INFO L93 Difference]: Finished difference Result 95 states and 102 transitions. [2020-07-07 14:05:40,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-07 14:05:40,110 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-07-07 14:05:40,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 14:05:40,120 INFO L225 Difference]: With dead ends: 95 [2020-07-07 14:05:40,120 INFO L226 Difference]: Without dead ends: 0 [2020-07-07 14:05:40,126 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-07 14:05:40,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-07 14:05:40,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-07 14:05:40,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-07 14:05:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-07 14:05:40,241 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 50 [2020-07-07 14:05:40,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 14:05:40,242 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-07 14:05:40,242 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-07 14:05:40,242 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-07 14:05:40,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-07 14:05:40,243 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-07 14:05:40,246 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-07 14:05:41,135 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 7 [2020-07-07 14:05:41,170 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-07 14:05:41,170 INFO L271 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,170 INFO L271 CegarLoopResult]: At program point L188-1(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,170 INFO L271 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: true [2020-07-07 14:05:41,171 INFO L271 CegarLoopResult]: At program point L188-2(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,171 INFO L271 CegarLoopResult]: At program point L186-1(line 186) the Hoare annotation is: true [2020-07-07 14:05:41,171 INFO L271 CegarLoopResult]: At program point L188-3(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,171 INFO L264 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (= ~batch_at~0 |old(~batch_at~0)|) [2020-07-07 14:05:41,171 INFO L271 CegarLoopResult]: At program point L188-4(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,171 INFO L271 CegarLoopResult]: At program point L188-5(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,172 INFO L271 CegarLoopResult]: At program point L188-6(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,172 INFO L271 CegarLoopResult]: At program point L188-7(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,172 INFO L271 CegarLoopResult]: At program point L188-8(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,172 INFO L271 CegarLoopResult]: At program point L188-9(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,172 INFO L271 CegarLoopResult]: At program point L188-10(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,172 INFO L271 CegarLoopResult]: At program point L188-11(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,173 INFO L271 CegarLoopResult]: At program point L188-12(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,173 INFO L271 CegarLoopResult]: At program point L188-13(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,173 INFO L271 CegarLoopResult]: At program point L188-14(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,173 INFO L271 CegarLoopResult]: At program point L188-15(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,173 INFO L271 CegarLoopResult]: At program point L188-16(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,173 INFO L271 CegarLoopResult]: At program point L188-17(line 188) the Hoare annotation is: true [2020-07-07 14:05:41,174 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~batch_at~0 |old(~batch_at~0)|) [2020-07-07 14:05:41,174 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (= ~batch_at~0 |old(~batch_at~0)|) [2020-07-07 14:05:41,174 INFO L264 CegarLoopResult]: At program point L208(line 208) the Hoare annotation is: (= ~batch_at~0 |old(~batch_at~0)|) [2020-07-07 14:05:41,174 INFO L264 CegarLoopResult]: At program point L208-1(line 208) the Hoare annotation is: (= ~batch_at~0 |old(~batch_at~0)|) [2020-07-07 14:05:41,174 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |~#unspec_addr~0.offset| |old(~#unspec_addr~0.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~batch_at~0 |old(~batch_at~0)|) (= |~#unspec_addr~0.base| |old(~#unspec_addr~0.base)|) (= |~#host~0.base| |old(~#host~0.base)|) (= |~#host~0.offset| |old(~#host~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= ~__tmpTR__int_1~0 |old(~__tmpTR__int_1~0)|) (= |old(#length)| |#length|) (= ~fstTTL~0 |old(~fstTTL~0)|)) [2020-07-07 14:05:41,175 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-07 14:05:41,175 INFO L264 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,175 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-07 14:05:41,175 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-07 14:05:41,175 INFO L264 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,176 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 231 235) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(#length)| |#length|) (= |old(~batch_at~0)| ~batch_at~0)) [2020-07-07 14:05:41,176 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 231 235) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,176 INFO L264 CegarLoopResult]: At program point L233(line 233) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,176 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 231 235) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,176 INFO L264 CegarLoopResult]: At program point L232(line 232) the Hoare annotation is: (= ~batch_at~0 |old(~batch_at~0)|) [2020-07-07 14:05:41,176 INFO L264 CegarLoopResult]: At program point L232-1(line 232) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,177 INFO L264 CegarLoopResult]: At program point L232-2(line 232) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,177 INFO L271 CegarLoopResult]: At program point L193(line 193) the Hoare annotation is: true [2020-07-07 14:05:41,177 INFO L271 CegarLoopResult]: At program point L192(lines 192 194) the Hoare annotation is: true [2020-07-07 14:05:41,177 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 191 196) the Hoare annotation is: true [2020-07-07 14:05:41,177 INFO L271 CegarLoopResult]: At program point L192-2(lines 191 196) the Hoare annotation is: true [2020-07-07 14:05:41,178 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertEXIT(lines 191 196) the Hoare annotation is: true [2020-07-07 14:05:41,178 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) the Hoare annotation is: true [2020-07-07 14:05:41,178 INFO L264 CegarLoopResult]: At program point net_reopenEXIT(lines 214 229) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,178 INFO L264 CegarLoopResult]: At program point L221(line 221) the Hoare annotation is: (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0)) [2020-07-07 14:05:41,178 INFO L264 CegarLoopResult]: At program point L221-1(line 221) the Hoare annotation is: (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0)) [2020-07-07 14:05:41,179 INFO L264 CegarLoopResult]: At program point L228(line 228) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,179 INFO L264 CegarLoopResult]: At program point L228-1(line 228) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,179 INFO L264 CegarLoopResult]: At program point L224(line 224) the Hoare annotation is: (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0)) [2020-07-07 14:05:41,179 INFO L264 CegarLoopResult]: At program point L224-1(line 224) the Hoare annotation is: (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0)) [2020-07-07 14:05:41,180 INFO L264 CegarLoopResult]: At program point net_reopenENTRY(lines 214 229) the Hoare annotation is: (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0)) [2020-07-07 14:05:41,180 INFO L264 CegarLoopResult]: At program point net_reopenFINAL(lines 214 229) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,180 INFO L264 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0)) [2020-07-07 14:05:41,180 INFO L264 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0)) [2020-07-07 14:05:41,180 INFO L264 CegarLoopResult]: At program point L216-1(line 216) the Hoare annotation is: (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0)) [2020-07-07 14:05:41,180 INFO L264 CegarLoopResult]: At program point L216-2(lines 216 226) the Hoare annotation is: (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0)) [2020-07-07 14:05:41,181 INFO L264 CegarLoopResult]: At program point L216-3(lines 216 226) the Hoare annotation is: (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0)) [2020-07-07 14:05:41,181 INFO L264 CegarLoopResult]: At program point L227(line 227) the Hoare annotation is: (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0)) [2020-07-07 14:05:41,181 INFO L264 CegarLoopResult]: At program point L227-1(line 227) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,181 INFO L264 CegarLoopResult]: At program point net_send_batchENTRY(lines 203 213) the Hoare annotation is: (or (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0)) [2020-07-07 14:05:41,182 INFO L264 CegarLoopResult]: At program point net_send_batchFINAL(lines 203 213) the Hoare annotation is: (or (and (<= ~batch_at~0 net_send_batch_~i~0) (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0)) (not (<= (+ ~batch_at~0 1) ~fstTTL~0))) [2020-07-07 14:05:41,182 INFO L264 CegarLoopResult]: At program point net_send_batchEXIT(lines 203 213) the Hoare annotation is: (or (and (<= ~batch_at~0 net_send_batch_~i~0) (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0)) (not (<= (+ ~batch_at~0 1) ~fstTTL~0))) [2020-07-07 14:05:41,182 INFO L264 CegarLoopResult]: At program point L208(line 208) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-07 14:05:41,182 INFO L264 CegarLoopResult]: At program point L208-1(line 208) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-07 14:05:41,183 INFO L264 CegarLoopResult]: At program point L206(line 206) the Hoare annotation is: (or (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0)) [2020-07-07 14:05:41,183 INFO L264 CegarLoopResult]: At program point L208-2(line 208) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-07 14:05:41,183 INFO L264 CegarLoopResult]: At program point L208-3(line 208) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-07 14:05:41,183 INFO L264 CegarLoopResult]: At program point L208-4(lines 208 209) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-07 14:05:41,183 INFO L264 CegarLoopResult]: At program point L208-5(line 208) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-07 14:05:41,183 INFO L264 CegarLoopResult]: At program point L206-3(lines 206 211) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-07 14:05:41,184 INFO L264 CegarLoopResult]: At program point L206-4(line 206) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-07 14:05:41,184 INFO L264 CegarLoopResult]: At program point L208-7(line 208) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-07 14:05:41,184 INFO L264 CegarLoopResult]: At program point L206-5(line 206) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-07 14:05:41,184 INFO L264 CegarLoopResult]: At program point L206-6(lines 206 211) the Hoare annotation is: (or (and (<= ~batch_at~0 net_send_batch_~i~0) (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0)) (not (<= (+ ~batch_at~0 1) ~fstTTL~0))) [2020-07-07 14:05:41,184 INFO L264 CegarLoopResult]: At program point L206-7(lines 206 211) the Hoare annotation is: (or (and (<= ~batch_at~0 net_send_batch_~i~0) (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0)) (not (<= (+ ~batch_at~0 1) ~fstTTL~0))) [2020-07-07 14:05:41,185 INFO L264 CegarLoopResult]: At program point net_resetENTRY(lines 198 202) the Hoare annotation is: (= |old(~batch_at~0)| ~batch_at~0) [2020-07-07 14:05:41,185 INFO L264 CegarLoopResult]: At program point net_resetEXIT(lines 198 202) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,185 INFO L264 CegarLoopResult]: At program point net_resetFINAL(lines 198 202) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-07 14:05:41,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.07 02:05:41 BoogieIcfgContainer [2020-07-07 14:05:41,211 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-07 14:05:41,213 INFO L168 Benchmark]: Toolchain (without parser) took 4643.47 ms. Allocated memory was 145.8 MB in the beginning and 367.0 MB in the end (delta: 221.2 MB). Free memory was 103.9 MB in the beginning and 249.0 MB in the end (delta: -145.1 MB). Peak memory consumption was 188.1 MB. Max. memory is 7.1 GB. [2020-07-07 14:05:41,215 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 122.4 MB in the beginning and 122.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-07 14:05:41,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1548.89 ms. Allocated memory was 145.8 MB in the beginning and 259.0 MB in the end (delta: 113.2 MB). Free memory was 103.7 MB in the beginning and 145.9 MB in the end (delta: -42.2 MB). Peak memory consumption was 177.3 MB. Max. memory is 7.1 GB. [2020-07-07 14:05:41,216 INFO L168 Benchmark]: Boogie Preprocessor took 55.55 ms. Allocated memory is still 259.0 MB. Free memory was 145.9 MB in the beginning and 144.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2020-07-07 14:05:41,217 INFO L168 Benchmark]: RCFGBuilder took 667.90 ms. Allocated memory is still 259.0 MB. Free memory was 144.1 MB in the beginning and 116.4 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2020-07-07 14:05:41,218 INFO L168 Benchmark]: TraceAbstraction took 2366.36 ms. Allocated memory was 259.0 MB in the beginning and 367.0 MB in the end (delta: 108.0 MB). Free memory was 116.4 MB in the beginning and 249.0 MB in the end (delta: -132.6 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. [2020-07-07 14:05:41,222 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 122.4 MB in the beginning and 122.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1548.89 ms. Allocated memory was 145.8 MB in the beginning and 259.0 MB in the end (delta: 113.2 MB). Free memory was 103.7 MB in the beginning and 145.9 MB in the end (delta: -42.2 MB). Peak memory consumption was 177.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.55 ms. Allocated memory is still 259.0 MB. Free memory was 145.9 MB in the beginning and 144.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 667.90 ms. Allocated memory is still 259.0 MB. Free memory was 144.1 MB in the beginning and 116.4 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2366.36 ms. Allocated memory was 259.0 MB in the beginning and 367.0 MB in the end (delta: 108.0 MB). Free memory was 116.4 MB in the beginning and 249.0 MB in the end (delta: -132.6 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: \old(__tmpTR__int_1) == __tmpTR__int_1 && \old(batch_at) == batch_at - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: (batch_at <= i && \old(__tmpTR__int_1) == __tmpTR__int_1) || !(batch_at + 1 <= fstTTL) - ProcedureContractResult [Line: 231]: Procedure Contract for main Derived contract for procedure main: batch_at + 1 <= fstTTL - ProcedureContractResult [Line: 191]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert: 1 - ProcedureContractResult [Line: 203]: Procedure Contract for net_send_batch Derived contract for procedure net_send_batch: (batch_at <= i && \old(__tmpTR__int_1) == __tmpTR__int_1) || !(batch_at + 1 <= fstTTL) - ProcedureContractResult [Line: 214]: Procedure Contract for net_reopen Derived contract for procedure net_reopen: batch_at + 1 <= fstTTL - ProcedureContractResult [Line: 198]: Procedure Contract for net_reset Derived contract for procedure net_reset: batch_at + 1 <= fstTTL - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 80 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 59 SDtfs, 40 SDslu, 101 SDs, 0 SdLazy, 94 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 80 LocationsWithAnnotation, 80 PreInvPairs, 95 NumberOfFragments, 390 HoareAnnotationTreeSize, 80 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 80 FomulaSimplificationsInter, 732 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...