/usr/bin/java -ea -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 0.1.25-267fbe0 [2020-07-18 00:50:17,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:50:17,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:50:17,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-18 00:50:17,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:50:17,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:50:17,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:50:17,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:50:17,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:50:17,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:50:17,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:50:17,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:50:17,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:50:17,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:50:17,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:50:17,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:50:17,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:50:17,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:50:17,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:50:17,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:50:17,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 00:50:17,364 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:50:17,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:50:17,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:50:17,365 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:50:17,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:50:17,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:50:17,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:50:17,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:50:17,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:50:17,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:50:17,367 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:50:17,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:50:17,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:50:17,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:50:17,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:50:17,368 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:50:17,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:50:17,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:50:17,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:50:17,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:50:17,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:50:17,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:50:17,369 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:50:17,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:50:17,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:50:17,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:50:17,640 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:50:17,640 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:50:17,641 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/net_reset.c [2020-07-18 00:50:17,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a87e3d9/aa41937d5d844a19abc07fa4806dc994/FLAG41444fe88 [2020-07-18 00:50:18,158 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:50:18,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/net_reset.c [2020-07-18 00:50:18,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a87e3d9/aa41937d5d844a19abc07fa4806dc994/FLAG41444fe88 [2020-07-18 00:50:18,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a87e3d9/aa41937d5d844a19abc07fa4806dc994 [2020-07-18 00:50:18,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:50:18,560 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:50:18,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:50:18,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:50:18,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:50:18,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:50:18" (1/1) ... [2020-07-18 00:50:18,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfe1246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:18, skipping insertion in model container [2020-07-18 00:50:18,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:50:18" (1/1) ... [2020-07-18 00:50:18,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:50:18,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:50:18,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:50:19,994 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:50:20,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:50:20,090 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:50:20,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:20 WrapperNode [2020-07-18 00:50:20,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:50:20,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:50:20,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:50:20,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:50:20,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:20" (1/1) ... [2020-07-18 00:50:20,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:20" (1/1) ... [2020-07-18 00:50:20,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:20" (1/1) ... [2020-07-18 00:50:20,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:20" (1/1) ... [2020-07-18 00:50:20,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:20" (1/1) ... [2020-07-18 00:50:20,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:20" (1/1) ... [2020-07-18 00:50:20,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:20" (1/1) ... [2020-07-18 00:50:20,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:50:20,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:50:20,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:50:20,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:50:20,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:20" (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 [2020-07-18 00:50:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:50:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:50:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-18 00:50:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure net_reset [2020-07-18 00:50:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure net_send_batch [2020-07-18 00:50:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure net_reopen [2020-07-18 00:50:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:50:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:50:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure net_reset [2020-07-18 00:50:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure net_reopen [2020-07-18 00:50:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure net_send_batch [2020-07-18 00:50:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure addrcmp [2020-07-18 00:50:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-18 00:50:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-18 00:50:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-18 00:50:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:50:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 00:50:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:50:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-18 00:50:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:50:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-18 00:50:20,765 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:50:20,765 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-18 00:50:20,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:50:20 BoogieIcfgContainer [2020-07-18 00:50:20,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:50:20,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:50:20,770 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:50:20,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:50:20,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:50:18" (1/3) ... [2020-07-18 00:50:20,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ad26856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:50:20, skipping insertion in model container [2020-07-18 00:50:20,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:50:20" (2/3) ... [2020-07-18 00:50:20,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ad26856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:50:20, skipping insertion in model container [2020-07-18 00:50:20,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:50:20" (3/3) ... [2020-07-18 00:50:20,777 INFO L109 eAbstractionObserver]: Analyzing ICFG net_reset.c [2020-07-18 00:50:20,787 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:50:20,794 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:50:20,808 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:50:20,829 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:50:20,829 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:50:20,829 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:50:20,829 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:50:20,829 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:50:20,830 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:50:20,830 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:50:20,830 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:50:20,845 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2020-07-18 00:50:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-07-18 00:50:20,854 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:50:20,855 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] [2020-07-18 00:50:20,856 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:50:20,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:50:20,860 INFO L82 PathProgramCache]: Analyzing trace with hash 22025063, now seen corresponding path program 1 times [2020-07-18 00:50:20,867 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:50:20,867 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [747138915] [2020-07-18 00:50:20,867 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:50:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:21,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {118#(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)|))} #NULL.base, #NULL.offset := 0, 0; {83#true} is VALID [2020-07-18 00:50:21,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {83#true} #valid := #valid[0 := 0]; {83#true} is VALID [2020-07-18 00:50:21,454 INFO L280 TraceCheckUtils]: 2: Hoare triple {83#true} assume 0 < #StackHeapBarrier; {83#true} is VALID [2020-07-18 00:50:21,454 INFO L280 TraceCheckUtils]: 3: Hoare triple {83#true} SUMMARY for call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(19); srcloc: L208 {83#true} is VALID [2020-07-18 00:50:21,454 INFO L280 TraceCheckUtils]: 4: Hoare triple {83#true} ~__tmpTR__int_1~0 := 0; {83#true} is VALID [2020-07-18 00:50:21,455 INFO L280 TraceCheckUtils]: 5: Hoare triple {83#true} ~batch_at~0 := 0; {83#true} is VALID [2020-07-18 00:50:21,455 INFO L280 TraceCheckUtils]: 6: Hoare triple {83#true} SUMMARY for call ~#host~0.base, ~#host~0.offset := #Ultimate.allocOnStack(259072); srcloc: L186 {83#true} is VALID [2020-07-18 00:50:21,455 INFO L280 TraceCheckUtils]: 7: Hoare triple {83#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#host~0.base); {83#true} is VALID [2020-07-18 00:50:21,456 INFO L280 TraceCheckUtils]: 8: Hoare triple {83#true} SUMMARY for call ~#unspec_addr~0.base, ~#unspec_addr~0.offset := #Ultimate.allocOnStack(16); srcloc: L188 {83#true} is VALID [2020-07-18 00:50:21,456 INFO L280 TraceCheckUtils]: 9: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, ~#unspec_addr~0.offset, 1); srcloc: L188-1 {83#true} is VALID [2020-07-18 00:50:21,457 INFO L280 TraceCheckUtils]: 10: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 1 + ~#unspec_addr~0.offset, 1); srcloc: L188-2 {83#true} is VALID [2020-07-18 00:50:21,457 INFO L280 TraceCheckUtils]: 11: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 2 + ~#unspec_addr~0.offset, 1); srcloc: L188-3 {83#true} is VALID [2020-07-18 00:50:21,457 INFO L280 TraceCheckUtils]: 12: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 3 + ~#unspec_addr~0.offset, 1); srcloc: L188-4 {83#true} is VALID [2020-07-18 00:50:21,458 INFO L280 TraceCheckUtils]: 13: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 4 + ~#unspec_addr~0.offset, 1); srcloc: L188-5 {83#true} is VALID [2020-07-18 00:50:21,458 INFO L280 TraceCheckUtils]: 14: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 5 + ~#unspec_addr~0.offset, 1); srcloc: L188-6 {83#true} is VALID [2020-07-18 00:50:21,458 INFO L280 TraceCheckUtils]: 15: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 6 + ~#unspec_addr~0.offset, 1); srcloc: L188-7 {83#true} is VALID [2020-07-18 00:50:21,459 INFO L280 TraceCheckUtils]: 16: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 7 + ~#unspec_addr~0.offset, 1); srcloc: L188-8 {83#true} is VALID [2020-07-18 00:50:21,459 INFO L280 TraceCheckUtils]: 17: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 8 + ~#unspec_addr~0.offset, 1); srcloc: L188-9 {83#true} is VALID [2020-07-18 00:50:21,459 INFO L280 TraceCheckUtils]: 18: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 9 + ~#unspec_addr~0.offset, 1); srcloc: L188-10 {83#true} is VALID [2020-07-18 00:50:21,460 INFO L280 TraceCheckUtils]: 19: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 10 + ~#unspec_addr~0.offset, 1); srcloc: L188-11 {83#true} is VALID [2020-07-18 00:50:21,460 INFO L280 TraceCheckUtils]: 20: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 11 + ~#unspec_addr~0.offset, 1); srcloc: L188-12 {83#true} is VALID [2020-07-18 00:50:21,461 INFO L280 TraceCheckUtils]: 21: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 12 + ~#unspec_addr~0.offset, 1); srcloc: L188-13 {83#true} is VALID [2020-07-18 00:50:21,461 INFO L280 TraceCheckUtils]: 22: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 13 + ~#unspec_addr~0.offset, 1); srcloc: L188-14 {83#true} is VALID [2020-07-18 00:50:21,461 INFO L280 TraceCheckUtils]: 23: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 14 + ~#unspec_addr~0.offset, 1); srcloc: L188-15 {83#true} is VALID [2020-07-18 00:50:21,462 INFO L280 TraceCheckUtils]: 24: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 15 + ~#unspec_addr~0.offset, 1); srcloc: L188-16 {83#true} is VALID [2020-07-18 00:50:21,462 INFO L280 TraceCheckUtils]: 25: Hoare triple {83#true} ~fstTTL~0 := 1; {83#true} is VALID [2020-07-18 00:50:21,462 INFO L280 TraceCheckUtils]: 26: Hoare triple {83#true} assume true; {83#true} is VALID [2020-07-18 00:50:21,463 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {83#true} {83#true} #114#return; {83#true} is VALID [2020-07-18 00:50:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:50:21,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {119#(= ~batch_at~0 |old(~batch_at~0)|)} ~batch_at~0 := ~fstTTL~0 - 1; {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} is VALID [2020-07-18 00:50:21,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} assume true; {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} is VALID [2020-07-18 00:50:21,499 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} {83#true} #110#return; {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} is VALID [2020-07-18 00:50:21,502 INFO L263 TraceCheckUtils]: 0: Hoare triple {83#true} call ULTIMATE.init(); {118#(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)|))} is VALID [2020-07-18 00:50:21,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {118#(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)|))} #NULL.base, #NULL.offset := 0, 0; {83#true} is VALID [2020-07-18 00:50:21,503 INFO L280 TraceCheckUtils]: 2: Hoare triple {83#true} #valid := #valid[0 := 0]; {83#true} is VALID [2020-07-18 00:50:21,503 INFO L280 TraceCheckUtils]: 3: Hoare triple {83#true} assume 0 < #StackHeapBarrier; {83#true} is VALID [2020-07-18 00:50:21,503 INFO L280 TraceCheckUtils]: 4: Hoare triple {83#true} SUMMARY for call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(19); srcloc: L208 {83#true} is VALID [2020-07-18 00:50:21,504 INFO L280 TraceCheckUtils]: 5: Hoare triple {83#true} ~__tmpTR__int_1~0 := 0; {83#true} is VALID [2020-07-18 00:50:21,504 INFO L280 TraceCheckUtils]: 6: Hoare triple {83#true} ~batch_at~0 := 0; {83#true} is VALID [2020-07-18 00:50:21,505 INFO L280 TraceCheckUtils]: 7: Hoare triple {83#true} SUMMARY for call ~#host~0.base, ~#host~0.offset := #Ultimate.allocOnStack(259072); srcloc: L186 {83#true} is VALID [2020-07-18 00:50:21,505 INFO L280 TraceCheckUtils]: 8: Hoare triple {83#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#host~0.base); {83#true} is VALID [2020-07-18 00:50:21,505 INFO L280 TraceCheckUtils]: 9: Hoare triple {83#true} SUMMARY for call ~#unspec_addr~0.base, ~#unspec_addr~0.offset := #Ultimate.allocOnStack(16); srcloc: L188 {83#true} is VALID [2020-07-18 00:50:21,506 INFO L280 TraceCheckUtils]: 10: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, ~#unspec_addr~0.offset, 1); srcloc: L188-1 {83#true} is VALID [2020-07-18 00:50:21,506 INFO L280 TraceCheckUtils]: 11: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 1 + ~#unspec_addr~0.offset, 1); srcloc: L188-2 {83#true} is VALID [2020-07-18 00:50:21,506 INFO L280 TraceCheckUtils]: 12: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 2 + ~#unspec_addr~0.offset, 1); srcloc: L188-3 {83#true} is VALID [2020-07-18 00:50:21,507 INFO L280 TraceCheckUtils]: 13: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 3 + ~#unspec_addr~0.offset, 1); srcloc: L188-4 {83#true} is VALID [2020-07-18 00:50:21,507 INFO L280 TraceCheckUtils]: 14: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 4 + ~#unspec_addr~0.offset, 1); srcloc: L188-5 {83#true} is VALID [2020-07-18 00:50:21,507 INFO L280 TraceCheckUtils]: 15: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 5 + ~#unspec_addr~0.offset, 1); srcloc: L188-6 {83#true} is VALID [2020-07-18 00:50:21,508 INFO L280 TraceCheckUtils]: 16: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 6 + ~#unspec_addr~0.offset, 1); srcloc: L188-7 {83#true} is VALID [2020-07-18 00:50:21,508 INFO L280 TraceCheckUtils]: 17: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 7 + ~#unspec_addr~0.offset, 1); srcloc: L188-8 {83#true} is VALID [2020-07-18 00:50:21,508 INFO L280 TraceCheckUtils]: 18: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 8 + ~#unspec_addr~0.offset, 1); srcloc: L188-9 {83#true} is VALID [2020-07-18 00:50:21,508 INFO L280 TraceCheckUtils]: 19: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 9 + ~#unspec_addr~0.offset, 1); srcloc: L188-10 {83#true} is VALID [2020-07-18 00:50:21,509 INFO L280 TraceCheckUtils]: 20: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 10 + ~#unspec_addr~0.offset, 1); srcloc: L188-11 {83#true} is VALID [2020-07-18 00:50:21,509 INFO L280 TraceCheckUtils]: 21: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 11 + ~#unspec_addr~0.offset, 1); srcloc: L188-12 {83#true} is VALID [2020-07-18 00:50:21,509 INFO L280 TraceCheckUtils]: 22: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 12 + ~#unspec_addr~0.offset, 1); srcloc: L188-13 {83#true} is VALID [2020-07-18 00:50:21,510 INFO L280 TraceCheckUtils]: 23: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 13 + ~#unspec_addr~0.offset, 1); srcloc: L188-14 {83#true} is VALID [2020-07-18 00:50:21,510 INFO L280 TraceCheckUtils]: 24: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 14 + ~#unspec_addr~0.offset, 1); srcloc: L188-15 {83#true} is VALID [2020-07-18 00:50:21,510 INFO L280 TraceCheckUtils]: 25: Hoare triple {83#true} SUMMARY for call write~init~int(0, ~#unspec_addr~0.base, 15 + ~#unspec_addr~0.offset, 1); srcloc: L188-16 {83#true} is VALID [2020-07-18 00:50:21,511 INFO L280 TraceCheckUtils]: 26: Hoare triple {83#true} ~fstTTL~0 := 1; {83#true} is VALID [2020-07-18 00:50:21,511 INFO L280 TraceCheckUtils]: 27: Hoare triple {83#true} assume true; {83#true} is VALID [2020-07-18 00:50:21,511 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {83#true} {83#true} #114#return; {83#true} is VALID [2020-07-18 00:50:21,512 INFO L263 TraceCheckUtils]: 29: Hoare triple {83#true} call #t~ret6 := main(); {83#true} is VALID [2020-07-18 00:50:21,512 INFO L280 TraceCheckUtils]: 30: Hoare triple {83#true} SUMMARY for call ~#h~0.base, ~#h~0.offset := #Ultimate.allocOnStack(20); srcloc: mainENTRY {83#true} is VALID [2020-07-18 00:50:21,512 INFO L263 TraceCheckUtils]: 31: Hoare triple {83#true} call net_reopen(~#h~0.base, ~#h~0.offset); {83#true} is VALID [2020-07-18 00:50:21,513 INFO L280 TraceCheckUtils]: 32: Hoare triple {83#true} ~addr.base, ~addr.offset := #in~addr.base, #in~addr.offset; {83#true} is VALID [2020-07-18 00:50:21,513 INFO L280 TraceCheckUtils]: 33: Hoare triple {83#true} SUMMARY for call #t~mem3 := read~int(~addr.base, 8 + ~addr.offset, 4); srcloc: L216 {83#true} is VALID [2020-07-18 00:50:21,513 INFO L280 TraceCheckUtils]: 34: Hoare triple {83#true} #t~switch4 := 2 == #t~mem3; {83#true} is VALID [2020-07-18 00:50:21,514 INFO L280 TraceCheckUtils]: 35: Hoare triple {83#true} assume #t~switch4; {83#true} is VALID [2020-07-18 00:50:21,514 INFO L280 TraceCheckUtils]: 36: Hoare triple {83#true} havoc #t~switch4; {83#true} is VALID [2020-07-18 00:50:21,514 INFO L280 TraceCheckUtils]: 37: Hoare triple {83#true} havoc #t~mem3; {83#true} is VALID [2020-07-18 00:50:21,516 INFO L263 TraceCheckUtils]: 38: Hoare triple {83#true} call net_reset(); {119#(= ~batch_at~0 |old(~batch_at~0)|)} is VALID [2020-07-18 00:50:21,518 INFO L280 TraceCheckUtils]: 39: Hoare triple {119#(= ~batch_at~0 |old(~batch_at~0)|)} ~batch_at~0 := ~fstTTL~0 - 1; {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} is VALID [2020-07-18 00:50:21,518 INFO L280 TraceCheckUtils]: 40: Hoare triple {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} assume true; {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} is VALID [2020-07-18 00:50:21,519 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} {83#true} #110#return; {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} is VALID [2020-07-18 00:50:21,521 INFO L263 TraceCheckUtils]: 42: Hoare triple {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} call #t~ret5 := net_send_batch(); {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} is VALID [2020-07-18 00:50:21,521 INFO L280 TraceCheckUtils]: 43: Hoare triple {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} havoc ~i~0; {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} is VALID [2020-07-18 00:50:21,523 INFO L280 TraceCheckUtils]: 44: Hoare triple {116#(<= (+ ~batch_at~0 1) ~fstTTL~0)} ~i~0 := ~fstTTL~0 - 1; {117#(<= ~batch_at~0 net_send_batch_~i~0)} is VALID [2020-07-18 00:50:21,524 INFO L280 TraceCheckUtils]: 45: Hoare triple {117#(<= ~batch_at~0 net_send_batch_~i~0)} assume !!(~i~0 < ~batch_at~0); {84#false} is VALID [2020-07-18 00:50:21,524 INFO L263 TraceCheckUtils]: 46: Hoare triple {84#false} call __VERIFIER_assert((if ~i~0 >= 0 && ~i~0 < 256 then 1 else 0)); {84#false} is VALID [2020-07-18 00:50:21,524 INFO L280 TraceCheckUtils]: 47: Hoare triple {84#false} ~cond := #in~cond; {84#false} is VALID [2020-07-18 00:50:21,525 INFO L280 TraceCheckUtils]: 48: Hoare triple {84#false} assume 0 == ~cond; {84#false} is VALID [2020-07-18 00:50:21,525 INFO L280 TraceCheckUtils]: 49: Hoare triple {84#false} assume !false; {84#false} is VALID [2020-07-18 00:50:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:50:21,537 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:50:21,539 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [747138915] [2020-07-18 00:50:21,541 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:50:21,541 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-18 00:50:21,542 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208007761] [2020-07-18 00:50:21,548 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-07-18 00:50:21,551 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:50:21,555 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-18 00:50:21,640 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:50:21,640 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-18 00:50:21,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 00:50:21,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-18 00:50:21,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-18 00:50:21,653 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 6 states. [2020-07-18 00:50:22,343 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-07-18 00:50:22,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:50:22,643 INFO L93 Difference]: Finished difference Result 95 states and 102 transitions. [2020-07-18 00:50:22,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-18 00:50:22,643 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-07-18 00:50:22,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 00:50:22,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 00:50:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 102 transitions. [2020-07-18 00:50:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 00:50:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 102 transitions. [2020-07-18 00:50:22,668 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 102 transitions. [2020-07-18 00:50:22,927 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:50:22,938 INFO L225 Difference]: With dead ends: 95 [2020-07-18 00:50:22,939 INFO L226 Difference]: Without dead ends: 0 [2020-07-18 00:50:22,944 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-18 00:50:22,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-18 00:50:22,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-18 00:50:22,970 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 00:50:22,971 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-18 00:50:22,971 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-18 00:50:22,971 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-18 00:50:22,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:50:22,972 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-18 00:50:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 00:50:22,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:50:22,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:50:22,973 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-18 00:50:22,973 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-18 00:50:22,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:50:22,973 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-18 00:50:22,973 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 00:50:22,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:50:22,974 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:50:22,974 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 00:50:22,974 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 00:50:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-18 00:50:22,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-18 00:50:22,976 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 50 [2020-07-18 00:50:22,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 00:50:22,976 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-18 00:50:22,976 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-18 00:50:22,977 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-18 00:50:22,977 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:50:22,977 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 00:50:22,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:50:22,977 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:50:22,979 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-18 00:50:24,083 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-18 00:50:24,083 INFO L271 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,083 INFO L271 CegarLoopResult]: At program point L188-1(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,084 INFO L271 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: true [2020-07-18 00:50:24,084 INFO L271 CegarLoopResult]: At program point L188-2(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,084 INFO L271 CegarLoopResult]: At program point L186-1(line 186) the Hoare annotation is: true [2020-07-18 00:50:24,084 INFO L271 CegarLoopResult]: At program point L188-3(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,084 INFO L264 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (= ~batch_at~0 |old(~batch_at~0)|) [2020-07-18 00:50:24,084 INFO L271 CegarLoopResult]: At program point L188-4(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,084 INFO L271 CegarLoopResult]: At program point L188-5(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,085 INFO L271 CegarLoopResult]: At program point L188-6(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,085 INFO L271 CegarLoopResult]: At program point L188-7(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,085 INFO L271 CegarLoopResult]: At program point L188-8(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,085 INFO L271 CegarLoopResult]: At program point L188-9(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,085 INFO L271 CegarLoopResult]: At program point L188-10(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,085 INFO L271 CegarLoopResult]: At program point L188-11(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,085 INFO L271 CegarLoopResult]: At program point L188-12(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,086 INFO L271 CegarLoopResult]: At program point L188-13(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,086 INFO L271 CegarLoopResult]: At program point L188-14(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,086 INFO L271 CegarLoopResult]: At program point L188-15(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,086 INFO L271 CegarLoopResult]: At program point L188-16(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,086 INFO L271 CegarLoopResult]: At program point L188-17(line 188) the Hoare annotation is: true [2020-07-18 00:50:24,086 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~batch_at~0 |old(~batch_at~0)|) [2020-07-18 00:50:24,086 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (= ~batch_at~0 |old(~batch_at~0)|) [2020-07-18 00:50:24,086 INFO L264 CegarLoopResult]: At program point L208(line 208) the Hoare annotation is: (= ~batch_at~0 |old(~batch_at~0)|) [2020-07-18 00:50:24,087 INFO L264 CegarLoopResult]: At program point L208-1(line 208) the Hoare annotation is: (= ~batch_at~0 |old(~batch_at~0)|) [2020-07-18 00:50:24,087 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)|)) [2020-07-18 00:50:24,087 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-18 00:50:24,087 INFO L264 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,087 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-18 00:50:24,087 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-18 00:50:24,088 INFO L264 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,088 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)) [2020-07-18 00:50:24,088 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 231 235) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,088 INFO L264 CegarLoopResult]: At program point L233(line 233) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,088 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 231 235) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,088 INFO L264 CegarLoopResult]: At program point L232(line 232) the Hoare annotation is: (= ~batch_at~0 |old(~batch_at~0)|) [2020-07-18 00:50:24,089 INFO L264 CegarLoopResult]: At program point L232-1(line 232) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,089 INFO L264 CegarLoopResult]: At program point L232-2(line 232) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,089 INFO L271 CegarLoopResult]: At program point L193(line 193) the Hoare annotation is: true [2020-07-18 00:50:24,089 INFO L271 CegarLoopResult]: At program point L192(lines 192 194) the Hoare annotation is: true [2020-07-18 00:50:24,089 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 191 196) the Hoare annotation is: true [2020-07-18 00:50:24,089 INFO L271 CegarLoopResult]: At program point L192-2(lines 191 196) the Hoare annotation is: true [2020-07-18 00:50:24,089 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertEXIT(lines 191 196) the Hoare annotation is: true [2020-07-18 00:50:24,090 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) the Hoare annotation is: true [2020-07-18 00:50:24,090 INFO L264 CegarLoopResult]: At program point net_reopenEXIT(lines 214 229) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,090 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)) [2020-07-18 00:50:24,090 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)) [2020-07-18 00:50:24,090 INFO L264 CegarLoopResult]: At program point L228(line 228) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,090 INFO L264 CegarLoopResult]: At program point L228-1(line 228) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,091 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)) [2020-07-18 00:50:24,091 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)) [2020-07-18 00:50:24,091 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)) [2020-07-18 00:50:24,091 INFO L264 CegarLoopResult]: At program point net_reopenFINAL(lines 214 229) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,091 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)) [2020-07-18 00:50:24,091 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)) [2020-07-18 00:50:24,092 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)) [2020-07-18 00:50:24,092 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)) [2020-07-18 00:50:24,092 INFO L264 CegarLoopResult]: At program point L216-3(line 216) the Hoare annotation is: (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0)) [2020-07-18 00:50:24,092 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)) [2020-07-18 00:50:24,092 INFO L264 CegarLoopResult]: At program point L227-1(line 227) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,092 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)) [2020-07-18 00:50:24,093 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))) [2020-07-18 00:50:24,093 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))) [2020-07-18 00:50:24,093 INFO L264 CegarLoopResult]: At program point L208(line 208) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-18 00:50:24,093 INFO L264 CegarLoopResult]: At program point L208-1(line 208) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-18 00:50:24,093 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)) [2020-07-18 00:50:24,094 INFO L264 CegarLoopResult]: At program point L208-2(line 208) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-18 00:50:24,094 INFO L264 CegarLoopResult]: At program point L208-3(line 208) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-18 00:50:24,094 INFO L264 CegarLoopResult]: At program point L208-4(lines 208 209) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-18 00:50:24,094 INFO L264 CegarLoopResult]: At program point L208-5(line 208) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-18 00:50:24,094 INFO L264 CegarLoopResult]: At program point L206-3(lines 206 211) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-18 00:50:24,094 INFO L264 CegarLoopResult]: At program point L206-4(line 206) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-18 00:50:24,094 INFO L264 CegarLoopResult]: At program point L208-7(line 208) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-18 00:50:24,095 INFO L264 CegarLoopResult]: At program point L206-5(line 206) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2020-07-18 00:50:24,095 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))) [2020-07-18 00:50:24,095 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))) [2020-07-18 00:50:24,095 INFO L264 CegarLoopResult]: At program point net_resetENTRY(lines 198 202) the Hoare annotation is: (= |old(~batch_at~0)| ~batch_at~0) [2020-07-18 00:50:24,095 INFO L264 CegarLoopResult]: At program point net_resetEXIT(lines 198 202) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,095 INFO L264 CegarLoopResult]: At program point net_resetFINAL(lines 198 202) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2020-07-18 00:50:24,128 INFO L163 areAnnotationChecker]: CFG has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-18 00:50:24,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.07 12:50:24 BoogieIcfgContainer [2020-07-18 00:50:24,142 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-18 00:50:24,145 INFO L168 Benchmark]: Toolchain (without parser) took 5586.00 ms. Allocated memory was 140.5 MB in the beginning and 404.8 MB in the end (delta: 264.2 MB). Free memory was 99.6 MB in the beginning and 331.8 MB in the end (delta: -232.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2020-07-18 00:50:24,146 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-18 00:50:24,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1529.69 ms. Allocated memory was 140.5 MB in the beginning and 258.5 MB in the end (delta: 118.0 MB). Free memory was 99.4 MB in the beginning and 110.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 159.2 MB. Max. memory is 7.1 GB. [2020-07-18 00:50:24,148 INFO L168 Benchmark]: Boogie Preprocessor took 93.32 ms. Allocated memory is still 258.5 MB. Free memory was 110.5 MB in the beginning and 108.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2020-07-18 00:50:24,148 INFO L168 Benchmark]: RCFGBuilder took 583.75 ms. Allocated memory is still 258.5 MB. Free memory was 106.6 MB in the beginning and 71.0 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2020-07-18 00:50:24,149 INFO L168 Benchmark]: TraceAbstraction took 3372.21 ms. Allocated memory was 258.5 MB in the beginning and 404.8 MB in the end (delta: 146.3 MB). Free memory was 71.0 MB in the beginning and 331.8 MB in the end (delta: -260.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-18 00:50:24,153 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1529.69 ms. Allocated memory was 140.5 MB in the beginning and 258.5 MB in the end (delta: 118.0 MB). Free memory was 99.4 MB in the beginning and 110.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 159.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.32 ms. Allocated memory is still 258.5 MB. Free memory was 110.5 MB in the beginning and 108.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 583.75 ms. Allocated memory is still 258.5 MB. Free memory was 106.6 MB in the beginning and 71.0 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3372.21 ms. Allocated memory was 258.5 MB in the beginning and 404.8 MB in the end (delta: 146.3 MB). Free memory was 71.0 MB in the beginning and 331.8 MB in the end (delta: -260.8 MB). There was no memory consumed. 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: 2.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, 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, 14 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s 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, 0.6s 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...