/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/psyco/psyco_accelerometer_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 15:23:01,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:23:01,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:23:01,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-10 15:23:02,009 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 15:23:02,024 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:23:02,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:23:02,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:23:02,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:23:02,026 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:23:02,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:23:02,026 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:23:02,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:23:02,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:23:02,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:23:02,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:23:02,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:23:02,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:23:02,028 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:23:02,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:23:02,028 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:23:02,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:23:02,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:23:02,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:23:02,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:23:02,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:23:02,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:23:02,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:23:02,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:23:02,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:23:02,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:23:02,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:23:02,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:23:02,030 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:23:02,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:23:02,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:23:02,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:23:02,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:23:02,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:23:02,333 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:23:02,334 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_accelerometer_1.c [2020-07-10 15:23:02,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b59278c6/2674450ccf7b48089e1b87bed8257e8a/FLAGe097ad4b8 [2020-07-10 15:23:03,202 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:23:03,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_accelerometer_1.c [2020-07-10 15:23:03,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b59278c6/2674450ccf7b48089e1b87bed8257e8a/FLAGe097ad4b8 [2020-07-10 15:23:03,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b59278c6/2674450ccf7b48089e1b87bed8257e8a [2020-07-10 15:23:03,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:23:03,764 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:23:03,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:23:03,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:23:03,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:23:03,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:23:03" (1/1) ... [2020-07-10 15:23:03,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@889ffd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:03, skipping insertion in model container [2020-07-10 15:23:03,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:23:03" (1/1) ... [2020-07-10 15:23:03,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:23:03,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:23:05,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:23:05,175 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:23:05,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:23:05,671 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:23:05,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:05 WrapperNode [2020-07-10 15:23:05,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:23:05,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:23:05,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:23:05,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:23:05,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:05" (1/1) ... [2020-07-10 15:23:05,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:05" (1/1) ... [2020-07-10 15:23:05,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:05" (1/1) ... [2020-07-10 15:23:05,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:05" (1/1) ... [2020-07-10 15:23:05,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:05" (1/1) ... [2020-07-10 15:23:05,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:05" (1/1) ... [2020-07-10 15:23:05,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:05" (1/1) ... [2020-07-10 15:23:05,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:23:05,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:23:05,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:23:05,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:23:05,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:05" (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 [2020-07-10 15:23:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:23:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:23:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:23:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 15:23:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:23:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:23:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:23:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:23:12,298 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:23:12,299 INFO L295 CfgBuilder]: Removed 21 assume(true) statements. [2020-07-10 15:23:12,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:23:12 BoogieIcfgContainer [2020-07-10 15:23:12,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:23:12,307 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:23:12,308 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:23:12,311 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:23:12,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:23:03" (1/3) ... [2020-07-10 15:23:12,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@be741df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:23:12, skipping insertion in model container [2020-07-10 15:23:12,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:05" (2/3) ... [2020-07-10 15:23:12,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@be741df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:23:12, skipping insertion in model container [2020-07-10 15:23:12,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:23:12" (3/3) ... [2020-07-10 15:23:12,315 INFO L109 eAbstractionObserver]: Analyzing ICFG psyco_accelerometer_1.c [2020-07-10 15:23:12,326 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:23:12,334 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 15:23:12,348 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 15:23:12,374 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:23:12,374 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:23:12,374 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:23:12,374 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:23:12,375 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:23:12,375 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:23:12,375 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:23:12,375 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:23:12,400 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states. [2020-07-10 15:23:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-10 15:23:12,408 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:23:12,409 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:23:12,409 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:23:12,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:23:12,416 INFO L82 PathProgramCache]: Analyzing trace with hash -358841446, now seen corresponding path program 1 times [2020-07-10 15:23:12,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:23:12,427 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031248294] [2020-07-10 15:23:12,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:23:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:12,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {245#true} is VALID [2020-07-10 15:23:12,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {245#true} assume true; {245#true} is VALID [2020-07-10 15:23:12,663 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {245#true} {245#true} #1223#return; {245#true} is VALID [2020-07-10 15:23:12,672 INFO L263 TraceCheckUtils]: 0: Hoare triple {245#true} call ULTIMATE.init(); {250#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} is VALID [2020-07-10 15:23:12,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {250#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {245#true} is VALID [2020-07-10 15:23:12,673 INFO L280 TraceCheckUtils]: 2: Hoare triple {245#true} assume true; {245#true} is VALID [2020-07-10 15:23:12,673 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {245#true} {245#true} #1223#return; {245#true} is VALID [2020-07-10 15:23:12,674 INFO L263 TraceCheckUtils]: 4: Hoare triple {245#true} call #t~ret80 := main(); {245#true} is VALID [2020-07-10 15:23:12,674 INFO L280 TraceCheckUtils]: 5: Hoare triple {245#true} ~q~0 := 0;havoc ~method_id~0;~this_m_conn~0 := 0;~this_m_sensitivity~0 := 100;~this_m_samples~0 := 200;~this_m_delta~0 := 1;~this_m_accX~0 := 0;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0;~this_m_accY~0 := 0; {245#true} is VALID [2020-07-10 15:23:12,675 INFO L280 TraceCheckUtils]: 6: Hoare triple {245#true} goto; {245#true} is VALID [2020-07-10 15:23:12,675 INFO L280 TraceCheckUtils]: 7: Hoare triple {245#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {245#true} is VALID [2020-07-10 15:23:12,714 INFO L280 TraceCheckUtils]: 8: Hoare triple {245#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {245#true} is VALID [2020-07-10 15:23:12,715 INFO L280 TraceCheckUtils]: 9: Hoare triple {245#true} assume 0 != #t~nondet6;havoc #t~nondet6; {245#true} is VALID [2020-07-10 15:23:12,715 INFO L280 TraceCheckUtils]: 10: Hoare triple {245#true} ~method_id~0 := 5; {245#true} is VALID [2020-07-10 15:23:12,720 INFO L280 TraceCheckUtils]: 11: Hoare triple {245#true} assume false; {246#false} is VALID [2020-07-10 15:23:12,721 INFO L280 TraceCheckUtils]: 12: Hoare triple {246#false} assume !false; {246#false} is VALID [2020-07-10 15:23:12,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:23:12,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031248294] [2020-07-10 15:23:12,725 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:23:12,725 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 15:23:12,726 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32631702] [2020-07-10 15:23:12,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-07-10 15:23:12,735 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:23:12,740 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 15:23:12,778 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:12,778 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 15:23:12,778 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:23:12,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 15:23:12,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:23:12,793 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 3 states. [2020-07-10 15:23:14,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:14,088 INFO L93 Difference]: Finished difference Result 469 states and 916 transitions. [2020-07-10 15:23:14,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 15:23:14,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-07-10 15:23:14,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:23:14,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:23:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 916 transitions. [2020-07-10 15:23:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:23:14,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 916 transitions. [2020-07-10 15:23:14,133 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 916 transitions. [2020-07-10 15:23:15,747 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 916 edges. 916 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:15,773 INFO L225 Difference]: With dead ends: 469 [2020-07-10 15:23:15,773 INFO L226 Difference]: Without dead ends: 228 [2020-07-10 15:23:15,778 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:23:15,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2020-07-10 15:23:15,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2020-07-10 15:23:15,864 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:23:15,864 INFO L82 GeneralOperation]: Start isEquivalent. First operand 228 states. Second operand 228 states. [2020-07-10 15:23:15,865 INFO L74 IsIncluded]: Start isIncluded. First operand 228 states. Second operand 228 states. [2020-07-10 15:23:15,865 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 228 states. [2020-07-10 15:23:15,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:15,882 INFO L93 Difference]: Finished difference Result 228 states and 397 transitions. [2020-07-10 15:23:15,883 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 397 transitions. [2020-07-10 15:23:15,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:15,886 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:15,886 INFO L74 IsIncluded]: Start isIncluded. First operand 228 states. Second operand 228 states. [2020-07-10 15:23:15,886 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 228 states. [2020-07-10 15:23:15,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:15,900 INFO L93 Difference]: Finished difference Result 228 states and 397 transitions. [2020-07-10 15:23:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 397 transitions. [2020-07-10 15:23:15,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:15,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:15,903 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:23:15,903 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:23:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2020-07-10 15:23:15,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 397 transitions. [2020-07-10 15:23:15,916 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 397 transitions. Word has length 13 [2020-07-10 15:23:15,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:23:15,917 INFO L479 AbstractCegarLoop]: Abstraction has 228 states and 397 transitions. [2020-07-10 15:23:15,917 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 15:23:15,917 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 397 transitions. [2020-07-10 15:23:15,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-07-10 15:23:15,918 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:23:15,918 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:23:15,919 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:23:15,919 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:23:15,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:23:15,920 INFO L82 PathProgramCache]: Analyzing trace with hash -2001683715, now seen corresponding path program 1 times [2020-07-10 15:23:15,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:23:15,920 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640025653] [2020-07-10 15:23:15,920 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:23:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:16,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:16,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {1429#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {1423#true} is VALID [2020-07-10 15:23:16,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {1423#true} assume true; {1423#true} is VALID [2020-07-10 15:23:16,027 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1423#true} {1423#true} #1223#return; {1423#true} is VALID [2020-07-10 15:23:16,029 INFO L263 TraceCheckUtils]: 0: Hoare triple {1423#true} call ULTIMATE.init(); {1429#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} is VALID [2020-07-10 15:23:16,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {1429#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {1423#true} is VALID [2020-07-10 15:23:16,030 INFO L280 TraceCheckUtils]: 2: Hoare triple {1423#true} assume true; {1423#true} is VALID [2020-07-10 15:23:16,030 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1423#true} {1423#true} #1223#return; {1423#true} is VALID [2020-07-10 15:23:16,030 INFO L263 TraceCheckUtils]: 4: Hoare triple {1423#true} call #t~ret80 := main(); {1423#true} is VALID [2020-07-10 15:23:16,031 INFO L280 TraceCheckUtils]: 5: Hoare triple {1423#true} ~q~0 := 0;havoc ~method_id~0;~this_m_conn~0 := 0;~this_m_sensitivity~0 := 100;~this_m_samples~0 := 200;~this_m_delta~0 := 1;~this_m_accX~0 := 0;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0;~this_m_accY~0 := 0; {1428#(= 0 main_~q~0)} is VALID [2020-07-10 15:23:16,033 INFO L280 TraceCheckUtils]: 6: Hoare triple {1428#(= 0 main_~q~0)} goto; {1428#(= 0 main_~q~0)} is VALID [2020-07-10 15:23:16,036 INFO L280 TraceCheckUtils]: 7: Hoare triple {1428#(= 0 main_~q~0)} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {1428#(= 0 main_~q~0)} is VALID [2020-07-10 15:23:16,037 INFO L280 TraceCheckUtils]: 8: Hoare triple {1428#(= 0 main_~q~0)} assume !(0 == ~q~0); {1424#false} is VALID [2020-07-10 15:23:16,037 INFO L280 TraceCheckUtils]: 9: Hoare triple {1424#false} assume 1 == ~q~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647; {1424#false} is VALID [2020-07-10 15:23:16,037 INFO L280 TraceCheckUtils]: 10: Hoare triple {1424#false} assume 0 != #t~nondet7;havoc #t~nondet7; {1424#false} is VALID [2020-07-10 15:23:16,038 INFO L280 TraceCheckUtils]: 11: Hoare triple {1424#false} ~method_id~0 := 2; {1424#false} is VALID [2020-07-10 15:23:16,038 INFO L280 TraceCheckUtils]: 12: Hoare triple {1424#false} assume 0 != ~this_m_conn~0; {1424#false} is VALID [2020-07-10 15:23:16,038 INFO L280 TraceCheckUtils]: 13: Hoare triple {1424#false} assume !false; {1424#false} is VALID [2020-07-10 15:23:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:23:16,044 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640025653] [2020-07-10 15:23:16,044 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:23:16,044 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:23:16,045 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025291992] [2020-07-10 15:23:16,046 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-07-10 15:23:16,047 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:23:16,047 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:23:16,065 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:16,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:23:16,065 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:23:16,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:23:16,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:23:16,066 INFO L87 Difference]: Start difference. First operand 228 states and 397 transitions. Second operand 4 states. [2020-07-10 15:23:18,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:18,431 INFO L93 Difference]: Finished difference Result 453 states and 792 transitions. [2020-07-10 15:23:18,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:23:18,431 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-07-10 15:23:18,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:23:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:18,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 792 transitions. [2020-07-10 15:23:18,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:18,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 792 transitions. [2020-07-10 15:23:18,449 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 792 transitions. [2020-07-10 15:23:19,847 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 792 edges. 792 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:19,856 INFO L225 Difference]: With dead ends: 453 [2020-07-10 15:23:19,857 INFO L226 Difference]: Without dead ends: 231 [2020-07-10 15:23:19,862 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:23:19,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2020-07-10 15:23:19,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 231. [2020-07-10 15:23:19,925 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:23:19,925 INFO L82 GeneralOperation]: Start isEquivalent. First operand 231 states. Second operand 231 states. [2020-07-10 15:23:19,926 INFO L74 IsIncluded]: Start isIncluded. First operand 231 states. Second operand 231 states. [2020-07-10 15:23:19,926 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 231 states. [2020-07-10 15:23:19,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:19,936 INFO L93 Difference]: Finished difference Result 231 states and 400 transitions. [2020-07-10 15:23:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 400 transitions. [2020-07-10 15:23:19,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:19,938 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:19,938 INFO L74 IsIncluded]: Start isIncluded. First operand 231 states. Second operand 231 states. [2020-07-10 15:23:19,938 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 231 states. [2020-07-10 15:23:19,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:19,948 INFO L93 Difference]: Finished difference Result 231 states and 400 transitions. [2020-07-10 15:23:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 400 transitions. [2020-07-10 15:23:19,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:19,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:19,950 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:23:19,950 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:23:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2020-07-10 15:23:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 400 transitions. [2020-07-10 15:23:19,961 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 400 transitions. Word has length 14 [2020-07-10 15:23:19,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:23:19,962 INFO L479 AbstractCegarLoop]: Abstraction has 231 states and 400 transitions. [2020-07-10 15:23:19,962 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:23:19,962 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 400 transitions. [2020-07-10 15:23:19,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-10 15:23:19,963 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:23:19,963 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:23:19,963 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 15:23:19,964 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:23:19,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:23:19,964 INFO L82 PathProgramCache]: Analyzing trace with hash 912246429, now seen corresponding path program 1 times [2020-07-10 15:23:19,964 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:23:19,965 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513690284] [2020-07-10 15:23:19,965 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:23:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:20,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:20,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {2607#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {2601#true} is VALID [2020-07-10 15:23:20,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {2601#true} assume true; {2601#true} is VALID [2020-07-10 15:23:20,070 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2601#true} {2601#true} #1223#return; {2601#true} is VALID [2020-07-10 15:23:20,071 INFO L263 TraceCheckUtils]: 0: Hoare triple {2601#true} call ULTIMATE.init(); {2607#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} is VALID [2020-07-10 15:23:20,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {2607#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {2601#true} is VALID [2020-07-10 15:23:20,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {2601#true} assume true; {2601#true} is VALID [2020-07-10 15:23:20,072 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2601#true} {2601#true} #1223#return; {2601#true} is VALID [2020-07-10 15:23:20,073 INFO L263 TraceCheckUtils]: 4: Hoare triple {2601#true} call #t~ret80 := main(); {2601#true} is VALID [2020-07-10 15:23:20,073 INFO L280 TraceCheckUtils]: 5: Hoare triple {2601#true} ~q~0 := 0;havoc ~method_id~0;~this_m_conn~0 := 0;~this_m_sensitivity~0 := 100;~this_m_samples~0 := 200;~this_m_delta~0 := 1;~this_m_accX~0 := 0;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0;~this_m_accY~0 := 0; {2601#true} is VALID [2020-07-10 15:23:20,073 INFO L280 TraceCheckUtils]: 6: Hoare triple {2601#true} goto; {2601#true} is VALID [2020-07-10 15:23:20,073 INFO L280 TraceCheckUtils]: 7: Hoare triple {2601#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {2601#true} is VALID [2020-07-10 15:23:20,074 INFO L280 TraceCheckUtils]: 8: Hoare triple {2601#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {2601#true} is VALID [2020-07-10 15:23:20,074 INFO L280 TraceCheckUtils]: 9: Hoare triple {2601#true} assume 0 != #t~nondet6;havoc #t~nondet6; {2601#true} is VALID [2020-07-10 15:23:20,074 INFO L280 TraceCheckUtils]: 10: Hoare triple {2601#true} ~method_id~0 := 5; {2601#true} is VALID [2020-07-10 15:23:20,080 INFO L280 TraceCheckUtils]: 11: Hoare triple {2601#true} assume !false;~q~0 := 2;~this_m_conn~0 := 0;~this_m_samples~0 := 200;~this_m_sensitivity~0 := 100;~this_m_accX~0 := 0;~this_m_accY~0 := 0;~this_m_delta~0 := 1;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0; {2606#(<= 2 main_~q~0)} is VALID [2020-07-10 15:23:20,081 INFO L280 TraceCheckUtils]: 12: Hoare triple {2606#(<= 2 main_~q~0)} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {2606#(<= 2 main_~q~0)} is VALID [2020-07-10 15:23:20,082 INFO L280 TraceCheckUtils]: 13: Hoare triple {2606#(<= 2 main_~q~0)} assume !(0 == ~q~0); {2606#(<= 2 main_~q~0)} is VALID [2020-07-10 15:23:20,087 INFO L280 TraceCheckUtils]: 14: Hoare triple {2606#(<= 2 main_~q~0)} assume 1 == ~q~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647; {2602#false} is VALID [2020-07-10 15:23:20,088 INFO L280 TraceCheckUtils]: 15: Hoare triple {2602#false} assume 0 != #t~nondet7;havoc #t~nondet7; {2602#false} is VALID [2020-07-10 15:23:20,088 INFO L280 TraceCheckUtils]: 16: Hoare triple {2602#false} ~method_id~0 := 2; {2602#false} is VALID [2020-07-10 15:23:20,088 INFO L280 TraceCheckUtils]: 17: Hoare triple {2602#false} assume 0 != ~this_m_conn~0; {2602#false} is VALID [2020-07-10 15:23:20,089 INFO L280 TraceCheckUtils]: 18: Hoare triple {2602#false} assume !false; {2602#false} is VALID [2020-07-10 15:23:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:23:20,093 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513690284] [2020-07-10 15:23:20,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:23:20,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:23:20,095 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780543910] [2020-07-10 15:23:20,095 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2020-07-10 15:23:20,095 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:23:20,096 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:23:20,121 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:20,122 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:23:20,122 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:23:20,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:23:20,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:23:20,122 INFO L87 Difference]: Start difference. First operand 231 states and 400 transitions. Second operand 4 states. [2020-07-10 15:23:21,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:21,431 INFO L93 Difference]: Finished difference Result 440 states and 773 transitions. [2020-07-10 15:23:21,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:23:21,432 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2020-07-10 15:23:21,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:23:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:21,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 771 transitions. [2020-07-10 15:23:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:21,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 771 transitions. [2020-07-10 15:23:21,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 771 transitions. [2020-07-10 15:23:22,843 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 771 edges. 771 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:22,849 INFO L225 Difference]: With dead ends: 440 [2020-07-10 15:23:22,849 INFO L226 Difference]: Without dead ends: 216 [2020-07-10 15:23:22,851 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:23:22,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2020-07-10 15:23:22,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 216. [2020-07-10 15:23:22,908 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:23:22,909 INFO L82 GeneralOperation]: Start isEquivalent. First operand 216 states. Second operand 216 states. [2020-07-10 15:23:22,909 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 216 states. [2020-07-10 15:23:22,909 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 216 states. [2020-07-10 15:23:22,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:22,918 INFO L93 Difference]: Finished difference Result 216 states and 378 transitions. [2020-07-10 15:23:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 378 transitions. [2020-07-10 15:23:22,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:22,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:22,925 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 216 states. [2020-07-10 15:23:22,926 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 216 states. [2020-07-10 15:23:22,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:22,936 INFO L93 Difference]: Finished difference Result 216 states and 378 transitions. [2020-07-10 15:23:22,936 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 378 transitions. [2020-07-10 15:23:22,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:22,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:22,937 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:23:22,937 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:23:22,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-07-10 15:23:22,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 378 transitions. [2020-07-10 15:23:22,944 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 378 transitions. Word has length 19 [2020-07-10 15:23:22,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:23:22,945 INFO L479 AbstractCegarLoop]: Abstraction has 216 states and 378 transitions. [2020-07-10 15:23:22,945 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:23:22,945 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 378 transitions. [2020-07-10 15:23:22,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-07-10 15:23:22,946 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:23:22,946 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:23:22,946 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 15:23:22,947 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:23:22,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:23:22,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1491178682, now seen corresponding path program 1 times [2020-07-10 15:23:22,947 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:23:22,948 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011907513] [2020-07-10 15:23:22,948 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:23:23,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:23,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {3729#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {3723#true} is VALID [2020-07-10 15:23:23,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {3723#true} assume true; {3723#true} is VALID [2020-07-10 15:23:23,111 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3723#true} {3723#true} #1223#return; {3723#true} is VALID [2020-07-10 15:23:23,112 INFO L263 TraceCheckUtils]: 0: Hoare triple {3723#true} call ULTIMATE.init(); {3729#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} is VALID [2020-07-10 15:23:23,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {3729#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {3723#true} is VALID [2020-07-10 15:23:23,113 INFO L280 TraceCheckUtils]: 2: Hoare triple {3723#true} assume true; {3723#true} is VALID [2020-07-10 15:23:23,114 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3723#true} {3723#true} #1223#return; {3723#true} is VALID [2020-07-10 15:23:23,114 INFO L263 TraceCheckUtils]: 4: Hoare triple {3723#true} call #t~ret80 := main(); {3723#true} is VALID [2020-07-10 15:23:23,114 INFO L280 TraceCheckUtils]: 5: Hoare triple {3723#true} ~q~0 := 0;havoc ~method_id~0;~this_m_conn~0 := 0;~this_m_sensitivity~0 := 100;~this_m_samples~0 := 200;~this_m_delta~0 := 1;~this_m_accX~0 := 0;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0;~this_m_accY~0 := 0; {3723#true} is VALID [2020-07-10 15:23:23,116 INFO L280 TraceCheckUtils]: 6: Hoare triple {3723#true} goto; {3723#true} is VALID [2020-07-10 15:23:23,116 INFO L280 TraceCheckUtils]: 7: Hoare triple {3723#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {3723#true} is VALID [2020-07-10 15:23:23,116 INFO L280 TraceCheckUtils]: 8: Hoare triple {3723#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {3723#true} is VALID [2020-07-10 15:23:23,116 INFO L280 TraceCheckUtils]: 9: Hoare triple {3723#true} assume 0 != #t~nondet6;havoc #t~nondet6; {3723#true} is VALID [2020-07-10 15:23:23,117 INFO L280 TraceCheckUtils]: 10: Hoare triple {3723#true} ~method_id~0 := 5; {3723#true} is VALID [2020-07-10 15:23:23,118 INFO L280 TraceCheckUtils]: 11: Hoare triple {3723#true} assume !false;~q~0 := 2;~this_m_conn~0 := 0;~this_m_samples~0 := 200;~this_m_sensitivity~0 := 100;~this_m_accX~0 := 0;~this_m_accY~0 := 0;~this_m_delta~0 := 1;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0; {3728#(= 0 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:23,118 INFO L280 TraceCheckUtils]: 12: Hoare triple {3728#(= 0 main_~this_m_conn~0)} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {3728#(= 0 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:23,119 INFO L280 TraceCheckUtils]: 13: Hoare triple {3728#(= 0 main_~this_m_conn~0)} assume !(0 == ~q~0); {3728#(= 0 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:23,120 INFO L280 TraceCheckUtils]: 14: Hoare triple {3728#(= 0 main_~this_m_conn~0)} assume !(1 == ~q~0); {3728#(= 0 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:23,120 INFO L280 TraceCheckUtils]: 15: Hoare triple {3728#(= 0 main_~this_m_conn~0)} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {3728#(= 0 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:23,121 INFO L280 TraceCheckUtils]: 16: Hoare triple {3728#(= 0 main_~this_m_conn~0)} assume !(0 != #t~nondet12);havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647; {3728#(= 0 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:23,122 INFO L280 TraceCheckUtils]: 17: Hoare triple {3728#(= 0 main_~this_m_conn~0)} assume !(0 != #t~nondet13);havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647; {3728#(= 0 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:23,123 INFO L280 TraceCheckUtils]: 18: Hoare triple {3728#(= 0 main_~this_m_conn~0)} assume 0 != #t~nondet14;havoc #t~nondet14; {3728#(= 0 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:23,124 INFO L280 TraceCheckUtils]: 19: Hoare triple {3728#(= 0 main_~this_m_conn~0)} ~method_id~0 := 2; {3728#(= 0 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:23,124 INFO L280 TraceCheckUtils]: 20: Hoare triple {3728#(= 0 main_~this_m_conn~0)} assume 0 != ~this_m_conn~0; {3724#false} is VALID [2020-07-10 15:23:23,125 INFO L280 TraceCheckUtils]: 21: Hoare triple {3724#false} assume !false; {3724#false} is VALID [2020-07-10 15:23:23,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:23:23,126 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011907513] [2020-07-10 15:23:23,126 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:23:23,127 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:23:23,127 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212671221] [2020-07-10 15:23:23,127 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2020-07-10 15:23:23,127 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:23:23,128 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:23:23,156 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:23,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:23:23,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:23:23,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:23:23,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:23:23,157 INFO L87 Difference]: Start difference. First operand 216 states and 378 transitions. Second operand 4 states. [2020-07-10 15:23:26,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:26,350 INFO L93 Difference]: Finished difference Result 618 states and 1102 transitions. [2020-07-10 15:23:26,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:23:26,350 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2020-07-10 15:23:26,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:23:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2020-07-10 15:23:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2020-07-10 15:23:26,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1100 transitions. [2020-07-10 15:23:28,412 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1100 edges. 1100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:28,425 INFO L225 Difference]: With dead ends: 618 [2020-07-10 15:23:28,425 INFO L226 Difference]: Without dead ends: 410 [2020-07-10 15:23:28,426 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:23:28,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2020-07-10 15:23:28,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 404. [2020-07-10 15:23:28,484 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:23:28,484 INFO L82 GeneralOperation]: Start isEquivalent. First operand 410 states. Second operand 404 states. [2020-07-10 15:23:28,484 INFO L74 IsIncluded]: Start isIncluded. First operand 410 states. Second operand 404 states. [2020-07-10 15:23:28,484 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 404 states. [2020-07-10 15:23:28,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:28,500 INFO L93 Difference]: Finished difference Result 410 states and 727 transitions. [2020-07-10 15:23:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 727 transitions. [2020-07-10 15:23:28,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:28,501 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:28,501 INFO L74 IsIncluded]: Start isIncluded. First operand 404 states. Second operand 410 states. [2020-07-10 15:23:28,502 INFO L87 Difference]: Start difference. First operand 404 states. Second operand 410 states. [2020-07-10 15:23:28,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:28,517 INFO L93 Difference]: Finished difference Result 410 states and 727 transitions. [2020-07-10 15:23:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 727 transitions. [2020-07-10 15:23:28,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:28,518 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:28,518 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:23:28,519 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:23:28,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2020-07-10 15:23:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 722 transitions. [2020-07-10 15:23:28,533 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 722 transitions. Word has length 22 [2020-07-10 15:23:28,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:23:28,534 INFO L479 AbstractCegarLoop]: Abstraction has 404 states and 722 transitions. [2020-07-10 15:23:28,534 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:23:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 722 transitions. [2020-07-10 15:23:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-07-10 15:23:28,535 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:23:28,535 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:23:28,535 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 15:23:28,535 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:23:28,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:23:28,536 INFO L82 PathProgramCache]: Analyzing trace with hash 1582631867, now seen corresponding path program 1 times [2020-07-10 15:23:28,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:23:28,536 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907775154] [2020-07-10 15:23:28,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:23:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:28,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {5609#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {5603#true} is VALID [2020-07-10 15:23:28,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {5603#true} assume true; {5603#true} is VALID [2020-07-10 15:23:28,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5603#true} {5603#true} #1223#return; {5603#true} is VALID [2020-07-10 15:23:28,607 INFO L263 TraceCheckUtils]: 0: Hoare triple {5603#true} call ULTIMATE.init(); {5609#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} is VALID [2020-07-10 15:23:28,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {5609#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {5603#true} is VALID [2020-07-10 15:23:28,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {5603#true} assume true; {5603#true} is VALID [2020-07-10 15:23:28,608 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5603#true} {5603#true} #1223#return; {5603#true} is VALID [2020-07-10 15:23:28,609 INFO L263 TraceCheckUtils]: 4: Hoare triple {5603#true} call #t~ret80 := main(); {5603#true} is VALID [2020-07-10 15:23:28,609 INFO L280 TraceCheckUtils]: 5: Hoare triple {5603#true} ~q~0 := 0;havoc ~method_id~0;~this_m_conn~0 := 0;~this_m_sensitivity~0 := 100;~this_m_samples~0 := 200;~this_m_delta~0 := 1;~this_m_accX~0 := 0;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0;~this_m_accY~0 := 0; {5603#true} is VALID [2020-07-10 15:23:28,609 INFO L280 TraceCheckUtils]: 6: Hoare triple {5603#true} goto; {5603#true} is VALID [2020-07-10 15:23:28,609 INFO L280 TraceCheckUtils]: 7: Hoare triple {5603#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {5603#true} is VALID [2020-07-10 15:23:28,610 INFO L280 TraceCheckUtils]: 8: Hoare triple {5603#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {5603#true} is VALID [2020-07-10 15:23:28,610 INFO L280 TraceCheckUtils]: 9: Hoare triple {5603#true} assume 0 != #t~nondet6;havoc #t~nondet6; {5603#true} is VALID [2020-07-10 15:23:28,610 INFO L280 TraceCheckUtils]: 10: Hoare triple {5603#true} ~method_id~0 := 5; {5603#true} is VALID [2020-07-10 15:23:28,612 INFO L280 TraceCheckUtils]: 11: Hoare triple {5603#true} assume !false;~q~0 := 2;~this_m_conn~0 := 0;~this_m_samples~0 := 200;~this_m_sensitivity~0 := 100;~this_m_accX~0 := 0;~this_m_accY~0 := 0;~this_m_delta~0 := 1;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0; {5608#(= 2 main_~q~0)} is VALID [2020-07-10 15:23:28,613 INFO L280 TraceCheckUtils]: 12: Hoare triple {5608#(= 2 main_~q~0)} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {5608#(= 2 main_~q~0)} is VALID [2020-07-10 15:23:28,614 INFO L280 TraceCheckUtils]: 13: Hoare triple {5608#(= 2 main_~q~0)} assume !(0 == ~q~0); {5608#(= 2 main_~q~0)} is VALID [2020-07-10 15:23:28,618 INFO L280 TraceCheckUtils]: 14: Hoare triple {5608#(= 2 main_~q~0)} assume !(1 == ~q~0); {5608#(= 2 main_~q~0)} is VALID [2020-07-10 15:23:28,619 INFO L280 TraceCheckUtils]: 15: Hoare triple {5608#(= 2 main_~q~0)} assume !(2 == ~q~0); {5604#false} is VALID [2020-07-10 15:23:28,620 INFO L280 TraceCheckUtils]: 16: Hoare triple {5604#false} assume 3 == ~q~0;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647; {5604#false} is VALID [2020-07-10 15:23:28,620 INFO L280 TraceCheckUtils]: 17: Hoare triple {5604#false} assume !(0 != #t~nondet23);havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647; {5604#false} is VALID [2020-07-10 15:23:28,620 INFO L280 TraceCheckUtils]: 18: Hoare triple {5604#false} assume !(0 != #t~nondet24);havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647; {5604#false} is VALID [2020-07-10 15:23:28,621 INFO L280 TraceCheckUtils]: 19: Hoare triple {5604#false} assume 0 != #t~nondet25;havoc #t~nondet25; {5604#false} is VALID [2020-07-10 15:23:28,621 INFO L280 TraceCheckUtils]: 20: Hoare triple {5604#false} ~method_id~0 := 2; {5604#false} is VALID [2020-07-10 15:23:28,621 INFO L280 TraceCheckUtils]: 21: Hoare triple {5604#false} assume 0 == ~this_m_conn~0; {5604#false} is VALID [2020-07-10 15:23:28,621 INFO L280 TraceCheckUtils]: 22: Hoare triple {5604#false} assume !false; {5604#false} is VALID [2020-07-10 15:23:28,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:23:28,623 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907775154] [2020-07-10 15:23:28,623 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:23:28,623 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:23:28,623 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210215140] [2020-07-10 15:23:28,624 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2020-07-10 15:23:28,624 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:23:28,624 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:23:28,654 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:28,655 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:23:28,655 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:23:28,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:23:28,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:23:28,656 INFO L87 Difference]: Start difference. First operand 404 states and 722 transitions. Second operand 4 states. [2020-07-10 15:23:30,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:30,946 INFO L93 Difference]: Finished difference Result 640 states and 1134 transitions. [2020-07-10 15:23:30,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:23:30,946 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2020-07-10 15:23:30,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:23:30,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:30,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 747 transitions. [2020-07-10 15:23:30,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:30,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 747 transitions. [2020-07-10 15:23:30,956 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 747 transitions. [2020-07-10 15:23:32,399 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 747 edges. 747 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:32,406 INFO L225 Difference]: With dead ends: 640 [2020-07-10 15:23:32,407 INFO L226 Difference]: Without dead ends: 248 [2020-07-10 15:23:32,408 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:23:32,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2020-07-10 15:23:32,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 246. [2020-07-10 15:23:32,470 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:23:32,471 INFO L82 GeneralOperation]: Start isEquivalent. First operand 248 states. Second operand 246 states. [2020-07-10 15:23:32,471 INFO L74 IsIncluded]: Start isIncluded. First operand 248 states. Second operand 246 states. [2020-07-10 15:23:32,471 INFO L87 Difference]: Start difference. First operand 248 states. Second operand 246 states. [2020-07-10 15:23:32,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:32,477 INFO L93 Difference]: Finished difference Result 248 states and 423 transitions. [2020-07-10 15:23:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 423 transitions. [2020-07-10 15:23:32,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:32,479 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:32,479 INFO L74 IsIncluded]: Start isIncluded. First operand 246 states. Second operand 248 states. [2020-07-10 15:23:32,479 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 248 states. [2020-07-10 15:23:32,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:32,486 INFO L93 Difference]: Finished difference Result 248 states and 423 transitions. [2020-07-10 15:23:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 423 transitions. [2020-07-10 15:23:32,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:32,487 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:32,487 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:23:32,487 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:23:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2020-07-10 15:23:32,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 422 transitions. [2020-07-10 15:23:32,493 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 422 transitions. Word has length 23 [2020-07-10 15:23:32,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:23:32,494 INFO L479 AbstractCegarLoop]: Abstraction has 246 states and 422 transitions. [2020-07-10 15:23:32,494 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:23:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 422 transitions. [2020-07-10 15:23:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-07-10 15:23:32,494 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:23:32,494 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:23:32,495 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 15:23:32,495 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:23:32,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:23:32,495 INFO L82 PathProgramCache]: Analyzing trace with hash -1006681014, now seen corresponding path program 1 times [2020-07-10 15:23:32,496 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:23:32,496 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842978644] [2020-07-10 15:23:32,496 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:23:32,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:32,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {7031#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {7025#true} is VALID [2020-07-10 15:23:32,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {7025#true} assume true; {7025#true} is VALID [2020-07-10 15:23:32,573 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7025#true} {7025#true} #1223#return; {7025#true} is VALID [2020-07-10 15:23:32,574 INFO L263 TraceCheckUtils]: 0: Hoare triple {7025#true} call ULTIMATE.init(); {7031#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} is VALID [2020-07-10 15:23:32,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {7031#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {7025#true} is VALID [2020-07-10 15:23:32,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {7025#true} assume true; {7025#true} is VALID [2020-07-10 15:23:32,575 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7025#true} {7025#true} #1223#return; {7025#true} is VALID [2020-07-10 15:23:32,576 INFO L263 TraceCheckUtils]: 4: Hoare triple {7025#true} call #t~ret80 := main(); {7025#true} is VALID [2020-07-10 15:23:32,576 INFO L280 TraceCheckUtils]: 5: Hoare triple {7025#true} ~q~0 := 0;havoc ~method_id~0;~this_m_conn~0 := 0;~this_m_sensitivity~0 := 100;~this_m_samples~0 := 200;~this_m_delta~0 := 1;~this_m_accX~0 := 0;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0;~this_m_accY~0 := 0; {7025#true} is VALID [2020-07-10 15:23:32,576 INFO L280 TraceCheckUtils]: 6: Hoare triple {7025#true} goto; {7025#true} is VALID [2020-07-10 15:23:32,576 INFO L280 TraceCheckUtils]: 7: Hoare triple {7025#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {7025#true} is VALID [2020-07-10 15:23:32,576 INFO L280 TraceCheckUtils]: 8: Hoare triple {7025#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {7025#true} is VALID [2020-07-10 15:23:32,577 INFO L280 TraceCheckUtils]: 9: Hoare triple {7025#true} assume 0 != #t~nondet6;havoc #t~nondet6; {7025#true} is VALID [2020-07-10 15:23:32,577 INFO L280 TraceCheckUtils]: 10: Hoare triple {7025#true} ~method_id~0 := 5; {7025#true} is VALID [2020-07-10 15:23:32,578 INFO L280 TraceCheckUtils]: 11: Hoare triple {7025#true} assume !false;~q~0 := 2;~this_m_conn~0 := 0;~this_m_samples~0 := 200;~this_m_sensitivity~0 := 100;~this_m_accX~0 := 0;~this_m_accY~0 := 0;~this_m_delta~0 := 1;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0; {7030#(<= 1 main_~this_m_delta~0)} is VALID [2020-07-10 15:23:32,588 INFO L280 TraceCheckUtils]: 12: Hoare triple {7030#(<= 1 main_~this_m_delta~0)} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {7030#(<= 1 main_~this_m_delta~0)} is VALID [2020-07-10 15:23:32,590 INFO L280 TraceCheckUtils]: 13: Hoare triple {7030#(<= 1 main_~this_m_delta~0)} assume !(0 == ~q~0); {7030#(<= 1 main_~this_m_delta~0)} is VALID [2020-07-10 15:23:32,592 INFO L280 TraceCheckUtils]: 14: Hoare triple {7030#(<= 1 main_~this_m_delta~0)} assume !(1 == ~q~0); {7030#(<= 1 main_~this_m_delta~0)} is VALID [2020-07-10 15:23:32,592 INFO L280 TraceCheckUtils]: 15: Hoare triple {7030#(<= 1 main_~this_m_delta~0)} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {7030#(<= 1 main_~this_m_delta~0)} is VALID [2020-07-10 15:23:32,592 INFO L280 TraceCheckUtils]: 16: Hoare triple {7030#(<= 1 main_~this_m_delta~0)} assume !(0 != #t~nondet12);havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647; {7030#(<= 1 main_~this_m_delta~0)} is VALID [2020-07-10 15:23:32,593 INFO L280 TraceCheckUtils]: 17: Hoare triple {7030#(<= 1 main_~this_m_delta~0)} assume !(0 != #t~nondet13);havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647; {7030#(<= 1 main_~this_m_delta~0)} is VALID [2020-07-10 15:23:32,593 INFO L280 TraceCheckUtils]: 18: Hoare triple {7030#(<= 1 main_~this_m_delta~0)} assume !(0 != #t~nondet14);havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647; {7030#(<= 1 main_~this_m_delta~0)} is VALID [2020-07-10 15:23:32,596 INFO L280 TraceCheckUtils]: 19: Hoare triple {7030#(<= 1 main_~this_m_delta~0)} assume 0 != #t~nondet15;havoc #t~nondet15; {7030#(<= 1 main_~this_m_delta~0)} is VALID [2020-07-10 15:23:32,597 INFO L280 TraceCheckUtils]: 20: Hoare triple {7030#(<= 1 main_~this_m_delta~0)} ~method_id~0 := 3; {7030#(<= 1 main_~this_m_delta~0)} is VALID [2020-07-10 15:23:32,597 INFO L280 TraceCheckUtils]: 21: Hoare triple {7030#(<= 1 main_~this_m_delta~0)} assume 0 == ~this_m_delta~0; {7026#false} is VALID [2020-07-10 15:23:32,597 INFO L280 TraceCheckUtils]: 22: Hoare triple {7026#false} assume !false; {7026#false} is VALID [2020-07-10 15:23:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:23:32,599 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842978644] [2020-07-10 15:23:32,599 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:23:32,599 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:23:32,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911794123] [2020-07-10 15:23:32,600 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2020-07-10 15:23:32,600 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:23:32,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:23:32,638 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:32,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:23:32,638 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:23:32,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:23:32,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:23:32,639 INFO L87 Difference]: Start difference. First operand 246 states and 422 transitions. Second operand 4 states. [2020-07-10 15:23:34,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:34,449 INFO L93 Difference]: Finished difference Result 248 states and 423 transitions. [2020-07-10 15:23:34,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:23:34,449 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2020-07-10 15:23:34,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:23:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:34,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 377 transitions. [2020-07-10 15:23:34,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 377 transitions. [2020-07-10 15:23:34,458 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 377 transitions. [2020-07-10 15:23:35,375 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 377 edges. 377 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:35,380 INFO L225 Difference]: With dead ends: 248 [2020-07-10 15:23:35,380 INFO L226 Difference]: Without dead ends: 246 [2020-07-10 15:23:35,380 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:23:35,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-07-10 15:23:35,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 246. [2020-07-10 15:23:35,444 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:23:35,444 INFO L82 GeneralOperation]: Start isEquivalent. First operand 246 states. Second operand 246 states. [2020-07-10 15:23:35,444 INFO L74 IsIncluded]: Start isIncluded. First operand 246 states. Second operand 246 states. [2020-07-10 15:23:35,444 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 246 states. [2020-07-10 15:23:35,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:35,454 INFO L93 Difference]: Finished difference Result 246 states and 414 transitions. [2020-07-10 15:23:35,454 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 414 transitions. [2020-07-10 15:23:35,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:35,455 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:35,455 INFO L74 IsIncluded]: Start isIncluded. First operand 246 states. Second operand 246 states. [2020-07-10 15:23:35,455 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 246 states. [2020-07-10 15:23:35,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:35,464 INFO L93 Difference]: Finished difference Result 246 states and 414 transitions. [2020-07-10 15:23:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 414 transitions. [2020-07-10 15:23:35,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:35,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:35,465 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:23:35,465 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:23:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2020-07-10 15:23:35,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 414 transitions. [2020-07-10 15:23:35,474 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 414 transitions. Word has length 23 [2020-07-10 15:23:35,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:23:35,474 INFO L479 AbstractCegarLoop]: Abstraction has 246 states and 414 transitions. [2020-07-10 15:23:35,474 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:23:35,474 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 414 transitions. [2020-07-10 15:23:35,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-10 15:23:35,475 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:23:35,475 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:23:35,475 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 15:23:35,476 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:23:35,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:23:35,476 INFO L82 PathProgramCache]: Analyzing trace with hash 1124944987, now seen corresponding path program 1 times [2020-07-10 15:23:35,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:23:35,477 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108030728] [2020-07-10 15:23:35,477 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:23:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:35,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {8052#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {8046#true} is VALID [2020-07-10 15:23:35,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {8046#true} assume true; {8046#true} is VALID [2020-07-10 15:23:35,560 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8046#true} {8046#true} #1223#return; {8046#true} is VALID [2020-07-10 15:23:35,561 INFO L263 TraceCheckUtils]: 0: Hoare triple {8046#true} call ULTIMATE.init(); {8052#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} is VALID [2020-07-10 15:23:35,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {8052#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {8046#true} is VALID [2020-07-10 15:23:35,562 INFO L280 TraceCheckUtils]: 2: Hoare triple {8046#true} assume true; {8046#true} is VALID [2020-07-10 15:23:35,562 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8046#true} {8046#true} #1223#return; {8046#true} is VALID [2020-07-10 15:23:35,563 INFO L263 TraceCheckUtils]: 4: Hoare triple {8046#true} call #t~ret80 := main(); {8046#true} is VALID [2020-07-10 15:23:35,563 INFO L280 TraceCheckUtils]: 5: Hoare triple {8046#true} ~q~0 := 0;havoc ~method_id~0;~this_m_conn~0 := 0;~this_m_sensitivity~0 := 100;~this_m_samples~0 := 200;~this_m_delta~0 := 1;~this_m_accX~0 := 0;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0;~this_m_accY~0 := 0; {8046#true} is VALID [2020-07-10 15:23:35,563 INFO L280 TraceCheckUtils]: 6: Hoare triple {8046#true} goto; {8046#true} is VALID [2020-07-10 15:23:35,563 INFO L280 TraceCheckUtils]: 7: Hoare triple {8046#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {8046#true} is VALID [2020-07-10 15:23:35,564 INFO L280 TraceCheckUtils]: 8: Hoare triple {8046#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {8046#true} is VALID [2020-07-10 15:23:35,564 INFO L280 TraceCheckUtils]: 9: Hoare triple {8046#true} assume 0 != #t~nondet6;havoc #t~nondet6; {8046#true} is VALID [2020-07-10 15:23:35,564 INFO L280 TraceCheckUtils]: 10: Hoare triple {8046#true} ~method_id~0 := 5; {8046#true} is VALID [2020-07-10 15:23:35,565 INFO L280 TraceCheckUtils]: 11: Hoare triple {8046#true} assume !false;~q~0 := 2;~this_m_conn~0 := 0;~this_m_samples~0 := 200;~this_m_sensitivity~0 := 100;~this_m_accX~0 := 0;~this_m_accY~0 := 0;~this_m_delta~0 := 1;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0; {8051#(= 0 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:35,566 INFO L280 TraceCheckUtils]: 12: Hoare triple {8051#(= 0 main_~this_m_conn_data_listener~0)} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {8051#(= 0 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:35,567 INFO L280 TraceCheckUtils]: 13: Hoare triple {8051#(= 0 main_~this_m_conn_data_listener~0)} assume !(0 == ~q~0); {8051#(= 0 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:35,568 INFO L280 TraceCheckUtils]: 14: Hoare triple {8051#(= 0 main_~this_m_conn_data_listener~0)} assume !(1 == ~q~0); {8051#(= 0 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:35,568 INFO L280 TraceCheckUtils]: 15: Hoare triple {8051#(= 0 main_~this_m_conn_data_listener~0)} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {8051#(= 0 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:35,569 INFO L280 TraceCheckUtils]: 16: Hoare triple {8051#(= 0 main_~this_m_conn_data_listener~0)} assume !(0 != #t~nondet12);havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647; {8051#(= 0 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:35,570 INFO L280 TraceCheckUtils]: 17: Hoare triple {8051#(= 0 main_~this_m_conn_data_listener~0)} assume !(0 != #t~nondet13);havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647; {8051#(= 0 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:35,570 INFO L280 TraceCheckUtils]: 18: Hoare triple {8051#(= 0 main_~this_m_conn_data_listener~0)} assume !(0 != #t~nondet14);havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647; {8051#(= 0 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:35,571 INFO L280 TraceCheckUtils]: 19: Hoare triple {8051#(= 0 main_~this_m_conn_data_listener~0)} assume !(0 != #t~nondet15);havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647; {8051#(= 0 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:35,572 INFO L280 TraceCheckUtils]: 20: Hoare triple {8051#(= 0 main_~this_m_conn_data_listener~0)} assume !(0 != #t~nondet16);havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647; {8051#(= 0 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:35,573 INFO L280 TraceCheckUtils]: 21: Hoare triple {8051#(= 0 main_~this_m_conn_data_listener~0)} assume !(0 != #t~nondet17);havoc #t~nondet17;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647; {8051#(= 0 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:35,579 INFO L280 TraceCheckUtils]: 22: Hoare triple {8051#(= 0 main_~this_m_conn_data_listener~0)} assume 0 != #t~nondet18;havoc #t~nondet18; {8051#(= 0 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:35,580 INFO L280 TraceCheckUtils]: 23: Hoare triple {8051#(= 0 main_~this_m_conn_data_listener~0)} ~method_id~0 := 7; {8051#(= 0 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:35,582 INFO L280 TraceCheckUtils]: 24: Hoare triple {8051#(= 0 main_~this_m_conn_data_listener~0)} assume (((((((((((((((((((((((((((((((((((-1000 >= ~P3~0 && ~P3~0 < 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0) || (-~P3~0 - 50 <= 0 && -1000 < ~P3~0 && ~P3~0 < 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 > 0 && -1000 < ~P3~0 && ~P3~0 < 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (1000 <= ~P3~0 && ~P3~0 >= 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 <= 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 > 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P2~0 - 50 <= 0 && -1000 >= ~P3~0 && ~P3~0 < 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P2~0 - 50 > 0 && -1000 >= ~P3~0 && ~P3~0 < 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 <= 0 && -~P2~0 - 50 <= 0 && -1000 < ~P3~0 && ~P3~0 < 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 > 0 && -~P2~0 - 50 <= 0 && -1000 < ~P3~0 && ~P3~0 < 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 <= 0 && -~P2~0 - 50 > 0 && -1000 < ~P3~0 && ~P3~0 < 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 > 0 && -~P2~0 - 50 > 0 && -1000 < ~P3~0 && ~P3~0 < 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P2~0 - 50 <= 0 && 1000 <= ~P3~0 && ~P3~0 >= 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P2~0 - 50 > 0 && 1000 <= ~P3~0 && ~P3~0 >= 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 <= 0 && -~P2~0 - 50 <= 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 > 0 && -~P2~0 - 50 <= 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 <= 0 && -~P2~0 - 50 > 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 > 0 && -~P2~0 - 50 > 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-1000 >= ~P3~0 && ~P3~0 < 0 && 1000 <= ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 <= 0 && -1000 < ~P3~0 && ~P3~0 < 0 && 1000 <= ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 > 0 && -1000 < ~P3~0 && ~P3~0 < 0 && 1000 <= ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (1000 <= ~P3~0 && ~P3~0 >= 0 && 1000 <= ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 <= 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && 1000 <= ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 > 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && 1000 <= ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P2~0 - 50 <= 0 && -1000 >= ~P3~0 && ~P3~0 < 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P2~0 - 50 > 0 && -1000 >= ~P3~0 && ~P3~0 < 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 <= 0 && ~P2~0 - 50 <= 0 && -1000 < ~P3~0 && ~P3~0 < 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 > 0 && ~P2~0 - 50 <= 0 && -1000 < ~P3~0 && ~P3~0 < 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 <= 0 && ~P2~0 - 50 > 0 && -1000 < ~P3~0 && ~P3~0 < 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 > 0 && ~P2~0 - 50 > 0 && -1000 < ~P3~0 && ~P3~0 < 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P2~0 - 50 <= 0 && 1000 <= ~P3~0 && ~P3~0 >= 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P2~0 - 50 > 0 && 1000 <= ~P3~0 && ~P3~0 >= 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 <= 0 && ~P2~0 - 50 <= 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 > 0 && ~P2~0 - 50 <= 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 <= 0 && ~P2~0 - 50 > 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 > 0 && ~P2~0 - 50 > 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0); {8047#false} is VALID [2020-07-10 15:23:35,582 INFO L280 TraceCheckUtils]: 25: Hoare triple {8047#false} assume !false; {8047#false} is VALID [2020-07-10 15:23:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:23:35,584 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108030728] [2020-07-10 15:23:35,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:23:35,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:23:35,584 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020843487] [2020-07-10 15:23:35,585 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-07-10 15:23:35,585 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:23:35,585 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:23:35,627 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:35,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:23:35,628 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:23:35,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:23:35,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:23:35,629 INFO L87 Difference]: Start difference. First operand 246 states and 414 transitions. Second operand 4 states. [2020-07-10 15:23:38,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:38,578 INFO L93 Difference]: Finished difference Result 653 states and 1108 transitions. [2020-07-10 15:23:38,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:23:38,578 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-07-10 15:23:38,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:23:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:38,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1018 transitions. [2020-07-10 15:23:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:38,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1018 transitions. [2020-07-10 15:23:38,594 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1018 transitions. [2020-07-10 15:23:40,638 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1018 edges. 1018 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:40,650 INFO L225 Difference]: With dead ends: 653 [2020-07-10 15:23:40,650 INFO L226 Difference]: Without dead ends: 415 [2020-07-10 15:23:40,651 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:23:40,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2020-07-10 15:23:40,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 402. [2020-07-10 15:23:40,730 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:23:40,730 INFO L82 GeneralOperation]: Start isEquivalent. First operand 415 states. Second operand 402 states. [2020-07-10 15:23:40,730 INFO L74 IsIncluded]: Start isIncluded. First operand 415 states. Second operand 402 states. [2020-07-10 15:23:40,731 INFO L87 Difference]: Start difference. First operand 415 states. Second operand 402 states. [2020-07-10 15:23:40,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:40,745 INFO L93 Difference]: Finished difference Result 415 states and 628 transitions. [2020-07-10 15:23:40,745 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 628 transitions. [2020-07-10 15:23:40,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:40,747 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:40,747 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 415 states. [2020-07-10 15:23:40,747 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 415 states. [2020-07-10 15:23:40,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:40,760 INFO L93 Difference]: Finished difference Result 415 states and 628 transitions. [2020-07-10 15:23:40,760 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 628 transitions. [2020-07-10 15:23:40,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:40,761 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:40,761 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:23:40,762 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:23:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-07-10 15:23:40,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 614 transitions. [2020-07-10 15:23:40,774 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 614 transitions. Word has length 26 [2020-07-10 15:23:40,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:23:40,774 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 614 transitions. [2020-07-10 15:23:40,774 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:23:40,774 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 614 transitions. [2020-07-10 15:23:40,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-10 15:23:40,776 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:23:40,776 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:23:40,776 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 15:23:40,776 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:23:40,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:23:40,777 INFO L82 PathProgramCache]: Analyzing trace with hash -1803598039, now seen corresponding path program 1 times [2020-07-10 15:23:40,777 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:23:40,777 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890792529] [2020-07-10 15:23:40,777 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:23:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:40,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {9983#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {9977#true} is VALID [2020-07-10 15:23:40,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {9977#true} assume true; {9977#true} is VALID [2020-07-10 15:23:40,867 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9977#true} {9977#true} #1223#return; {9977#true} is VALID [2020-07-10 15:23:40,868 INFO L263 TraceCheckUtils]: 0: Hoare triple {9977#true} call ULTIMATE.init(); {9983#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} is VALID [2020-07-10 15:23:40,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {9983#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {9977#true} is VALID [2020-07-10 15:23:40,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {9977#true} assume true; {9977#true} is VALID [2020-07-10 15:23:40,869 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9977#true} {9977#true} #1223#return; {9977#true} is VALID [2020-07-10 15:23:40,869 INFO L263 TraceCheckUtils]: 4: Hoare triple {9977#true} call #t~ret80 := main(); {9977#true} is VALID [2020-07-10 15:23:40,870 INFO L280 TraceCheckUtils]: 5: Hoare triple {9977#true} ~q~0 := 0;havoc ~method_id~0;~this_m_conn~0 := 0;~this_m_sensitivity~0 := 100;~this_m_samples~0 := 200;~this_m_delta~0 := 1;~this_m_accX~0 := 0;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0;~this_m_accY~0 := 0; {9977#true} is VALID [2020-07-10 15:23:40,870 INFO L280 TraceCheckUtils]: 6: Hoare triple {9977#true} goto; {9977#true} is VALID [2020-07-10 15:23:40,870 INFO L280 TraceCheckUtils]: 7: Hoare triple {9977#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {9977#true} is VALID [2020-07-10 15:23:40,870 INFO L280 TraceCheckUtils]: 8: Hoare triple {9977#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {9977#true} is VALID [2020-07-10 15:23:40,870 INFO L280 TraceCheckUtils]: 9: Hoare triple {9977#true} assume 0 != #t~nondet6;havoc #t~nondet6; {9977#true} is VALID [2020-07-10 15:23:40,871 INFO L280 TraceCheckUtils]: 10: Hoare triple {9977#true} ~method_id~0 := 5; {9977#true} is VALID [2020-07-10 15:23:40,871 INFO L280 TraceCheckUtils]: 11: Hoare triple {9977#true} assume !false;~q~0 := 2;~this_m_conn~0 := 0;~this_m_samples~0 := 200;~this_m_sensitivity~0 := 100;~this_m_accX~0 := 0;~this_m_accY~0 := 0;~this_m_delta~0 := 1;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0; {9977#true} is VALID [2020-07-10 15:23:40,871 INFO L280 TraceCheckUtils]: 12: Hoare triple {9977#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {9977#true} is VALID [2020-07-10 15:23:40,871 INFO L280 TraceCheckUtils]: 13: Hoare triple {9977#true} assume !(0 == ~q~0); {9977#true} is VALID [2020-07-10 15:23:40,872 INFO L280 TraceCheckUtils]: 14: Hoare triple {9977#true} assume !(1 == ~q~0); {9977#true} is VALID [2020-07-10 15:23:40,872 INFO L280 TraceCheckUtils]: 15: Hoare triple {9977#true} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {9977#true} is VALID [2020-07-10 15:23:40,872 INFO L280 TraceCheckUtils]: 16: Hoare triple {9977#true} assume !(0 != #t~nondet12);havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647; {9977#true} is VALID [2020-07-10 15:23:40,872 INFO L280 TraceCheckUtils]: 17: Hoare triple {9977#true} assume !(0 != #t~nondet13);havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647; {9977#true} is VALID [2020-07-10 15:23:40,872 INFO L280 TraceCheckUtils]: 18: Hoare triple {9977#true} assume !(0 != #t~nondet14);havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647; {9977#true} is VALID [2020-07-10 15:23:40,873 INFO L280 TraceCheckUtils]: 19: Hoare triple {9977#true} assume !(0 != #t~nondet15);havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647; {9977#true} is VALID [2020-07-10 15:23:40,873 INFO L280 TraceCheckUtils]: 20: Hoare triple {9977#true} assume !(0 != #t~nondet16);havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647; {9977#true} is VALID [2020-07-10 15:23:40,873 INFO L280 TraceCheckUtils]: 21: Hoare triple {9977#true} assume !(0 != #t~nondet17);havoc #t~nondet17;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647; {9977#true} is VALID [2020-07-10 15:23:40,873 INFO L280 TraceCheckUtils]: 22: Hoare triple {9977#true} assume !(0 != #t~nondet18);havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647; {9977#true} is VALID [2020-07-10 15:23:40,873 INFO L280 TraceCheckUtils]: 23: Hoare triple {9977#true} assume 0 != #t~nondet19;havoc #t~nondet19; {9977#true} is VALID [2020-07-10 15:23:40,874 INFO L280 TraceCheckUtils]: 24: Hoare triple {9977#true} assume 0 != ~P1~0 && 0 != ~P5~0 % 256 && 0 == ~this_m_conn~0;~method_id~0 := 8; {9977#true} is VALID [2020-07-10 15:23:40,875 INFO L280 TraceCheckUtils]: 25: Hoare triple {9977#true} assume !false;~q~0 := 3;~this_m_conn~0 := 1;~this_m_samples~0 := ~this_m_samples~0;~this_m_sensitivity~0 := ~this_m_sensitivity~0;~this_m_accX~0 := ~this_m_accX~0;~this_m_accY~0 := ~this_m_accY~0;~this_m_delta~0 := ~this_m_delta~0;~this_m_sensorInfo~0 := ~this_m_sensorInfo~0;~this_m_conn_data_listener~0 := 1; {9982#(<= 3 main_~q~0)} is VALID [2020-07-10 15:23:40,876 INFO L280 TraceCheckUtils]: 26: Hoare triple {9982#(<= 3 main_~q~0)} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {9982#(<= 3 main_~q~0)} is VALID [2020-07-10 15:23:40,876 INFO L280 TraceCheckUtils]: 27: Hoare triple {9982#(<= 3 main_~q~0)} assume !(0 == ~q~0); {9982#(<= 3 main_~q~0)} is VALID [2020-07-10 15:23:40,877 INFO L280 TraceCheckUtils]: 28: Hoare triple {9982#(<= 3 main_~q~0)} assume !(1 == ~q~0); {9982#(<= 3 main_~q~0)} is VALID [2020-07-10 15:23:40,877 INFO L280 TraceCheckUtils]: 29: Hoare triple {9982#(<= 3 main_~q~0)} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {9978#false} is VALID [2020-07-10 15:23:40,878 INFO L280 TraceCheckUtils]: 30: Hoare triple {9978#false} assume !(0 != #t~nondet12);havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647; {9978#false} is VALID [2020-07-10 15:23:40,878 INFO L280 TraceCheckUtils]: 31: Hoare triple {9978#false} assume !(0 != #t~nondet13);havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647; {9978#false} is VALID [2020-07-10 15:23:40,878 INFO L280 TraceCheckUtils]: 32: Hoare triple {9978#false} assume 0 != #t~nondet14;havoc #t~nondet14; {9978#false} is VALID [2020-07-10 15:23:40,878 INFO L280 TraceCheckUtils]: 33: Hoare triple {9978#false} ~method_id~0 := 2; {9978#false} is VALID [2020-07-10 15:23:40,879 INFO L280 TraceCheckUtils]: 34: Hoare triple {9978#false} assume 0 != ~this_m_conn~0; {9978#false} is VALID [2020-07-10 15:23:40,879 INFO L280 TraceCheckUtils]: 35: Hoare triple {9978#false} assume !false; {9978#false} is VALID [2020-07-10 15:23:40,880 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-10 15:23:40,880 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890792529] [2020-07-10 15:23:40,880 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:23:40,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:23:40,881 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308373663] [2020-07-10 15:23:40,881 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2020-07-10 15:23:40,881 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:23:40,881 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:23:40,927 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:40,927 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:23:40,927 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:23:40,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:23:40,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:23:40,928 INFO L87 Difference]: Start difference. First operand 402 states and 614 transitions. Second operand 4 states. [2020-07-10 15:23:42,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:42,154 INFO L93 Difference]: Finished difference Result 733 states and 1129 transitions. [2020-07-10 15:23:42,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:23:42,154 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2020-07-10 15:23:42,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:23:42,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 655 transitions. [2020-07-10 15:23:42,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:42,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 655 transitions. [2020-07-10 15:23:42,159 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 655 transitions. [2020-07-10 15:23:43,378 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 655 edges. 655 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:43,388 INFO L225 Difference]: With dead ends: 733 [2020-07-10 15:23:43,388 INFO L226 Difference]: Without dead ends: 343 [2020-07-10 15:23:43,389 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:23:43,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2020-07-10 15:23:43,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 343. [2020-07-10 15:23:43,483 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:23:43,483 INFO L82 GeneralOperation]: Start isEquivalent. First operand 343 states. Second operand 343 states. [2020-07-10 15:23:43,483 INFO L74 IsIncluded]: Start isIncluded. First operand 343 states. Second operand 343 states. [2020-07-10 15:23:43,484 INFO L87 Difference]: Start difference. First operand 343 states. Second operand 343 states. [2020-07-10 15:23:43,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:43,495 INFO L93 Difference]: Finished difference Result 343 states and 526 transitions. [2020-07-10 15:23:43,495 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 526 transitions. [2020-07-10 15:23:43,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:43,496 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:43,496 INFO L74 IsIncluded]: Start isIncluded. First operand 343 states. Second operand 343 states. [2020-07-10 15:23:43,497 INFO L87 Difference]: Start difference. First operand 343 states. Second operand 343 states. [2020-07-10 15:23:43,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:43,506 INFO L93 Difference]: Finished difference Result 343 states and 526 transitions. [2020-07-10 15:23:43,506 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 526 transitions. [2020-07-10 15:23:43,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:43,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:43,508 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:23:43,508 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:23:43,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 343 states. [2020-07-10 15:23:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 526 transitions. [2020-07-10 15:23:43,519 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 526 transitions. Word has length 36 [2020-07-10 15:23:43,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:23:43,520 INFO L479 AbstractCegarLoop]: Abstraction has 343 states and 526 transitions. [2020-07-10 15:23:43,520 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:23:43,520 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 526 transitions. [2020-07-10 15:23:43,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-10 15:23:43,523 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:23:43,523 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 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] [2020-07-10 15:23:43,523 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 15:23:43,524 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:23:43,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:23:43,524 INFO L82 PathProgramCache]: Analyzing trace with hash -1771198676, now seen corresponding path program 1 times [2020-07-10 15:23:43,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:23:43,525 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922727336] [2020-07-10 15:23:43,525 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:23:43,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:43,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {11789#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {11783#true} is VALID [2020-07-10 15:23:43,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {11783#true} assume true; {11783#true} is VALID [2020-07-10 15:23:43,628 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11783#true} {11783#true} #1223#return; {11783#true} is VALID [2020-07-10 15:23:43,630 INFO L263 TraceCheckUtils]: 0: Hoare triple {11783#true} call ULTIMATE.init(); {11789#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} is VALID [2020-07-10 15:23:43,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {11789#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {11783#true} is VALID [2020-07-10 15:23:43,631 INFO L280 TraceCheckUtils]: 2: Hoare triple {11783#true} assume true; {11783#true} is VALID [2020-07-10 15:23:43,631 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11783#true} {11783#true} #1223#return; {11783#true} is VALID [2020-07-10 15:23:43,631 INFO L263 TraceCheckUtils]: 4: Hoare triple {11783#true} call #t~ret80 := main(); {11783#true} is VALID [2020-07-10 15:23:43,631 INFO L280 TraceCheckUtils]: 5: Hoare triple {11783#true} ~q~0 := 0;havoc ~method_id~0;~this_m_conn~0 := 0;~this_m_sensitivity~0 := 100;~this_m_samples~0 := 200;~this_m_delta~0 := 1;~this_m_accX~0 := 0;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0;~this_m_accY~0 := 0; {11783#true} is VALID [2020-07-10 15:23:43,632 INFO L280 TraceCheckUtils]: 6: Hoare triple {11783#true} goto; {11783#true} is VALID [2020-07-10 15:23:43,632 INFO L280 TraceCheckUtils]: 7: Hoare triple {11783#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {11783#true} is VALID [2020-07-10 15:23:43,632 INFO L280 TraceCheckUtils]: 8: Hoare triple {11783#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {11783#true} is VALID [2020-07-10 15:23:43,632 INFO L280 TraceCheckUtils]: 9: Hoare triple {11783#true} assume 0 != #t~nondet6;havoc #t~nondet6; {11783#true} is VALID [2020-07-10 15:23:43,633 INFO L280 TraceCheckUtils]: 10: Hoare triple {11783#true} ~method_id~0 := 5; {11783#true} is VALID [2020-07-10 15:23:43,633 INFO L280 TraceCheckUtils]: 11: Hoare triple {11783#true} assume !false;~q~0 := 2;~this_m_conn~0 := 0;~this_m_samples~0 := 200;~this_m_sensitivity~0 := 100;~this_m_accX~0 := 0;~this_m_accY~0 := 0;~this_m_delta~0 := 1;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0; {11783#true} is VALID [2020-07-10 15:23:43,633 INFO L280 TraceCheckUtils]: 12: Hoare triple {11783#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {11783#true} is VALID [2020-07-10 15:23:43,633 INFO L280 TraceCheckUtils]: 13: Hoare triple {11783#true} assume !(0 == ~q~0); {11783#true} is VALID [2020-07-10 15:23:43,634 INFO L280 TraceCheckUtils]: 14: Hoare triple {11783#true} assume !(1 == ~q~0); {11783#true} is VALID [2020-07-10 15:23:43,634 INFO L280 TraceCheckUtils]: 15: Hoare triple {11783#true} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {11783#true} is VALID [2020-07-10 15:23:43,634 INFO L280 TraceCheckUtils]: 16: Hoare triple {11783#true} assume !(0 != #t~nondet12);havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647; {11783#true} is VALID [2020-07-10 15:23:43,634 INFO L280 TraceCheckUtils]: 17: Hoare triple {11783#true} assume !(0 != #t~nondet13);havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647; {11783#true} is VALID [2020-07-10 15:23:43,634 INFO L280 TraceCheckUtils]: 18: Hoare triple {11783#true} assume !(0 != #t~nondet14);havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647; {11783#true} is VALID [2020-07-10 15:23:43,635 INFO L280 TraceCheckUtils]: 19: Hoare triple {11783#true} assume !(0 != #t~nondet15);havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647; {11783#true} is VALID [2020-07-10 15:23:43,635 INFO L280 TraceCheckUtils]: 20: Hoare triple {11783#true} assume !(0 != #t~nondet16);havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647; {11783#true} is VALID [2020-07-10 15:23:43,635 INFO L280 TraceCheckUtils]: 21: Hoare triple {11783#true} assume !(0 != #t~nondet17);havoc #t~nondet17;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647; {11783#true} is VALID [2020-07-10 15:23:43,635 INFO L280 TraceCheckUtils]: 22: Hoare triple {11783#true} assume !(0 != #t~nondet18);havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647; {11783#true} is VALID [2020-07-10 15:23:43,635 INFO L280 TraceCheckUtils]: 23: Hoare triple {11783#true} assume 0 != #t~nondet19;havoc #t~nondet19; {11783#true} is VALID [2020-07-10 15:23:43,636 INFO L280 TraceCheckUtils]: 24: Hoare triple {11783#true} assume 0 != ~P1~0 && 0 != ~P5~0 % 256 && 0 == ~this_m_conn~0;~method_id~0 := 8; {11783#true} is VALID [2020-07-10 15:23:43,637 INFO L280 TraceCheckUtils]: 25: Hoare triple {11783#true} assume !false;~q~0 := 3;~this_m_conn~0 := 1;~this_m_samples~0 := ~this_m_samples~0;~this_m_sensitivity~0 := ~this_m_sensitivity~0;~this_m_accX~0 := ~this_m_accX~0;~this_m_accY~0 := ~this_m_accY~0;~this_m_delta~0 := ~this_m_delta~0;~this_m_sensorInfo~0 := ~this_m_sensorInfo~0;~this_m_conn_data_listener~0 := 1; {11788#(<= 1 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:43,639 INFO L280 TraceCheckUtils]: 26: Hoare triple {11788#(<= 1 main_~this_m_conn~0)} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {11788#(<= 1 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:43,642 INFO L280 TraceCheckUtils]: 27: Hoare triple {11788#(<= 1 main_~this_m_conn~0)} assume !(0 == ~q~0); {11788#(<= 1 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:43,645 INFO L280 TraceCheckUtils]: 28: Hoare triple {11788#(<= 1 main_~this_m_conn~0)} assume !(1 == ~q~0); {11788#(<= 1 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:43,645 INFO L280 TraceCheckUtils]: 29: Hoare triple {11788#(<= 1 main_~this_m_conn~0)} assume !(2 == ~q~0); {11788#(<= 1 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:43,646 INFO L280 TraceCheckUtils]: 30: Hoare triple {11788#(<= 1 main_~this_m_conn~0)} assume 3 == ~q~0;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647; {11788#(<= 1 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:43,647 INFO L280 TraceCheckUtils]: 31: Hoare triple {11788#(<= 1 main_~this_m_conn~0)} assume !(0 != #t~nondet23);havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647; {11788#(<= 1 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:43,647 INFO L280 TraceCheckUtils]: 32: Hoare triple {11788#(<= 1 main_~this_m_conn~0)} assume !(0 != #t~nondet24);havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647; {11788#(<= 1 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:43,648 INFO L280 TraceCheckUtils]: 33: Hoare triple {11788#(<= 1 main_~this_m_conn~0)} assume 0 != #t~nondet25;havoc #t~nondet25; {11788#(<= 1 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:43,648 INFO L280 TraceCheckUtils]: 34: Hoare triple {11788#(<= 1 main_~this_m_conn~0)} ~method_id~0 := 2; {11788#(<= 1 main_~this_m_conn~0)} is VALID [2020-07-10 15:23:43,649 INFO L280 TraceCheckUtils]: 35: Hoare triple {11788#(<= 1 main_~this_m_conn~0)} assume 0 == ~this_m_conn~0; {11784#false} is VALID [2020-07-10 15:23:43,649 INFO L280 TraceCheckUtils]: 36: Hoare triple {11784#false} assume !false; {11784#false} is VALID [2020-07-10 15:23:43,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-10 15:23:43,651 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922727336] [2020-07-10 15:23:43,652 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:23:43,652 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:23:43,652 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930722656] [2020-07-10 15:23:43,652 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2020-07-10 15:23:43,653 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:23:43,653 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:23:43,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:43,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:23:43,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:23:43,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:23:43,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:23:43,710 INFO L87 Difference]: Start difference. First operand 343 states and 526 transitions. Second operand 4 states. [2020-07-10 15:23:44,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:44,969 INFO L93 Difference]: Finished difference Result 668 states and 1033 transitions. [2020-07-10 15:23:44,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:23:44,969 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2020-07-10 15:23:44,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:23:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:44,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 641 transitions. [2020-07-10 15:23:44,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 641 transitions. [2020-07-10 15:23:44,976 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 641 transitions. [2020-07-10 15:23:46,174 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 641 edges. 641 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:46,181 INFO L225 Difference]: With dead ends: 668 [2020-07-10 15:23:46,181 INFO L226 Difference]: Without dead ends: 337 [2020-07-10 15:23:46,182 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:23:46,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2020-07-10 15:23:46,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 337. [2020-07-10 15:23:46,255 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:23:46,255 INFO L82 GeneralOperation]: Start isEquivalent. First operand 337 states. Second operand 337 states. [2020-07-10 15:23:46,255 INFO L74 IsIncluded]: Start isIncluded. First operand 337 states. Second operand 337 states. [2020-07-10 15:23:46,255 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 337 states. [2020-07-10 15:23:46,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:46,264 INFO L93 Difference]: Finished difference Result 337 states and 506 transitions. [2020-07-10 15:23:46,264 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 506 transitions. [2020-07-10 15:23:46,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:46,265 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:46,265 INFO L74 IsIncluded]: Start isIncluded. First operand 337 states. Second operand 337 states. [2020-07-10 15:23:46,265 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 337 states. [2020-07-10 15:23:46,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:46,274 INFO L93 Difference]: Finished difference Result 337 states and 506 transitions. [2020-07-10 15:23:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 506 transitions. [2020-07-10 15:23:46,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:46,275 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:46,275 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:23:46,275 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:23:46,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2020-07-10 15:23:46,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 506 transitions. [2020-07-10 15:23:46,283 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 506 transitions. Word has length 37 [2020-07-10 15:23:46,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:23:46,284 INFO L479 AbstractCegarLoop]: Abstraction has 337 states and 506 transitions. [2020-07-10 15:23:46,284 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:23:46,284 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 506 transitions. [2020-07-10 15:23:46,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-07-10 15:23:46,285 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:23:46,285 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 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] [2020-07-10 15:23:46,285 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 15:23:46,285 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:23:46,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:23:46,286 INFO L82 PathProgramCache]: Analyzing trace with hash -2025838196, now seen corresponding path program 1 times [2020-07-10 15:23:46,286 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:23:46,286 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306162934] [2020-07-10 15:23:46,286 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:23:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:46,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {13510#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {13504#true} is VALID [2020-07-10 15:23:46,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {13504#true} assume true; {13504#true} is VALID [2020-07-10 15:23:46,381 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13504#true} {13504#true} #1223#return; {13504#true} is VALID [2020-07-10 15:23:46,382 INFO L263 TraceCheckUtils]: 0: Hoare triple {13504#true} call ULTIMATE.init(); {13510#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} is VALID [2020-07-10 15:23:46,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {13510#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {13504#true} is VALID [2020-07-10 15:23:46,382 INFO L280 TraceCheckUtils]: 2: Hoare triple {13504#true} assume true; {13504#true} is VALID [2020-07-10 15:23:46,382 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13504#true} {13504#true} #1223#return; {13504#true} is VALID [2020-07-10 15:23:46,382 INFO L263 TraceCheckUtils]: 4: Hoare triple {13504#true} call #t~ret80 := main(); {13504#true} is VALID [2020-07-10 15:23:46,383 INFO L280 TraceCheckUtils]: 5: Hoare triple {13504#true} ~q~0 := 0;havoc ~method_id~0;~this_m_conn~0 := 0;~this_m_sensitivity~0 := 100;~this_m_samples~0 := 200;~this_m_delta~0 := 1;~this_m_accX~0 := 0;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0;~this_m_accY~0 := 0; {13504#true} is VALID [2020-07-10 15:23:46,383 INFO L280 TraceCheckUtils]: 6: Hoare triple {13504#true} goto; {13504#true} is VALID [2020-07-10 15:23:46,383 INFO L280 TraceCheckUtils]: 7: Hoare triple {13504#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {13504#true} is VALID [2020-07-10 15:23:46,383 INFO L280 TraceCheckUtils]: 8: Hoare triple {13504#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {13504#true} is VALID [2020-07-10 15:23:46,384 INFO L280 TraceCheckUtils]: 9: Hoare triple {13504#true} assume 0 != #t~nondet6;havoc #t~nondet6; {13504#true} is VALID [2020-07-10 15:23:46,384 INFO L280 TraceCheckUtils]: 10: Hoare triple {13504#true} ~method_id~0 := 5; {13504#true} is VALID [2020-07-10 15:23:46,384 INFO L280 TraceCheckUtils]: 11: Hoare triple {13504#true} assume !false;~q~0 := 2;~this_m_conn~0 := 0;~this_m_samples~0 := 200;~this_m_sensitivity~0 := 100;~this_m_accX~0 := 0;~this_m_accY~0 := 0;~this_m_delta~0 := 1;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0; {13504#true} is VALID [2020-07-10 15:23:46,384 INFO L280 TraceCheckUtils]: 12: Hoare triple {13504#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {13504#true} is VALID [2020-07-10 15:23:46,384 INFO L280 TraceCheckUtils]: 13: Hoare triple {13504#true} assume !(0 == ~q~0); {13504#true} is VALID [2020-07-10 15:23:46,385 INFO L280 TraceCheckUtils]: 14: Hoare triple {13504#true} assume !(1 == ~q~0); {13504#true} is VALID [2020-07-10 15:23:46,385 INFO L280 TraceCheckUtils]: 15: Hoare triple {13504#true} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {13504#true} is VALID [2020-07-10 15:23:46,385 INFO L280 TraceCheckUtils]: 16: Hoare triple {13504#true} assume !(0 != #t~nondet12);havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647; {13504#true} is VALID [2020-07-10 15:23:46,385 INFO L280 TraceCheckUtils]: 17: Hoare triple {13504#true} assume !(0 != #t~nondet13);havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647; {13504#true} is VALID [2020-07-10 15:23:46,385 INFO L280 TraceCheckUtils]: 18: Hoare triple {13504#true} assume !(0 != #t~nondet14);havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647; {13504#true} is VALID [2020-07-10 15:23:46,386 INFO L280 TraceCheckUtils]: 19: Hoare triple {13504#true} assume !(0 != #t~nondet15);havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647; {13504#true} is VALID [2020-07-10 15:23:46,386 INFO L280 TraceCheckUtils]: 20: Hoare triple {13504#true} assume !(0 != #t~nondet16);havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647; {13504#true} is VALID [2020-07-10 15:23:46,386 INFO L280 TraceCheckUtils]: 21: Hoare triple {13504#true} assume !(0 != #t~nondet17);havoc #t~nondet17;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647; {13504#true} is VALID [2020-07-10 15:23:46,386 INFO L280 TraceCheckUtils]: 22: Hoare triple {13504#true} assume !(0 != #t~nondet18);havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647; {13504#true} is VALID [2020-07-10 15:23:46,386 INFO L280 TraceCheckUtils]: 23: Hoare triple {13504#true} assume 0 != #t~nondet19;havoc #t~nondet19; {13504#true} is VALID [2020-07-10 15:23:46,387 INFO L280 TraceCheckUtils]: 24: Hoare triple {13504#true} assume 0 != ~P1~0 && 0 != ~P5~0 % 256 && 0 == ~this_m_conn~0;~method_id~0 := 8; {13504#true} is VALID [2020-07-10 15:23:46,387 INFO L280 TraceCheckUtils]: 25: Hoare triple {13504#true} assume !false;~q~0 := 3;~this_m_conn~0 := 1;~this_m_samples~0 := ~this_m_samples~0;~this_m_sensitivity~0 := ~this_m_sensitivity~0;~this_m_accX~0 := ~this_m_accX~0;~this_m_accY~0 := ~this_m_accY~0;~this_m_delta~0 := ~this_m_delta~0;~this_m_sensorInfo~0 := ~this_m_sensorInfo~0;~this_m_conn_data_listener~0 := 1; {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,388 INFO L280 TraceCheckUtils]: 26: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,388 INFO L280 TraceCheckUtils]: 27: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume !(0 == ~q~0); {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,389 INFO L280 TraceCheckUtils]: 28: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume !(1 == ~q~0); {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,389 INFO L280 TraceCheckUtils]: 29: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume !(2 == ~q~0); {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,393 INFO L280 TraceCheckUtils]: 30: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume 3 == ~q~0;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647; {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,395 INFO L280 TraceCheckUtils]: 31: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume !(0 != #t~nondet23);havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647; {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,395 INFO L280 TraceCheckUtils]: 32: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume !(0 != #t~nondet24);havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647; {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,396 INFO L280 TraceCheckUtils]: 33: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume !(0 != #t~nondet25);havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647; {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,396 INFO L280 TraceCheckUtils]: 34: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume !(0 != #t~nondet26);havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647; {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,397 INFO L280 TraceCheckUtils]: 35: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume !(0 != #t~nondet27);havoc #t~nondet27;assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647; {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,397 INFO L280 TraceCheckUtils]: 36: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume !(0 != #t~nondet28);havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647; {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,398 INFO L280 TraceCheckUtils]: 37: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume 0 != #t~nondet29;havoc #t~nondet29; {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,398 INFO L280 TraceCheckUtils]: 38: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume (-1000 >= ~P3~0 && ~P3~0 < 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0) || 0 == ~this_m_conn_data_listener~0;~method_id~0 := 7; {13509#(<= 1 main_~this_m_conn_data_listener~0)} is VALID [2020-07-10 15:23:46,399 INFO L280 TraceCheckUtils]: 39: Hoare triple {13509#(<= 1 main_~this_m_conn_data_listener~0)} assume 0 == ~this_m_conn_data_listener~0; {13505#false} is VALID [2020-07-10 15:23:46,399 INFO L280 TraceCheckUtils]: 40: Hoare triple {13505#false} assume !false; {13505#false} is VALID [2020-07-10 15:23:46,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-10 15:23:46,401 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306162934] [2020-07-10 15:23:46,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:23:46,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:23:46,402 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730425777] [2020-07-10 15:23:46,402 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2020-07-10 15:23:46,402 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:23:46,402 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:23:46,465 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:46,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:23:46,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:23:46,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:23:46,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:23:46,466 INFO L87 Difference]: Start difference. First operand 337 states and 506 transitions. Second operand 4 states. [2020-07-10 15:23:48,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:48,798 INFO L93 Difference]: Finished difference Result 380 states and 547 transitions. [2020-07-10 15:23:48,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:23:48,799 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2020-07-10 15:23:48,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:23:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:48,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 542 transitions. [2020-07-10 15:23:48,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 542 transitions. [2020-07-10 15:23:48,807 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 542 transitions. [2020-07-10 15:23:50,005 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 542 edges. 542 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:50,013 INFO L225 Difference]: With dead ends: 380 [2020-07-10 15:23:50,014 INFO L226 Difference]: Without dead ends: 343 [2020-07-10 15:23:50,014 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:23:50,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2020-07-10 15:23:50,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 337. [2020-07-10 15:23:50,086 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:23:50,086 INFO L82 GeneralOperation]: Start isEquivalent. First operand 343 states. Second operand 337 states. [2020-07-10 15:23:50,086 INFO L74 IsIncluded]: Start isIncluded. First operand 343 states. Second operand 337 states. [2020-07-10 15:23:50,086 INFO L87 Difference]: Start difference. First operand 343 states. Second operand 337 states. [2020-07-10 15:23:50,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:50,099 INFO L93 Difference]: Finished difference Result 343 states and 475 transitions. [2020-07-10 15:23:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 475 transitions. [2020-07-10 15:23:50,100 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:50,100 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:50,100 INFO L74 IsIncluded]: Start isIncluded. First operand 337 states. Second operand 343 states. [2020-07-10 15:23:50,100 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 343 states. [2020-07-10 15:23:50,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:50,109 INFO L93 Difference]: Finished difference Result 343 states and 475 transitions. [2020-07-10 15:23:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 475 transitions. [2020-07-10 15:23:50,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:50,110 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:50,111 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:23:50,111 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:23:50,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2020-07-10 15:23:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 470 transitions. [2020-07-10 15:23:50,119 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 470 transitions. Word has length 41 [2020-07-10 15:23:50,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:23:50,119 INFO L479 AbstractCegarLoop]: Abstraction has 337 states and 470 transitions. [2020-07-10 15:23:50,120 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:23:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 470 transitions. [2020-07-10 15:23:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-07-10 15:23:50,121 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:23:50,122 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 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] [2020-07-10 15:23:50,122 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 15:23:50,122 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:23:50,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:23:50,122 INFO L82 PathProgramCache]: Analyzing trace with hash -197451388, now seen corresponding path program 1 times [2020-07-10 15:23:50,123 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:23:50,123 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557647091] [2020-07-10 15:23:50,123 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:23:50,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:50,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {14951#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {14945#true} is VALID [2020-07-10 15:23:50,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {14945#true} assume true; {14945#true} is VALID [2020-07-10 15:23:50,219 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14945#true} {14945#true} #1223#return; {14945#true} is VALID [2020-07-10 15:23:50,220 INFO L263 TraceCheckUtils]: 0: Hoare triple {14945#true} call ULTIMATE.init(); {14951#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} is VALID [2020-07-10 15:23:50,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {14951#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {14945#true} is VALID [2020-07-10 15:23:50,221 INFO L280 TraceCheckUtils]: 2: Hoare triple {14945#true} assume true; {14945#true} is VALID [2020-07-10 15:23:50,221 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14945#true} {14945#true} #1223#return; {14945#true} is VALID [2020-07-10 15:23:50,221 INFO L263 TraceCheckUtils]: 4: Hoare triple {14945#true} call #t~ret80 := main(); {14945#true} is VALID [2020-07-10 15:23:50,222 INFO L280 TraceCheckUtils]: 5: Hoare triple {14945#true} ~q~0 := 0;havoc ~method_id~0;~this_m_conn~0 := 0;~this_m_sensitivity~0 := 100;~this_m_samples~0 := 200;~this_m_delta~0 := 1;~this_m_accX~0 := 0;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0;~this_m_accY~0 := 0; {14945#true} is VALID [2020-07-10 15:23:50,222 INFO L280 TraceCheckUtils]: 6: Hoare triple {14945#true} goto; {14945#true} is VALID [2020-07-10 15:23:50,222 INFO L280 TraceCheckUtils]: 7: Hoare triple {14945#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {14945#true} is VALID [2020-07-10 15:23:50,222 INFO L280 TraceCheckUtils]: 8: Hoare triple {14945#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {14945#true} is VALID [2020-07-10 15:23:50,222 INFO L280 TraceCheckUtils]: 9: Hoare triple {14945#true} assume 0 != #t~nondet6;havoc #t~nondet6; {14945#true} is VALID [2020-07-10 15:23:50,223 INFO L280 TraceCheckUtils]: 10: Hoare triple {14945#true} ~method_id~0 := 5; {14945#true} is VALID [2020-07-10 15:23:50,223 INFO L280 TraceCheckUtils]: 11: Hoare triple {14945#true} assume !false;~q~0 := 2;~this_m_conn~0 := 0;~this_m_samples~0 := 200;~this_m_sensitivity~0 := 100;~this_m_accX~0 := 0;~this_m_accY~0 := 0;~this_m_delta~0 := 1;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0; {14945#true} is VALID [2020-07-10 15:23:50,223 INFO L280 TraceCheckUtils]: 12: Hoare triple {14945#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {14945#true} is VALID [2020-07-10 15:23:50,223 INFO L280 TraceCheckUtils]: 13: Hoare triple {14945#true} assume !(0 == ~q~0); {14945#true} is VALID [2020-07-10 15:23:50,223 INFO L280 TraceCheckUtils]: 14: Hoare triple {14945#true} assume !(1 == ~q~0); {14945#true} is VALID [2020-07-10 15:23:50,224 INFO L280 TraceCheckUtils]: 15: Hoare triple {14945#true} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {14945#true} is VALID [2020-07-10 15:23:50,224 INFO L280 TraceCheckUtils]: 16: Hoare triple {14945#true} assume !(0 != #t~nondet12);havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647; {14945#true} is VALID [2020-07-10 15:23:50,224 INFO L280 TraceCheckUtils]: 17: Hoare triple {14945#true} assume !(0 != #t~nondet13);havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647; {14945#true} is VALID [2020-07-10 15:23:50,224 INFO L280 TraceCheckUtils]: 18: Hoare triple {14945#true} assume !(0 != #t~nondet14);havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647; {14945#true} is VALID [2020-07-10 15:23:50,225 INFO L280 TraceCheckUtils]: 19: Hoare triple {14945#true} assume !(0 != #t~nondet15);havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647; {14945#true} is VALID [2020-07-10 15:23:50,225 INFO L280 TraceCheckUtils]: 20: Hoare triple {14945#true} assume !(0 != #t~nondet16);havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647; {14945#true} is VALID [2020-07-10 15:23:50,225 INFO L280 TraceCheckUtils]: 21: Hoare triple {14945#true} assume !(0 != #t~nondet17);havoc #t~nondet17;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647; {14945#true} is VALID [2020-07-10 15:23:50,225 INFO L280 TraceCheckUtils]: 22: Hoare triple {14945#true} assume !(0 != #t~nondet18);havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647; {14945#true} is VALID [2020-07-10 15:23:50,226 INFO L280 TraceCheckUtils]: 23: Hoare triple {14945#true} assume 0 != #t~nondet19;havoc #t~nondet19; {14945#true} is VALID [2020-07-10 15:23:50,226 INFO L280 TraceCheckUtils]: 24: Hoare triple {14945#true} assume 0 != ~P1~0 && 0 != ~P5~0 % 256 && 0 == ~this_m_conn~0;~method_id~0 := 8; {14945#true} is VALID [2020-07-10 15:23:50,227 INFO L280 TraceCheckUtils]: 25: Hoare triple {14945#true} assume !false;~q~0 := 3;~this_m_conn~0 := 1;~this_m_samples~0 := ~this_m_samples~0;~this_m_sensitivity~0 := ~this_m_sensitivity~0;~this_m_accX~0 := ~this_m_accX~0;~this_m_accY~0 := ~this_m_accY~0;~this_m_delta~0 := ~this_m_delta~0;~this_m_sensorInfo~0 := ~this_m_sensorInfo~0;~this_m_conn_data_listener~0 := 1; {14950#(= 3 main_~q~0)} is VALID [2020-07-10 15:23:50,227 INFO L280 TraceCheckUtils]: 26: Hoare triple {14950#(= 3 main_~q~0)} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {14950#(= 3 main_~q~0)} is VALID [2020-07-10 15:23:50,228 INFO L280 TraceCheckUtils]: 27: Hoare triple {14950#(= 3 main_~q~0)} assume !(0 == ~q~0); {14950#(= 3 main_~q~0)} is VALID [2020-07-10 15:23:50,229 INFO L280 TraceCheckUtils]: 28: Hoare triple {14950#(= 3 main_~q~0)} assume !(1 == ~q~0); {14950#(= 3 main_~q~0)} is VALID [2020-07-10 15:23:50,229 INFO L280 TraceCheckUtils]: 29: Hoare triple {14950#(= 3 main_~q~0)} assume !(2 == ~q~0); {14950#(= 3 main_~q~0)} is VALID [2020-07-10 15:23:50,230 INFO L280 TraceCheckUtils]: 30: Hoare triple {14950#(= 3 main_~q~0)} assume !(3 == ~q~0); {14946#false} is VALID [2020-07-10 15:23:50,230 INFO L280 TraceCheckUtils]: 31: Hoare triple {14946#false} assume 4 == ~q~0;assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647; {14946#false} is VALID [2020-07-10 15:23:50,230 INFO L280 TraceCheckUtils]: 32: Hoare triple {14946#false} assume !(0 != #t~nondet69);havoc #t~nondet69;assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647; {14946#false} is VALID [2020-07-10 15:23:50,231 INFO L280 TraceCheckUtils]: 33: Hoare triple {14946#false} assume !(0 != #t~nondet70);havoc #t~nondet70;assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647; {14946#false} is VALID [2020-07-10 15:23:50,231 INFO L280 TraceCheckUtils]: 34: Hoare triple {14946#false} assume !(0 != #t~nondet71);havoc #t~nondet71;assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647; {14946#false} is VALID [2020-07-10 15:23:50,231 INFO L280 TraceCheckUtils]: 35: Hoare triple {14946#false} assume !(0 != #t~nondet72);havoc #t~nondet72;assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647; {14946#false} is VALID [2020-07-10 15:23:50,231 INFO L280 TraceCheckUtils]: 36: Hoare triple {14946#false} assume !(0 != #t~nondet73);havoc #t~nondet73;assume -2147483648 <= #t~nondet74 && #t~nondet74 <= 2147483647; {14946#false} is VALID [2020-07-10 15:23:50,231 INFO L280 TraceCheckUtils]: 37: Hoare triple {14946#false} assume !(0 != #t~nondet74);havoc #t~nondet74;assume -2147483648 <= #t~nondet75 && #t~nondet75 <= 2147483647; {14946#false} is VALID [2020-07-10 15:23:50,232 INFO L280 TraceCheckUtils]: 38: Hoare triple {14946#false} assume 0 != #t~nondet75;havoc #t~nondet75; {14946#false} is VALID [2020-07-10 15:23:50,232 INFO L280 TraceCheckUtils]: 39: Hoare triple {14946#false} ~method_id~0 := 7; {14946#false} is VALID [2020-07-10 15:23:50,232 INFO L280 TraceCheckUtils]: 40: Hoare triple {14946#false} assume (((((((((((((((((((((((((((((((((((-1000 >= ~P3~0 && ~P3~0 < 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0) || (-~P3~0 - 50 <= 0 && -1000 < ~P3~0 && ~P3~0 < 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 > 0 && -1000 < ~P3~0 && ~P3~0 < 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (1000 <= ~P3~0 && ~P3~0 >= 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 <= 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 > 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P2~0 - 50 <= 0 && -1000 >= ~P3~0 && ~P3~0 < 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P2~0 - 50 > 0 && -1000 >= ~P3~0 && ~P3~0 < 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 <= 0 && -~P2~0 - 50 <= 0 && -1000 < ~P3~0 && ~P3~0 < 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 > 0 && -~P2~0 - 50 <= 0 && -1000 < ~P3~0 && ~P3~0 < 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 <= 0 && -~P2~0 - 50 > 0 && -1000 < ~P3~0 && ~P3~0 < 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 > 0 && -~P2~0 - 50 > 0 && -1000 < ~P3~0 && ~P3~0 < 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P2~0 - 50 <= 0 && 1000 <= ~P3~0 && ~P3~0 >= 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P2~0 - 50 > 0 && 1000 <= ~P3~0 && ~P3~0 >= 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 <= 0 && -~P2~0 - 50 <= 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 > 0 && -~P2~0 - 50 <= 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 <= 0 && -~P2~0 - 50 > 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 > 0 && -~P2~0 - 50 > 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && -1000 < ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0)) || (-1000 >= ~P3~0 && ~P3~0 < 0 && 1000 <= ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 <= 0 && -1000 < ~P3~0 && ~P3~0 < 0 && 1000 <= ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 > 0 && -1000 < ~P3~0 && ~P3~0 < 0 && 1000 <= ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (1000 <= ~P3~0 && ~P3~0 >= 0 && 1000 <= ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 <= 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && 1000 <= ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 > 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && 1000 <= ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P2~0 - 50 <= 0 && -1000 >= ~P3~0 && ~P3~0 < 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P2~0 - 50 > 0 && -1000 >= ~P3~0 && ~P3~0 < 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 <= 0 && ~P2~0 - 50 <= 0 && -1000 < ~P3~0 && ~P3~0 < 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 > 0 && ~P2~0 - 50 <= 0 && -1000 < ~P3~0 && ~P3~0 < 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 <= 0 && ~P2~0 - 50 > 0 && -1000 < ~P3~0 && ~P3~0 < 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (-~P3~0 - 50 > 0 && ~P2~0 - 50 > 0 && -1000 < ~P3~0 && ~P3~0 < 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P2~0 - 50 <= 0 && 1000 <= ~P3~0 && ~P3~0 >= 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P2~0 - 50 > 0 && 1000 <= ~P3~0 && ~P3~0 >= 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 <= 0 && ~P2~0 - 50 <= 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 > 0 && ~P2~0 - 50 <= 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 <= 0 && ~P2~0 - 50 > 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0)) || (~P3~0 - 50 > 0 && ~P2~0 - 50 > 0 && 1000 > ~P3~0 && ~P3~0 >= 0 && 1000 > ~P2~0 && ~P2~0 >= 0 && 0 != ~this_m_conn_data_listener~0); {14946#false} is VALID [2020-07-10 15:23:50,232 INFO L280 TraceCheckUtils]: 41: Hoare triple {14946#false} assume !false; {14946#false} is VALID [2020-07-10 15:23:50,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-10 15:23:50,234 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557647091] [2020-07-10 15:23:50,234 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:23:50,235 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:23:50,235 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254828841] [2020-07-10 15:23:50,235 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2020-07-10 15:23:50,235 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:23:50,236 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:23:50,297 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:50,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:23:50,297 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:23:50,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:23:50,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:23:50,298 INFO L87 Difference]: Start difference. First operand 337 states and 470 transitions. Second operand 4 states. [2020-07-10 15:23:51,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:51,680 INFO L93 Difference]: Finished difference Result 639 states and 892 transitions. [2020-07-10 15:23:51,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:23:51,681 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2020-07-10 15:23:51,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:23:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:51,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 620 transitions. [2020-07-10 15:23:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 620 transitions. [2020-07-10 15:23:51,687 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 620 transitions. [2020-07-10 15:23:52,970 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 620 edges. 620 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:52,978 INFO L225 Difference]: With dead ends: 639 [2020-07-10 15:23:52,978 INFO L226 Difference]: Without dead ends: 314 [2020-07-10 15:23:52,979 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:23:52,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2020-07-10 15:23:53,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 314. [2020-07-10 15:23:53,057 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:23:53,057 INFO L82 GeneralOperation]: Start isEquivalent. First operand 314 states. Second operand 314 states. [2020-07-10 15:23:53,058 INFO L74 IsIncluded]: Start isIncluded. First operand 314 states. Second operand 314 states. [2020-07-10 15:23:53,058 INFO L87 Difference]: Start difference. First operand 314 states. Second operand 314 states. [2020-07-10 15:23:53,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:53,066 INFO L93 Difference]: Finished difference Result 314 states and 433 transitions. [2020-07-10 15:23:53,066 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 433 transitions. [2020-07-10 15:23:53,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:53,067 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:53,068 INFO L74 IsIncluded]: Start isIncluded. First operand 314 states. Second operand 314 states. [2020-07-10 15:23:53,068 INFO L87 Difference]: Start difference. First operand 314 states. Second operand 314 states. [2020-07-10 15:23:53,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:53,077 INFO L93 Difference]: Finished difference Result 314 states and 433 transitions. [2020-07-10 15:23:53,077 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 433 transitions. [2020-07-10 15:23:53,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:53,078 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:53,078 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:23:53,078 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:23:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2020-07-10 15:23:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 433 transitions. [2020-07-10 15:23:53,086 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 433 transitions. Word has length 42 [2020-07-10 15:23:53,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:23:53,087 INFO L479 AbstractCegarLoop]: Abstraction has 314 states and 433 transitions. [2020-07-10 15:23:53,087 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:23:53,087 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 433 transitions. [2020-07-10 15:23:53,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-07-10 15:23:53,088 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:23:53,088 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 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] [2020-07-10 15:23:53,088 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 15:23:53,088 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:23:53,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:23:53,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1099613084, now seen corresponding path program 1 times [2020-07-10 15:23:53,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:23:53,089 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729260662] [2020-07-10 15:23:53,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:23:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:53,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {16574#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {16568#true} is VALID [2020-07-10 15:23:53,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {16568#true} assume true; {16568#true} is VALID [2020-07-10 15:23:53,188 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16568#true} {16568#true} #1223#return; {16568#true} is VALID [2020-07-10 15:23:53,190 INFO L263 TraceCheckUtils]: 0: Hoare triple {16568#true} call ULTIMATE.init(); {16574#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} is VALID [2020-07-10 15:23:53,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {16574#(and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|))} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {16568#true} is VALID [2020-07-10 15:23:53,191 INFO L280 TraceCheckUtils]: 2: Hoare triple {16568#true} assume true; {16568#true} is VALID [2020-07-10 15:23:53,191 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16568#true} {16568#true} #1223#return; {16568#true} is VALID [2020-07-10 15:23:53,191 INFO L263 TraceCheckUtils]: 4: Hoare triple {16568#true} call #t~ret80 := main(); {16568#true} is VALID [2020-07-10 15:23:53,191 INFO L280 TraceCheckUtils]: 5: Hoare triple {16568#true} ~q~0 := 0;havoc ~method_id~0;~this_m_conn~0 := 0;~this_m_sensitivity~0 := 100;~this_m_samples~0 := 200;~this_m_delta~0 := 1;~this_m_accX~0 := 0;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0;~this_m_accY~0 := 0; {16568#true} is VALID [2020-07-10 15:23:53,192 INFO L280 TraceCheckUtils]: 6: Hoare triple {16568#true} goto; {16568#true} is VALID [2020-07-10 15:23:53,192 INFO L280 TraceCheckUtils]: 7: Hoare triple {16568#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {16568#true} is VALID [2020-07-10 15:23:53,192 INFO L280 TraceCheckUtils]: 8: Hoare triple {16568#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {16568#true} is VALID [2020-07-10 15:23:53,192 INFO L280 TraceCheckUtils]: 9: Hoare triple {16568#true} assume 0 != #t~nondet6;havoc #t~nondet6; {16568#true} is VALID [2020-07-10 15:23:53,192 INFO L280 TraceCheckUtils]: 10: Hoare triple {16568#true} ~method_id~0 := 5; {16568#true} is VALID [2020-07-10 15:23:53,193 INFO L280 TraceCheckUtils]: 11: Hoare triple {16568#true} assume !false;~q~0 := 2;~this_m_conn~0 := 0;~this_m_samples~0 := 200;~this_m_sensitivity~0 := 100;~this_m_accX~0 := 0;~this_m_accY~0 := 0;~this_m_delta~0 := 1;~this_m_sensorInfo~0 := 0;~this_m_conn_data_listener~0 := 0; {16568#true} is VALID [2020-07-10 15:23:53,193 INFO L280 TraceCheckUtils]: 12: Hoare triple {16568#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {16568#true} is VALID [2020-07-10 15:23:53,193 INFO L280 TraceCheckUtils]: 13: Hoare triple {16568#true} assume !(0 == ~q~0); {16568#true} is VALID [2020-07-10 15:23:53,193 INFO L280 TraceCheckUtils]: 14: Hoare triple {16568#true} assume !(1 == ~q~0); {16568#true} is VALID [2020-07-10 15:23:53,193 INFO L280 TraceCheckUtils]: 15: Hoare triple {16568#true} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {16568#true} is VALID [2020-07-10 15:23:53,194 INFO L280 TraceCheckUtils]: 16: Hoare triple {16568#true} assume !(0 != #t~nondet12);havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647; {16568#true} is VALID [2020-07-10 15:23:53,194 INFO L280 TraceCheckUtils]: 17: Hoare triple {16568#true} assume !(0 != #t~nondet13);havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647; {16568#true} is VALID [2020-07-10 15:23:53,194 INFO L280 TraceCheckUtils]: 18: Hoare triple {16568#true} assume !(0 != #t~nondet14);havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647; {16568#true} is VALID [2020-07-10 15:23:53,194 INFO L280 TraceCheckUtils]: 19: Hoare triple {16568#true} assume !(0 != #t~nondet15);havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647; {16568#true} is VALID [2020-07-10 15:23:53,194 INFO L280 TraceCheckUtils]: 20: Hoare triple {16568#true} assume !(0 != #t~nondet16);havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647; {16568#true} is VALID [2020-07-10 15:23:53,195 INFO L280 TraceCheckUtils]: 21: Hoare triple {16568#true} assume !(0 != #t~nondet17);havoc #t~nondet17;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647; {16568#true} is VALID [2020-07-10 15:23:53,195 INFO L280 TraceCheckUtils]: 22: Hoare triple {16568#true} assume !(0 != #t~nondet18);havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647; {16568#true} is VALID [2020-07-10 15:23:53,195 INFO L280 TraceCheckUtils]: 23: Hoare triple {16568#true} assume !(0 != #t~nondet19);havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647; {16568#true} is VALID [2020-07-10 15:23:53,195 INFO L280 TraceCheckUtils]: 24: Hoare triple {16568#true} assume !(0 != #t~nondet20);havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647; {16568#true} is VALID [2020-07-10 15:23:53,195 INFO L280 TraceCheckUtils]: 25: Hoare triple {16568#true} assume 0 != #t~nondet21;havoc #t~nondet21; {16568#true} is VALID [2020-07-10 15:23:53,196 INFO L280 TraceCheckUtils]: 26: Hoare triple {16568#true} assume 0 == ~P1~0 && 0 == ~P6~0 % 256 && 0 == ~this_m_conn~0;~method_id~0 := 9; {16568#true} is VALID [2020-07-10 15:23:53,197 INFO L280 TraceCheckUtils]: 27: Hoare triple {16568#true} assume !false;~q~0 := 4;~this_m_conn~0 := 1;~this_m_samples~0 := ~this_m_samples~0;~this_m_sensitivity~0 := ~this_m_sensitivity~0;~this_m_accX~0 := ~this_m_accX~0;~this_m_accY~0 := ~this_m_accY~0;~this_m_delta~0 := ~this_m_delta~0;~this_m_sensorInfo~0 := ~this_m_sensorInfo~0;~this_m_conn_data_listener~0 := ~this_m_conn_data_listener~0; {16573#(<= 4 main_~q~0)} is VALID [2020-07-10 15:23:53,200 INFO L280 TraceCheckUtils]: 28: Hoare triple {16573#(<= 4 main_~q~0)} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := (if 0 == #t~nondet3 then 0 else 1);havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := (if 0 == #t~nondet4 then 0 else 1);havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := (if 0 == #t~nondet5 then 0 else 1);havoc #t~nondet5; {16573#(<= 4 main_~q~0)} is VALID [2020-07-10 15:23:53,202 INFO L280 TraceCheckUtils]: 29: Hoare triple {16573#(<= 4 main_~q~0)} assume !(0 == ~q~0); {16573#(<= 4 main_~q~0)} is VALID [2020-07-10 15:23:53,203 INFO L280 TraceCheckUtils]: 30: Hoare triple {16573#(<= 4 main_~q~0)} assume !(1 == ~q~0); {16573#(<= 4 main_~q~0)} is VALID [2020-07-10 15:23:53,203 INFO L280 TraceCheckUtils]: 31: Hoare triple {16573#(<= 4 main_~q~0)} assume !(2 == ~q~0); {16573#(<= 4 main_~q~0)} is VALID [2020-07-10 15:23:53,204 INFO L280 TraceCheckUtils]: 32: Hoare triple {16573#(<= 4 main_~q~0)} assume 3 == ~q~0;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647; {16569#false} is VALID [2020-07-10 15:23:53,204 INFO L280 TraceCheckUtils]: 33: Hoare triple {16569#false} assume !(0 != #t~nondet23);havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647; {16569#false} is VALID [2020-07-10 15:23:53,205 INFO L280 TraceCheckUtils]: 34: Hoare triple {16569#false} assume !(0 != #t~nondet24);havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647; {16569#false} is VALID [2020-07-10 15:23:53,205 INFO L280 TraceCheckUtils]: 35: Hoare triple {16569#false} assume !(0 != #t~nondet25);havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647; {16569#false} is VALID [2020-07-10 15:23:53,205 INFO L280 TraceCheckUtils]: 36: Hoare triple {16569#false} assume !(0 != #t~nondet26);havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647; {16569#false} is VALID [2020-07-10 15:23:53,205 INFO L280 TraceCheckUtils]: 37: Hoare triple {16569#false} assume !(0 != #t~nondet27);havoc #t~nondet27;assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647; {16569#false} is VALID [2020-07-10 15:23:53,205 INFO L280 TraceCheckUtils]: 38: Hoare triple {16569#false} assume !(0 != #t~nondet28);havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647; {16569#false} is VALID [2020-07-10 15:23:53,206 INFO L280 TraceCheckUtils]: 39: Hoare triple {16569#false} assume 0 != #t~nondet29;havoc #t~nondet29; {16569#false} is VALID [2020-07-10 15:23:53,206 INFO L280 TraceCheckUtils]: 40: Hoare triple {16569#false} assume (-1000 >= ~P3~0 && ~P3~0 < 0 && -1000 >= ~P2~0 && ~P2~0 < 0 && 0 != ~this_m_conn_data_listener~0) || 0 == ~this_m_conn_data_listener~0;~method_id~0 := 7; {16569#false} is VALID [2020-07-10 15:23:53,206 INFO L280 TraceCheckUtils]: 41: Hoare triple {16569#false} assume 0 == ~this_m_conn_data_listener~0; {16569#false} is VALID [2020-07-10 15:23:53,206 INFO L280 TraceCheckUtils]: 42: Hoare triple {16569#false} assume !false; {16569#false} is VALID [2020-07-10 15:23:53,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-10 15:23:53,208 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729260662] [2020-07-10 15:23:53,208 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:23:53,208 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:23:53,209 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973459546] [2020-07-10 15:23:53,209 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2020-07-10 15:23:53,209 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:23:53,209 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:23:53,267 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:53,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:23:53,267 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:23:53,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:23:53,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:23:53,268 INFO L87 Difference]: Start difference. First operand 314 states and 433 transitions. Second operand 4 states. [2020-07-10 15:23:54,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:54,582 INFO L93 Difference]: Finished difference Result 478 states and 669 transitions. [2020-07-10 15:23:54,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:23:54,582 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2020-07-10 15:23:54,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:23:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 545 transitions. [2020-07-10 15:23:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:23:54,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 545 transitions. [2020-07-10 15:23:54,588 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 545 transitions. [2020-07-10 15:23:55,541 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 545 edges. 545 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:55,542 INFO L225 Difference]: With dead ends: 478 [2020-07-10 15:23:55,542 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 15:23:55,544 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:23:55,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 15:23:55,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 15:23:55,544 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:23:55,544 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 15:23:55,545 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 15:23:55,545 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 15:23:55,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:55,545 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 15:23:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:23:55,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:55,546 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:55,546 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 15:23:55,546 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 15:23:55,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:55,546 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 15:23:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:23:55,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:55,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:55,547 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:23:55,547 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:23:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 15:23:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 15:23:55,547 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 43 [2020-07-10 15:23:55,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:23:55,548 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 15:23:55,548 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:23:55,548 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:23:55,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:55,548 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-10 15:23:55,550 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 15:23:55,888 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2020-07-10 15:23:55,972 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 15:23:55,973 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~m_dataReceived~0 |old(~m_dataReceived~0)|) (= ~m_connect_1~0 |old(~m_connect_1~0)|) (= ~m_init~0 |old(~m_init~0)|) (= ~m_Accelerometer~0 |old(~m_Accelerometer~0)|) (= ~m_disconnect~0 |old(~m_disconnect~0)|) (= ~m_getValueY~0 |old(~m_getValueY~0)|) (= ~m_getValueX~0 |old(~m_getValueX~0)|) (= ~m_update~0 |old(~m_update~0)|) (= ~m_connect_2~0 |old(~m_connect_2~0)|)) [2020-07-10 15:23:55,973 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 15:23:55,973 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 15:23:55,973 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-10 15:23:55,973 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 15:23:55,973 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 15:23:55,973 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 16 1255) no Hoare annotation was computed. [2020-07-10 15:23:55,973 INFO L268 CegarLoopResult]: For program point L895(lines 895 897) no Hoare annotation was computed. [2020-07-10 15:23:55,974 INFO L268 CegarLoopResult]: For program point L763(lines 763 774) no Hoare annotation was computed. [2020-07-10 15:23:55,974 INFO L268 CegarLoopResult]: For program point L697(lines 697 712) no Hoare annotation was computed. [2020-07-10 15:23:55,974 INFO L268 CegarLoopResult]: For program point L367(lines 367 369) no Hoare annotation was computed. [2020-07-10 15:23:55,974 INFO L268 CegarLoopResult]: For program point L235(lines 235 237) no Hoare annotation was computed. [2020-07-10 15:23:55,974 INFO L268 CegarLoopResult]: For program point L103(lines 103 105) no Hoare annotation was computed. [2020-07-10 15:23:55,974 INFO L268 CegarLoopResult]: For program point L831(lines 831 833) no Hoare annotation was computed. [2020-07-10 15:23:55,975 INFO L268 CegarLoopResult]: For program point L699(lines 699 710) no Hoare annotation was computed. [2020-07-10 15:23:55,975 INFO L268 CegarLoopResult]: For program point L633(lines 633 648) no Hoare annotation was computed. [2020-07-10 15:23:55,975 INFO L268 CegarLoopResult]: For program point L171(lines 171 173) no Hoare annotation was computed. [2020-07-10 15:23:55,975 INFO L268 CegarLoopResult]: For program point L1229(lines 1229 1244) no Hoare annotation was computed. [2020-07-10 15:23:55,975 INFO L268 CegarLoopResult]: For program point L767(lines 767 769) no Hoare annotation was computed. [2020-07-10 15:23:55,975 INFO L268 CegarLoopResult]: For program point L635(lines 635 646) no Hoare annotation was computed. [2020-07-10 15:23:55,975 INFO L268 CegarLoopResult]: For program point L569(lines 569 584) no Hoare annotation was computed. [2020-07-10 15:23:55,975 INFO L268 CegarLoopResult]: For program point L1231(lines 1231 1242) no Hoare annotation was computed. [2020-07-10 15:23:55,975 INFO L268 CegarLoopResult]: For program point L1165(lines 1165 1180) no Hoare annotation was computed. [2020-07-10 15:23:55,976 INFO L268 CegarLoopResult]: For program point L1033(lines 1033 1048) no Hoare annotation was computed. [2020-07-10 15:23:55,976 INFO L268 CegarLoopResult]: For program point L703(lines 703 705) no Hoare annotation was computed. [2020-07-10 15:23:55,976 INFO L268 CegarLoopResult]: For program point L571(lines 571 582) no Hoare annotation was computed. [2020-07-10 15:23:55,976 INFO L268 CegarLoopResult]: For program point L505(lines 505 520) no Hoare annotation was computed. [2020-07-10 15:23:55,976 INFO L268 CegarLoopResult]: For program point L1167(lines 1167 1178) no Hoare annotation was computed. [2020-07-10 15:23:55,976 INFO L268 CegarLoopResult]: For program point L1101(lines 1101 1116) no Hoare annotation was computed. [2020-07-10 15:23:55,977 INFO L268 CegarLoopResult]: For program point L44(lines 44 63) no Hoare annotation was computed. [2020-07-10 15:23:55,977 INFO L268 CegarLoopResult]: For program point L1035(lines 1035 1046) no Hoare annotation was computed. [2020-07-10 15:23:55,977 INFO L268 CegarLoopResult]: For program point L969(lines 969 984) no Hoare annotation was computed. [2020-07-10 15:23:55,977 INFO L268 CegarLoopResult]: For program point L639(lines 639 641) no Hoare annotation was computed. [2020-07-10 15:23:55,977 INFO L268 CegarLoopResult]: For program point L507(lines 507 518) no Hoare annotation was computed. [2020-07-10 15:23:55,979 INFO L268 CegarLoopResult]: For program point L441(lines 441 456) no Hoare annotation was computed. [2020-07-10 15:23:55,979 INFO L268 CegarLoopResult]: For program point L309(lines 309 324) no Hoare annotation was computed. [2020-07-10 15:23:55,979 INFO L268 CegarLoopResult]: For program point L45(lines 45 60) no Hoare annotation was computed. [2020-07-10 15:23:55,979 INFO L268 CegarLoopResult]: For program point L1235(lines 1235 1237) no Hoare annotation was computed. [2020-07-10 15:23:55,979 INFO L268 CegarLoopResult]: For program point L1103(lines 1103 1114) no Hoare annotation was computed. [2020-07-10 15:23:55,979 INFO L268 CegarLoopResult]: For program point L971(lines 971 982) no Hoare annotation was computed. [2020-07-10 15:23:55,979 INFO L268 CegarLoopResult]: For program point L905(lines 905 920) no Hoare annotation was computed. [2020-07-10 15:23:55,980 INFO L268 CegarLoopResult]: For program point L575(lines 575 577) no Hoare annotation was computed. [2020-07-10 15:23:55,980 INFO L268 CegarLoopResult]: For program point L443(lines 443 454) no Hoare annotation was computed. [2020-07-10 15:23:55,980 INFO L268 CegarLoopResult]: For program point L377(lines 377 392) no Hoare annotation was computed. [2020-07-10 15:23:55,981 INFO L268 CegarLoopResult]: For program point L311(lines 311 322) no Hoare annotation was computed. [2020-07-10 15:23:55,981 INFO L268 CegarLoopResult]: For program point L245(lines 245 260) no Hoare annotation was computed. [2020-07-10 15:23:55,981 INFO L264 CegarLoopResult]: At program point L1236(lines 16 1255) the Hoare annotation is: false [2020-07-10 15:23:55,981 INFO L268 CegarLoopResult]: For program point L113(lines 113 128) no Hoare annotation was computed. [2020-07-10 15:23:55,981 INFO L268 CegarLoopResult]: For program point L47(lines 47 58) no Hoare annotation was computed. [2020-07-10 15:23:55,981 INFO L268 CegarLoopResult]: For program point L1171(lines 1171 1173) no Hoare annotation was computed. [2020-07-10 15:23:55,981 INFO L268 CegarLoopResult]: For program point L1039(lines 1039 1041) no Hoare annotation was computed. [2020-07-10 15:23:55,982 INFO L268 CegarLoopResult]: For program point L907(lines 907 918) no Hoare annotation was computed. [2020-07-10 15:23:55,982 INFO L268 CegarLoopResult]: For program point L841(lines 841 856) no Hoare annotation was computed. [2020-07-10 15:23:55,982 INFO L268 CegarLoopResult]: For program point L511(lines 511 513) no Hoare annotation was computed. [2020-07-10 15:23:55,982 INFO L268 CegarLoopResult]: For program point L379(lines 379 390) no Hoare annotation was computed. [2020-07-10 15:23:55,982 INFO L268 CegarLoopResult]: For program point L247(lines 247 258) no Hoare annotation was computed. [2020-07-10 15:23:55,982 INFO L268 CegarLoopResult]: For program point L181(lines 181 196) no Hoare annotation was computed. [2020-07-10 15:23:55,982 INFO L268 CegarLoopResult]: For program point L115(lines 115 126) no Hoare annotation was computed. [2020-07-10 15:23:55,982 INFO L268 CegarLoopResult]: For program point L1107(lines 1107 1109) no Hoare annotation was computed. [2020-07-10 15:23:55,982 INFO L268 CegarLoopResult]: For program point L975(lines 975 977) no Hoare annotation was computed. [2020-07-10 15:23:55,982 INFO L268 CegarLoopResult]: For program point L843(lines 843 854) no Hoare annotation was computed. [2020-07-10 15:23:55,983 INFO L268 CegarLoopResult]: For program point L777(lines 777 792) no Hoare annotation was computed. [2020-07-10 15:23:55,983 INFO L268 CegarLoopResult]: For program point L447(lines 447 449) no Hoare annotation was computed. [2020-07-10 15:23:55,983 INFO L268 CegarLoopResult]: For program point L315(lines 315 317) no Hoare annotation was computed. [2020-07-10 15:23:55,983 INFO L268 CegarLoopResult]: For program point L183(lines 183 194) no Hoare annotation was computed. [2020-07-10 15:23:55,983 INFO L268 CegarLoopResult]: For program point L51(lines 51 53) no Hoare annotation was computed. [2020-07-10 15:23:55,983 INFO L268 CegarLoopResult]: For program point L911(lines 911 913) no Hoare annotation was computed. [2020-07-10 15:23:55,983 INFO L268 CegarLoopResult]: For program point L779(lines 779 790) no Hoare annotation was computed. [2020-07-10 15:23:55,983 INFO L268 CegarLoopResult]: For program point L713(lines 713 728) no Hoare annotation was computed. [2020-07-10 15:23:55,983 INFO L268 CegarLoopResult]: For program point L383(lines 383 385) no Hoare annotation was computed. [2020-07-10 15:23:55,983 INFO L268 CegarLoopResult]: For program point L251(lines 251 253) no Hoare annotation was computed. [2020-07-10 15:23:55,984 INFO L268 CegarLoopResult]: For program point L119(lines 119 121) no Hoare annotation was computed. [2020-07-10 15:23:55,984 INFO L268 CegarLoopResult]: For program point L847(lines 847 849) no Hoare annotation was computed. [2020-07-10 15:23:55,984 INFO L268 CegarLoopResult]: For program point L715(lines 715 726) no Hoare annotation was computed. [2020-07-10 15:23:55,984 INFO L268 CegarLoopResult]: For program point L649(lines 649 664) no Hoare annotation was computed. [2020-07-10 15:23:55,984 INFO L268 CegarLoopResult]: For program point L187(lines 187 189) no Hoare annotation was computed. [2020-07-10 15:23:55,984 INFO L268 CegarLoopResult]: For program point L783(lines 783 785) no Hoare annotation was computed. [2020-07-10 15:23:55,984 INFO L268 CegarLoopResult]: For program point L651(lines 651 662) no Hoare annotation was computed. [2020-07-10 15:23:55,984 INFO L268 CegarLoopResult]: For program point L585(lines 585 600) no Hoare annotation was computed. [2020-07-10 15:23:55,984 INFO L264 CegarLoopResult]: At program point L1246(lines 32 1250) the Hoare annotation is: (let ((.cse0 (<= 1 main_~this_m_conn~0)) (.cse3 (= 0 main_~this_m_conn~0)) (.cse1 (= 0 main_~this_m_conn_data_listener~0)) (.cse2 (<= 1 main_~this_m_delta~0))) (or (and (<= 4 main_~q~0) .cse0 .cse1 .cse2) (and (<= 1 main_~this_m_conn_data_listener~0) (= 3 main_~q~0) .cse0 .cse2) (and .cse3 .cse1 .cse2 (= 2 main_~q~0)) (and (= 0 main_~q~0) .cse3 .cse1 .cse2))) [2020-07-10 15:23:55,985 INFO L268 CegarLoopResult]: For program point L1181(lines 1181 1196) no Hoare annotation was computed. [2020-07-10 15:23:55,985 INFO L268 CegarLoopResult]: For program point L1049(lines 1049 1064) no Hoare annotation was computed. [2020-07-10 15:23:55,985 INFO L268 CegarLoopResult]: For program point L719(lines 719 721) no Hoare annotation was computed. [2020-07-10 15:23:55,985 INFO L268 CegarLoopResult]: For program point L587(lines 587 598) no Hoare annotation was computed. [2020-07-10 15:23:55,985 INFO L268 CegarLoopResult]: For program point L521(lines 521 536) no Hoare annotation was computed. [2020-07-10 15:23:55,985 INFO L268 CegarLoopResult]: For program point L1183(lines 1183 1194) no Hoare annotation was computed. [2020-07-10 15:23:55,985 INFO L268 CegarLoopResult]: For program point L1117(lines 1117 1132) no Hoare annotation was computed. [2020-07-10 15:23:55,985 INFO L268 CegarLoopResult]: For program point L1051(lines 1051 1062) no Hoare annotation was computed. [2020-07-10 15:23:55,985 INFO L268 CegarLoopResult]: For program point L985(lines 985 1000) no Hoare annotation was computed. [2020-07-10 15:23:55,985 INFO L268 CegarLoopResult]: For program point L655(lines 655 657) no Hoare annotation was computed. [2020-07-10 15:23:55,986 INFO L268 CegarLoopResult]: For program point L523(lines 523 534) no Hoare annotation was computed. [2020-07-10 15:23:55,986 INFO L268 CegarLoopResult]: For program point L457(lines 457 472) no Hoare annotation was computed. [2020-07-10 15:23:55,986 INFO L268 CegarLoopResult]: For program point L1119(lines 1119 1130) no Hoare annotation was computed. [2020-07-10 15:23:55,986 INFO L268 CegarLoopResult]: For program point L987(lines 987 998) no Hoare annotation was computed. [2020-07-10 15:23:55,986 INFO L268 CegarLoopResult]: For program point L921(lines 921 936) no Hoare annotation was computed. [2020-07-10 15:23:55,986 INFO L268 CegarLoopResult]: For program point L591(lines 591 593) no Hoare annotation was computed. [2020-07-10 15:23:55,986 INFO L268 CegarLoopResult]: For program point L459(lines 459 470) no Hoare annotation was computed. [2020-07-10 15:23:55,987 INFO L268 CegarLoopResult]: For program point L393(lines 393 408) no Hoare annotation was computed. [2020-07-10 15:23:55,987 INFO L268 CegarLoopResult]: For program point L261(lines 261 276) no Hoare annotation was computed. [2020-07-10 15:23:55,987 INFO L268 CegarLoopResult]: For program point L129(lines 129 144) no Hoare annotation was computed. [2020-07-10 15:23:55,987 INFO L268 CegarLoopResult]: For program point L328(lines 328 1067) no Hoare annotation was computed. [2020-07-10 15:23:55,987 INFO L268 CegarLoopResult]: For program point L1187(lines 1187 1189) no Hoare annotation was computed. [2020-07-10 15:23:55,987 INFO L268 CegarLoopResult]: For program point L64(lines 64 147) no Hoare annotation was computed. [2020-07-10 15:23:55,987 INFO L268 CegarLoopResult]: For program point L1055(lines 1055 1057) no Hoare annotation was computed. [2020-07-10 15:23:55,988 INFO L268 CegarLoopResult]: For program point L923(lines 923 934) no Hoare annotation was computed. [2020-07-10 15:23:55,988 INFO L268 CegarLoopResult]: For program point L857(lines 857 872) no Hoare annotation was computed. [2020-07-10 15:23:55,988 INFO L268 CegarLoopResult]: For program point L527(lines 527 529) no Hoare annotation was computed. [2020-07-10 15:23:55,988 INFO L268 CegarLoopResult]: For program point L395(lines 395 406) no Hoare annotation was computed. [2020-07-10 15:23:55,988 INFO L268 CegarLoopResult]: For program point L329(lines 329 344) no Hoare annotation was computed. [2020-07-10 15:23:55,988 INFO L268 CegarLoopResult]: For program point L263(lines 263 274) no Hoare annotation was computed. [2020-07-10 15:23:55,988 INFO L268 CegarLoopResult]: For program point L197(lines 197 212) no Hoare annotation was computed. [2020-07-10 15:23:55,988 INFO L268 CegarLoopResult]: For program point L131(lines 131 142) no Hoare annotation was computed. [2020-07-10 15:23:55,988 INFO L268 CegarLoopResult]: For program point L65(lines 65 80) no Hoare annotation was computed. [2020-07-10 15:23:55,989 INFO L268 CegarLoopResult]: For program point L1123(lines 1123 1125) no Hoare annotation was computed. [2020-07-10 15:23:55,989 INFO L268 CegarLoopResult]: For program point L991(lines 991 993) no Hoare annotation was computed. [2020-07-10 15:23:55,989 INFO L268 CegarLoopResult]: For program point L859(lines 859 870) no Hoare annotation was computed. [2020-07-10 15:23:55,989 INFO L268 CegarLoopResult]: For program point L793(lines 793 808) no Hoare annotation was computed. [2020-07-10 15:23:55,989 INFO L268 CegarLoopResult]: For program point L463(lines 463 465) no Hoare annotation was computed. [2020-07-10 15:23:55,989 INFO L268 CegarLoopResult]: For program point L331(lines 331 342) no Hoare annotation was computed. [2020-07-10 15:23:55,989 INFO L268 CegarLoopResult]: For program point L199(lines 199 210) no Hoare annotation was computed. [2020-07-10 15:23:55,989 INFO L268 CegarLoopResult]: For program point L67(lines 67 78) no Hoare annotation was computed. [2020-07-10 15:23:55,989 INFO L268 CegarLoopResult]: For program point L927(lines 927 929) no Hoare annotation was computed. [2020-07-10 15:23:55,989 INFO L268 CegarLoopResult]: For program point L795(lines 795 806) no Hoare annotation was computed. [2020-07-10 15:23:55,990 INFO L268 CegarLoopResult]: For program point L729(lines 729 744) no Hoare annotation was computed. [2020-07-10 15:23:55,990 INFO L268 CegarLoopResult]: For program point L399(lines 399 401) no Hoare annotation was computed. [2020-07-10 15:23:55,990 INFO L268 CegarLoopResult]: For program point L267(lines 267 269) no Hoare annotation was computed. [2020-07-10 15:23:55,990 INFO L268 CegarLoopResult]: For program point L135(lines 135 137) no Hoare annotation was computed. [2020-07-10 15:23:55,990 INFO L268 CegarLoopResult]: For program point L863(lines 863 865) no Hoare annotation was computed. [2020-07-10 15:23:55,990 INFO L268 CegarLoopResult]: For program point L731(lines 731 742) no Hoare annotation was computed. [2020-07-10 15:23:55,990 INFO L268 CegarLoopResult]: For program point L665(lines 665 680) no Hoare annotation was computed. [2020-07-10 15:23:55,990 INFO L268 CegarLoopResult]: For program point L335(lines 335 337) no Hoare annotation was computed. [2020-07-10 15:23:55,990 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 16 1255) no Hoare annotation was computed. [2020-07-10 15:23:55,990 INFO L268 CegarLoopResult]: For program point L203(lines 203 205) no Hoare annotation was computed. [2020-07-10 15:23:55,991 INFO L268 CegarLoopResult]: For program point L71(lines 71 73) no Hoare annotation was computed. [2020-07-10 15:23:55,991 INFO L268 CegarLoopResult]: For program point L799(lines 799 801) no Hoare annotation was computed. [2020-07-10 15:23:55,991 INFO L268 CegarLoopResult]: For program point L667(lines 667 678) no Hoare annotation was computed. [2020-07-10 15:23:55,991 INFO L268 CegarLoopResult]: For program point L601(lines 601 616) no Hoare annotation was computed. [2020-07-10 15:23:55,991 INFO L268 CegarLoopResult]: For program point L1197(lines 1197 1212) no Hoare annotation was computed. [2020-07-10 15:23:55,991 INFO L268 CegarLoopResult]: For program point L735(lines 735 737) no Hoare annotation was computed. [2020-07-10 15:23:55,991 INFO L268 CegarLoopResult]: For program point L603(lines 603 614) no Hoare annotation was computed. [2020-07-10 15:23:55,991 INFO L268 CegarLoopResult]: For program point L537(lines 537 552) no Hoare annotation was computed. [2020-07-10 15:23:55,991 INFO L268 CegarLoopResult]: For program point L1199(lines 1199 1210) no Hoare annotation was computed. [2020-07-10 15:23:55,991 INFO L268 CegarLoopResult]: For program point L1133(lines 1133 1148) no Hoare annotation was computed. [2020-07-10 15:23:55,992 INFO L268 CegarLoopResult]: For program point L1001(lines 1001 1016) no Hoare annotation was computed. [2020-07-10 15:23:55,992 INFO L268 CegarLoopResult]: For program point L671(lines 671 673) no Hoare annotation was computed. [2020-07-10 15:23:55,992 INFO L268 CegarLoopResult]: For program point L539(lines 539 550) no Hoare annotation was computed. [2020-07-10 15:23:55,992 INFO L268 CegarLoopResult]: For program point L473(lines 473 488) no Hoare annotation was computed. [2020-07-10 15:23:55,992 INFO L268 CegarLoopResult]: For program point L1068(lines 1068 1247) no Hoare annotation was computed. [2020-07-10 15:23:55,992 INFO L268 CegarLoopResult]: For program point L1135(lines 1135 1146) no Hoare annotation was computed. [2020-07-10 15:23:55,992 INFO L268 CegarLoopResult]: For program point L1069(lines 1069 1084) no Hoare annotation was computed. [2020-07-10 15:23:55,992 INFO L268 CegarLoopResult]: For program point L1003(lines 1003 1014) no Hoare annotation was computed. [2020-07-10 15:23:55,992 INFO L268 CegarLoopResult]: For program point L937(lines 937 952) no Hoare annotation was computed. [2020-07-10 15:23:55,992 INFO L268 CegarLoopResult]: For program point L607(lines 607 609) no Hoare annotation was computed. [2020-07-10 15:23:55,992 INFO L268 CegarLoopResult]: For program point L475(lines 475 486) no Hoare annotation was computed. [2020-07-10 15:23:55,993 INFO L268 CegarLoopResult]: For program point L409(lines 409 424) no Hoare annotation was computed. [2020-07-10 15:23:55,993 INFO L268 CegarLoopResult]: For program point L277(lines 277 292) no Hoare annotation was computed. [2020-07-10 15:23:55,993 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1254) no Hoare annotation was computed. [2020-07-10 15:23:55,993 INFO L268 CegarLoopResult]: For program point L1203(lines 1203 1205) no Hoare annotation was computed. [2020-07-10 15:23:55,993 INFO L268 CegarLoopResult]: For program point L1071(lines 1071 1082) no Hoare annotation was computed. [2020-07-10 15:23:55,993 INFO L268 CegarLoopResult]: For program point L939(lines 939 950) no Hoare annotation was computed. [2020-07-10 15:23:55,993 INFO L268 CegarLoopResult]: For program point L873(lines 873 888) no Hoare annotation was computed. [2020-07-10 15:23:55,995 INFO L268 CegarLoopResult]: For program point L543(lines 543 545) no Hoare annotation was computed. [2020-07-10 15:23:55,995 INFO L268 CegarLoopResult]: For program point L411(lines 411 422) no Hoare annotation was computed. [2020-07-10 15:23:55,995 INFO L268 CegarLoopResult]: For program point L345(lines 345 360) no Hoare annotation was computed. [2020-07-10 15:23:55,995 INFO L268 CegarLoopResult]: For program point L279(lines 279 290) no Hoare annotation was computed. [2020-07-10 15:23:55,995 INFO L268 CegarLoopResult]: For program point L213(lines 213 228) no Hoare annotation was computed. [2020-07-10 15:23:55,995 INFO L268 CegarLoopResult]: For program point L81(lines 81 96) no Hoare annotation was computed. [2020-07-10 15:23:55,995 INFO L268 CegarLoopResult]: For program point L148(lines 148 327) no Hoare annotation was computed. [2020-07-10 15:23:55,996 INFO L268 CegarLoopResult]: For program point L1139(lines 1139 1141) no Hoare annotation was computed. [2020-07-10 15:23:55,996 INFO L268 CegarLoopResult]: For program point L1007(lines 1007 1009) no Hoare annotation was computed. [2020-07-10 15:23:55,996 INFO L268 CegarLoopResult]: For program point L875(lines 875 886) no Hoare annotation was computed. [2020-07-10 15:23:55,996 INFO L268 CegarLoopResult]: For program point L809(lines 809 824) no Hoare annotation was computed. [2020-07-10 15:23:55,996 INFO L268 CegarLoopResult]: For program point L479(lines 479 481) no Hoare annotation was computed. [2020-07-10 15:23:55,996 INFO L268 CegarLoopResult]: For program point L347(lines 347 358) no Hoare annotation was computed. [2020-07-10 15:23:55,996 INFO L268 CegarLoopResult]: For program point L215(lines 215 226) no Hoare annotation was computed. [2020-07-10 15:23:55,996 INFO L268 CegarLoopResult]: For program point L149(lines 149 164) no Hoare annotation was computed. [2020-07-10 15:23:55,996 INFO L268 CegarLoopResult]: For program point L83(lines 83 94) no Hoare annotation was computed. [2020-07-10 15:23:55,996 INFO L268 CegarLoopResult]: For program point L1075(lines 1075 1077) no Hoare annotation was computed. [2020-07-10 15:23:55,997 INFO L268 CegarLoopResult]: For program point L943(lines 943 945) no Hoare annotation was computed. [2020-07-10 15:23:55,997 INFO L268 CegarLoopResult]: For program point L811(lines 811 822) no Hoare annotation was computed. [2020-07-10 15:23:55,997 INFO L268 CegarLoopResult]: For program point L745(lines 745 760) no Hoare annotation was computed. [2020-07-10 15:23:55,997 INFO L268 CegarLoopResult]: For program point L415(lines 415 417) no Hoare annotation was computed. [2020-07-10 15:23:55,997 INFO L268 CegarLoopResult]: For program point L283(lines 283 285) no Hoare annotation was computed. [2020-07-10 15:23:55,997 INFO L268 CegarLoopResult]: For program point L151(lines 151 162) no Hoare annotation was computed. [2020-07-10 15:23:55,997 INFO L268 CegarLoopResult]: For program point L879(lines 879 881) no Hoare annotation was computed. [2020-07-10 15:23:55,997 INFO L268 CegarLoopResult]: For program point L747(lines 747 758) no Hoare annotation was computed. [2020-07-10 15:23:55,997 INFO L268 CegarLoopResult]: For program point L681(lines 681 696) no Hoare annotation was computed. [2020-07-10 15:23:55,997 INFO L268 CegarLoopResult]: For program point L351(lines 351 353) no Hoare annotation was computed. [2020-07-10 15:23:55,998 INFO L268 CegarLoopResult]: For program point L219(lines 219 221) no Hoare annotation was computed. [2020-07-10 15:23:55,998 INFO L268 CegarLoopResult]: For program point L87(lines 87 89) no Hoare annotation was computed. [2020-07-10 15:23:55,999 INFO L268 CegarLoopResult]: For program point L815(lines 815 817) no Hoare annotation was computed. [2020-07-10 15:23:55,999 INFO L268 CegarLoopResult]: For program point L683(lines 683 694) no Hoare annotation was computed. [2020-07-10 15:23:55,999 INFO L268 CegarLoopResult]: For program point L617(lines 617 632) no Hoare annotation was computed. [2020-07-10 15:23:55,999 INFO L268 CegarLoopResult]: For program point L155(lines 155 157) no Hoare annotation was computed. [2020-07-10 15:23:55,999 INFO L268 CegarLoopResult]: For program point L1213(lines 1213 1228) no Hoare annotation was computed. [2020-07-10 15:23:55,999 INFO L268 CegarLoopResult]: For program point L751(lines 751 753) no Hoare annotation was computed. [2020-07-10 15:23:55,999 INFO L268 CegarLoopResult]: For program point L619(lines 619 630) no Hoare annotation was computed. [2020-07-10 15:23:55,999 INFO L268 CegarLoopResult]: For program point L553(lines 553 568) no Hoare annotation was computed. [2020-07-10 15:23:55,999 INFO L268 CegarLoopResult]: For program point L1215(lines 1215 1226) no Hoare annotation was computed. [2020-07-10 15:23:55,999 INFO L268 CegarLoopResult]: For program point L1149(lines 1149 1164) no Hoare annotation was computed. [2020-07-10 15:23:56,000 INFO L268 CegarLoopResult]: For program point L1017(lines 1017 1032) no Hoare annotation was computed. [2020-07-10 15:23:56,000 INFO L268 CegarLoopResult]: For program point L687(lines 687 689) no Hoare annotation was computed. [2020-07-10 15:23:56,000 INFO L268 CegarLoopResult]: For program point L555(lines 555 566) no Hoare annotation was computed. [2020-07-10 15:23:56,000 INFO L268 CegarLoopResult]: For program point L489(lines 489 504) no Hoare annotation was computed. [2020-07-10 15:23:56,000 INFO L268 CegarLoopResult]: For program point L1151(lines 1151 1162) no Hoare annotation was computed. [2020-07-10 15:23:56,000 INFO L268 CegarLoopResult]: For program point L1085(lines 1085 1100) no Hoare annotation was computed. [2020-07-10 15:23:56,000 INFO L268 CegarLoopResult]: For program point L1019(lines 1019 1030) no Hoare annotation was computed. [2020-07-10 15:23:56,000 INFO L268 CegarLoopResult]: For program point L953(lines 953 968) no Hoare annotation was computed. [2020-07-10 15:23:56,000 INFO L268 CegarLoopResult]: For program point L623(lines 623 625) no Hoare annotation was computed. [2020-07-10 15:23:56,000 INFO L268 CegarLoopResult]: For program point L491(lines 491 502) no Hoare annotation was computed. [2020-07-10 15:23:56,001 INFO L268 CegarLoopResult]: For program point L425(lines 425 440) no Hoare annotation was computed. [2020-07-10 15:23:56,001 INFO L268 CegarLoopResult]: For program point L293(lines 293 308) no Hoare annotation was computed. [2020-07-10 15:23:56,001 INFO L268 CegarLoopResult]: For program point L1219(lines 1219 1221) no Hoare annotation was computed. [2020-07-10 15:23:56,001 INFO L268 CegarLoopResult]: For program point L1087(lines 1087 1098) no Hoare annotation was computed. [2020-07-10 15:23:56,001 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 16 1255) the Hoare annotation is: true [2020-07-10 15:23:56,001 INFO L268 CegarLoopResult]: For program point L955(lines 955 966) no Hoare annotation was computed. [2020-07-10 15:23:56,001 INFO L268 CegarLoopResult]: For program point L889(lines 889 904) no Hoare annotation was computed. [2020-07-10 15:23:56,001 INFO L268 CegarLoopResult]: For program point L559(lines 559 561) no Hoare annotation was computed. [2020-07-10 15:23:56,001 INFO L268 CegarLoopResult]: For program point L427(lines 427 438) no Hoare annotation was computed. [2020-07-10 15:23:56,002 INFO L268 CegarLoopResult]: For program point L361(lines 361 376) no Hoare annotation was computed. [2020-07-10 15:23:56,002 INFO L268 CegarLoopResult]: For program point L295(lines 295 306) no Hoare annotation was computed. [2020-07-10 15:23:56,002 INFO L268 CegarLoopResult]: For program point L229(lines 229 244) no Hoare annotation was computed. [2020-07-10 15:23:56,002 INFO L268 CegarLoopResult]: For program point L97(lines 97 112) no Hoare annotation was computed. [2020-07-10 15:23:56,002 INFO L268 CegarLoopResult]: For program point L1155(lines 1155 1157) no Hoare annotation was computed. [2020-07-10 15:23:56,002 INFO L268 CegarLoopResult]: For program point L1023(lines 1023 1025) no Hoare annotation was computed. [2020-07-10 15:23:56,002 INFO L264 CegarLoopResult]: At program point L32-2(lines 32 1250) the Hoare annotation is: (let ((.cse0 (= 0 main_~this_m_conn_data_listener~0)) (.cse1 (<= 1 main_~this_m_delta~0))) (or (and (<= 4 main_~q~0) (<= 1 main_~this_m_conn~0) .cse0 .cse1) (and (= 0 main_~q~0) (= 0 main_~this_m_conn~0) .cse0 .cse1))) [2020-07-10 15:23:56,002 INFO L268 CegarLoopResult]: For program point L32-3(lines 32 1250) no Hoare annotation was computed. [2020-07-10 15:23:56,002 INFO L268 CegarLoopResult]: For program point L891(lines 891 902) no Hoare annotation was computed. [2020-07-10 15:23:56,003 INFO L268 CegarLoopResult]: For program point L825(lines 825 840) no Hoare annotation was computed. [2020-07-10 15:23:56,003 INFO L268 CegarLoopResult]: For program point L495(lines 495 497) no Hoare annotation was computed. [2020-07-10 15:23:56,003 INFO L268 CegarLoopResult]: For program point L363(lines 363 374) no Hoare annotation was computed. [2020-07-10 15:23:56,003 INFO L268 CegarLoopResult]: For program point L231(lines 231 242) no Hoare annotation was computed. [2020-07-10 15:23:56,003 INFO L268 CegarLoopResult]: For program point L165(lines 165 180) no Hoare annotation was computed. [2020-07-10 15:23:56,003 INFO L268 CegarLoopResult]: For program point L99(lines 99 110) no Hoare annotation was computed. [2020-07-10 15:23:56,003 INFO L268 CegarLoopResult]: For program point L1091(lines 1091 1093) no Hoare annotation was computed. [2020-07-10 15:23:56,003 INFO L268 CegarLoopResult]: For program point L959(lines 959 961) no Hoare annotation was computed. [2020-07-10 15:23:56,003 INFO L268 CegarLoopResult]: For program point L827(lines 827 838) no Hoare annotation was computed. [2020-07-10 15:23:56,003 INFO L268 CegarLoopResult]: For program point L761(lines 761 776) no Hoare annotation was computed. [2020-07-10 15:23:56,004 INFO L268 CegarLoopResult]: For program point L431(lines 431 433) no Hoare annotation was computed. [2020-07-10 15:23:56,004 INFO L268 CegarLoopResult]: For program point L299(lines 299 301) no Hoare annotation was computed. [2020-07-10 15:23:56,004 INFO L268 CegarLoopResult]: For program point L167(lines 167 178) no Hoare annotation was computed. [2020-07-10 15:23:56,008 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 15:23:56,012 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 15:23:56,013 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 15:23:56,014 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2020-07-10 15:23:56,014 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 15:23:56,014 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 15:23:56,014 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2020-07-10 15:23:56,014 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-10 15:23:56,014 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2020-07-10 15:23:56,015 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-10 15:23:56,015 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-10 15:23:56,015 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 15:23:56,015 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-10 15:23:56,015 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-10 15:23:56,015 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-10 15:23:56,015 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-10 15:23:56,015 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 15:23:56,015 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-10 15:23:56,015 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-10 15:23:56,016 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-10 15:23:56,016 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-10 15:23:56,016 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-10 15:23:56,016 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-10 15:23:56,016 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 15:23:56,016 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 15:23:56,016 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 15:23:56,016 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 15:23:56,016 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 15:23:56,016 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 15:23:56,017 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 15:23:56,017 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 15:23:56,017 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 15:23:56,017 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 15:23:56,017 WARN L170 areAnnotationChecker]: mainErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 15:23:56,017 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 15:23:56,017 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-10 15:23:56,017 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-10 15:23:56,018 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 15:23:56,018 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 15:23:56,018 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-10 15:23:56,018 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-10 15:23:56,018 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-10 15:23:56,019 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-10 15:23:56,019 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 15:23:56,019 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 15:23:56,019 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-10 15:23:56,019 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-10 15:23:56,019 WARN L170 areAnnotationChecker]: L1068 has no Hoare annotation [2020-07-10 15:23:56,019 WARN L170 areAnnotationChecker]: L1068 has no Hoare annotation [2020-07-10 15:23:56,019 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 15:23:56,020 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 15:23:56,020 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-10 15:23:56,020 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-10 15:23:56,020 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-10 15:23:56,020 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-10 15:23:56,020 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 15:23:56,020 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 15:23:56,020 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 15:23:56,020 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 15:23:56,020 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-10 15:23:56,021 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-10 15:23:56,021 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-10 15:23:56,021 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-10 15:23:56,021 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-10 15:23:56,021 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-10 15:23:56,021 WARN L170 areAnnotationChecker]: L1069 has no Hoare annotation [2020-07-10 15:23:56,021 WARN L170 areAnnotationChecker]: L1069 has no Hoare annotation [2020-07-10 15:23:56,021 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 15:23:56,021 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 15:23:56,022 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-10 15:23:56,022 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-10 15:23:56,022 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-10 15:23:56,022 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-10 15:23:56,022 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-10 15:23:56,022 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-10 15:23:56,022 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-10 15:23:56,022 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-10 15:23:56,022 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 15:23:56,023 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 15:23:56,023 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 15:23:56,023 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 15:23:56,023 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-10 15:23:56,023 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-10 15:23:56,023 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 15:23:56,023 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 15:23:56,023 WARN L170 areAnnotationChecker]: L1071 has no Hoare annotation [2020-07-10 15:23:56,023 WARN L170 areAnnotationChecker]: L1071 has no Hoare annotation [2020-07-10 15:23:56,024 WARN L170 areAnnotationChecker]: L1085 has no Hoare annotation [2020-07-10 15:23:56,024 WARN L170 areAnnotationChecker]: L1085 has no Hoare annotation [2020-07-10 15:23:56,024 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 15:23:56,024 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 15:23:56,024 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 15:23:56,024 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 15:23:56,024 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 15:23:56,024 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 15:23:56,024 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-10 15:23:56,024 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-10 15:23:56,025 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 15:23:56,025 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 15:23:56,025 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-10 15:23:56,025 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-10 15:23:56,025 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-10 15:23:56,025 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-10 15:23:56,025 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-10 15:23:56,025 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-10 15:23:56,025 WARN L170 areAnnotationChecker]: L1075 has no Hoare annotation [2020-07-10 15:23:56,025 WARN L170 areAnnotationChecker]: L1075 has no Hoare annotation [2020-07-10 15:23:56,026 WARN L170 areAnnotationChecker]: L1087 has no Hoare annotation [2020-07-10 15:23:56,026 WARN L170 areAnnotationChecker]: L1087 has no Hoare annotation [2020-07-10 15:23:56,026 WARN L170 areAnnotationChecker]: L1101 has no Hoare annotation [2020-07-10 15:23:56,026 WARN L170 areAnnotationChecker]: L1101 has no Hoare annotation [2020-07-10 15:23:56,026 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-10 15:23:56,026 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-10 15:23:56,026 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 15:23:56,026 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 15:23:56,026 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 15:23:56,026 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 15:23:56,027 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 15:23:56,027 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 15:23:56,027 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-10 15:23:56,027 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-10 15:23:56,027 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 15:23:56,027 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 15:23:56,027 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-10 15:23:56,027 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-10 15:23:56,027 WARN L170 areAnnotationChecker]: L1091 has no Hoare annotation [2020-07-10 15:23:56,027 WARN L170 areAnnotationChecker]: L1091 has no Hoare annotation [2020-07-10 15:23:56,027 WARN L170 areAnnotationChecker]: L1103 has no Hoare annotation [2020-07-10 15:23:56,028 WARN L170 areAnnotationChecker]: L1103 has no Hoare annotation [2020-07-10 15:23:56,028 WARN L170 areAnnotationChecker]: L1117 has no Hoare annotation [2020-07-10 15:23:56,028 WARN L170 areAnnotationChecker]: L1117 has no Hoare annotation [2020-07-10 15:23:56,028 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 15:23:56,028 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 15:23:56,028 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 15:23:56,028 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 15:23:56,028 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-10 15:23:56,028 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-10 15:23:56,028 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-10 15:23:56,029 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-10 15:23:56,029 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-10 15:23:56,029 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-10 15:23:56,029 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-10 15:23:56,029 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-10 15:23:56,029 WARN L170 areAnnotationChecker]: L1107 has no Hoare annotation [2020-07-10 15:23:56,029 WARN L170 areAnnotationChecker]: L1107 has no Hoare annotation [2020-07-10 15:23:56,029 WARN L170 areAnnotationChecker]: L1119 has no Hoare annotation [2020-07-10 15:23:56,029 WARN L170 areAnnotationChecker]: L1119 has no Hoare annotation [2020-07-10 15:23:56,029 WARN L170 areAnnotationChecker]: L1133 has no Hoare annotation [2020-07-10 15:23:56,030 WARN L170 areAnnotationChecker]: L1133 has no Hoare annotation [2020-07-10 15:23:56,030 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 15:23:56,030 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 15:23:56,030 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-10 15:23:56,030 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-10 15:23:56,030 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 15:23:56,030 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 15:23:56,030 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 15:23:56,030 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 15:23:56,030 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 15:23:56,031 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 15:23:56,031 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 15:23:56,031 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 15:23:56,031 WARN L170 areAnnotationChecker]: L1123 has no Hoare annotation [2020-07-10 15:23:56,031 WARN L170 areAnnotationChecker]: L1123 has no Hoare annotation [2020-07-10 15:23:56,031 WARN L170 areAnnotationChecker]: L1135 has no Hoare annotation [2020-07-10 15:23:56,031 WARN L170 areAnnotationChecker]: L1135 has no Hoare annotation [2020-07-10 15:23:56,031 WARN L170 areAnnotationChecker]: L1149 has no Hoare annotation [2020-07-10 15:23:56,031 WARN L170 areAnnotationChecker]: L1149 has no Hoare annotation [2020-07-10 15:23:56,031 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 15:23:56,032 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 15:23:56,032 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 15:23:56,032 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 15:23:56,032 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 15:23:56,032 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 15:23:56,032 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 15:23:56,032 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 15:23:56,032 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-10 15:23:56,032 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-10 15:23:56,032 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-10 15:23:56,032 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-10 15:23:56,033 WARN L170 areAnnotationChecker]: L1139 has no Hoare annotation [2020-07-10 15:23:56,033 WARN L170 areAnnotationChecker]: L1139 has no Hoare annotation [2020-07-10 15:23:56,033 WARN L170 areAnnotationChecker]: L1151 has no Hoare annotation [2020-07-10 15:23:56,033 WARN L170 areAnnotationChecker]: L1151 has no Hoare annotation [2020-07-10 15:23:56,033 WARN L170 areAnnotationChecker]: L1165 has no Hoare annotation [2020-07-10 15:23:56,033 WARN L170 areAnnotationChecker]: L1165 has no Hoare annotation [2020-07-10 15:23:56,033 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 15:23:56,033 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 15:23:56,033 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-10 15:23:56,034 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-10 15:23:56,034 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-10 15:23:56,034 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-10 15:23:56,034 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 15:23:56,034 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 15:23:56,034 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-10 15:23:56,034 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-10 15:23:56,034 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-10 15:23:56,034 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-10 15:23:56,034 WARN L170 areAnnotationChecker]: L1155 has no Hoare annotation [2020-07-10 15:23:56,034 WARN L170 areAnnotationChecker]: L1155 has no Hoare annotation [2020-07-10 15:23:56,035 WARN L170 areAnnotationChecker]: L1167 has no Hoare annotation [2020-07-10 15:23:56,035 WARN L170 areAnnotationChecker]: L1167 has no Hoare annotation [2020-07-10 15:23:56,035 WARN L170 areAnnotationChecker]: L1181 has no Hoare annotation [2020-07-10 15:23:56,035 WARN L170 areAnnotationChecker]: L1181 has no Hoare annotation [2020-07-10 15:23:56,035 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-10 15:23:56,035 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-10 15:23:56,035 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 15:23:56,035 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 15:23:56,035 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-10 15:23:56,036 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-10 15:23:56,036 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-10 15:23:56,036 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-10 15:23:56,036 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 15:23:56,036 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 15:23:56,036 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-10 15:23:56,036 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-10 15:23:56,036 WARN L170 areAnnotationChecker]: L1171 has no Hoare annotation [2020-07-10 15:23:56,036 WARN L170 areAnnotationChecker]: L1171 has no Hoare annotation [2020-07-10 15:23:56,036 WARN L170 areAnnotationChecker]: L1183 has no Hoare annotation [2020-07-10 15:23:56,036 WARN L170 areAnnotationChecker]: L1183 has no Hoare annotation [2020-07-10 15:23:56,037 WARN L170 areAnnotationChecker]: L1197 has no Hoare annotation [2020-07-10 15:23:56,037 WARN L170 areAnnotationChecker]: L1197 has no Hoare annotation [2020-07-10 15:23:56,037 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 15:23:56,037 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 15:23:56,037 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 15:23:56,037 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 15:23:56,037 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-10 15:23:56,037 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-10 15:23:56,037 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 15:23:56,037 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 15:23:56,038 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 15:23:56,038 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 15:23:56,038 WARN L170 areAnnotationChecker]: L1187 has no Hoare annotation [2020-07-10 15:23:56,038 WARN L170 areAnnotationChecker]: L1187 has no Hoare annotation [2020-07-10 15:23:56,038 WARN L170 areAnnotationChecker]: L1199 has no Hoare annotation [2020-07-10 15:23:56,038 WARN L170 areAnnotationChecker]: L1199 has no Hoare annotation [2020-07-10 15:23:56,038 WARN L170 areAnnotationChecker]: L1213 has no Hoare annotation [2020-07-10 15:23:56,038 WARN L170 areAnnotationChecker]: L1213 has no Hoare annotation [2020-07-10 15:23:56,038 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-10 15:23:56,038 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-10 15:23:56,038 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 15:23:56,039 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 15:23:56,039 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 15:23:56,039 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 15:23:56,039 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-10 15:23:56,039 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-10 15:23:56,039 WARN L170 areAnnotationChecker]: L1203 has no Hoare annotation [2020-07-10 15:23:56,039 WARN L170 areAnnotationChecker]: L1203 has no Hoare annotation [2020-07-10 15:23:56,040 WARN L170 areAnnotationChecker]: L1215 has no Hoare annotation [2020-07-10 15:23:56,040 WARN L170 areAnnotationChecker]: L1215 has no Hoare annotation [2020-07-10 15:23:56,040 WARN L170 areAnnotationChecker]: L1229 has no Hoare annotation [2020-07-10 15:23:56,040 WARN L170 areAnnotationChecker]: L1229 has no Hoare annotation [2020-07-10 15:23:56,040 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 15:23:56,040 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 15:23:56,040 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-10 15:23:56,040 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-10 15:23:56,041 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-10 15:23:56,041 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-10 15:23:56,041 WARN L170 areAnnotationChecker]: L1219 has no Hoare annotation [2020-07-10 15:23:56,041 WARN L170 areAnnotationChecker]: L1219 has no Hoare annotation [2020-07-10 15:23:56,042 WARN L170 areAnnotationChecker]: L1231 has no Hoare annotation [2020-07-10 15:23:56,042 WARN L170 areAnnotationChecker]: L1231 has no Hoare annotation [2020-07-10 15:23:56,042 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-10 15:23:56,042 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-10 15:23:56,042 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 15:23:56,042 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 15:23:56,042 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-10 15:23:56,042 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-10 15:23:56,042 WARN L170 areAnnotationChecker]: L1235 has no Hoare annotation [2020-07-10 15:23:56,043 WARN L170 areAnnotationChecker]: L1235 has no Hoare annotation [2020-07-10 15:23:56,043 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-10 15:23:56,043 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-10 15:23:56,043 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 15:23:56,043 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 15:23:56,043 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 15:23:56,043 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 15:23:56,043 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-10 15:23:56,043 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-10 15:23:56,044 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 15:23:56,044 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 15:23:56,044 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 15:23:56,044 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 15:23:56,044 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 15:23:56,044 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 15:23:56,044 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-10 15:23:56,044 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-10 15:23:56,045 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 15:23:56,045 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 15:23:56,045 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-10 15:23:56,045 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-10 15:23:56,045 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 15:23:56,045 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 15:23:56,045 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-10 15:23:56,045 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-10 15:23:56,046 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 15:23:56,046 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 15:23:56,046 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-10 15:23:56,046 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-10 15:23:56,046 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 15:23:56,046 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 15:23:56,046 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-10 15:23:56,046 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-10 15:23:56,046 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-10 15:23:56,047 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-10 15:23:56,047 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-10 15:23:56,047 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-10 15:23:56,047 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-10 15:23:56,047 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-10 15:23:56,047 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 15:23:56,047 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 15:23:56,047 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-10 15:23:56,047 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-10 15:23:56,048 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 15:23:56,048 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 15:23:56,048 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-10 15:23:56,048 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-10 15:23:56,048 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 15:23:56,048 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 15:23:56,048 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-10 15:23:56,048 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-10 15:23:56,048 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 15:23:56,049 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 15:23:56,049 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 15:23:56,049 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 15:23:56,049 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-10 15:23:56,049 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-10 15:23:56,049 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-10 15:23:56,049 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-10 15:23:56,049 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-10 15:23:56,050 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-10 15:23:56,050 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 15:23:56,050 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 15:23:56,050 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 15:23:56,050 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 15:23:56,050 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-10 15:23:56,050 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-10 15:23:56,050 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-10 15:23:56,050 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-10 15:23:56,051 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-10 15:23:56,051 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-10 15:23:56,051 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 15:23:56,051 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 15:23:56,051 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-10 15:23:56,051 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-10 15:23:56,051 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 15:23:56,051 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 15:23:56,051 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-10 15:23:56,051 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-10 15:23:56,052 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 15:23:56,052 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 15:23:56,052 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-10 15:23:56,052 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-10 15:23:56,052 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 15:23:56,052 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 15:23:56,052 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 15:23:56,052 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 15:23:56,052 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 15:23:56,053 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 15:23:56,053 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-10 15:23:56,053 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-10 15:23:56,053 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 15:23:56,053 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 15:23:56,053 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 15:23:56,053 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 15:23:56,053 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 15:23:56,053 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 15:23:56,054 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 15:23:56,054 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 15:23:56,054 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 15:23:56,054 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 15:23:56,054 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 15:23:56,054 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 15:23:56,054 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 15:23:56,054 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 15:23:56,054 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 15:23:56,055 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 15:23:56,055 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 15:23:56,055 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 15:23:56,055 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 15:23:56,055 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 15:23:56,055 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-10 15:23:56,055 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-10 15:23:56,055 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 15:23:56,055 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 15:23:56,055 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 15:23:56,056 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 15:23:56,056 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-10 15:23:56,056 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-10 15:23:56,056 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 15:23:56,056 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 15:23:56,056 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 15:23:56,056 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 15:23:56,056 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 15:23:56,056 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 15:23:56,056 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-10 15:23:56,057 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-10 15:23:56,057 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 15:23:56,057 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 15:23:56,057 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-10 15:23:56,057 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-10 15:23:56,057 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 15:23:56,057 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 15:23:56,057 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-10 15:23:56,057 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-10 15:23:56,057 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 15:23:56,058 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 15:23:56,058 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-10 15:23:56,058 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-10 15:23:56,058 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-10 15:23:56,058 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-10 15:23:56,058 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-10 15:23:56,058 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-10 15:23:56,058 WARN L170 areAnnotationChecker]: L921 has no Hoare annotation [2020-07-10 15:23:56,058 WARN L170 areAnnotationChecker]: L921 has no Hoare annotation [2020-07-10 15:23:56,058 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-10 15:23:56,059 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-10 15:23:56,059 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-10 15:23:56,059 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-10 15:23:56,059 WARN L170 areAnnotationChecker]: L937 has no Hoare annotation [2020-07-10 15:23:56,059 WARN L170 areAnnotationChecker]: L937 has no Hoare annotation [2020-07-10 15:23:56,059 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-10 15:23:56,059 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-10 15:23:56,059 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-10 15:23:56,059 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-10 15:23:56,059 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-10 15:23:56,060 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-10 15:23:56,060 WARN L170 areAnnotationChecker]: L943 has no Hoare annotation [2020-07-10 15:23:56,060 WARN L170 areAnnotationChecker]: L943 has no Hoare annotation [2020-07-10 15:23:56,060 WARN L170 areAnnotationChecker]: L955 has no Hoare annotation [2020-07-10 15:23:56,060 WARN L170 areAnnotationChecker]: L955 has no Hoare annotation [2020-07-10 15:23:56,060 WARN L170 areAnnotationChecker]: L969 has no Hoare annotation [2020-07-10 15:23:56,060 WARN L170 areAnnotationChecker]: L969 has no Hoare annotation [2020-07-10 15:23:56,060 WARN L170 areAnnotationChecker]: L959 has no Hoare annotation [2020-07-10 15:23:56,060 WARN L170 areAnnotationChecker]: L959 has no Hoare annotation [2020-07-10 15:23:56,060 WARN L170 areAnnotationChecker]: L971 has no Hoare annotation [2020-07-10 15:23:56,061 WARN L170 areAnnotationChecker]: L971 has no Hoare annotation [2020-07-10 15:23:56,061 WARN L170 areAnnotationChecker]: L985 has no Hoare annotation [2020-07-10 15:23:56,061 WARN L170 areAnnotationChecker]: L985 has no Hoare annotation [2020-07-10 15:23:56,061 WARN L170 areAnnotationChecker]: L975 has no Hoare annotation [2020-07-10 15:23:56,061 WARN L170 areAnnotationChecker]: L975 has no Hoare annotation [2020-07-10 15:23:56,061 WARN L170 areAnnotationChecker]: L987 has no Hoare annotation [2020-07-10 15:23:56,061 WARN L170 areAnnotationChecker]: L987 has no Hoare annotation [2020-07-10 15:23:56,061 WARN L170 areAnnotationChecker]: L1001 has no Hoare annotation [2020-07-10 15:23:56,061 WARN L170 areAnnotationChecker]: L1001 has no Hoare annotation [2020-07-10 15:23:56,061 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-10 15:23:56,062 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-10 15:23:56,062 WARN L170 areAnnotationChecker]: L1003 has no Hoare annotation [2020-07-10 15:23:56,062 WARN L170 areAnnotationChecker]: L1003 has no Hoare annotation [2020-07-10 15:23:56,062 WARN L170 areAnnotationChecker]: L1017 has no Hoare annotation [2020-07-10 15:23:56,062 WARN L170 areAnnotationChecker]: L1017 has no Hoare annotation [2020-07-10 15:23:56,062 WARN L170 areAnnotationChecker]: L1007 has no Hoare annotation [2020-07-10 15:23:56,062 WARN L170 areAnnotationChecker]: L1007 has no Hoare annotation [2020-07-10 15:23:56,062 WARN L170 areAnnotationChecker]: L1019 has no Hoare annotation [2020-07-10 15:23:56,062 WARN L170 areAnnotationChecker]: L1019 has no Hoare annotation [2020-07-10 15:23:56,062 WARN L170 areAnnotationChecker]: L1033 has no Hoare annotation [2020-07-10 15:23:56,062 WARN L170 areAnnotationChecker]: L1033 has no Hoare annotation [2020-07-10 15:23:56,063 WARN L170 areAnnotationChecker]: L1023 has no Hoare annotation [2020-07-10 15:23:56,063 WARN L170 areAnnotationChecker]: L1023 has no Hoare annotation [2020-07-10 15:23:56,063 WARN L170 areAnnotationChecker]: L1035 has no Hoare annotation [2020-07-10 15:23:56,063 WARN L170 areAnnotationChecker]: L1035 has no Hoare annotation [2020-07-10 15:23:56,063 WARN L170 areAnnotationChecker]: L1049 has no Hoare annotation [2020-07-10 15:23:56,063 WARN L170 areAnnotationChecker]: L1049 has no Hoare annotation [2020-07-10 15:23:56,063 WARN L170 areAnnotationChecker]: L1039 has no Hoare annotation [2020-07-10 15:23:56,063 WARN L170 areAnnotationChecker]: L1039 has no Hoare annotation [2020-07-10 15:23:56,063 WARN L170 areAnnotationChecker]: L1051 has no Hoare annotation [2020-07-10 15:23:56,064 WARN L170 areAnnotationChecker]: L1051 has no Hoare annotation [2020-07-10 15:23:56,064 WARN L170 areAnnotationChecker]: L1055 has no Hoare annotation [2020-07-10 15:23:56,064 WARN L170 areAnnotationChecker]: L1055 has no Hoare annotation [2020-07-10 15:23:56,064 INFO L163 areAnnotationChecker]: CFG has 4 edges. 4 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 15:23:56,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 03:23:56 BoogieIcfgContainer [2020-07-10 15:23:56,094 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 15:23:56,103 INFO L168 Benchmark]: Toolchain (without parser) took 52334.78 ms. Allocated memory was 138.4 MB in the beginning and 728.8 MB in the end (delta: 590.3 MB). Free memory was 93.4 MB in the beginning and 185.5 MB in the end (delta: -92.1 MB). Peak memory consumption was 498.2 MB. Max. memory is 7.1 GB. [2020-07-10 15:23:56,104 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-10 15:23:56,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1907.73 ms. Allocated memory was 138.4 MB in the beginning and 254.8 MB in the end (delta: 116.4 MB). Free memory was 93.2 MB in the beginning and 211.4 MB in the end (delta: -118.2 MB). Peak memory consumption was 116.0 MB. Max. memory is 7.1 GB. [2020-07-10 15:23:56,105 INFO L168 Benchmark]: Boogie Preprocessor took 218.58 ms. Allocated memory is still 254.8 MB. Free memory was 211.4 MB in the beginning and 196.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2020-07-10 15:23:56,106 INFO L168 Benchmark]: RCFGBuilder took 6414.12 ms. Allocated memory was 254.8 MB in the beginning and 378.5 MB in the end (delta: 123.7 MB). Free memory was 196.4 MB in the beginning and 111.8 MB in the end (delta: 84.6 MB). Peak memory consumption was 233.0 MB. Max. memory is 7.1 GB. [2020-07-10 15:23:56,108 INFO L168 Benchmark]: TraceAbstraction took 43786.82 ms. Allocated memory was 378.5 MB in the beginning and 728.8 MB in the end (delta: 350.2 MB). Free memory was 111.8 MB in the beginning and 185.5 MB in the end (delta: -73.7 MB). Peak memory consumption was 276.5 MB. Max. memory is 7.1 GB. [2020-07-10 15:23:56,112 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 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1907.73 ms. Allocated memory was 138.4 MB in the beginning and 254.8 MB in the end (delta: 116.4 MB). Free memory was 93.2 MB in the beginning and 211.4 MB in the end (delta: -118.2 MB). Peak memory consumption was 116.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 218.58 ms. Allocated memory is still 254.8 MB. Free memory was 211.4 MB in the beginning and 196.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6414.12 ms. Allocated memory was 254.8 MB in the beginning and 378.5 MB in the end (delta: 123.7 MB). Free memory was 196.4 MB in the beginning and 111.8 MB in the end (delta: 84.6 MB). Peak memory consumption was 233.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 43786.82 ms. Allocated memory was 378.5 MB in the beginning and 728.8 MB in the end (delta: 350.2 MB). Free memory was 111.8 MB in the beginning and 185.5 MB in the end (delta: -73.7 MB). Peak memory consumption was 276.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1254]: 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: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (((((4 <= q && 1 <= this_m_conn) && 0 == this_m_conn_data_listener) && 1 <= this_m_delta) || (((1 <= this_m_conn_data_listener && 3 == q) && 1 <= this_m_conn) && 1 <= this_m_delta)) || (((0 == this_m_conn && 0 == this_m_conn_data_listener) && 1 <= this_m_delta) && 2 == q)) || (((0 == q && 0 == this_m_conn) && 0 == this_m_conn_data_listener) && 1 <= this_m_delta) - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (((4 <= q && 1 <= this_m_conn) && 0 == this_m_conn_data_listener) && 1 <= this_m_delta) || (((0 == q && 0 == this_m_conn) && 0 == this_m_conn_data_listener) && 1 <= this_m_delta) - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 242 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 43.1s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 39.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4082 SDtfs, 6623 SDslu, 80 SDs, 0 SdLazy, 2270 SolverSat, 534 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 80 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=404occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 27 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 13 NumberOfFragments, 112 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 210 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 339 NumberOfCodeBlocks, 339 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 327 ConstructedInterpolants, 0 QuantifiedInterpolants, 23846 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 53/53 InterpolantCoveringCapability, 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...