/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 0.1.25-267fbe0 [2020-07-17 22:45:58,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:45:58,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:45:58,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:45:58,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:45:58,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:45:58,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:45:58,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:45:58,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:45:58,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:45:58,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:45:58,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:45:58,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:45:58,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:45:58,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:45:58,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:45:58,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:45:58,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:45:58,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:45:58,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:45:58,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:45:58,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:45:58,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:45:58,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:45:58,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 22:45:58,831 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 [2020-07-17 22:45:58,848 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:45:58,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:45:58,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:45:58,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:45:58,850 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:45:58,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:45:58,851 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:45:58,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:45:58,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:45:58,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:45:58,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:45:58,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:45:58,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:45:58,852 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:45:58,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:45:58,852 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:45:58,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:45:58,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:45:58,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:45:58,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:45:58,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:45:58,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:45:58,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:45:58,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:45:58,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:45:58,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:45:58,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:45:58,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:45:58,855 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:45:58,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:45:59,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:45:59,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:45:59,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:45:59,131 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:45:59,131 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:45:59,132 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_accelerometer_1.c [2020-07-17 22:45:59,211 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96067e464/388d0934226d4ddca44b193440589d93/FLAG84f6a5480 [2020-07-17 22:45:59,921 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:45:59,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_accelerometer_1.c [2020-07-17 22:45:59,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96067e464/388d0934226d4ddca44b193440589d93/FLAG84f6a5480 [2020-07-17 22:46:00,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96067e464/388d0934226d4ddca44b193440589d93 [2020-07-17 22:46:00,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:46:00,067 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:46:00,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:46:00,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:46:00,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:46:00,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:46:00" (1/1) ... [2020-07-17 22:46:00,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783f0603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:46:00, skipping insertion in model container [2020-07-17 22:46:00,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:46:00" (1/1) ... [2020-07-17 22:46:00,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:46:00,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:46:01,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:46:01,322 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:46:01,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:46:01,753 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:46:01,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:46:01 WrapperNode [2020-07-17 22:46:01,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:46:01,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:46:01,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:46:01,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:46:01,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:46:01" (1/1) ... [2020-07-17 22:46:01,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:46:01" (1/1) ... [2020-07-17 22:46:01,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:46:01" (1/1) ... [2020-07-17 22:46:01,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:46:01" (1/1) ... [2020-07-17 22:46:01,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:46:01" (1/1) ... [2020-07-17 22:46:01,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:46:01" (1/1) ... [2020-07-17 22:46:02,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:46:01" (1/1) ... [2020-07-17 22:46:02,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:46:02,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:46:02,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:46:02,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:46:02,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:46:01" (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 [2020-07-17 22:46:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:46:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:46:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:46:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 22:46:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:46:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:46:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:46:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:46:09,876 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:46:09,877 INFO L295 CfgBuilder]: Removed 21 assume(true) statements. [2020-07-17 22:46:09,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:46:09 BoogieIcfgContainer [2020-07-17 22:46:09,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:46:09,895 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:46:09,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:46:09,900 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:46:09,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:46:00" (1/3) ... [2020-07-17 22:46:09,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57509cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:46:09, skipping insertion in model container [2020-07-17 22:46:09,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:46:01" (2/3) ... [2020-07-17 22:46:09,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57509cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:46:09, skipping insertion in model container [2020-07-17 22:46:09,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:46:09" (3/3) ... [2020-07-17 22:46:09,909 INFO L109 eAbstractionObserver]: Analyzing ICFG psyco_accelerometer_1.c [2020-07-17 22:46:09,923 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:46:09,933 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:46:09,952 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:46:09,983 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:46:09,983 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:46:09,983 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:46:09,983 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:46:09,984 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:46:09,984 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:46:09,985 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:46:09,985 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:46:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states. [2020-07-17 22:46:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-17 22:46:10,028 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:46:10,029 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:46:10,030 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:46:10,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:46:10,037 INFO L82 PathProgramCache]: Analyzing trace with hash -358841446, now seen corresponding path program 1 times [2020-07-17 22:46:10,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:46:10,051 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906563500] [2020-07-17 22:46:10,051 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:46:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:10,458 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 [2020-07-17 22:46:10,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {245#true} assume true; {245#true} is VALID [2020-07-17 22:46:10,460 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {245#true} {245#true} #1223#return; {245#true} is VALID [2020-07-17 22:46:10,464 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 [2020-07-17 22:46:10,464 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 [2020-07-17 22:46:10,465 INFO L280 TraceCheckUtils]: 2: Hoare triple {245#true} assume true; {245#true} is VALID [2020-07-17 22:46:10,466 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {245#true} {245#true} #1223#return; {245#true} is VALID [2020-07-17 22:46:10,467 INFO L263 TraceCheckUtils]: 4: Hoare triple {245#true} call #t~ret80 := main(); {245#true} is VALID [2020-07-17 22:46:10,467 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 [2020-07-17 22:46:10,468 INFO L280 TraceCheckUtils]: 6: Hoare triple {245#true} goto; {245#true} is VALID [2020-07-17 22:46:10,468 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 [2020-07-17 22:46:10,469 INFO L280 TraceCheckUtils]: 8: Hoare triple {245#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {245#true} is VALID [2020-07-17 22:46:10,469 INFO L280 TraceCheckUtils]: 9: Hoare triple {245#true} assume 0 != #t~nondet6;havoc #t~nondet6; {245#true} is VALID [2020-07-17 22:46:10,469 INFO L280 TraceCheckUtils]: 10: Hoare triple {245#true} ~method_id~0 := 5; {245#true} is VALID [2020-07-17 22:46:10,471 INFO L280 TraceCheckUtils]: 11: Hoare triple {245#true} assume false; {246#false} is VALID [2020-07-17 22:46:10,471 INFO L280 TraceCheckUtils]: 12: Hoare triple {246#false} assume !false; {246#false} is VALID [2020-07-17 22:46:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:46:10,478 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906563500] [2020-07-17 22:46:10,480 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:46:10,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 22:46:10,482 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694598125] [2020-07-17 22:46:10,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-07-17 22:46:10,495 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:46:10,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 22:46:10,542 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:10,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 22:46:10,543 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:46:10,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 22:46:10,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 22:46:10,557 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 3 states. [2020-07-17 22:46:11,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:11,910 INFO L93 Difference]: Finished difference Result 469 states and 916 transitions. [2020-07-17 22:46:11,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 22:46:11,911 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-07-17 22:46:11,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:46:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:46:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 916 transitions. [2020-07-17 22:46:11,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:46:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 916 transitions. [2020-07-17 22:46:11,957 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 916 transitions. [2020-07-17 22:46:13,684 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 916 edges. 916 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:13,710 INFO L225 Difference]: With dead ends: 469 [2020-07-17 22:46:13,710 INFO L226 Difference]: Without dead ends: 228 [2020-07-17 22:46:13,716 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 [2020-07-17 22:46:13,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2020-07-17 22:46:13,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2020-07-17 22:46:13,803 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:46:13,804 INFO L82 GeneralOperation]: Start isEquivalent. First operand 228 states. Second operand 228 states. [2020-07-17 22:46:13,805 INFO L74 IsIncluded]: Start isIncluded. First operand 228 states. Second operand 228 states. [2020-07-17 22:46:13,805 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 228 states. [2020-07-17 22:46:13,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:13,819 INFO L93 Difference]: Finished difference Result 228 states and 397 transitions. [2020-07-17 22:46:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 397 transitions. [2020-07-17 22:46:13,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:13,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:13,823 INFO L74 IsIncluded]: Start isIncluded. First operand 228 states. Second operand 228 states. [2020-07-17 22:46:13,823 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 228 states. [2020-07-17 22:46:13,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:13,843 INFO L93 Difference]: Finished difference Result 228 states and 397 transitions. [2020-07-17 22:46:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 397 transitions. [2020-07-17 22:46:13,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:13,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:13,846 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:46:13,846 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:46:13,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2020-07-17 22:46:13,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 397 transitions. [2020-07-17 22:46:13,859 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 397 transitions. Word has length 13 [2020-07-17 22:46:13,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:46:13,859 INFO L479 AbstractCegarLoop]: Abstraction has 228 states and 397 transitions. [2020-07-17 22:46:13,859 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 22:46:13,859 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 397 transitions. [2020-07-17 22:46:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-07-17 22:46:13,861 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:46:13,861 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:46:13,861 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:46:13,861 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:46:13,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:46:13,862 INFO L82 PathProgramCache]: Analyzing trace with hash -2001683715, now seen corresponding path program 1 times [2020-07-17 22:46:13,862 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:46:13,863 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120101752] [2020-07-17 22:46:13,863 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:46:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:13,966 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 [2020-07-17 22:46:13,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {1423#true} assume true; {1423#true} is VALID [2020-07-17 22:46:13,966 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1423#true} {1423#true} #1223#return; {1423#true} is VALID [2020-07-17 22:46:13,968 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 [2020-07-17 22:46:13,968 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 [2020-07-17 22:46:13,969 INFO L280 TraceCheckUtils]: 2: Hoare triple {1423#true} assume true; {1423#true} is VALID [2020-07-17 22:46:13,969 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1423#true} {1423#true} #1223#return; {1423#true} is VALID [2020-07-17 22:46:13,969 INFO L263 TraceCheckUtils]: 4: Hoare triple {1423#true} call #t~ret80 := main(); {1423#true} is VALID [2020-07-17 22:46:13,970 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 [2020-07-17 22:46:13,971 INFO L280 TraceCheckUtils]: 6: Hoare triple {1428#(= 0 main_~q~0)} goto; {1428#(= 0 main_~q~0)} is VALID [2020-07-17 22:46:13,972 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 [2020-07-17 22:46:13,973 INFO L280 TraceCheckUtils]: 8: Hoare triple {1428#(= 0 main_~q~0)} assume !(0 == ~q~0); {1424#false} is VALID [2020-07-17 22:46:13,973 INFO L280 TraceCheckUtils]: 9: Hoare triple {1424#false} assume 1 == ~q~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647; {1424#false} is VALID [2020-07-17 22:46:13,973 INFO L280 TraceCheckUtils]: 10: Hoare triple {1424#false} assume 0 != #t~nondet7;havoc #t~nondet7; {1424#false} is VALID [2020-07-17 22:46:13,974 INFO L280 TraceCheckUtils]: 11: Hoare triple {1424#false} ~method_id~0 := 2; {1424#false} is VALID [2020-07-17 22:46:13,974 INFO L280 TraceCheckUtils]: 12: Hoare triple {1424#false} assume 0 != ~this_m_conn~0; {1424#false} is VALID [2020-07-17 22:46:13,974 INFO L280 TraceCheckUtils]: 13: Hoare triple {1424#false} assume !false; {1424#false} is VALID [2020-07-17 22:46:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:46:13,976 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120101752] [2020-07-17 22:46:13,976 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:46:13,976 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:46:13,976 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536075588] [2020-07-17 22:46:13,978 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-07-17 22:46:13,978 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:46:13,979 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:46:13,998 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:13,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:46:13,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:46:13,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:46:13,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:46:13,999 INFO L87 Difference]: Start difference. First operand 228 states and 397 transitions. Second operand 4 states. [2020-07-17 22:46:16,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:16,400 INFO L93 Difference]: Finished difference Result 453 states and 792 transitions. [2020-07-17 22:46:16,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:46:16,401 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-07-17 22:46:16,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:46:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:16,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 792 transitions. [2020-07-17 22:46:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 792 transitions. [2020-07-17 22:46:16,418 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 792 transitions. [2020-07-17 22:46:17,861 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 792 edges. 792 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:17,867 INFO L225 Difference]: With dead ends: 453 [2020-07-17 22:46:17,867 INFO L226 Difference]: Without dead ends: 231 [2020-07-17 22:46:17,869 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 [2020-07-17 22:46:17,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2020-07-17 22:46:17,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 231. [2020-07-17 22:46:17,923 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:46:17,923 INFO L82 GeneralOperation]: Start isEquivalent. First operand 231 states. Second operand 231 states. [2020-07-17 22:46:17,923 INFO L74 IsIncluded]: Start isIncluded. First operand 231 states. Second operand 231 states. [2020-07-17 22:46:17,923 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 231 states. [2020-07-17 22:46:17,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:17,934 INFO L93 Difference]: Finished difference Result 231 states and 400 transitions. [2020-07-17 22:46:17,934 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 400 transitions. [2020-07-17 22:46:17,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:17,936 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:17,936 INFO L74 IsIncluded]: Start isIncluded. First operand 231 states. Second operand 231 states. [2020-07-17 22:46:17,936 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 231 states. [2020-07-17 22:46:17,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:17,946 INFO L93 Difference]: Finished difference Result 231 states and 400 transitions. [2020-07-17 22:46:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 400 transitions. [2020-07-17 22:46:17,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:17,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:17,948 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:46:17,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:46:17,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2020-07-17 22:46:17,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 400 transitions. [2020-07-17 22:46:17,958 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 400 transitions. Word has length 14 [2020-07-17 22:46:17,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:46:17,959 INFO L479 AbstractCegarLoop]: Abstraction has 231 states and 400 transitions. [2020-07-17 22:46:17,959 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:46:17,959 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 400 transitions. [2020-07-17 22:46:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-17 22:46:17,960 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:46:17,960 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:46:17,960 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 22:46:17,961 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:46:17,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:46:17,961 INFO L82 PathProgramCache]: Analyzing trace with hash 912246429, now seen corresponding path program 1 times [2020-07-17 22:46:17,961 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:46:17,962 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963140730] [2020-07-17 22:46:17,962 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:46:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:18,062 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 [2020-07-17 22:46:18,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {2601#true} assume true; {2601#true} is VALID [2020-07-17 22:46:18,062 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2601#true} {2601#true} #1223#return; {2601#true} is VALID [2020-07-17 22:46:18,064 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 [2020-07-17 22:46:18,064 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 [2020-07-17 22:46:18,065 INFO L280 TraceCheckUtils]: 2: Hoare triple {2601#true} assume true; {2601#true} is VALID [2020-07-17 22:46:18,065 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2601#true} {2601#true} #1223#return; {2601#true} is VALID [2020-07-17 22:46:18,065 INFO L263 TraceCheckUtils]: 4: Hoare triple {2601#true} call #t~ret80 := main(); {2601#true} is VALID [2020-07-17 22:46:18,066 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 [2020-07-17 22:46:18,066 INFO L280 TraceCheckUtils]: 6: Hoare triple {2601#true} goto; {2601#true} is VALID [2020-07-17 22:46:18,066 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 [2020-07-17 22:46:18,067 INFO L280 TraceCheckUtils]: 8: Hoare triple {2601#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {2601#true} is VALID [2020-07-17 22:46:18,067 INFO L280 TraceCheckUtils]: 9: Hoare triple {2601#true} assume 0 != #t~nondet6;havoc #t~nondet6; {2601#true} is VALID [2020-07-17 22:46:18,067 INFO L280 TraceCheckUtils]: 10: Hoare triple {2601#true} ~method_id~0 := 5; {2601#true} is VALID [2020-07-17 22:46:18,068 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 [2020-07-17 22:46:18,069 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 [2020-07-17 22:46:18,070 INFO L280 TraceCheckUtils]: 13: Hoare triple {2606#(<= 2 main_~q~0)} assume !(0 == ~q~0); {2606#(<= 2 main_~q~0)} is VALID [2020-07-17 22:46:18,070 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 [2020-07-17 22:46:18,071 INFO L280 TraceCheckUtils]: 15: Hoare triple {2602#false} assume 0 != #t~nondet7;havoc #t~nondet7; {2602#false} is VALID [2020-07-17 22:46:18,071 INFO L280 TraceCheckUtils]: 16: Hoare triple {2602#false} ~method_id~0 := 2; {2602#false} is VALID [2020-07-17 22:46:18,071 INFO L280 TraceCheckUtils]: 17: Hoare triple {2602#false} assume 0 != ~this_m_conn~0; {2602#false} is VALID [2020-07-17 22:46:18,072 INFO L280 TraceCheckUtils]: 18: Hoare triple {2602#false} assume !false; {2602#false} is VALID [2020-07-17 22:46:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:46:18,073 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963140730] [2020-07-17 22:46:18,074 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:46:18,074 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:46:18,074 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79181648] [2020-07-17 22:46:18,075 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2020-07-17 22:46:18,075 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:46:18,075 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:46:18,100 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:18,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:46:18,101 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:46:18,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:46:18,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:46:18,102 INFO L87 Difference]: Start difference. First operand 231 states and 400 transitions. Second operand 4 states. [2020-07-17 22:46:19,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:19,506 INFO L93 Difference]: Finished difference Result 440 states and 773 transitions. [2020-07-17 22:46:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:46:19,507 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2020-07-17 22:46:19,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:46:19,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:19,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 771 transitions. [2020-07-17 22:46:19,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 771 transitions. [2020-07-17 22:46:19,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 771 transitions. [2020-07-17 22:46:21,116 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 771 edges. 771 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:21,121 INFO L225 Difference]: With dead ends: 440 [2020-07-17 22:46:21,122 INFO L226 Difference]: Without dead ends: 216 [2020-07-17 22:46:21,124 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 [2020-07-17 22:46:21,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2020-07-17 22:46:21,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 216. [2020-07-17 22:46:21,190 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:46:21,191 INFO L82 GeneralOperation]: Start isEquivalent. First operand 216 states. Second operand 216 states. [2020-07-17 22:46:21,191 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 216 states. [2020-07-17 22:46:21,191 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 216 states. [2020-07-17 22:46:21,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:21,202 INFO L93 Difference]: Finished difference Result 216 states and 378 transitions. [2020-07-17 22:46:21,202 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 378 transitions. [2020-07-17 22:46:21,202 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:21,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:21,210 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 216 states. [2020-07-17 22:46:21,210 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 216 states. [2020-07-17 22:46:21,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:21,219 INFO L93 Difference]: Finished difference Result 216 states and 378 transitions. [2020-07-17 22:46:21,219 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 378 transitions. [2020-07-17 22:46:21,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:21,220 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:21,220 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:46:21,220 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:46:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-07-17 22:46:21,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 378 transitions. [2020-07-17 22:46:21,226 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 378 transitions. Word has length 19 [2020-07-17 22:46:21,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:46:21,226 INFO L479 AbstractCegarLoop]: Abstraction has 216 states and 378 transitions. [2020-07-17 22:46:21,226 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:46:21,227 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 378 transitions. [2020-07-17 22:46:21,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-07-17 22:46:21,227 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:46:21,227 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] [2020-07-17 22:46:21,228 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 22:46:21,228 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:46:21,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:46:21,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1491178682, now seen corresponding path program 1 times [2020-07-17 22:46:21,228 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:46:21,229 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663520799] [2020-07-17 22:46:21,229 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:46:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:21,321 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 [2020-07-17 22:46:21,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {3723#true} assume true; {3723#true} is VALID [2020-07-17 22:46:21,322 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3723#true} {3723#true} #1223#return; {3723#true} is VALID [2020-07-17 22:46:21,323 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 [2020-07-17 22:46:21,324 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 [2020-07-17 22:46:21,324 INFO L280 TraceCheckUtils]: 2: Hoare triple {3723#true} assume true; {3723#true} is VALID [2020-07-17 22:46:21,324 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3723#true} {3723#true} #1223#return; {3723#true} is VALID [2020-07-17 22:46:21,325 INFO L263 TraceCheckUtils]: 4: Hoare triple {3723#true} call #t~ret80 := main(); {3723#true} is VALID [2020-07-17 22:46:21,325 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 [2020-07-17 22:46:21,325 INFO L280 TraceCheckUtils]: 6: Hoare triple {3723#true} goto; {3723#true} is VALID [2020-07-17 22:46:21,325 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 [2020-07-17 22:46:21,326 INFO L280 TraceCheckUtils]: 8: Hoare triple {3723#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {3723#true} is VALID [2020-07-17 22:46:21,326 INFO L280 TraceCheckUtils]: 9: Hoare triple {3723#true} assume 0 != #t~nondet6;havoc #t~nondet6; {3723#true} is VALID [2020-07-17 22:46:21,326 INFO L280 TraceCheckUtils]: 10: Hoare triple {3723#true} ~method_id~0 := 5; {3723#true} is VALID [2020-07-17 22:46:21,328 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 [2020-07-17 22:46:21,329 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 [2020-07-17 22:46:21,329 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 [2020-07-17 22:46:21,330 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 [2020-07-17 22:46:21,330 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 [2020-07-17 22:46:21,331 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 [2020-07-17 22:46:21,331 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 [2020-07-17 22:46:21,332 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 [2020-07-17 22:46:21,332 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 [2020-07-17 22:46:21,333 INFO L280 TraceCheckUtils]: 20: Hoare triple {3728#(= 0 main_~this_m_conn~0)} assume 0 != ~this_m_conn~0; {3724#false} is VALID [2020-07-17 22:46:21,333 INFO L280 TraceCheckUtils]: 21: Hoare triple {3724#false} assume !false; {3724#false} is VALID [2020-07-17 22:46:21,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:46:21,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663520799] [2020-07-17 22:46:21,335 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:46:21,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:46:21,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49025610] [2020-07-17 22:46:21,335 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2020-07-17 22:46:21,336 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:46:21,336 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:46:21,365 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:21,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:46:21,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:46:21,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:46:21,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:46:21,366 INFO L87 Difference]: Start difference. First operand 216 states and 378 transitions. Second operand 4 states. [2020-07-17 22:46:24,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:24,705 INFO L93 Difference]: Finished difference Result 618 states and 1102 transitions. [2020-07-17 22:46:24,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:46:24,705 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2020-07-17 22:46:24,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:46:24,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:24,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2020-07-17 22:46:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2020-07-17 22:46:24,722 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1100 transitions. [2020-07-17 22:46:26,938 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1100 edges. 1100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:26,952 INFO L225 Difference]: With dead ends: 618 [2020-07-17 22:46:26,952 INFO L226 Difference]: Without dead ends: 410 [2020-07-17 22:46:26,953 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 [2020-07-17 22:46:26,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2020-07-17 22:46:27,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 404. [2020-07-17 22:46:27,030 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:46:27,031 INFO L82 GeneralOperation]: Start isEquivalent. First operand 410 states. Second operand 404 states. [2020-07-17 22:46:27,031 INFO L74 IsIncluded]: Start isIncluded. First operand 410 states. Second operand 404 states. [2020-07-17 22:46:27,031 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 404 states. [2020-07-17 22:46:27,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:27,047 INFO L93 Difference]: Finished difference Result 410 states and 727 transitions. [2020-07-17 22:46:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 727 transitions. [2020-07-17 22:46:27,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:27,048 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:27,049 INFO L74 IsIncluded]: Start isIncluded. First operand 404 states. Second operand 410 states. [2020-07-17 22:46:27,049 INFO L87 Difference]: Start difference. First operand 404 states. Second operand 410 states. [2020-07-17 22:46:27,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:27,064 INFO L93 Difference]: Finished difference Result 410 states and 727 transitions. [2020-07-17 22:46:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 727 transitions. [2020-07-17 22:46:27,065 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:27,065 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:27,066 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:46:27,066 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:46:27,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2020-07-17 22:46:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 722 transitions. [2020-07-17 22:46:27,080 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 722 transitions. Word has length 22 [2020-07-17 22:46:27,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:46:27,081 INFO L479 AbstractCegarLoop]: Abstraction has 404 states and 722 transitions. [2020-07-17 22:46:27,081 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:46:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 722 transitions. [2020-07-17 22:46:27,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-07-17 22:46:27,081 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:46:27,082 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] [2020-07-17 22:46:27,082 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 22:46:27,082 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:46:27,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:46:27,083 INFO L82 PathProgramCache]: Analyzing trace with hash 1582631867, now seen corresponding path program 1 times [2020-07-17 22:46:27,083 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:46:27,083 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725267282] [2020-07-17 22:46:27,083 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:46:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:27,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:27,191 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 [2020-07-17 22:46:27,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {5603#true} assume true; {5603#true} is VALID [2020-07-17 22:46:27,192 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5603#true} {5603#true} #1223#return; {5603#true} is VALID [2020-07-17 22:46:27,193 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 [2020-07-17 22:46:27,194 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 [2020-07-17 22:46:27,194 INFO L280 TraceCheckUtils]: 2: Hoare triple {5603#true} assume true; {5603#true} is VALID [2020-07-17 22:46:27,194 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5603#true} {5603#true} #1223#return; {5603#true} is VALID [2020-07-17 22:46:27,195 INFO L263 TraceCheckUtils]: 4: Hoare triple {5603#true} call #t~ret80 := main(); {5603#true} is VALID [2020-07-17 22:46:27,195 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 [2020-07-17 22:46:27,195 INFO L280 TraceCheckUtils]: 6: Hoare triple {5603#true} goto; {5603#true} is VALID [2020-07-17 22:46:27,195 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 [2020-07-17 22:46:27,196 INFO L280 TraceCheckUtils]: 8: Hoare triple {5603#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {5603#true} is VALID [2020-07-17 22:46:27,196 INFO L280 TraceCheckUtils]: 9: Hoare triple {5603#true} assume 0 != #t~nondet6;havoc #t~nondet6; {5603#true} is VALID [2020-07-17 22:46:27,196 INFO L280 TraceCheckUtils]: 10: Hoare triple {5603#true} ~method_id~0 := 5; {5603#true} is VALID [2020-07-17 22:46:27,197 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 [2020-07-17 22:46:27,198 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 [2020-07-17 22:46:27,200 INFO L280 TraceCheckUtils]: 13: Hoare triple {5608#(= 2 main_~q~0)} assume !(0 == ~q~0); {5608#(= 2 main_~q~0)} is VALID [2020-07-17 22:46:27,201 INFO L280 TraceCheckUtils]: 14: Hoare triple {5608#(= 2 main_~q~0)} assume !(1 == ~q~0); {5608#(= 2 main_~q~0)} is VALID [2020-07-17 22:46:27,202 INFO L280 TraceCheckUtils]: 15: Hoare triple {5608#(= 2 main_~q~0)} assume !(2 == ~q~0); {5604#false} is VALID [2020-07-17 22:46:27,202 INFO L280 TraceCheckUtils]: 16: Hoare triple {5604#false} assume 3 == ~q~0;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647; {5604#false} is VALID [2020-07-17 22:46:27,202 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 [2020-07-17 22:46:27,203 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 [2020-07-17 22:46:27,203 INFO L280 TraceCheckUtils]: 19: Hoare triple {5604#false} assume 0 != #t~nondet25;havoc #t~nondet25; {5604#false} is VALID [2020-07-17 22:46:27,203 INFO L280 TraceCheckUtils]: 20: Hoare triple {5604#false} ~method_id~0 := 2; {5604#false} is VALID [2020-07-17 22:46:27,204 INFO L280 TraceCheckUtils]: 21: Hoare triple {5604#false} assume 0 == ~this_m_conn~0; {5604#false} is VALID [2020-07-17 22:46:27,204 INFO L280 TraceCheckUtils]: 22: Hoare triple {5604#false} assume !false; {5604#false} is VALID [2020-07-17 22:46:27,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:46:27,205 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725267282] [2020-07-17 22:46:27,205 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:46:27,206 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:46:27,206 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004555195] [2020-07-17 22:46:27,206 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2020-07-17 22:46:27,206 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:46:27,207 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:46:27,238 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:27,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:46:27,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:46:27,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:46:27,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:46:27,239 INFO L87 Difference]: Start difference. First operand 404 states and 722 transitions. Second operand 4 states. [2020-07-17 22:46:29,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:29,641 INFO L93 Difference]: Finished difference Result 640 states and 1134 transitions. [2020-07-17 22:46:29,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:46:29,641 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2020-07-17 22:46:29,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:46:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 747 transitions. [2020-07-17 22:46:29,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:29,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 747 transitions. [2020-07-17 22:46:29,652 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 747 transitions. [2020-07-17 22:46:31,137 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 747 edges. 747 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:31,144 INFO L225 Difference]: With dead ends: 640 [2020-07-17 22:46:31,144 INFO L226 Difference]: Without dead ends: 248 [2020-07-17 22:46:31,145 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 [2020-07-17 22:46:31,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2020-07-17 22:46:31,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 246. [2020-07-17 22:46:31,220 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:46:31,220 INFO L82 GeneralOperation]: Start isEquivalent. First operand 248 states. Second operand 246 states. [2020-07-17 22:46:31,220 INFO L74 IsIncluded]: Start isIncluded. First operand 248 states. Second operand 246 states. [2020-07-17 22:46:31,220 INFO L87 Difference]: Start difference. First operand 248 states. Second operand 246 states. [2020-07-17 22:46:31,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:31,227 INFO L93 Difference]: Finished difference Result 248 states and 423 transitions. [2020-07-17 22:46:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 423 transitions. [2020-07-17 22:46:31,228 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:31,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:31,229 INFO L74 IsIncluded]: Start isIncluded. First operand 246 states. Second operand 248 states. [2020-07-17 22:46:31,229 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 248 states. [2020-07-17 22:46:31,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:31,236 INFO L93 Difference]: Finished difference Result 248 states and 423 transitions. [2020-07-17 22:46:31,236 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 423 transitions. [2020-07-17 22:46:31,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:31,237 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:31,237 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:46:31,237 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:46:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2020-07-17 22:46:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 422 transitions. [2020-07-17 22:46:31,244 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 422 transitions. Word has length 23 [2020-07-17 22:46:31,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:46:31,244 INFO L479 AbstractCegarLoop]: Abstraction has 246 states and 422 transitions. [2020-07-17 22:46:31,244 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:46:31,245 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 422 transitions. [2020-07-17 22:46:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-07-17 22:46:31,245 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:46:31,245 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] [2020-07-17 22:46:31,246 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 22:46:31,246 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:46:31,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:46:31,246 INFO L82 PathProgramCache]: Analyzing trace with hash -1006681014, now seen corresponding path program 1 times [2020-07-17 22:46:31,247 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:46:31,247 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658937109] [2020-07-17 22:46:31,247 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:46:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:31,337 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 [2020-07-17 22:46:31,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {7025#true} assume true; {7025#true} is VALID [2020-07-17 22:46:31,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7025#true} {7025#true} #1223#return; {7025#true} is VALID [2020-07-17 22:46:31,339 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 [2020-07-17 22:46:31,340 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 [2020-07-17 22:46:31,340 INFO L280 TraceCheckUtils]: 2: Hoare triple {7025#true} assume true; {7025#true} is VALID [2020-07-17 22:46:31,340 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7025#true} {7025#true} #1223#return; {7025#true} is VALID [2020-07-17 22:46:31,340 INFO L263 TraceCheckUtils]: 4: Hoare triple {7025#true} call #t~ret80 := main(); {7025#true} is VALID [2020-07-17 22:46:31,341 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 [2020-07-17 22:46:31,341 INFO L280 TraceCheckUtils]: 6: Hoare triple {7025#true} goto; {7025#true} is VALID [2020-07-17 22:46:31,341 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 [2020-07-17 22:46:31,341 INFO L280 TraceCheckUtils]: 8: Hoare triple {7025#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {7025#true} is VALID [2020-07-17 22:46:31,342 INFO L280 TraceCheckUtils]: 9: Hoare triple {7025#true} assume 0 != #t~nondet6;havoc #t~nondet6; {7025#true} is VALID [2020-07-17 22:46:31,342 INFO L280 TraceCheckUtils]: 10: Hoare triple {7025#true} ~method_id~0 := 5; {7025#true} is VALID [2020-07-17 22:46:31,343 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 [2020-07-17 22:46:31,354 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 [2020-07-17 22:46:31,356 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 [2020-07-17 22:46:31,357 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 [2020-07-17 22:46:31,358 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 [2020-07-17 22:46:31,358 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 [2020-07-17 22:46:31,361 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 [2020-07-17 22:46:31,361 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 [2020-07-17 22:46:31,365 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 [2020-07-17 22:46:31,366 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 [2020-07-17 22:46:31,367 INFO L280 TraceCheckUtils]: 21: Hoare triple {7030#(<= 1 main_~this_m_delta~0)} assume 0 == ~this_m_delta~0; {7026#false} is VALID [2020-07-17 22:46:31,367 INFO L280 TraceCheckUtils]: 22: Hoare triple {7026#false} assume !false; {7026#false} is VALID [2020-07-17 22:46:31,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:46:31,369 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658937109] [2020-07-17 22:46:31,369 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:46:31,370 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:46:31,370 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037914664] [2020-07-17 22:46:31,370 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2020-07-17 22:46:31,371 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:46:31,371 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:46:31,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:31,418 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:46:31,418 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:46:31,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:46:31,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:46:31,419 INFO L87 Difference]: Start difference. First operand 246 states and 422 transitions. Second operand 4 states. [2020-07-17 22:46:33,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:33,135 INFO L93 Difference]: Finished difference Result 248 states and 423 transitions. [2020-07-17 22:46:33,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:46:33,135 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2020-07-17 22:46:33,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:46:33,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 377 transitions. [2020-07-17 22:46:33,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 377 transitions. [2020-07-17 22:46:33,141 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 377 transitions. [2020-07-17 22:46:34,059 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 377 edges. 377 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:34,064 INFO L225 Difference]: With dead ends: 248 [2020-07-17 22:46:34,064 INFO L226 Difference]: Without dead ends: 246 [2020-07-17 22:46:34,065 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 [2020-07-17 22:46:34,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-07-17 22:46:34,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 246. [2020-07-17 22:46:34,130 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:46:34,130 INFO L82 GeneralOperation]: Start isEquivalent. First operand 246 states. Second operand 246 states. [2020-07-17 22:46:34,131 INFO L74 IsIncluded]: Start isIncluded. First operand 246 states. Second operand 246 states. [2020-07-17 22:46:34,131 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 246 states. [2020-07-17 22:46:34,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:34,137 INFO L93 Difference]: Finished difference Result 246 states and 414 transitions. [2020-07-17 22:46:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 414 transitions. [2020-07-17 22:46:34,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:34,138 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:34,138 INFO L74 IsIncluded]: Start isIncluded. First operand 246 states. Second operand 246 states. [2020-07-17 22:46:34,138 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 246 states. [2020-07-17 22:46:34,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:34,144 INFO L93 Difference]: Finished difference Result 246 states and 414 transitions. [2020-07-17 22:46:34,144 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 414 transitions. [2020-07-17 22:46:34,145 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:34,145 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:34,145 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:46:34,145 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:46:34,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2020-07-17 22:46:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 414 transitions. [2020-07-17 22:46:34,151 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 414 transitions. Word has length 23 [2020-07-17 22:46:34,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:46:34,151 INFO L479 AbstractCegarLoop]: Abstraction has 246 states and 414 transitions. [2020-07-17 22:46:34,151 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:46:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 414 transitions. [2020-07-17 22:46:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-17 22:46:34,152 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:46:34,152 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] [2020-07-17 22:46:34,153 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 22:46:34,153 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:46:34,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:46:34,153 INFO L82 PathProgramCache]: Analyzing trace with hash 1124944987, now seen corresponding path program 1 times [2020-07-17 22:46:34,153 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:46:34,154 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682022429] [2020-07-17 22:46:34,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:46:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:34,261 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 [2020-07-17 22:46:34,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {8046#true} assume true; {8046#true} is VALID [2020-07-17 22:46:34,262 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8046#true} {8046#true} #1223#return; {8046#true} is VALID [2020-07-17 22:46:34,264 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 [2020-07-17 22:46:34,264 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 [2020-07-17 22:46:34,264 INFO L280 TraceCheckUtils]: 2: Hoare triple {8046#true} assume true; {8046#true} is VALID [2020-07-17 22:46:34,264 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8046#true} {8046#true} #1223#return; {8046#true} is VALID [2020-07-17 22:46:34,265 INFO L263 TraceCheckUtils]: 4: Hoare triple {8046#true} call #t~ret80 := main(); {8046#true} is VALID [2020-07-17 22:46:34,265 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 [2020-07-17 22:46:34,265 INFO L280 TraceCheckUtils]: 6: Hoare triple {8046#true} goto; {8046#true} is VALID [2020-07-17 22:46:34,265 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 [2020-07-17 22:46:34,266 INFO L280 TraceCheckUtils]: 8: Hoare triple {8046#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {8046#true} is VALID [2020-07-17 22:46:34,266 INFO L280 TraceCheckUtils]: 9: Hoare triple {8046#true} assume 0 != #t~nondet6;havoc #t~nondet6; {8046#true} is VALID [2020-07-17 22:46:34,266 INFO L280 TraceCheckUtils]: 10: Hoare triple {8046#true} ~method_id~0 := 5; {8046#true} is VALID [2020-07-17 22:46:34,267 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 [2020-07-17 22:46:34,268 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 [2020-07-17 22:46:34,268 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 [2020-07-17 22:46:34,269 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 [2020-07-17 22:46:34,269 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 [2020-07-17 22:46:34,270 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 [2020-07-17 22:46:34,271 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 [2020-07-17 22:46:34,271 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 [2020-07-17 22:46:34,272 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 [2020-07-17 22:46:34,273 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 [2020-07-17 22:46:34,273 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 [2020-07-17 22:46:34,274 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 [2020-07-17 22:46:34,276 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 [2020-07-17 22:46:34,278 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 [2020-07-17 22:46:34,278 INFO L280 TraceCheckUtils]: 25: Hoare triple {8047#false} assume !false; {8047#false} is VALID [2020-07-17 22:46:34,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:46:34,280 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682022429] [2020-07-17 22:46:34,280 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:46:34,280 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:46:34,280 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217374957] [2020-07-17 22:46:34,281 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-07-17 22:46:34,282 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:46:34,282 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:46:34,319 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:34,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:46:34,319 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:46:34,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:46:34,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:46:34,320 INFO L87 Difference]: Start difference. First operand 246 states and 414 transitions. Second operand 4 states. [2020-07-17 22:46:37,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:37,514 INFO L93 Difference]: Finished difference Result 653 states and 1108 transitions. [2020-07-17 22:46:37,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:46:37,514 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-07-17 22:46:37,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:46:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1018 transitions. [2020-07-17 22:46:37,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1018 transitions. [2020-07-17 22:46:37,526 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1018 transitions. [2020-07-17 22:46:39,632 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1018 edges. 1018 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:39,644 INFO L225 Difference]: With dead ends: 653 [2020-07-17 22:46:39,644 INFO L226 Difference]: Without dead ends: 415 [2020-07-17 22:46:39,645 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 [2020-07-17 22:46:39,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2020-07-17 22:46:39,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 402. [2020-07-17 22:46:39,754 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:46:39,754 INFO L82 GeneralOperation]: Start isEquivalent. First operand 415 states. Second operand 402 states. [2020-07-17 22:46:39,754 INFO L74 IsIncluded]: Start isIncluded. First operand 415 states. Second operand 402 states. [2020-07-17 22:46:39,754 INFO L87 Difference]: Start difference. First operand 415 states. Second operand 402 states. [2020-07-17 22:46:39,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:39,768 INFO L93 Difference]: Finished difference Result 415 states and 628 transitions. [2020-07-17 22:46:39,768 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 628 transitions. [2020-07-17 22:46:39,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:39,769 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:39,769 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 415 states. [2020-07-17 22:46:39,770 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 415 states. [2020-07-17 22:46:39,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:39,783 INFO L93 Difference]: Finished difference Result 415 states and 628 transitions. [2020-07-17 22:46:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 628 transitions. [2020-07-17 22:46:39,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:39,784 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:39,785 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:46:39,785 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:46:39,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-07-17 22:46:39,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 614 transitions. [2020-07-17 22:46:39,797 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 614 transitions. Word has length 26 [2020-07-17 22:46:39,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:46:39,797 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 614 transitions. [2020-07-17 22:46:39,797 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:46:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 614 transitions. [2020-07-17 22:46:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-17 22:46:39,799 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:46:39,799 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] [2020-07-17 22:46:39,799 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 22:46:39,799 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:46:39,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:46:39,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1803598039, now seen corresponding path program 1 times [2020-07-17 22:46:39,800 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:46:39,800 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361747559] [2020-07-17 22:46:39,800 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:46:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:39,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:39,902 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 [2020-07-17 22:46:39,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {9977#true} assume true; {9977#true} is VALID [2020-07-17 22:46:39,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9977#true} {9977#true} #1223#return; {9977#true} is VALID [2020-07-17 22:46:39,905 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 [2020-07-17 22:46:39,905 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 [2020-07-17 22:46:39,906 INFO L280 TraceCheckUtils]: 2: Hoare triple {9977#true} assume true; {9977#true} is VALID [2020-07-17 22:46:39,906 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9977#true} {9977#true} #1223#return; {9977#true} is VALID [2020-07-17 22:46:39,907 INFO L263 TraceCheckUtils]: 4: Hoare triple {9977#true} call #t~ret80 := main(); {9977#true} is VALID [2020-07-17 22:46:39,908 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 [2020-07-17 22:46:39,908 INFO L280 TraceCheckUtils]: 6: Hoare triple {9977#true} goto; {9977#true} is VALID [2020-07-17 22:46:39,908 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 [2020-07-17 22:46:39,908 INFO L280 TraceCheckUtils]: 8: Hoare triple {9977#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {9977#true} is VALID [2020-07-17 22:46:39,909 INFO L280 TraceCheckUtils]: 9: Hoare triple {9977#true} assume 0 != #t~nondet6;havoc #t~nondet6; {9977#true} is VALID [2020-07-17 22:46:39,909 INFO L280 TraceCheckUtils]: 10: Hoare triple {9977#true} ~method_id~0 := 5; {9977#true} is VALID [2020-07-17 22:46:39,909 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 [2020-07-17 22:46:39,909 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 [2020-07-17 22:46:39,909 INFO L280 TraceCheckUtils]: 13: Hoare triple {9977#true} assume !(0 == ~q~0); {9977#true} is VALID [2020-07-17 22:46:39,910 INFO L280 TraceCheckUtils]: 14: Hoare triple {9977#true} assume !(1 == ~q~0); {9977#true} is VALID [2020-07-17 22:46:39,910 INFO L280 TraceCheckUtils]: 15: Hoare triple {9977#true} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {9977#true} is VALID [2020-07-17 22:46:39,910 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 [2020-07-17 22:46:39,910 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 [2020-07-17 22:46:39,910 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 [2020-07-17 22:46:39,911 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 [2020-07-17 22:46:39,911 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 [2020-07-17 22:46:39,911 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 [2020-07-17 22:46:39,911 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 [2020-07-17 22:46:39,912 INFO L280 TraceCheckUtils]: 23: Hoare triple {9977#true} assume 0 != #t~nondet19;havoc #t~nondet19; {9977#true} is VALID [2020-07-17 22:46:39,912 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 [2020-07-17 22:46:39,914 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 [2020-07-17 22:46:39,915 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 [2020-07-17 22:46:39,915 INFO L280 TraceCheckUtils]: 27: Hoare triple {9982#(<= 3 main_~q~0)} assume !(0 == ~q~0); {9982#(<= 3 main_~q~0)} is VALID [2020-07-17 22:46:39,917 INFO L280 TraceCheckUtils]: 28: Hoare triple {9982#(<= 3 main_~q~0)} assume !(1 == ~q~0); {9982#(<= 3 main_~q~0)} is VALID [2020-07-17 22:46:39,918 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 [2020-07-17 22:46:39,918 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 [2020-07-17 22:46:39,918 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 [2020-07-17 22:46:39,918 INFO L280 TraceCheckUtils]: 32: Hoare triple {9978#false} assume 0 != #t~nondet14;havoc #t~nondet14; {9978#false} is VALID [2020-07-17 22:46:39,919 INFO L280 TraceCheckUtils]: 33: Hoare triple {9978#false} ~method_id~0 := 2; {9978#false} is VALID [2020-07-17 22:46:39,919 INFO L280 TraceCheckUtils]: 34: Hoare triple {9978#false} assume 0 != ~this_m_conn~0; {9978#false} is VALID [2020-07-17 22:46:39,919 INFO L280 TraceCheckUtils]: 35: Hoare triple {9978#false} assume !false; {9978#false} is VALID [2020-07-17 22:46:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-17 22:46:39,921 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361747559] [2020-07-17 22:46:39,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:46:39,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:46:39,922 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042007474] [2020-07-17 22:46:39,923 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2020-07-17 22:46:39,924 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:46:39,924 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:46:39,978 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:39,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:46:39,979 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:46:39,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:46:39,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:46:39,979 INFO L87 Difference]: Start difference. First operand 402 states and 614 transitions. Second operand 4 states. [2020-07-17 22:46:41,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:41,221 INFO L93 Difference]: Finished difference Result 733 states and 1129 transitions. [2020-07-17 22:46:41,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:46:41,221 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2020-07-17 22:46:41,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:46:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:41,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 655 transitions. [2020-07-17 22:46:41,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:41,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 655 transitions. [2020-07-17 22:46:41,227 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 655 transitions. [2020-07-17 22:46:42,474 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 655 edges. 655 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:42,481 INFO L225 Difference]: With dead ends: 733 [2020-07-17 22:46:42,482 INFO L226 Difference]: Without dead ends: 343 [2020-07-17 22:46:42,482 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 [2020-07-17 22:46:42,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2020-07-17 22:46:42,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 343. [2020-07-17 22:46:42,567 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:46:42,567 INFO L82 GeneralOperation]: Start isEquivalent. First operand 343 states. Second operand 343 states. [2020-07-17 22:46:42,567 INFO L74 IsIncluded]: Start isIncluded. First operand 343 states. Second operand 343 states. [2020-07-17 22:46:42,567 INFO L87 Difference]: Start difference. First operand 343 states. Second operand 343 states. [2020-07-17 22:46:42,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:42,576 INFO L93 Difference]: Finished difference Result 343 states and 526 transitions. [2020-07-17 22:46:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 526 transitions. [2020-07-17 22:46:42,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:42,577 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:42,577 INFO L74 IsIncluded]: Start isIncluded. First operand 343 states. Second operand 343 states. [2020-07-17 22:46:42,577 INFO L87 Difference]: Start difference. First operand 343 states. Second operand 343 states. [2020-07-17 22:46:42,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:42,586 INFO L93 Difference]: Finished difference Result 343 states and 526 transitions. [2020-07-17 22:46:42,586 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 526 transitions. [2020-07-17 22:46:42,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:42,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:42,587 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:46:42,587 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:46:42,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 343 states. [2020-07-17 22:46:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 526 transitions. [2020-07-17 22:46:42,596 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 526 transitions. Word has length 36 [2020-07-17 22:46:42,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:46:42,596 INFO L479 AbstractCegarLoop]: Abstraction has 343 states and 526 transitions. [2020-07-17 22:46:42,596 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:46:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 526 transitions. [2020-07-17 22:46:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-17 22:46:42,597 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:46:42,598 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] [2020-07-17 22:46:42,598 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 22:46:42,598 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:46:42,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:46:42,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1771198676, now seen corresponding path program 1 times [2020-07-17 22:46:42,599 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:46:42,599 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099198009] [2020-07-17 22:46:42,599 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:46:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:42,740 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 [2020-07-17 22:46:42,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {11783#true} assume true; {11783#true} is VALID [2020-07-17 22:46:42,741 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11783#true} {11783#true} #1223#return; {11783#true} is VALID [2020-07-17 22:46:42,748 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 [2020-07-17 22:46:42,749 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 [2020-07-17 22:46:42,749 INFO L280 TraceCheckUtils]: 2: Hoare triple {11783#true} assume true; {11783#true} is VALID [2020-07-17 22:46:42,749 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11783#true} {11783#true} #1223#return; {11783#true} is VALID [2020-07-17 22:46:42,749 INFO L263 TraceCheckUtils]: 4: Hoare triple {11783#true} call #t~ret80 := main(); {11783#true} is VALID [2020-07-17 22:46:42,750 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 [2020-07-17 22:46:42,750 INFO L280 TraceCheckUtils]: 6: Hoare triple {11783#true} goto; {11783#true} is VALID [2020-07-17 22:46:42,750 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 [2020-07-17 22:46:42,750 INFO L280 TraceCheckUtils]: 8: Hoare triple {11783#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {11783#true} is VALID [2020-07-17 22:46:42,751 INFO L280 TraceCheckUtils]: 9: Hoare triple {11783#true} assume 0 != #t~nondet6;havoc #t~nondet6; {11783#true} is VALID [2020-07-17 22:46:42,751 INFO L280 TraceCheckUtils]: 10: Hoare triple {11783#true} ~method_id~0 := 5; {11783#true} is VALID [2020-07-17 22:46:42,751 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 [2020-07-17 22:46:42,751 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 [2020-07-17 22:46:42,751 INFO L280 TraceCheckUtils]: 13: Hoare triple {11783#true} assume !(0 == ~q~0); {11783#true} is VALID [2020-07-17 22:46:42,752 INFO L280 TraceCheckUtils]: 14: Hoare triple {11783#true} assume !(1 == ~q~0); {11783#true} is VALID [2020-07-17 22:46:42,752 INFO L280 TraceCheckUtils]: 15: Hoare triple {11783#true} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {11783#true} is VALID [2020-07-17 22:46:42,752 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 [2020-07-17 22:46:42,752 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 [2020-07-17 22:46:42,753 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 [2020-07-17 22:46:42,753 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 [2020-07-17 22:46:42,753 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 [2020-07-17 22:46:42,753 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 [2020-07-17 22:46:42,754 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 [2020-07-17 22:46:42,754 INFO L280 TraceCheckUtils]: 23: Hoare triple {11783#true} assume 0 != #t~nondet19;havoc #t~nondet19; {11783#true} is VALID [2020-07-17 22:46:42,754 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 [2020-07-17 22:46:42,755 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 [2020-07-17 22:46:42,756 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 [2020-07-17 22:46:42,756 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 [2020-07-17 22:46:42,757 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 [2020-07-17 22:46:42,757 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 [2020-07-17 22:46:42,758 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 [2020-07-17 22:46:42,758 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 [2020-07-17 22:46:42,758 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 [2020-07-17 22:46:42,759 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 [2020-07-17 22:46:42,759 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 [2020-07-17 22:46:42,760 INFO L280 TraceCheckUtils]: 35: Hoare triple {11788#(<= 1 main_~this_m_conn~0)} assume 0 == ~this_m_conn~0; {11784#false} is VALID [2020-07-17 22:46:42,760 INFO L280 TraceCheckUtils]: 36: Hoare triple {11784#false} assume !false; {11784#false} is VALID [2020-07-17 22:46:42,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-17 22:46:42,762 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099198009] [2020-07-17 22:46:42,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:46:42,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:46:42,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815915378] [2020-07-17 22:46:42,763 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2020-07-17 22:46:42,763 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:46:42,763 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:46:42,823 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:42,823 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:46:42,824 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:46:42,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:46:42,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:46:42,824 INFO L87 Difference]: Start difference. First operand 343 states and 526 transitions. Second operand 4 states. [2020-07-17 22:46:44,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:44,070 INFO L93 Difference]: Finished difference Result 668 states and 1033 transitions. [2020-07-17 22:46:44,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:46:44,070 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2020-07-17 22:46:44,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:46:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:44,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 641 transitions. [2020-07-17 22:46:44,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 641 transitions. [2020-07-17 22:46:44,076 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 641 transitions. [2020-07-17 22:46:45,269 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 641 edges. 641 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:45,276 INFO L225 Difference]: With dead ends: 668 [2020-07-17 22:46:45,276 INFO L226 Difference]: Without dead ends: 337 [2020-07-17 22:46:45,277 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 [2020-07-17 22:46:45,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2020-07-17 22:46:45,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 337. [2020-07-17 22:46:45,373 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:46:45,373 INFO L82 GeneralOperation]: Start isEquivalent. First operand 337 states. Second operand 337 states. [2020-07-17 22:46:45,373 INFO L74 IsIncluded]: Start isIncluded. First operand 337 states. Second operand 337 states. [2020-07-17 22:46:45,374 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 337 states. [2020-07-17 22:46:45,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:45,381 INFO L93 Difference]: Finished difference Result 337 states and 506 transitions. [2020-07-17 22:46:45,381 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 506 transitions. [2020-07-17 22:46:45,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:45,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:45,382 INFO L74 IsIncluded]: Start isIncluded. First operand 337 states. Second operand 337 states. [2020-07-17 22:46:45,383 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 337 states. [2020-07-17 22:46:45,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:45,390 INFO L93 Difference]: Finished difference Result 337 states and 506 transitions. [2020-07-17 22:46:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 506 transitions. [2020-07-17 22:46:45,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:45,391 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:45,391 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:46:45,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:46:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2020-07-17 22:46:45,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 506 transitions. [2020-07-17 22:46:45,399 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 506 transitions. Word has length 37 [2020-07-17 22:46:45,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:46:45,399 INFO L479 AbstractCegarLoop]: Abstraction has 337 states and 506 transitions. [2020-07-17 22:46:45,400 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:46:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 506 transitions. [2020-07-17 22:46:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-07-17 22:46:45,400 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:46:45,400 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] [2020-07-17 22:46:45,400 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 22:46:45,400 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:46:45,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:46:45,401 INFO L82 PathProgramCache]: Analyzing trace with hash -2025838196, now seen corresponding path program 1 times [2020-07-17 22:46:45,401 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:46:45,401 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358782872] [2020-07-17 22:46:45,401 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:46:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:45,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:45,512 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 [2020-07-17 22:46:45,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {13504#true} assume true; {13504#true} is VALID [2020-07-17 22:46:45,513 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13504#true} {13504#true} #1223#return; {13504#true} is VALID [2020-07-17 22:46:45,514 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 [2020-07-17 22:46:45,515 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 [2020-07-17 22:46:45,515 INFO L280 TraceCheckUtils]: 2: Hoare triple {13504#true} assume true; {13504#true} is VALID [2020-07-17 22:46:45,515 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13504#true} {13504#true} #1223#return; {13504#true} is VALID [2020-07-17 22:46:45,515 INFO L263 TraceCheckUtils]: 4: Hoare triple {13504#true} call #t~ret80 := main(); {13504#true} is VALID [2020-07-17 22:46:45,515 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 [2020-07-17 22:46:45,516 INFO L280 TraceCheckUtils]: 6: Hoare triple {13504#true} goto; {13504#true} is VALID [2020-07-17 22:46:45,516 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 [2020-07-17 22:46:45,516 INFO L280 TraceCheckUtils]: 8: Hoare triple {13504#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {13504#true} is VALID [2020-07-17 22:46:45,516 INFO L280 TraceCheckUtils]: 9: Hoare triple {13504#true} assume 0 != #t~nondet6;havoc #t~nondet6; {13504#true} is VALID [2020-07-17 22:46:45,516 INFO L280 TraceCheckUtils]: 10: Hoare triple {13504#true} ~method_id~0 := 5; {13504#true} is VALID [2020-07-17 22:46:45,517 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 [2020-07-17 22:46:45,517 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 [2020-07-17 22:46:45,518 INFO L280 TraceCheckUtils]: 13: Hoare triple {13504#true} assume !(0 == ~q~0); {13504#true} is VALID [2020-07-17 22:46:45,518 INFO L280 TraceCheckUtils]: 14: Hoare triple {13504#true} assume !(1 == ~q~0); {13504#true} is VALID [2020-07-17 22:46:45,519 INFO L280 TraceCheckUtils]: 15: Hoare triple {13504#true} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {13504#true} is VALID [2020-07-17 22:46:45,519 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 [2020-07-17 22:46:45,519 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 [2020-07-17 22:46:45,519 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 [2020-07-17 22:46:45,520 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 [2020-07-17 22:46:45,520 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 [2020-07-17 22:46:45,520 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 [2020-07-17 22:46:45,520 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 [2020-07-17 22:46:45,520 INFO L280 TraceCheckUtils]: 23: Hoare triple {13504#true} assume 0 != #t~nondet19;havoc #t~nondet19; {13504#true} is VALID [2020-07-17 22:46:45,521 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 [2020-07-17 22:46:45,522 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 [2020-07-17 22:46:45,522 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 [2020-07-17 22:46:45,523 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 [2020-07-17 22:46:45,523 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 [2020-07-17 22:46:45,530 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 [2020-07-17 22:46:45,531 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 [2020-07-17 22:46:45,533 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 [2020-07-17 22:46:45,534 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 [2020-07-17 22:46:45,535 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 [2020-07-17 22:46:45,535 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 [2020-07-17 22:46:45,536 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 [2020-07-17 22:46:45,536 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 [2020-07-17 22:46:45,537 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 [2020-07-17 22:46:45,538 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 [2020-07-17 22:46:45,538 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 [2020-07-17 22:46:45,538 INFO L280 TraceCheckUtils]: 40: Hoare triple {13505#false} assume !false; {13505#false} is VALID [2020-07-17 22:46:45,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-17 22:46:45,541 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358782872] [2020-07-17 22:46:45,541 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:46:45,541 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:46:45,542 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158526894] [2020-07-17 22:46:45,542 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2020-07-17 22:46:45,543 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:46:45,543 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:46:45,607 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:45,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:46:45,607 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:46:45,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:46:45,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:46:45,608 INFO L87 Difference]: Start difference. First operand 337 states and 506 transitions. Second operand 4 states. [2020-07-17 22:46:47,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:47,941 INFO L93 Difference]: Finished difference Result 380 states and 547 transitions. [2020-07-17 22:46:47,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:46:47,941 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2020-07-17 22:46:47,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:46:47,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:47,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 542 transitions. [2020-07-17 22:46:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 542 transitions. [2020-07-17 22:46:47,948 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 542 transitions. [2020-07-17 22:46:49,137 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 542 edges. 542 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:49,144 INFO L225 Difference]: With dead ends: 380 [2020-07-17 22:46:49,144 INFO L226 Difference]: Without dead ends: 343 [2020-07-17 22:46:49,144 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 [2020-07-17 22:46:49,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2020-07-17 22:46:49,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 337. [2020-07-17 22:46:49,236 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:46:49,236 INFO L82 GeneralOperation]: Start isEquivalent. First operand 343 states. Second operand 337 states. [2020-07-17 22:46:49,236 INFO L74 IsIncluded]: Start isIncluded. First operand 343 states. Second operand 337 states. [2020-07-17 22:46:49,236 INFO L87 Difference]: Start difference. First operand 343 states. Second operand 337 states. [2020-07-17 22:46:49,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:49,245 INFO L93 Difference]: Finished difference Result 343 states and 475 transitions. [2020-07-17 22:46:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 475 transitions. [2020-07-17 22:46:49,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:49,246 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:49,246 INFO L74 IsIncluded]: Start isIncluded. First operand 337 states. Second operand 343 states. [2020-07-17 22:46:49,246 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 343 states. [2020-07-17 22:46:49,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:49,255 INFO L93 Difference]: Finished difference Result 343 states and 475 transitions. [2020-07-17 22:46:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 475 transitions. [2020-07-17 22:46:49,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:49,256 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:49,256 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:46:49,256 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:46:49,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2020-07-17 22:46:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 470 transitions. [2020-07-17 22:46:49,264 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 470 transitions. Word has length 41 [2020-07-17 22:46:49,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:46:49,265 INFO L479 AbstractCegarLoop]: Abstraction has 337 states and 470 transitions. [2020-07-17 22:46:49,265 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:46:49,265 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 470 transitions. [2020-07-17 22:46:49,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-07-17 22:46:49,266 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:46:49,266 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] [2020-07-17 22:46:49,266 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 22:46:49,266 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:46:49,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:46:49,267 INFO L82 PathProgramCache]: Analyzing trace with hash -197451388, now seen corresponding path program 1 times [2020-07-17 22:46:49,267 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:46:49,267 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953464943] [2020-07-17 22:46:49,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:46:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:49,375 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 [2020-07-17 22:46:49,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {14945#true} assume true; {14945#true} is VALID [2020-07-17 22:46:49,376 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14945#true} {14945#true} #1223#return; {14945#true} is VALID [2020-07-17 22:46:49,377 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 [2020-07-17 22:46:49,378 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 [2020-07-17 22:46:49,378 INFO L280 TraceCheckUtils]: 2: Hoare triple {14945#true} assume true; {14945#true} is VALID [2020-07-17 22:46:49,378 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14945#true} {14945#true} #1223#return; {14945#true} is VALID [2020-07-17 22:46:49,378 INFO L263 TraceCheckUtils]: 4: Hoare triple {14945#true} call #t~ret80 := main(); {14945#true} is VALID [2020-07-17 22:46:49,379 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 [2020-07-17 22:46:49,379 INFO L280 TraceCheckUtils]: 6: Hoare triple {14945#true} goto; {14945#true} is VALID [2020-07-17 22:46:49,379 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 [2020-07-17 22:46:49,379 INFO L280 TraceCheckUtils]: 8: Hoare triple {14945#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {14945#true} is VALID [2020-07-17 22:46:49,379 INFO L280 TraceCheckUtils]: 9: Hoare triple {14945#true} assume 0 != #t~nondet6;havoc #t~nondet6; {14945#true} is VALID [2020-07-17 22:46:49,380 INFO L280 TraceCheckUtils]: 10: Hoare triple {14945#true} ~method_id~0 := 5; {14945#true} is VALID [2020-07-17 22:46:49,380 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 [2020-07-17 22:46:49,380 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 [2020-07-17 22:46:49,380 INFO L280 TraceCheckUtils]: 13: Hoare triple {14945#true} assume !(0 == ~q~0); {14945#true} is VALID [2020-07-17 22:46:49,380 INFO L280 TraceCheckUtils]: 14: Hoare triple {14945#true} assume !(1 == ~q~0); {14945#true} is VALID [2020-07-17 22:46:49,381 INFO L280 TraceCheckUtils]: 15: Hoare triple {14945#true} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {14945#true} is VALID [2020-07-17 22:46:49,381 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 [2020-07-17 22:46:49,381 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 [2020-07-17 22:46:49,381 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 [2020-07-17 22:46:49,382 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 [2020-07-17 22:46:49,382 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 [2020-07-17 22:46:49,382 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 [2020-07-17 22:46:49,382 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 [2020-07-17 22:46:49,384 INFO L280 TraceCheckUtils]: 23: Hoare triple {14945#true} assume 0 != #t~nondet19;havoc #t~nondet19; {14945#true} is VALID [2020-07-17 22:46:49,385 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 [2020-07-17 22:46:49,386 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 [2020-07-17 22:46:49,387 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 [2020-07-17 22:46:49,387 INFO L280 TraceCheckUtils]: 27: Hoare triple {14950#(= 3 main_~q~0)} assume !(0 == ~q~0); {14950#(= 3 main_~q~0)} is VALID [2020-07-17 22:46:49,388 INFO L280 TraceCheckUtils]: 28: Hoare triple {14950#(= 3 main_~q~0)} assume !(1 == ~q~0); {14950#(= 3 main_~q~0)} is VALID [2020-07-17 22:46:49,388 INFO L280 TraceCheckUtils]: 29: Hoare triple {14950#(= 3 main_~q~0)} assume !(2 == ~q~0); {14950#(= 3 main_~q~0)} is VALID [2020-07-17 22:46:49,389 INFO L280 TraceCheckUtils]: 30: Hoare triple {14950#(= 3 main_~q~0)} assume !(3 == ~q~0); {14946#false} is VALID [2020-07-17 22:46:49,389 INFO L280 TraceCheckUtils]: 31: Hoare triple {14946#false} assume 4 == ~q~0;assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647; {14946#false} is VALID [2020-07-17 22:46:49,390 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 [2020-07-17 22:46:49,390 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 [2020-07-17 22:46:49,390 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 [2020-07-17 22:46:49,391 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 [2020-07-17 22:46:49,391 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 [2020-07-17 22:46:49,391 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 [2020-07-17 22:46:49,391 INFO L280 TraceCheckUtils]: 38: Hoare triple {14946#false} assume 0 != #t~nondet75;havoc #t~nondet75; {14946#false} is VALID [2020-07-17 22:46:49,392 INFO L280 TraceCheckUtils]: 39: Hoare triple {14946#false} ~method_id~0 := 7; {14946#false} is VALID [2020-07-17 22:46:49,392 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 [2020-07-17 22:46:49,392 INFO L280 TraceCheckUtils]: 41: Hoare triple {14946#false} assume !false; {14946#false} is VALID [2020-07-17 22:46:49,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-17 22:46:49,395 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953464943] [2020-07-17 22:46:49,395 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:46:49,395 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:46:49,395 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772832590] [2020-07-17 22:46:49,397 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2020-07-17 22:46:49,397 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:46:49,397 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:46:49,462 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:49,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:46:49,462 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:46:49,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:46:49,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:46:49,463 INFO L87 Difference]: Start difference. First operand 337 states and 470 transitions. Second operand 4 states. [2020-07-17 22:46:50,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:50,823 INFO L93 Difference]: Finished difference Result 639 states and 892 transitions. [2020-07-17 22:46:50,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:46:50,823 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2020-07-17 22:46:50,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:46:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 620 transitions. [2020-07-17 22:46:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 620 transitions. [2020-07-17 22:46:50,829 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 620 transitions. [2020-07-17 22:46:52,133 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 620 edges. 620 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:52,140 INFO L225 Difference]: With dead ends: 639 [2020-07-17 22:46:52,140 INFO L226 Difference]: Without dead ends: 314 [2020-07-17 22:46:52,141 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 [2020-07-17 22:46:52,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2020-07-17 22:46:52,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 314. [2020-07-17 22:46:52,229 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:46:52,229 INFO L82 GeneralOperation]: Start isEquivalent. First operand 314 states. Second operand 314 states. [2020-07-17 22:46:52,229 INFO L74 IsIncluded]: Start isIncluded. First operand 314 states. Second operand 314 states. [2020-07-17 22:46:52,229 INFO L87 Difference]: Start difference. First operand 314 states. Second operand 314 states. [2020-07-17 22:46:52,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:52,236 INFO L93 Difference]: Finished difference Result 314 states and 433 transitions. [2020-07-17 22:46:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 433 transitions. [2020-07-17 22:46:52,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:52,237 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:52,237 INFO L74 IsIncluded]: Start isIncluded. First operand 314 states. Second operand 314 states. [2020-07-17 22:46:52,237 INFO L87 Difference]: Start difference. First operand 314 states. Second operand 314 states. [2020-07-17 22:46:52,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:52,243 INFO L93 Difference]: Finished difference Result 314 states and 433 transitions. [2020-07-17 22:46:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 433 transitions. [2020-07-17 22:46:52,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:52,243 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:52,244 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:46:52,244 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:46:52,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2020-07-17 22:46:52,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 433 transitions. [2020-07-17 22:46:52,251 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 433 transitions. Word has length 42 [2020-07-17 22:46:52,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:46:52,252 INFO L479 AbstractCegarLoop]: Abstraction has 314 states and 433 transitions. [2020-07-17 22:46:52,252 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:46:52,252 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 433 transitions. [2020-07-17 22:46:52,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-07-17 22:46:52,253 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:46:52,253 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] [2020-07-17 22:46:52,253 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 22:46:52,253 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:46:52,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:46:52,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1099613084, now seen corresponding path program 1 times [2020-07-17 22:46:52,254 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:46:52,254 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321115584] [2020-07-17 22:46:52,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:46:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:46:52,351 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 [2020-07-17 22:46:52,352 INFO L280 TraceCheckUtils]: 1: Hoare triple {16568#true} assume true; {16568#true} is VALID [2020-07-17 22:46:52,352 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16568#true} {16568#true} #1223#return; {16568#true} is VALID [2020-07-17 22:46:52,353 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 [2020-07-17 22:46:52,353 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 [2020-07-17 22:46:52,354 INFO L280 TraceCheckUtils]: 2: Hoare triple {16568#true} assume true; {16568#true} is VALID [2020-07-17 22:46:52,354 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16568#true} {16568#true} #1223#return; {16568#true} is VALID [2020-07-17 22:46:52,354 INFO L263 TraceCheckUtils]: 4: Hoare triple {16568#true} call #t~ret80 := main(); {16568#true} is VALID [2020-07-17 22:46:52,354 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 [2020-07-17 22:46:52,354 INFO L280 TraceCheckUtils]: 6: Hoare triple {16568#true} goto; {16568#true} is VALID [2020-07-17 22:46:52,355 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 [2020-07-17 22:46:52,355 INFO L280 TraceCheckUtils]: 8: Hoare triple {16568#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {16568#true} is VALID [2020-07-17 22:46:52,355 INFO L280 TraceCheckUtils]: 9: Hoare triple {16568#true} assume 0 != #t~nondet6;havoc #t~nondet6; {16568#true} is VALID [2020-07-17 22:46:52,355 INFO L280 TraceCheckUtils]: 10: Hoare triple {16568#true} ~method_id~0 := 5; {16568#true} is VALID [2020-07-17 22:46:52,355 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 [2020-07-17 22:46:52,356 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 [2020-07-17 22:46:52,356 INFO L280 TraceCheckUtils]: 13: Hoare triple {16568#true} assume !(0 == ~q~0); {16568#true} is VALID [2020-07-17 22:46:52,356 INFO L280 TraceCheckUtils]: 14: Hoare triple {16568#true} assume !(1 == ~q~0); {16568#true} is VALID [2020-07-17 22:46:52,357 INFO L280 TraceCheckUtils]: 15: Hoare triple {16568#true} assume 2 == ~q~0;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647; {16568#true} is VALID [2020-07-17 22:46:52,357 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 [2020-07-17 22:46:52,357 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 [2020-07-17 22:46:52,358 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 [2020-07-17 22:46:52,358 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 [2020-07-17 22:46:52,358 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 [2020-07-17 22:46:52,363 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 [2020-07-17 22:46:52,363 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 [2020-07-17 22:46:52,363 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 [2020-07-17 22:46:52,363 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 [2020-07-17 22:46:52,363 INFO L280 TraceCheckUtils]: 25: Hoare triple {16568#true} assume 0 != #t~nondet21;havoc #t~nondet21; {16568#true} is VALID [2020-07-17 22:46:52,364 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 [2020-07-17 22:46:52,365 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 [2020-07-17 22:46:52,365 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 [2020-07-17 22:46:52,366 INFO L280 TraceCheckUtils]: 29: Hoare triple {16573#(<= 4 main_~q~0)} assume !(0 == ~q~0); {16573#(<= 4 main_~q~0)} is VALID [2020-07-17 22:46:52,367 INFO L280 TraceCheckUtils]: 30: Hoare triple {16573#(<= 4 main_~q~0)} assume !(1 == ~q~0); {16573#(<= 4 main_~q~0)} is VALID [2020-07-17 22:46:52,367 INFO L280 TraceCheckUtils]: 31: Hoare triple {16573#(<= 4 main_~q~0)} assume !(2 == ~q~0); {16573#(<= 4 main_~q~0)} is VALID [2020-07-17 22:46:52,368 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 [2020-07-17 22:46:52,368 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 [2020-07-17 22:46:52,368 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 [2020-07-17 22:46:52,368 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 [2020-07-17 22:46:52,369 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 [2020-07-17 22:46:52,369 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 [2020-07-17 22:46:52,369 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 [2020-07-17 22:46:52,369 INFO L280 TraceCheckUtils]: 39: Hoare triple {16569#false} assume 0 != #t~nondet29;havoc #t~nondet29; {16569#false} is VALID [2020-07-17 22:46:52,369 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 [2020-07-17 22:46:52,370 INFO L280 TraceCheckUtils]: 41: Hoare triple {16569#false} assume 0 == ~this_m_conn_data_listener~0; {16569#false} is VALID [2020-07-17 22:46:52,370 INFO L280 TraceCheckUtils]: 42: Hoare triple {16569#false} assume !false; {16569#false} is VALID [2020-07-17 22:46:52,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-17 22:46:52,372 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321115584] [2020-07-17 22:46:52,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:46:52,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:46:52,373 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219968421] [2020-07-17 22:46:52,373 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2020-07-17 22:46:52,374 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:46:52,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:46:52,437 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:52,437 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:46:52,437 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:46:52,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:46:52,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:46:52,437 INFO L87 Difference]: Start difference. First operand 314 states and 433 transitions. Second operand 4 states. [2020-07-17 22:46:53,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:53,778 INFO L93 Difference]: Finished difference Result 478 states and 669 transitions. [2020-07-17 22:46:53,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:46:53,778 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2020-07-17 22:46:53,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:46:53,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:53,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 545 transitions. [2020-07-17 22:46:53,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:46:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 545 transitions. [2020-07-17 22:46:53,783 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 545 transitions. [2020-07-17 22:46:54,755 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 545 edges. 545 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:46:54,756 INFO L225 Difference]: With dead ends: 478 [2020-07-17 22:46:54,756 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 22:46:54,757 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 [2020-07-17 22:46:54,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 22:46:54,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 22:46:54,758 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:46:54,758 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 22:46:54,758 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:46:54,758 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:46:54,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:54,759 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:46:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:46:54,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:54,759 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:54,759 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:46:54,759 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:46:54,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:46:54,760 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:46:54,760 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:46:54,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:54,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:46:54,760 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:46:54,761 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:46:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 22:46:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 22:46:54,761 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 43 [2020-07-17 22:46:54,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:46:54,761 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 22:46:54,762 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:46:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:46:54,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:46:54,762 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-17 22:46:54,765 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 22:46:55,057 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2020-07-17 22:46:55,152 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:46:55,152 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)|)) [2020-07-17 22:46:55,152 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:46:55,152 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:46:55,152 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 22:46:55,152 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 22:46:55,153 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:46:55,153 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 16 1255) no Hoare annotation was computed. [2020-07-17 22:46:55,153 INFO L268 CegarLoopResult]: For program point L895(lines 895 897) no Hoare annotation was computed. [2020-07-17 22:46:55,153 INFO L268 CegarLoopResult]: For program point L763(lines 763 774) no Hoare annotation was computed. [2020-07-17 22:46:55,153 INFO L268 CegarLoopResult]: For program point L697(lines 697 712) no Hoare annotation was computed. [2020-07-17 22:46:55,153 INFO L268 CegarLoopResult]: For program point L367(lines 367 369) no Hoare annotation was computed. [2020-07-17 22:46:55,153 INFO L268 CegarLoopResult]: For program point L235(lines 235 237) no Hoare annotation was computed. [2020-07-17 22:46:55,153 INFO L268 CegarLoopResult]: For program point L103(lines 103 105) no Hoare annotation was computed. [2020-07-17 22:46:55,154 INFO L268 CegarLoopResult]: For program point L831(lines 831 833) no Hoare annotation was computed. [2020-07-17 22:46:55,154 INFO L268 CegarLoopResult]: For program point L699(lines 699 710) no Hoare annotation was computed. [2020-07-17 22:46:55,154 INFO L268 CegarLoopResult]: For program point L633(lines 633 648) no Hoare annotation was computed. [2020-07-17 22:46:55,154 INFO L268 CegarLoopResult]: For program point L171(lines 171 173) no Hoare annotation was computed. [2020-07-17 22:46:55,154 INFO L268 CegarLoopResult]: For program point L1229(lines 1229 1244) no Hoare annotation was computed. [2020-07-17 22:46:55,154 INFO L268 CegarLoopResult]: For program point L767(lines 767 769) no Hoare annotation was computed. [2020-07-17 22:46:55,154 INFO L268 CegarLoopResult]: For program point L635(lines 635 646) no Hoare annotation was computed. [2020-07-17 22:46:55,154 INFO L268 CegarLoopResult]: For program point L569(lines 569 584) no Hoare annotation was computed. [2020-07-17 22:46:55,155 INFO L268 CegarLoopResult]: For program point L1231(lines 1231 1242) no Hoare annotation was computed. [2020-07-17 22:46:55,155 INFO L268 CegarLoopResult]: For program point L1165(lines 1165 1180) no Hoare annotation was computed. [2020-07-17 22:46:55,155 INFO L268 CegarLoopResult]: For program point L1033(lines 1033 1048) no Hoare annotation was computed. [2020-07-17 22:46:55,155 INFO L268 CegarLoopResult]: For program point L703(lines 703 705) no Hoare annotation was computed. [2020-07-17 22:46:55,155 INFO L268 CegarLoopResult]: For program point L571(lines 571 582) no Hoare annotation was computed. [2020-07-17 22:46:55,155 INFO L268 CegarLoopResult]: For program point L505(lines 505 520) no Hoare annotation was computed. [2020-07-17 22:46:55,156 INFO L268 CegarLoopResult]: For program point L1167(lines 1167 1178) no Hoare annotation was computed. [2020-07-17 22:46:55,156 INFO L268 CegarLoopResult]: For program point L1101(lines 1101 1116) no Hoare annotation was computed. [2020-07-17 22:46:55,156 INFO L268 CegarLoopResult]: For program point L44(lines 44 63) no Hoare annotation was computed. [2020-07-17 22:46:55,156 INFO L268 CegarLoopResult]: For program point L1035(lines 1035 1046) no Hoare annotation was computed. [2020-07-17 22:46:55,156 INFO L268 CegarLoopResult]: For program point L969(lines 969 984) no Hoare annotation was computed. [2020-07-17 22:46:55,156 INFO L268 CegarLoopResult]: For program point L639(lines 639 641) no Hoare annotation was computed. [2020-07-17 22:46:55,156 INFO L268 CegarLoopResult]: For program point L507(lines 507 518) no Hoare annotation was computed. [2020-07-17 22:46:55,158 INFO L268 CegarLoopResult]: For program point L441(lines 441 456) no Hoare annotation was computed. [2020-07-17 22:46:55,158 INFO L268 CegarLoopResult]: For program point L309(lines 309 324) no Hoare annotation was computed. [2020-07-17 22:46:55,158 INFO L268 CegarLoopResult]: For program point L45(lines 45 60) no Hoare annotation was computed. [2020-07-17 22:46:55,158 INFO L268 CegarLoopResult]: For program point L1235(lines 1235 1237) no Hoare annotation was computed. [2020-07-17 22:46:55,158 INFO L268 CegarLoopResult]: For program point L1103(lines 1103 1114) no Hoare annotation was computed. [2020-07-17 22:46:55,158 INFO L268 CegarLoopResult]: For program point L971(lines 971 982) no Hoare annotation was computed. [2020-07-17 22:46:55,158 INFO L268 CegarLoopResult]: For program point L905(lines 905 920) no Hoare annotation was computed. [2020-07-17 22:46:55,159 INFO L268 CegarLoopResult]: For program point L575(lines 575 577) no Hoare annotation was computed. [2020-07-17 22:46:55,159 INFO L268 CegarLoopResult]: For program point L443(lines 443 454) no Hoare annotation was computed. [2020-07-17 22:46:55,159 INFO L268 CegarLoopResult]: For program point L377(lines 377 392) no Hoare annotation was computed. [2020-07-17 22:46:55,159 INFO L268 CegarLoopResult]: For program point L311(lines 311 322) no Hoare annotation was computed. [2020-07-17 22:46:55,160 INFO L268 CegarLoopResult]: For program point L245(lines 245 260) no Hoare annotation was computed. [2020-07-17 22:46:55,160 INFO L264 CegarLoopResult]: At program point L1236(lines 16 1255) the Hoare annotation is: false [2020-07-17 22:46:55,160 INFO L268 CegarLoopResult]: For program point L113(lines 113 128) no Hoare annotation was computed. [2020-07-17 22:46:55,160 INFO L268 CegarLoopResult]: For program point L47(lines 47 58) no Hoare annotation was computed. [2020-07-17 22:46:55,160 INFO L268 CegarLoopResult]: For program point L1171(lines 1171 1173) no Hoare annotation was computed. [2020-07-17 22:46:55,160 INFO L268 CegarLoopResult]: For program point L1039(lines 1039 1041) no Hoare annotation was computed. [2020-07-17 22:46:55,160 INFO L268 CegarLoopResult]: For program point L907(lines 907 918) no Hoare annotation was computed. [2020-07-17 22:46:55,160 INFO L268 CegarLoopResult]: For program point L841(lines 841 856) no Hoare annotation was computed. [2020-07-17 22:46:55,160 INFO L268 CegarLoopResult]: For program point L511(lines 511 513) no Hoare annotation was computed. [2020-07-17 22:46:55,161 INFO L268 CegarLoopResult]: For program point L379(lines 379 390) no Hoare annotation was computed. [2020-07-17 22:46:55,161 INFO L268 CegarLoopResult]: For program point L247(lines 247 258) no Hoare annotation was computed. [2020-07-17 22:46:55,161 INFO L268 CegarLoopResult]: For program point L181(lines 181 196) no Hoare annotation was computed. [2020-07-17 22:46:55,161 INFO L268 CegarLoopResult]: For program point L115(lines 115 126) no Hoare annotation was computed. [2020-07-17 22:46:55,161 INFO L268 CegarLoopResult]: For program point L1107(lines 1107 1109) no Hoare annotation was computed. [2020-07-17 22:46:55,161 INFO L268 CegarLoopResult]: For program point L975(lines 975 977) no Hoare annotation was computed. [2020-07-17 22:46:55,161 INFO L268 CegarLoopResult]: For program point L843(lines 843 854) no Hoare annotation was computed. [2020-07-17 22:46:55,161 INFO L268 CegarLoopResult]: For program point L777(lines 777 792) no Hoare annotation was computed. [2020-07-17 22:46:55,161 INFO L268 CegarLoopResult]: For program point L447(lines 447 449) no Hoare annotation was computed. [2020-07-17 22:46:55,161 INFO L268 CegarLoopResult]: For program point L315(lines 315 317) no Hoare annotation was computed. [2020-07-17 22:46:55,162 INFO L268 CegarLoopResult]: For program point L183(lines 183 194) no Hoare annotation was computed. [2020-07-17 22:46:55,162 INFO L268 CegarLoopResult]: For program point L51(lines 51 53) no Hoare annotation was computed. [2020-07-17 22:46:55,162 INFO L268 CegarLoopResult]: For program point L911(lines 911 913) no Hoare annotation was computed. [2020-07-17 22:46:55,162 INFO L268 CegarLoopResult]: For program point L779(lines 779 790) no Hoare annotation was computed. [2020-07-17 22:46:55,162 INFO L268 CegarLoopResult]: For program point L713(lines 713 728) no Hoare annotation was computed. [2020-07-17 22:46:55,162 INFO L268 CegarLoopResult]: For program point L383(lines 383 385) no Hoare annotation was computed. [2020-07-17 22:46:55,162 INFO L268 CegarLoopResult]: For program point L251(lines 251 253) no Hoare annotation was computed. [2020-07-17 22:46:55,162 INFO L268 CegarLoopResult]: For program point L119(lines 119 121) no Hoare annotation was computed. [2020-07-17 22:46:55,162 INFO L268 CegarLoopResult]: For program point L847(lines 847 849) no Hoare annotation was computed. [2020-07-17 22:46:55,162 INFO L268 CegarLoopResult]: For program point L715(lines 715 726) no Hoare annotation was computed. [2020-07-17 22:46:55,163 INFO L268 CegarLoopResult]: For program point L649(lines 649 664) no Hoare annotation was computed. [2020-07-17 22:46:55,163 INFO L268 CegarLoopResult]: For program point L187(lines 187 189) no Hoare annotation was computed. [2020-07-17 22:46:55,163 INFO L268 CegarLoopResult]: For program point L783(lines 783 785) no Hoare annotation was computed. [2020-07-17 22:46:55,163 INFO L268 CegarLoopResult]: For program point L651(lines 651 662) no Hoare annotation was computed. [2020-07-17 22:46:55,163 INFO L268 CegarLoopResult]: For program point L585(lines 585 600) no Hoare annotation was computed. [2020-07-17 22:46:55,163 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))) [2020-07-17 22:46:55,163 INFO L268 CegarLoopResult]: For program point L1181(lines 1181 1196) no Hoare annotation was computed. [2020-07-17 22:46:55,163 INFO L268 CegarLoopResult]: For program point L1049(lines 1049 1064) no Hoare annotation was computed. [2020-07-17 22:46:55,163 INFO L268 CegarLoopResult]: For program point L719(lines 719 721) no Hoare annotation was computed. [2020-07-17 22:46:55,164 INFO L268 CegarLoopResult]: For program point L587(lines 587 598) no Hoare annotation was computed. [2020-07-17 22:46:55,164 INFO L268 CegarLoopResult]: For program point L521(lines 521 536) no Hoare annotation was computed. [2020-07-17 22:46:55,164 INFO L268 CegarLoopResult]: For program point L1183(lines 1183 1194) no Hoare annotation was computed. [2020-07-17 22:46:55,164 INFO L268 CegarLoopResult]: For program point L1117(lines 1117 1132) no Hoare annotation was computed. [2020-07-17 22:46:55,164 INFO L268 CegarLoopResult]: For program point L1051(lines 1051 1062) no Hoare annotation was computed. [2020-07-17 22:46:55,164 INFO L268 CegarLoopResult]: For program point L985(lines 985 1000) no Hoare annotation was computed. [2020-07-17 22:46:55,164 INFO L268 CegarLoopResult]: For program point L655(lines 655 657) no Hoare annotation was computed. [2020-07-17 22:46:55,164 INFO L268 CegarLoopResult]: For program point L523(lines 523 534) no Hoare annotation was computed. [2020-07-17 22:46:55,164 INFO L268 CegarLoopResult]: For program point L457(lines 457 472) no Hoare annotation was computed. [2020-07-17 22:46:55,164 INFO L268 CegarLoopResult]: For program point L1119(lines 1119 1130) no Hoare annotation was computed. [2020-07-17 22:46:55,165 INFO L268 CegarLoopResult]: For program point L987(lines 987 998) no Hoare annotation was computed. [2020-07-17 22:46:55,165 INFO L268 CegarLoopResult]: For program point L921(lines 921 936) no Hoare annotation was computed. [2020-07-17 22:46:55,165 INFO L268 CegarLoopResult]: For program point L591(lines 591 593) no Hoare annotation was computed. [2020-07-17 22:46:55,165 INFO L268 CegarLoopResult]: For program point L459(lines 459 470) no Hoare annotation was computed. [2020-07-17 22:46:55,166 INFO L268 CegarLoopResult]: For program point L393(lines 393 408) no Hoare annotation was computed. [2020-07-17 22:46:55,166 INFO L268 CegarLoopResult]: For program point L261(lines 261 276) no Hoare annotation was computed. [2020-07-17 22:46:55,166 INFO L268 CegarLoopResult]: For program point L129(lines 129 144) no Hoare annotation was computed. [2020-07-17 22:46:55,166 INFO L268 CegarLoopResult]: For program point L328(lines 328 1067) no Hoare annotation was computed. [2020-07-17 22:46:55,166 INFO L268 CegarLoopResult]: For program point L1187(lines 1187 1189) no Hoare annotation was computed. [2020-07-17 22:46:55,166 INFO L268 CegarLoopResult]: For program point L64(lines 64 147) no Hoare annotation was computed. [2020-07-17 22:46:55,166 INFO L268 CegarLoopResult]: For program point L1055(lines 1055 1057) no Hoare annotation was computed. [2020-07-17 22:46:55,166 INFO L268 CegarLoopResult]: For program point L923(lines 923 934) no Hoare annotation was computed. [2020-07-17 22:46:55,166 INFO L268 CegarLoopResult]: For program point L857(lines 857 872) no Hoare annotation was computed. [2020-07-17 22:46:55,166 INFO L268 CegarLoopResult]: For program point L527(lines 527 529) no Hoare annotation was computed. [2020-07-17 22:46:55,167 INFO L268 CegarLoopResult]: For program point L395(lines 395 406) no Hoare annotation was computed. [2020-07-17 22:46:55,167 INFO L268 CegarLoopResult]: For program point L329(lines 329 344) no Hoare annotation was computed. [2020-07-17 22:46:55,167 INFO L268 CegarLoopResult]: For program point L263(lines 263 274) no Hoare annotation was computed. [2020-07-17 22:46:55,167 INFO L268 CegarLoopResult]: For program point L197(lines 197 212) no Hoare annotation was computed. [2020-07-17 22:46:55,167 INFO L268 CegarLoopResult]: For program point L131(lines 131 142) no Hoare annotation was computed. [2020-07-17 22:46:55,167 INFO L268 CegarLoopResult]: For program point L65(lines 65 80) no Hoare annotation was computed. [2020-07-17 22:46:55,167 INFO L268 CegarLoopResult]: For program point L1123(lines 1123 1125) no Hoare annotation was computed. [2020-07-17 22:46:55,167 INFO L268 CegarLoopResult]: For program point L991(lines 991 993) no Hoare annotation was computed. [2020-07-17 22:46:55,167 INFO L268 CegarLoopResult]: For program point L859(lines 859 870) no Hoare annotation was computed. [2020-07-17 22:46:55,168 INFO L268 CegarLoopResult]: For program point L793(lines 793 808) no Hoare annotation was computed. [2020-07-17 22:46:55,168 INFO L268 CegarLoopResult]: For program point L463(lines 463 465) no Hoare annotation was computed. [2020-07-17 22:46:55,168 INFO L268 CegarLoopResult]: For program point L331(lines 331 342) no Hoare annotation was computed. [2020-07-17 22:46:55,168 INFO L268 CegarLoopResult]: For program point L199(lines 199 210) no Hoare annotation was computed. [2020-07-17 22:46:55,168 INFO L268 CegarLoopResult]: For program point L67(lines 67 78) no Hoare annotation was computed. [2020-07-17 22:46:55,168 INFO L268 CegarLoopResult]: For program point L927(lines 927 929) no Hoare annotation was computed. [2020-07-17 22:46:55,168 INFO L268 CegarLoopResult]: For program point L795(lines 795 806) no Hoare annotation was computed. [2020-07-17 22:46:55,168 INFO L268 CegarLoopResult]: For program point L729(lines 729 744) no Hoare annotation was computed. [2020-07-17 22:46:55,168 INFO L268 CegarLoopResult]: For program point L399(lines 399 401) no Hoare annotation was computed. [2020-07-17 22:46:55,169 INFO L268 CegarLoopResult]: For program point L267(lines 267 269) no Hoare annotation was computed. [2020-07-17 22:46:55,169 INFO L268 CegarLoopResult]: For program point L135(lines 135 137) no Hoare annotation was computed. [2020-07-17 22:46:55,169 INFO L268 CegarLoopResult]: For program point L863(lines 863 865) no Hoare annotation was computed. [2020-07-17 22:46:55,169 INFO L268 CegarLoopResult]: For program point L731(lines 731 742) no Hoare annotation was computed. [2020-07-17 22:46:55,169 INFO L268 CegarLoopResult]: For program point L665(lines 665 680) no Hoare annotation was computed. [2020-07-17 22:46:55,169 INFO L268 CegarLoopResult]: For program point L335(lines 335 337) no Hoare annotation was computed. [2020-07-17 22:46:55,169 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 16 1255) no Hoare annotation was computed. [2020-07-17 22:46:55,169 INFO L268 CegarLoopResult]: For program point L203(lines 203 205) no Hoare annotation was computed. [2020-07-17 22:46:55,169 INFO L268 CegarLoopResult]: For program point L71(lines 71 73) no Hoare annotation was computed. [2020-07-17 22:46:55,170 INFO L268 CegarLoopResult]: For program point L799(lines 799 801) no Hoare annotation was computed. [2020-07-17 22:46:55,170 INFO L268 CegarLoopResult]: For program point L667(lines 667 678) no Hoare annotation was computed. [2020-07-17 22:46:55,170 INFO L268 CegarLoopResult]: For program point L601(lines 601 616) no Hoare annotation was computed. [2020-07-17 22:46:55,170 INFO L268 CegarLoopResult]: For program point L1197(lines 1197 1212) no Hoare annotation was computed. [2020-07-17 22:46:55,170 INFO L268 CegarLoopResult]: For program point L735(lines 735 737) no Hoare annotation was computed. [2020-07-17 22:46:55,170 INFO L268 CegarLoopResult]: For program point L603(lines 603 614) no Hoare annotation was computed. [2020-07-17 22:46:55,170 INFO L268 CegarLoopResult]: For program point L537(lines 537 552) no Hoare annotation was computed. [2020-07-17 22:46:55,170 INFO L268 CegarLoopResult]: For program point L1199(lines 1199 1210) no Hoare annotation was computed. [2020-07-17 22:46:55,170 INFO L268 CegarLoopResult]: For program point L1133(lines 1133 1148) no Hoare annotation was computed. [2020-07-17 22:46:55,170 INFO L268 CegarLoopResult]: For program point L1001(lines 1001 1016) no Hoare annotation was computed. [2020-07-17 22:46:55,171 INFO L268 CegarLoopResult]: For program point L671(lines 671 673) no Hoare annotation was computed. [2020-07-17 22:46:55,171 INFO L268 CegarLoopResult]: For program point L539(lines 539 550) no Hoare annotation was computed. [2020-07-17 22:46:55,171 INFO L268 CegarLoopResult]: For program point L473(lines 473 488) no Hoare annotation was computed. [2020-07-17 22:46:55,171 INFO L268 CegarLoopResult]: For program point L1068(lines 1068 1247) no Hoare annotation was computed. [2020-07-17 22:46:55,171 INFO L268 CegarLoopResult]: For program point L1135(lines 1135 1146) no Hoare annotation was computed. [2020-07-17 22:46:55,171 INFO L268 CegarLoopResult]: For program point L1069(lines 1069 1084) no Hoare annotation was computed. [2020-07-17 22:46:55,171 INFO L268 CegarLoopResult]: For program point L1003(lines 1003 1014) no Hoare annotation was computed. [2020-07-17 22:46:55,171 INFO L268 CegarLoopResult]: For program point L937(lines 937 952) no Hoare annotation was computed. [2020-07-17 22:46:55,171 INFO L268 CegarLoopResult]: For program point L607(lines 607 609) no Hoare annotation was computed. [2020-07-17 22:46:55,172 INFO L268 CegarLoopResult]: For program point L475(lines 475 486) no Hoare annotation was computed. [2020-07-17 22:46:55,172 INFO L268 CegarLoopResult]: For program point L409(lines 409 424) no Hoare annotation was computed. [2020-07-17 22:46:55,172 INFO L268 CegarLoopResult]: For program point L277(lines 277 292) no Hoare annotation was computed. [2020-07-17 22:46:55,172 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1254) no Hoare annotation was computed. [2020-07-17 22:46:55,172 INFO L268 CegarLoopResult]: For program point L1203(lines 1203 1205) no Hoare annotation was computed. [2020-07-17 22:46:55,172 INFO L268 CegarLoopResult]: For program point L1071(lines 1071 1082) no Hoare annotation was computed. [2020-07-17 22:46:55,173 INFO L268 CegarLoopResult]: For program point L939(lines 939 950) no Hoare annotation was computed. [2020-07-17 22:46:55,173 INFO L268 CegarLoopResult]: For program point L873(lines 873 888) no Hoare annotation was computed. [2020-07-17 22:46:55,174 INFO L268 CegarLoopResult]: For program point L543(lines 543 545) no Hoare annotation was computed. [2020-07-17 22:46:55,174 INFO L268 CegarLoopResult]: For program point L411(lines 411 422) no Hoare annotation was computed. [2020-07-17 22:46:55,175 INFO L268 CegarLoopResult]: For program point L345(lines 345 360) no Hoare annotation was computed. [2020-07-17 22:46:55,175 INFO L268 CegarLoopResult]: For program point L279(lines 279 290) no Hoare annotation was computed. [2020-07-17 22:46:55,175 INFO L268 CegarLoopResult]: For program point L213(lines 213 228) no Hoare annotation was computed. [2020-07-17 22:46:55,175 INFO L268 CegarLoopResult]: For program point L81(lines 81 96) no Hoare annotation was computed. [2020-07-17 22:46:55,175 INFO L268 CegarLoopResult]: For program point L148(lines 148 327) no Hoare annotation was computed. [2020-07-17 22:46:55,175 INFO L268 CegarLoopResult]: For program point L1139(lines 1139 1141) no Hoare annotation was computed. [2020-07-17 22:46:55,175 INFO L268 CegarLoopResult]: For program point L1007(lines 1007 1009) no Hoare annotation was computed. [2020-07-17 22:46:55,175 INFO L268 CegarLoopResult]: For program point L875(lines 875 886) no Hoare annotation was computed. [2020-07-17 22:46:55,175 INFO L268 CegarLoopResult]: For program point L809(lines 809 824) no Hoare annotation was computed. [2020-07-17 22:46:55,175 INFO L268 CegarLoopResult]: For program point L479(lines 479 481) no Hoare annotation was computed. [2020-07-17 22:46:55,176 INFO L268 CegarLoopResult]: For program point L347(lines 347 358) no Hoare annotation was computed. [2020-07-17 22:46:55,176 INFO L268 CegarLoopResult]: For program point L215(lines 215 226) no Hoare annotation was computed. [2020-07-17 22:46:55,176 INFO L268 CegarLoopResult]: For program point L149(lines 149 164) no Hoare annotation was computed. [2020-07-17 22:46:55,176 INFO L268 CegarLoopResult]: For program point L83(lines 83 94) no Hoare annotation was computed. [2020-07-17 22:46:55,176 INFO L268 CegarLoopResult]: For program point L1075(lines 1075 1077) no Hoare annotation was computed. [2020-07-17 22:46:55,176 INFO L268 CegarLoopResult]: For program point L943(lines 943 945) no Hoare annotation was computed. [2020-07-17 22:46:55,176 INFO L268 CegarLoopResult]: For program point L811(lines 811 822) no Hoare annotation was computed. [2020-07-17 22:46:55,176 INFO L268 CegarLoopResult]: For program point L745(lines 745 760) no Hoare annotation was computed. [2020-07-17 22:46:55,176 INFO L268 CegarLoopResult]: For program point L415(lines 415 417) no Hoare annotation was computed. [2020-07-17 22:46:55,176 INFO L268 CegarLoopResult]: For program point L283(lines 283 285) no Hoare annotation was computed. [2020-07-17 22:46:55,177 INFO L268 CegarLoopResult]: For program point L151(lines 151 162) no Hoare annotation was computed. [2020-07-17 22:46:55,177 INFO L268 CegarLoopResult]: For program point L879(lines 879 881) no Hoare annotation was computed. [2020-07-17 22:46:55,177 INFO L268 CegarLoopResult]: For program point L747(lines 747 758) no Hoare annotation was computed. [2020-07-17 22:46:55,177 INFO L268 CegarLoopResult]: For program point L681(lines 681 696) no Hoare annotation was computed. [2020-07-17 22:46:55,177 INFO L268 CegarLoopResult]: For program point L351(lines 351 353) no Hoare annotation was computed. [2020-07-17 22:46:55,178 INFO L268 CegarLoopResult]: For program point L219(lines 219 221) no Hoare annotation was computed. [2020-07-17 22:46:55,178 INFO L268 CegarLoopResult]: For program point L87(lines 87 89) no Hoare annotation was computed. [2020-07-17 22:46:55,178 INFO L268 CegarLoopResult]: For program point L815(lines 815 817) no Hoare annotation was computed. [2020-07-17 22:46:55,178 INFO L268 CegarLoopResult]: For program point L683(lines 683 694) no Hoare annotation was computed. [2020-07-17 22:46:55,178 INFO L268 CegarLoopResult]: For program point L617(lines 617 632) no Hoare annotation was computed. [2020-07-17 22:46:55,178 INFO L268 CegarLoopResult]: For program point L155(lines 155 157) no Hoare annotation was computed. [2020-07-17 22:46:55,178 INFO L268 CegarLoopResult]: For program point L1213(lines 1213 1228) no Hoare annotation was computed. [2020-07-17 22:46:55,179 INFO L268 CegarLoopResult]: For program point L751(lines 751 753) no Hoare annotation was computed. [2020-07-17 22:46:55,179 INFO L268 CegarLoopResult]: For program point L619(lines 619 630) no Hoare annotation was computed. [2020-07-17 22:46:55,179 INFO L268 CegarLoopResult]: For program point L553(lines 553 568) no Hoare annotation was computed. [2020-07-17 22:46:55,179 INFO L268 CegarLoopResult]: For program point L1215(lines 1215 1226) no Hoare annotation was computed. [2020-07-17 22:46:55,179 INFO L268 CegarLoopResult]: For program point L1149(lines 1149 1164) no Hoare annotation was computed. [2020-07-17 22:46:55,179 INFO L268 CegarLoopResult]: For program point L1017(lines 1017 1032) no Hoare annotation was computed. [2020-07-17 22:46:55,179 INFO L268 CegarLoopResult]: For program point L687(lines 687 689) no Hoare annotation was computed. [2020-07-17 22:46:55,179 INFO L268 CegarLoopResult]: For program point L555(lines 555 566) no Hoare annotation was computed. [2020-07-17 22:46:55,179 INFO L268 CegarLoopResult]: For program point L489(lines 489 504) no Hoare annotation was computed. [2020-07-17 22:46:55,179 INFO L268 CegarLoopResult]: For program point L1151(lines 1151 1162) no Hoare annotation was computed. [2020-07-17 22:46:55,180 INFO L268 CegarLoopResult]: For program point L1085(lines 1085 1100) no Hoare annotation was computed. [2020-07-17 22:46:55,180 INFO L268 CegarLoopResult]: For program point L1019(lines 1019 1030) no Hoare annotation was computed. [2020-07-17 22:46:55,180 INFO L268 CegarLoopResult]: For program point L953(lines 953 968) no Hoare annotation was computed. [2020-07-17 22:46:55,180 INFO L268 CegarLoopResult]: For program point L623(lines 623 625) no Hoare annotation was computed. [2020-07-17 22:46:55,180 INFO L268 CegarLoopResult]: For program point L491(lines 491 502) no Hoare annotation was computed. [2020-07-17 22:46:55,180 INFO L268 CegarLoopResult]: For program point L425(lines 425 440) no Hoare annotation was computed. [2020-07-17 22:46:55,180 INFO L268 CegarLoopResult]: For program point L293(lines 293 308) no Hoare annotation was computed. [2020-07-17 22:46:55,180 INFO L268 CegarLoopResult]: For program point L1219(lines 1219 1221) no Hoare annotation was computed. [2020-07-17 22:46:55,180 INFO L268 CegarLoopResult]: For program point L1087(lines 1087 1098) no Hoare annotation was computed. [2020-07-17 22:46:55,181 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 16 1255) the Hoare annotation is: true [2020-07-17 22:46:55,181 INFO L268 CegarLoopResult]: For program point L955(lines 955 966) no Hoare annotation was computed. [2020-07-17 22:46:55,181 INFO L268 CegarLoopResult]: For program point L889(lines 889 904) no Hoare annotation was computed. [2020-07-17 22:46:55,181 INFO L268 CegarLoopResult]: For program point L559(lines 559 561) no Hoare annotation was computed. [2020-07-17 22:46:55,181 INFO L268 CegarLoopResult]: For program point L427(lines 427 438) no Hoare annotation was computed. [2020-07-17 22:46:55,181 INFO L268 CegarLoopResult]: For program point L361(lines 361 376) no Hoare annotation was computed. [2020-07-17 22:46:55,181 INFO L268 CegarLoopResult]: For program point L295(lines 295 306) no Hoare annotation was computed. [2020-07-17 22:46:55,181 INFO L268 CegarLoopResult]: For program point L229(lines 229 244) no Hoare annotation was computed. [2020-07-17 22:46:55,181 INFO L268 CegarLoopResult]: For program point L97(lines 97 112) no Hoare annotation was computed. [2020-07-17 22:46:55,181 INFO L268 CegarLoopResult]: For program point L1155(lines 1155 1157) no Hoare annotation was computed. [2020-07-17 22:46:55,182 INFO L268 CegarLoopResult]: For program point L1023(lines 1023 1025) no Hoare annotation was computed. [2020-07-17 22:46:55,182 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))) [2020-07-17 22:46:55,182 INFO L268 CegarLoopResult]: For program point L32-3(lines 32 1250) no Hoare annotation was computed. [2020-07-17 22:46:55,182 INFO L268 CegarLoopResult]: For program point L891(lines 891 902) no Hoare annotation was computed. [2020-07-17 22:46:55,182 INFO L268 CegarLoopResult]: For program point L825(lines 825 840) no Hoare annotation was computed. [2020-07-17 22:46:55,182 INFO L268 CegarLoopResult]: For program point L495(lines 495 497) no Hoare annotation was computed. [2020-07-17 22:46:55,182 INFO L268 CegarLoopResult]: For program point L363(lines 363 374) no Hoare annotation was computed. [2020-07-17 22:46:55,183 INFO L268 CegarLoopResult]: For program point L231(lines 231 242) no Hoare annotation was computed. [2020-07-17 22:46:55,183 INFO L268 CegarLoopResult]: For program point L165(lines 165 180) no Hoare annotation was computed. [2020-07-17 22:46:55,183 INFO L268 CegarLoopResult]: For program point L99(lines 99 110) no Hoare annotation was computed. [2020-07-17 22:46:55,183 INFO L268 CegarLoopResult]: For program point L1091(lines 1091 1093) no Hoare annotation was computed. [2020-07-17 22:46:55,183 INFO L268 CegarLoopResult]: For program point L959(lines 959 961) no Hoare annotation was computed. [2020-07-17 22:46:55,183 INFO L268 CegarLoopResult]: For program point L827(lines 827 838) no Hoare annotation was computed. [2020-07-17 22:46:55,183 INFO L268 CegarLoopResult]: For program point L761(lines 761 776) no Hoare annotation was computed. [2020-07-17 22:46:55,183 INFO L268 CegarLoopResult]: For program point L431(lines 431 433) no Hoare annotation was computed. [2020-07-17 22:46:55,183 INFO L268 CegarLoopResult]: For program point L299(lines 299 301) no Hoare annotation was computed. [2020-07-17 22:46:55,183 INFO L268 CegarLoopResult]: For program point L167(lines 167 178) no Hoare annotation was computed. [2020-07-17 22:46:55,188 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:46:55,193 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:46:55,193 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:46:55,194 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2020-07-17 22:46:55,194 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:46:55,195 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:46:55,195 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2020-07-17 22:46:55,195 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-17 22:46:55,195 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2020-07-17 22:46:55,195 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-17 22:46:55,195 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-17 22:46:55,195 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:46:55,195 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-17 22:46:55,195 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-17 22:46:55,195 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-17 22:46:55,196 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-17 22:46:55,196 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 22:46:55,196 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-17 22:46:55,196 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-17 22:46:55,196 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 22:46:55,196 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 22:46:55,196 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-17 22:46:55,196 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-17 22:46:55,196 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 22:46:55,196 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 22:46:55,197 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 22:46:55,197 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 22:46:55,197 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 22:46:55,197 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 22:46:55,197 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 22:46:55,197 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 22:46:55,197 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 22:46:55,197 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 22:46:55,197 WARN L170 areAnnotationChecker]: mainErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 22:46:55,198 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:46:55,198 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-17 22:46:55,198 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-17 22:46:55,198 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 22:46:55,198 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 22:46:55,198 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 22:46:55,198 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 22:46:55,198 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-17 22:46:55,198 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-17 22:46:55,198 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 22:46:55,199 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 22:46:55,199 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 22:46:55,199 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 22:46:55,199 WARN L170 areAnnotationChecker]: L1068 has no Hoare annotation [2020-07-17 22:46:55,199 WARN L170 areAnnotationChecker]: L1068 has no Hoare annotation [2020-07-17 22:46:55,199 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 22:46:55,199 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 22:46:55,199 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-17 22:46:55,199 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-17 22:46:55,199 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 22:46:55,200 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 22:46:55,200 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 22:46:55,200 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 22:46:55,200 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 22:46:55,200 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 22:46:55,200 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-17 22:46:55,201 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-17 22:46:55,201 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-17 22:46:55,201 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-17 22:46:55,201 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-17 22:46:55,201 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-17 22:46:55,201 WARN L170 areAnnotationChecker]: L1069 has no Hoare annotation [2020-07-17 22:46:55,201 WARN L170 areAnnotationChecker]: L1069 has no Hoare annotation [2020-07-17 22:46:55,201 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 22:46:55,202 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 22:46:55,202 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 22:46:55,202 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 22:46:55,202 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 22:46:55,202 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 22:46:55,202 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-17 22:46:55,202 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-17 22:46:55,202 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-17 22:46:55,202 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-17 22:46:55,202 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 22:46:55,203 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 22:46:55,203 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-17 22:46:55,203 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-17 22:46:55,203 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 22:46:55,203 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 22:46:55,203 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 22:46:55,203 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 22:46:55,203 WARN L170 areAnnotationChecker]: L1071 has no Hoare annotation [2020-07-17 22:46:55,203 WARN L170 areAnnotationChecker]: L1071 has no Hoare annotation [2020-07-17 22:46:55,203 WARN L170 areAnnotationChecker]: L1085 has no Hoare annotation [2020-07-17 22:46:55,204 WARN L170 areAnnotationChecker]: L1085 has no Hoare annotation [2020-07-17 22:46:55,204 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 22:46:55,204 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 22:46:55,204 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 22:46:55,204 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 22:46:55,204 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 22:46:55,204 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 22:46:55,204 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 22:46:55,204 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 22:46:55,204 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 22:46:55,204 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 22:46:55,205 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-17 22:46:55,205 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-17 22:46:55,205 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 22:46:55,205 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 22:46:55,205 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 22:46:55,205 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 22:46:55,205 WARN L170 areAnnotationChecker]: L1075 has no Hoare annotation [2020-07-17 22:46:55,205 WARN L170 areAnnotationChecker]: L1075 has no Hoare annotation [2020-07-17 22:46:55,205 WARN L170 areAnnotationChecker]: L1087 has no Hoare annotation [2020-07-17 22:46:55,205 WARN L170 areAnnotationChecker]: L1087 has no Hoare annotation [2020-07-17 22:46:55,205 WARN L170 areAnnotationChecker]: L1101 has no Hoare annotation [2020-07-17 22:46:55,206 WARN L170 areAnnotationChecker]: L1101 has no Hoare annotation [2020-07-17 22:46:55,206 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 22:46:55,206 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 22:46:55,206 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 22:46:55,206 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 22:46:55,206 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 22:46:55,206 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 22:46:55,206 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 22:46:55,206 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 22:46:55,206 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 22:46:55,207 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 22:46:55,207 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 22:46:55,207 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 22:46:55,207 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 22:46:55,207 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 22:46:55,207 WARN L170 areAnnotationChecker]: L1091 has no Hoare annotation [2020-07-17 22:46:55,207 WARN L170 areAnnotationChecker]: L1091 has no Hoare annotation [2020-07-17 22:46:55,207 WARN L170 areAnnotationChecker]: L1103 has no Hoare annotation [2020-07-17 22:46:55,207 WARN L170 areAnnotationChecker]: L1103 has no Hoare annotation [2020-07-17 22:46:55,207 WARN L170 areAnnotationChecker]: L1117 has no Hoare annotation [2020-07-17 22:46:55,207 WARN L170 areAnnotationChecker]: L1117 has no Hoare annotation [2020-07-17 22:46:55,208 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 22:46:55,208 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 22:46:55,208 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 22:46:55,208 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 22:46:55,208 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-17 22:46:55,208 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-17 22:46:55,208 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-17 22:46:55,208 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-17 22:46:55,208 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-17 22:46:55,208 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-17 22:46:55,208 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 22:46:55,209 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 22:46:55,209 WARN L170 areAnnotationChecker]: L1107 has no Hoare annotation [2020-07-17 22:46:55,209 WARN L170 areAnnotationChecker]: L1107 has no Hoare annotation [2020-07-17 22:46:55,209 WARN L170 areAnnotationChecker]: L1119 has no Hoare annotation [2020-07-17 22:46:55,209 WARN L170 areAnnotationChecker]: L1119 has no Hoare annotation [2020-07-17 22:46:55,209 WARN L170 areAnnotationChecker]: L1133 has no Hoare annotation [2020-07-17 22:46:55,209 WARN L170 areAnnotationChecker]: L1133 has no Hoare annotation [2020-07-17 22:46:55,209 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 22:46:55,209 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 22:46:55,209 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 22:46:55,210 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 22:46:55,210 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 22:46:55,210 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 22:46:55,210 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 22:46:55,210 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 22:46:55,210 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 22:46:55,210 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 22:46:55,210 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 22:46:55,210 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 22:46:55,210 WARN L170 areAnnotationChecker]: L1123 has no Hoare annotation [2020-07-17 22:46:55,211 WARN L170 areAnnotationChecker]: L1123 has no Hoare annotation [2020-07-17 22:46:55,211 WARN L170 areAnnotationChecker]: L1135 has no Hoare annotation [2020-07-17 22:46:55,211 WARN L170 areAnnotationChecker]: L1135 has no Hoare annotation [2020-07-17 22:46:55,211 WARN L170 areAnnotationChecker]: L1149 has no Hoare annotation [2020-07-17 22:46:55,211 WARN L170 areAnnotationChecker]: L1149 has no Hoare annotation [2020-07-17 22:46:55,211 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 22:46:55,211 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 22:46:55,211 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 22:46:55,211 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 22:46:55,211 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 22:46:55,212 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 22:46:55,212 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 22:46:55,212 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 22:46:55,212 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-17 22:46:55,212 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-17 22:46:55,212 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-17 22:46:55,212 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-17 22:46:55,212 WARN L170 areAnnotationChecker]: L1139 has no Hoare annotation [2020-07-17 22:46:55,212 WARN L170 areAnnotationChecker]: L1139 has no Hoare annotation [2020-07-17 22:46:55,213 WARN L170 areAnnotationChecker]: L1151 has no Hoare annotation [2020-07-17 22:46:55,213 WARN L170 areAnnotationChecker]: L1151 has no Hoare annotation [2020-07-17 22:46:55,213 WARN L170 areAnnotationChecker]: L1165 has no Hoare annotation [2020-07-17 22:46:55,213 WARN L170 areAnnotationChecker]: L1165 has no Hoare annotation [2020-07-17 22:46:55,213 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 22:46:55,213 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 22:46:55,213 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 22:46:55,213 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 22:46:55,213 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 22:46:55,214 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 22:46:55,214 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 22:46:55,214 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 22:46:55,214 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-17 22:46:55,214 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-17 22:46:55,214 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 22:46:55,214 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 22:46:55,214 WARN L170 areAnnotationChecker]: L1155 has no Hoare annotation [2020-07-17 22:46:55,214 WARN L170 areAnnotationChecker]: L1155 has no Hoare annotation [2020-07-17 22:46:55,214 WARN L170 areAnnotationChecker]: L1167 has no Hoare annotation [2020-07-17 22:46:55,215 WARN L170 areAnnotationChecker]: L1167 has no Hoare annotation [2020-07-17 22:46:55,215 WARN L170 areAnnotationChecker]: L1181 has no Hoare annotation [2020-07-17 22:46:55,215 WARN L170 areAnnotationChecker]: L1181 has no Hoare annotation [2020-07-17 22:46:55,215 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-17 22:46:55,215 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-17 22:46:55,215 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 22:46:55,215 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 22:46:55,215 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-17 22:46:55,215 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-17 22:46:55,215 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-17 22:46:55,215 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-17 22:46:55,216 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 22:46:55,216 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 22:46:55,216 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 22:46:55,216 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 22:46:55,216 WARN L170 areAnnotationChecker]: L1171 has no Hoare annotation [2020-07-17 22:46:55,216 WARN L170 areAnnotationChecker]: L1171 has no Hoare annotation [2020-07-17 22:46:55,216 WARN L170 areAnnotationChecker]: L1183 has no Hoare annotation [2020-07-17 22:46:55,216 WARN L170 areAnnotationChecker]: L1183 has no Hoare annotation [2020-07-17 22:46:55,216 WARN L170 areAnnotationChecker]: L1197 has no Hoare annotation [2020-07-17 22:46:55,216 WARN L170 areAnnotationChecker]: L1197 has no Hoare annotation [2020-07-17 22:46:55,217 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 22:46:55,217 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 22:46:55,217 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-17 22:46:55,217 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-17 22:46:55,217 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 22:46:55,217 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 22:46:55,217 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 22:46:55,217 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 22:46:55,217 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 22:46:55,217 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 22:46:55,217 WARN L170 areAnnotationChecker]: L1187 has no Hoare annotation [2020-07-17 22:46:55,218 WARN L170 areAnnotationChecker]: L1187 has no Hoare annotation [2020-07-17 22:46:55,218 WARN L170 areAnnotationChecker]: L1199 has no Hoare annotation [2020-07-17 22:46:55,218 WARN L170 areAnnotationChecker]: L1199 has no Hoare annotation [2020-07-17 22:46:55,218 WARN L170 areAnnotationChecker]: L1213 has no Hoare annotation [2020-07-17 22:46:55,218 WARN L170 areAnnotationChecker]: L1213 has no Hoare annotation [2020-07-17 22:46:55,218 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-17 22:46:55,218 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-17 22:46:55,218 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 22:46:55,218 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 22:46:55,219 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 22:46:55,219 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 22:46:55,219 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 22:46:55,219 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 22:46:55,219 WARN L170 areAnnotationChecker]: L1203 has no Hoare annotation [2020-07-17 22:46:55,219 WARN L170 areAnnotationChecker]: L1203 has no Hoare annotation [2020-07-17 22:46:55,220 WARN L170 areAnnotationChecker]: L1215 has no Hoare annotation [2020-07-17 22:46:55,220 WARN L170 areAnnotationChecker]: L1215 has no Hoare annotation [2020-07-17 22:46:55,220 WARN L170 areAnnotationChecker]: L1229 has no Hoare annotation [2020-07-17 22:46:55,220 WARN L170 areAnnotationChecker]: L1229 has no Hoare annotation [2020-07-17 22:46:55,220 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 22:46:55,220 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 22:46:55,220 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-17 22:46:55,220 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-17 22:46:55,221 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 22:46:55,221 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 22:46:55,221 WARN L170 areAnnotationChecker]: L1219 has no Hoare annotation [2020-07-17 22:46:55,221 WARN L170 areAnnotationChecker]: L1219 has no Hoare annotation [2020-07-17 22:46:55,222 WARN L170 areAnnotationChecker]: L1231 has no Hoare annotation [2020-07-17 22:46:55,222 WARN L170 areAnnotationChecker]: L1231 has no Hoare annotation [2020-07-17 22:46:55,222 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-17 22:46:55,222 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-17 22:46:55,222 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 22:46:55,222 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 22:46:55,222 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-17 22:46:55,222 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-17 22:46:55,222 WARN L170 areAnnotationChecker]: L1235 has no Hoare annotation [2020-07-17 22:46:55,222 WARN L170 areAnnotationChecker]: L1235 has no Hoare annotation [2020-07-17 22:46:55,223 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 22:46:55,223 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 22:46:55,223 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 22:46:55,223 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 22:46:55,223 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 22:46:55,223 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 22:46:55,223 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 22:46:55,223 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 22:46:55,223 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 22:46:55,224 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 22:46:55,224 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 22:46:55,224 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 22:46:55,224 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 22:46:55,224 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 22:46:55,224 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 22:46:55,224 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 22:46:55,224 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 22:46:55,224 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 22:46:55,224 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 22:46:55,225 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 22:46:55,225 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 22:46:55,225 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 22:46:55,225 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 22:46:55,225 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 22:46:55,225 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 22:46:55,225 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 22:46:55,225 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-17 22:46:55,225 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-17 22:46:55,225 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 22:46:55,226 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 22:46:55,226 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 22:46:55,226 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 22:46:55,226 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 22:46:55,226 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 22:46:55,226 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 22:46:55,226 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 22:46:55,226 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 22:46:55,226 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 22:46:55,226 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 22:46:55,227 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 22:46:55,227 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 22:46:55,227 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 22:46:55,227 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 22:46:55,227 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 22:46:55,227 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 22:46:55,227 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 22:46:55,227 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 22:46:55,227 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 22:46:55,228 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 22:46:55,228 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 22:46:55,228 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 22:46:55,228 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 22:46:55,228 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 22:46:55,228 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 22:46:55,228 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 22:46:55,228 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 22:46:55,228 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 22:46:55,229 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 22:46:55,229 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 22:46:55,229 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 22:46:55,229 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 22:46:55,229 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 22:46:55,229 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 22:46:55,229 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 22:46:55,229 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 22:46:55,229 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 22:46:55,230 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 22:46:55,230 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 22:46:55,230 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 22:46:55,230 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 22:46:55,230 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 22:46:55,230 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 22:46:55,230 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 22:46:55,230 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 22:46:55,230 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 22:46:55,231 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 22:46:55,231 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 22:46:55,231 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 22:46:55,231 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 22:46:55,231 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 22:46:55,231 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 22:46:55,231 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 22:46:55,231 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 22:46:55,231 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 22:46:55,231 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 22:46:55,232 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 22:46:55,232 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-17 22:46:55,232 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-17 22:46:55,232 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 22:46:55,232 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 22:46:55,232 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 22:46:55,232 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 22:46:55,232 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 22:46:55,232 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 22:46:55,233 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 22:46:55,233 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 22:46:55,233 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 22:46:55,233 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 22:46:55,233 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 22:46:55,233 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 22:46:55,233 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 22:46:55,233 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 22:46:55,233 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 22:46:55,233 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 22:46:55,234 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 22:46:55,234 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 22:46:55,234 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 22:46:55,234 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 22:46:55,234 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 22:46:55,234 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 22:46:55,234 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 22:46:55,234 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 22:46:55,234 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 22:46:55,234 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 22:46:55,235 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 22:46:55,235 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 22:46:55,235 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 22:46:55,235 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 22:46:55,235 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 22:46:55,235 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 22:46:55,235 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 22:46:55,235 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 22:46:55,235 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 22:46:55,235 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 22:46:55,236 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 22:46:55,236 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 22:46:55,236 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 22:46:55,236 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 22:46:55,236 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 22:46:55,236 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 22:46:55,236 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 22:46:55,236 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 22:46:55,237 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 22:46:55,237 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 22:46:55,237 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 22:46:55,237 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 22:46:55,237 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-17 22:46:55,237 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-17 22:46:55,237 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 22:46:55,238 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 22:46:55,238 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-17 22:46:55,238 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-17 22:46:55,238 WARN L170 areAnnotationChecker]: L921 has no Hoare annotation [2020-07-17 22:46:55,238 WARN L170 areAnnotationChecker]: L921 has no Hoare annotation [2020-07-17 22:46:55,238 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-17 22:46:55,238 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-17 22:46:55,238 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-17 22:46:55,238 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-17 22:46:55,238 WARN L170 areAnnotationChecker]: L937 has no Hoare annotation [2020-07-17 22:46:55,239 WARN L170 areAnnotationChecker]: L937 has no Hoare annotation [2020-07-17 22:46:55,239 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-17 22:46:55,239 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-17 22:46:55,239 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-17 22:46:55,239 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-17 22:46:55,239 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-17 22:46:55,239 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-17 22:46:55,239 WARN L170 areAnnotationChecker]: L943 has no Hoare annotation [2020-07-17 22:46:55,239 WARN L170 areAnnotationChecker]: L943 has no Hoare annotation [2020-07-17 22:46:55,240 WARN L170 areAnnotationChecker]: L955 has no Hoare annotation [2020-07-17 22:46:55,240 WARN L170 areAnnotationChecker]: L955 has no Hoare annotation [2020-07-17 22:46:55,240 WARN L170 areAnnotationChecker]: L969 has no Hoare annotation [2020-07-17 22:46:55,240 WARN L170 areAnnotationChecker]: L969 has no Hoare annotation [2020-07-17 22:46:55,240 WARN L170 areAnnotationChecker]: L959 has no Hoare annotation [2020-07-17 22:46:55,240 WARN L170 areAnnotationChecker]: L959 has no Hoare annotation [2020-07-17 22:46:55,240 WARN L170 areAnnotationChecker]: L971 has no Hoare annotation [2020-07-17 22:46:55,240 WARN L170 areAnnotationChecker]: L971 has no Hoare annotation [2020-07-17 22:46:55,240 WARN L170 areAnnotationChecker]: L985 has no Hoare annotation [2020-07-17 22:46:55,240 WARN L170 areAnnotationChecker]: L985 has no Hoare annotation [2020-07-17 22:46:55,240 WARN L170 areAnnotationChecker]: L975 has no Hoare annotation [2020-07-17 22:46:55,241 WARN L170 areAnnotationChecker]: L975 has no Hoare annotation [2020-07-17 22:46:55,241 WARN L170 areAnnotationChecker]: L987 has no Hoare annotation [2020-07-17 22:46:55,241 WARN L170 areAnnotationChecker]: L987 has no Hoare annotation [2020-07-17 22:46:55,241 WARN L170 areAnnotationChecker]: L1001 has no Hoare annotation [2020-07-17 22:46:55,241 WARN L170 areAnnotationChecker]: L1001 has no Hoare annotation [2020-07-17 22:46:55,241 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-17 22:46:55,241 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-17 22:46:55,241 WARN L170 areAnnotationChecker]: L1003 has no Hoare annotation [2020-07-17 22:46:55,241 WARN L170 areAnnotationChecker]: L1003 has no Hoare annotation [2020-07-17 22:46:55,241 WARN L170 areAnnotationChecker]: L1017 has no Hoare annotation [2020-07-17 22:46:55,242 WARN L170 areAnnotationChecker]: L1017 has no Hoare annotation [2020-07-17 22:46:55,242 WARN L170 areAnnotationChecker]: L1007 has no Hoare annotation [2020-07-17 22:46:55,242 WARN L170 areAnnotationChecker]: L1007 has no Hoare annotation [2020-07-17 22:46:55,242 WARN L170 areAnnotationChecker]: L1019 has no Hoare annotation [2020-07-17 22:46:55,242 WARN L170 areAnnotationChecker]: L1019 has no Hoare annotation [2020-07-17 22:46:55,242 WARN L170 areAnnotationChecker]: L1033 has no Hoare annotation [2020-07-17 22:46:55,242 WARN L170 areAnnotationChecker]: L1033 has no Hoare annotation [2020-07-17 22:46:55,242 WARN L170 areAnnotationChecker]: L1023 has no Hoare annotation [2020-07-17 22:46:55,242 WARN L170 areAnnotationChecker]: L1023 has no Hoare annotation [2020-07-17 22:46:55,242 WARN L170 areAnnotationChecker]: L1035 has no Hoare annotation [2020-07-17 22:46:55,243 WARN L170 areAnnotationChecker]: L1035 has no Hoare annotation [2020-07-17 22:46:55,244 WARN L170 areAnnotationChecker]: L1049 has no Hoare annotation [2020-07-17 22:46:55,244 WARN L170 areAnnotationChecker]: L1049 has no Hoare annotation [2020-07-17 22:46:55,244 WARN L170 areAnnotationChecker]: L1039 has no Hoare annotation [2020-07-17 22:46:55,244 WARN L170 areAnnotationChecker]: L1039 has no Hoare annotation [2020-07-17 22:46:55,244 WARN L170 areAnnotationChecker]: L1051 has no Hoare annotation [2020-07-17 22:46:55,244 WARN L170 areAnnotationChecker]: L1051 has no Hoare annotation [2020-07-17 22:46:55,244 WARN L170 areAnnotationChecker]: L1055 has no Hoare annotation [2020-07-17 22:46:55,244 WARN L170 areAnnotationChecker]: L1055 has no Hoare annotation [2020-07-17 22:46:55,244 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. [2020-07-17 22:46:55,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 10:46:55 BoogieIcfgContainer [2020-07-17 22:46:55,271 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 22:46:55,273 INFO L168 Benchmark]: Toolchain (without parser) took 55208.37 ms. Allocated memory was 137.9 MB in the beginning and 734.0 MB in the end (delta: 596.1 MB). Free memory was 93.2 MB in the beginning and 283.4 MB in the end (delta: -190.2 MB). Peak memory consumption was 406.0 MB. Max. memory is 7.1 GB. [2020-07-17 22:46:55,278 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 22:46:55,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1684.93 ms. Allocated memory was 137.9 MB in the beginning and 241.7 MB in the end (delta: 103.8 MB). Free memory was 92.8 MB in the beginning and 140.5 MB in the end (delta: -47.7 MB). Peak memory consumption was 69.0 MB. Max. memory is 7.1 GB. [2020-07-17 22:46:55,279 INFO L168 Benchmark]: Boogie Preprocessor took 327.61 ms. Allocated memory is still 241.7 MB. Free memory was 140.5 MB in the beginning and 123.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2020-07-17 22:46:55,280 INFO L168 Benchmark]: RCFGBuilder took 7809.56 ms. Allocated memory was 241.7 MB in the beginning and 375.4 MB in the end (delta: 133.7 MB). Free memory was 123.9 MB in the beginning and 182.6 MB in the end (delta: -58.7 MB). Peak memory consumption was 167.2 MB. Max. memory is 7.1 GB. [2020-07-17 22:46:55,281 INFO L168 Benchmark]: TraceAbstraction took 45375.22 ms. Allocated memory was 375.4 MB in the beginning and 734.0 MB in the end (delta: 358.6 MB). Free memory was 182.6 MB in the beginning and 283.4 MB in the end (delta: -100.8 MB). Peak memory consumption was 257.8 MB. Max. memory is 7.1 GB. [2020-07-17 22:46:55,284 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 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1684.93 ms. Allocated memory was 137.9 MB in the beginning and 241.7 MB in the end (delta: 103.8 MB). Free memory was 92.8 MB in the beginning and 140.5 MB in the end (delta: -47.7 MB). Peak memory consumption was 69.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 327.61 ms. Allocated memory is still 241.7 MB. Free memory was 140.5 MB in the beginning and 123.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7809.56 ms. Allocated memory was 241.7 MB in the beginning and 375.4 MB in the end (delta: 133.7 MB). Free memory was 123.9 MB in the beginning and 182.6 MB in the end (delta: -58.7 MB). Peak memory consumption was 167.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 45375.22 ms. Allocated memory was 375.4 MB in the beginning and 734.0 MB in the end (delta: 358.6 MB). Free memory was 182.6 MB in the beginning and 283.4 MB in the end (delta: -100.8 MB). Peak memory consumption was 257.8 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: 44.7s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 41.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4082 SDtfs, 6623 SDslu, 80 SDs, 0 SdLazy, 2270 SolverSat, 534 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 80 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s 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: 1.2s 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, 1.3s 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...