/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 09:17:12,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 09:17:12,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 09:17:12,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 09:17:12,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 09:17:12,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 09:17:12,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 09:17:12,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 09:17:12,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 09:17:12,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 09:17:12,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 09:17:12,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 09:17:12,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 09:17:12,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 09:17:12,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 09:17:12,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 09:17:12,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 09:17:12,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 09:17:12,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 09:17:12,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 09:17:12,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 09:17:12,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 09:17:12,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 09:17:12,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 09:17:12,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 09:17:12,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 09:17:12,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 09:17:12,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 09:17:12,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 09:17:12,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 09:17:12,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 09:17:12,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 09:17:12,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 09:17:12,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 09:17:12,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 09:17:12,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 09:17:12,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 09:17:12,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 09:17:12,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 09:17:12,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 09:17:12,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 09:17:12,486 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 09:17:12,533 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 09:17:12,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 09:17:12,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 09:17:12,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 09:17:12,538 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 09:17:12,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 09:17:12,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 09:17:12,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 09:17:12,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 09:17:12,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 09:17:12,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 09:17:12,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 09:17:12,541 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 09:17:12,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 09:17:12,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 09:17:12,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 09:17:12,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 09:17:12,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 09:17:12,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 09:17:12,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 09:17:12,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 09:17:12,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 09:17:12,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 09:17:12,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 09:17:12,544 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 09:17:12,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 09:17:12,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 09:17:12,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 09:17:13,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 09:17:13,003 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 09:17:13,003 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 09:17:13,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2020-12-23 09:17:13,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/dca3ff7cd/2ee8723b545a4e34a418657e55958e53/FLAG2c32b361e [2020-12-23 09:17:13,888 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 09:17:13,889 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2020-12-23 09:17:13,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/dca3ff7cd/2ee8723b545a4e34a418657e55958e53/FLAG2c32b361e [2020-12-23 09:17:14,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/dca3ff7cd/2ee8723b545a4e34a418657e55958e53 [2020-12-23 09:17:14,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 09:17:14,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 09:17:14,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 09:17:14,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 09:17:14,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 09:17:14,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:17:14" (1/1) ... [2020-12-23 09:17:14,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0c07d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:14, skipping insertion in model container [2020-12-23 09:17:14,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:17:14" (1/1) ... [2020-12-23 09:17:14,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 09:17:14,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-23 09:17:14,381 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c[1281,1294] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] [2020-12-23 09:17:14,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:17:14,609 INFO L203 MainTranslator]: Completed pre-run [2020-12-23 09:17:14,628 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c[1281,1294] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] [2020-12-23 09:17:14,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:17:14,791 INFO L208 MainTranslator]: Completed translation [2020-12-23 09:17:14,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:14 WrapperNode [2020-12-23 09:17:14,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 09:17:14,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 09:17:14,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 09:17:14,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 09:17:14,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:14" (1/1) ... [2020-12-23 09:17:14,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:14" (1/1) ... [2020-12-23 09:17:15,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 09:17:15,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 09:17:15,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 09:17:15,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 09:17:15,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:14" (1/1) ... [2020-12-23 09:17:15,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:14" (1/1) ... [2020-12-23 09:17:15,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:14" (1/1) ... [2020-12-23 09:17:15,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:14" (1/1) ... [2020-12-23 09:17:15,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:14" (1/1) ... [2020-12-23 09:17:15,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:14" (1/1) ... [2020-12-23 09:17:15,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:14" (1/1) ... [2020-12-23 09:17:15,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 09:17:15,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 09:17:15,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 09:17:15,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 09:17:15,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:14" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/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 [2020-12-23 09:17:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 09:17:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 09:17:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 09:17:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 09:17:16,781 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 09:17:16,782 INFO L299 CfgBuilder]: Removed 354 assume(true) statements. [2020-12-23 09:17:16,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:17:16 BoogieIcfgContainer [2020-12-23 09:17:16,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 09:17:16,786 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 09:17:16,786 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 09:17:16,789 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 09:17:16,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 09:17:14" (1/3) ... [2020-12-23 09:17:16,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2552e1e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:17:16, skipping insertion in model container [2020-12-23 09:17:16,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:14" (2/3) ... [2020-12-23 09:17:16,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2552e1e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:17:16, skipping insertion in model container [2020-12-23 09:17:16,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:17:16" (3/3) ... [2020-12-23 09:17:16,793 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product64.cil.c [2020-12-23 09:17:16,800 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 09:17:16,805 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-23 09:17:16,825 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-23 09:17:16,852 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 09:17:16,853 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 09:17:16,853 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 09:17:16,853 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 09:17:16,853 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 09:17:16,853 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 09:17:16,854 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 09:17:16,854 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 09:17:16,876 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2020-12-23 09:17:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-23 09:17:16,883 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:16,884 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:16,885 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:16,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:16,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1807762564, now seen corresponding path program 1 times [2020-12-23 09:17:16,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:16,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109979971] [2020-12-23 09:17:16,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:17,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:17:17,207 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109979971] [2020-12-23 09:17:17,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:17,208 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:17:17,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831685005] [2020-12-23 09:17:17,215 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 09:17:17,217 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:17,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 09:17:17,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:17:17,240 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2020-12-23 09:17:17,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:17,335 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2020-12-23 09:17:17,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 09:17:17,340 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-23 09:17:17,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:17,375 INFO L225 Difference]: With dead ends: 448 [2020-12-23 09:17:17,375 INFO L226 Difference]: Without dead ends: 223 [2020-12-23 09:17:17,382 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:17:17,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-12-23 09:17:17,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2020-12-23 09:17:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-12-23 09:17:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2020-12-23 09:17:17,471 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2020-12-23 09:17:17,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:17,472 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2020-12-23 09:17:17,472 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 09:17:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2020-12-23 09:17:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-23 09:17:17,473 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:17,473 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:17,474 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 09:17:17,474 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:17,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:17,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1440447835, now seen corresponding path program 1 times [2020-12-23 09:17:17,475 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:17,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083313186] [2020-12-23 09:17:17,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:17,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:17:17,611 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083313186] [2020-12-23 09:17:17,613 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:17,613 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:17:17,614 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393773021] [2020-12-23 09:17:17,615 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:17,615 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:17,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:17,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:17,617 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2020-12-23 09:17:17,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:17,645 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2020-12-23 09:17:17,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:17,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-23 09:17:17,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:17,650 INFO L225 Difference]: With dead ends: 223 [2020-12-23 09:17:17,651 INFO L226 Difference]: Without dead ends: 85 [2020-12-23 09:17:17,654 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:17,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-12-23 09:17:17,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-12-23 09:17:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-12-23 09:17:17,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-12-23 09:17:17,669 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2020-12-23 09:17:17,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:17,669 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-12-23 09:17:17,669 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:17,669 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-12-23 09:17:17,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-23 09:17:17,672 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:17,672 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:17,672 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 09:17:17,672 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:17,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:17,675 INFO L82 PathProgramCache]: Analyzing trace with hash -1020108702, now seen corresponding path program 1 times [2020-12-23 09:17:17,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:17,676 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333799471] [2020-12-23 09:17:17,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:17:17,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333799471] [2020-12-23 09:17:17,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:17,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:17:17,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250106538] [2020-12-23 09:17:17,820 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:17,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:17,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:17,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:17,824 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2020-12-23 09:17:17,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:17,874 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2020-12-23 09:17:17,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:17,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-12-23 09:17:17,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:17,877 INFO L225 Difference]: With dead ends: 243 [2020-12-23 09:17:17,878 INFO L226 Difference]: Without dead ends: 164 [2020-12-23 09:17:17,879 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:17,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-12-23 09:17:17,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2020-12-23 09:17:17,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-12-23 09:17:17,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2020-12-23 09:17:17,896 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2020-12-23 09:17:17,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:17,896 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2020-12-23 09:17:17,896 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2020-12-23 09:17:17,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-23 09:17:17,898 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:17,898 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:17,898 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 09:17:17,898 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:17,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:17,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1236801791, now seen corresponding path program 1 times [2020-12-23 09:17:17,899 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:17,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116367116] [2020-12-23 09:17:17,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:17,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:17:17,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116367116] [2020-12-23 09:17:17,979 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:17,979 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:17:17,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991984179] [2020-12-23 09:17:17,979 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:17,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:17,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:17,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:17,981 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2020-12-23 09:17:18,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:18,060 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2020-12-23 09:17:18,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:18,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-12-23 09:17:18,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:18,062 INFO L225 Difference]: With dead ends: 325 [2020-12-23 09:17:18,062 INFO L226 Difference]: Without dead ends: 171 [2020-12-23 09:17:18,065 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:18,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-12-23 09:17:18,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2020-12-23 09:17:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2020-12-23 09:17:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2020-12-23 09:17:18,126 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2020-12-23 09:17:18,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:18,126 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2020-12-23 09:17:18,127 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2020-12-23 09:17:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-23 09:17:18,128 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:18,128 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:18,128 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 09:17:18,128 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:18,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:18,129 INFO L82 PathProgramCache]: Analyzing trace with hash -1574884233, now seen corresponding path program 1 times [2020-12-23 09:17:18,129 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:18,130 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253753381] [2020-12-23 09:17:18,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:18,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:17:18,243 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253753381] [2020-12-23 09:17:18,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:18,243 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:17:18,243 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732522350] [2020-12-23 09:17:18,244 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:17:18,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:18,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:17:18,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:17:18,246 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2020-12-23 09:17:18,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:18,421 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2020-12-23 09:17:18,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-23 09:17:18,422 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-12-23 09:17:18,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:18,426 INFO L225 Difference]: With dead ends: 850 [2020-12-23 09:17:18,426 INFO L226 Difference]: Without dead ends: 687 [2020-12-23 09:17:18,427 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 09:17:18,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-12-23 09:17:18,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2020-12-23 09:17:18,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-12-23 09:17:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2020-12-23 09:17:18,457 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2020-12-23 09:17:18,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:18,457 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2020-12-23 09:17:18,458 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:17:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2020-12-23 09:17:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-23 09:17:18,459 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:18,459 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:18,460 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 09:17:18,460 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:18,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:18,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1778691327, now seen corresponding path program 1 times [2020-12-23 09:17:18,461 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:18,461 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633164644] [2020-12-23 09:17:18,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:18,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:17:18,539 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633164644] [2020-12-23 09:17:18,540 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:18,540 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:17:18,540 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449368193] [2020-12-23 09:17:18,541 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:17:18,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:18,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:17:18,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:17:18,542 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2020-12-23 09:17:18,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:18,724 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2020-12-23 09:17:18,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-23 09:17:18,724 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-12-23 09:17:18,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:18,730 INFO L225 Difference]: With dead ends: 952 [2020-12-23 09:17:18,730 INFO L226 Difference]: Without dead ends: 950 [2020-12-23 09:17:18,731 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 09:17:18,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2020-12-23 09:17:18,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2020-12-23 09:17:18,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-12-23 09:17:18,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2020-12-23 09:17:18,765 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2020-12-23 09:17:18,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:18,766 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2020-12-23 09:17:18,766 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:17:18,766 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2020-12-23 09:17:18,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-23 09:17:18,773 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:18,773 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:18,773 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 09:17:18,774 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:18,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:18,780 INFO L82 PathProgramCache]: Analyzing trace with hash -140112457, now seen corresponding path program 1 times [2020-12-23 09:17:18,780 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:18,780 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016120108] [2020-12-23 09:17:18,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:18,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:18,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:17:18,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016120108] [2020-12-23 09:17:18,930 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:18,930 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:17:18,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249588733] [2020-12-23 09:17:18,932 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:17:18,932 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:18,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:17:18,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:17:18,933 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2020-12-23 09:17:19,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:19,039 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2020-12-23 09:17:19,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:17:19,040 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-23 09:17:19,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:19,044 INFO L225 Difference]: With dead ends: 838 [2020-12-23 09:17:19,044 INFO L226 Difference]: Without dead ends: 522 [2020-12-23 09:17:19,046 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:17:19,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2020-12-23 09:17:19,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2020-12-23 09:17:19,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2020-12-23 09:17:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2020-12-23 09:17:19,079 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2020-12-23 09:17:19,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:19,081 INFO L481 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2020-12-23 09:17:19,081 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:17:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2020-12-23 09:17:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-23 09:17:19,084 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:19,084 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:19,084 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 09:17:19,085 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:19,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:19,085 INFO L82 PathProgramCache]: Analyzing trace with hash -726918471, now seen corresponding path program 1 times [2020-12-23 09:17:19,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:19,086 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511362591] [2020-12-23 09:17:19,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:17:19,168 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511362591] [2020-12-23 09:17:19,169 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:19,169 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:17:19,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649131206] [2020-12-23 09:17:19,170 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 09:17:19,170 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:19,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 09:17:19,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 09:17:19,171 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 4 states. [2020-12-23 09:17:19,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:19,267 INFO L93 Difference]: Finished difference Result 854 states and 1162 transitions. [2020-12-23 09:17:19,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 09:17:19,268 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-12-23 09:17:19,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:19,271 INFO L225 Difference]: With dead ends: 854 [2020-12-23 09:17:19,271 INFO L226 Difference]: Without dead ends: 502 [2020-12-23 09:17:19,272 INFO L677 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 [2020-12-23 09:17:19,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2020-12-23 09:17:19,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 382. [2020-12-23 09:17:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2020-12-23 09:17:19,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2020-12-23 09:17:19,304 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2020-12-23 09:17:19,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:19,305 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2020-12-23 09:17:19,305 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 09:17:19,306 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2020-12-23 09:17:19,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-23 09:17:19,306 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:19,306 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:19,307 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 09:17:19,307 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:19,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:19,307 INFO L82 PathProgramCache]: Analyzing trace with hash -2006782149, now seen corresponding path program 1 times [2020-12-23 09:17:19,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:19,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564914653] [2020-12-23 09:17:19,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:19,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:17:19,389 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564914653] [2020-12-23 09:17:19,390 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:19,390 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:17:19,391 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945756832] [2020-12-23 09:17:19,391 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:19,392 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:19,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:19,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:19,394 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2020-12-23 09:17:19,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:19,450 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2020-12-23 09:17:19,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:19,451 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-12-23 09:17:19,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:19,454 INFO L225 Difference]: With dead ends: 866 [2020-12-23 09:17:19,454 INFO L226 Difference]: Without dead ends: 490 [2020-12-23 09:17:19,455 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:19,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2020-12-23 09:17:19,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2020-12-23 09:17:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-12-23 09:17:19,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2020-12-23 09:17:19,516 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2020-12-23 09:17:19,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:19,520 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2020-12-23 09:17:19,520 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2020-12-23 09:17:19,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-23 09:17:19,522 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:19,523 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:19,523 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 09:17:19,524 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:19,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:19,525 INFO L82 PathProgramCache]: Analyzing trace with hash 2053051901, now seen corresponding path program 1 times [2020-12-23 09:17:19,525 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:19,525 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115322250] [2020-12-23 09:17:19,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:17:19,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115322250] [2020-12-23 09:17:19,618 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:19,618 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 09:17:19,618 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715099181] [2020-12-23 09:17:19,620 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 09:17:19,620 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:19,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 09:17:19,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-23 09:17:19,621 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 6 states. [2020-12-23 09:17:20,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:20,021 INFO L93 Difference]: Finished difference Result 1654 states and 2192 transitions. [2020-12-23 09:17:20,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-23 09:17:20,023 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-12-23 09:17:20,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:20,031 INFO L225 Difference]: With dead ends: 1654 [2020-12-23 09:17:20,031 INFO L226 Difference]: Without dead ends: 1170 [2020-12-23 09:17:20,033 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-12-23 09:17:20,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2020-12-23 09:17:20,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 490. [2020-12-23 09:17:20,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-12-23 09:17:20,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2020-12-23 09:17:20,086 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2020-12-23 09:17:20,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:20,086 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2020-12-23 09:17:20,086 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 09:17:20,087 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2020-12-23 09:17:20,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-23 09:17:20,088 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:20,089 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:20,089 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 09:17:20,089 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:20,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:20,090 INFO L82 PathProgramCache]: Analyzing trace with hash -970193729, now seen corresponding path program 1 times [2020-12-23 09:17:20,090 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:20,090 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896843968] [2020-12-23 09:17:20,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-23 09:17:20,140 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896843968] [2020-12-23 09:17:20,140 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:20,141 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:17:20,141 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452195268] [2020-12-23 09:17:20,141 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:20,142 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:20,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:20,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:20,144 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2020-12-23 09:17:20,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:20,242 INFO L93 Difference]: Finished difference Result 814 states and 1053 transitions. [2020-12-23 09:17:20,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:20,242 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2020-12-23 09:17:20,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:20,244 INFO L225 Difference]: With dead ends: 814 [2020-12-23 09:17:20,245 INFO L226 Difference]: Without dead ends: 330 [2020-12-23 09:17:20,246 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:20,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2020-12-23 09:17:20,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 322. [2020-12-23 09:17:20,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-12-23 09:17:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 412 transitions. [2020-12-23 09:17:20,277 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 412 transitions. Word has length 54 [2020-12-23 09:17:20,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:20,277 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 412 transitions. [2020-12-23 09:17:20,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:20,278 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 412 transitions. [2020-12-23 09:17:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-23 09:17:20,279 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:20,279 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:20,279 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 09:17:20,281 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:20,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:20,281 INFO L82 PathProgramCache]: Analyzing trace with hash 554198107, now seen corresponding path program 1 times [2020-12-23 09:17:20,282 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:20,282 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008783548] [2020-12-23 09:17:20,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:20,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:20,384 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-23 09:17:20,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008783548] [2020-12-23 09:17:20,385 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:20,385 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 09:17:20,385 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878053829] [2020-12-23 09:17:20,386 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 09:17:20,387 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:20,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 09:17:20,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-23 09:17:20,387 INFO L87 Difference]: Start difference. First operand 322 states and 412 transitions. Second operand 6 states. [2020-12-23 09:17:20,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:20,745 INFO L93 Difference]: Finished difference Result 836 states and 1071 transitions. [2020-12-23 09:17:20,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-23 09:17:20,746 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-12-23 09:17:20,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:20,748 INFO L225 Difference]: With dead ends: 836 [2020-12-23 09:17:20,748 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 09:17:20,749 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-12-23 09:17:20,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 09:17:20,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 09:17:20,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 09:17:20,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 09:17:20,750 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-12-23 09:17:20,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:20,750 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 09:17:20,751 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 09:17:20,751 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 09:17:20,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 09:17:20,751 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 09:17:20,753 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 09:17:21,390 WARN L197 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 129 [2020-12-23 09:17:21,637 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 67 [2020-12-23 09:17:21,766 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2020-12-23 09:17:21,878 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 91 [2020-12-23 09:17:22,310 WARN L197 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 128 [2020-12-23 09:17:22,507 WARN L197 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 89 [2020-12-23 09:17:22,852 WARN L197 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 133 [2020-12-23 09:17:23,146 WARN L197 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 104 [2020-12-23 09:17:24,109 WARN L197 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 19 [2020-12-23 09:17:24,686 WARN L197 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2020-12-23 09:17:25,029 WARN L197 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2020-12-23 09:17:25,485 WARN L197 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2020-12-23 09:17:26,359 WARN L197 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 19 [2020-12-23 09:17:26,716 WARN L197 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2020-12-23 09:17:27,522 WARN L197 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 19 [2020-12-23 09:17:28,154 WARN L197 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 23 [2020-12-23 09:17:28,460 WARN L197 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 22 [2020-12-23 09:17:28,888 WARN L197 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2020-12-23 09:17:28,899 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-23 09:17:28,899 INFO L189 CegarLoopUtils]: For program point L631(lines 631 648) no Hoare annotation was computed. [2020-12-23 09:17:28,900 INFO L189 CegarLoopUtils]: For program point L631-1(lines 631 648) no Hoare annotation was computed. [2020-12-23 09:17:28,900 INFO L189 CegarLoopUtils]: For program point L631-2(lines 631 648) no Hoare annotation was computed. [2020-12-23 09:17:28,900 INFO L189 CegarLoopUtils]: For program point L631-3(lines 631 648) no Hoare annotation was computed. [2020-12-23 09:17:28,900 INFO L189 CegarLoopUtils]: For program point L631-4(lines 631 648) no Hoare annotation was computed. [2020-12-23 09:17:28,900 INFO L189 CegarLoopUtils]: For program point L499(lines 499 503) no Hoare annotation was computed. [2020-12-23 09:17:28,901 INFO L189 CegarLoopUtils]: For program point L631-5(lines 631 648) no Hoare annotation was computed. [2020-12-23 09:17:28,901 INFO L189 CegarLoopUtils]: For program point L499-1(lines 599 605) no Hoare annotation was computed. [2020-12-23 09:17:28,901 INFO L189 CegarLoopUtils]: For program point L631-6(lines 631 648) no Hoare annotation was computed. [2020-12-23 09:17:28,901 INFO L189 CegarLoopUtils]: For program point L631-7(lines 631 648) no Hoare annotation was computed. [2020-12-23 09:17:28,901 INFO L189 CegarLoopUtils]: For program point L631-8(lines 631 648) no Hoare annotation was computed. [2020-12-23 09:17:28,901 INFO L189 CegarLoopUtils]: For program point L631-9(lines 631 648) no Hoare annotation was computed. [2020-12-23 09:17:28,901 INFO L189 CegarLoopUtils]: For program point L631-10(lines 631 648) no Hoare annotation was computed. [2020-12-23 09:17:28,901 INFO L189 CegarLoopUtils]: For program point L631-11(lines 631 648) no Hoare annotation was computed. [2020-12-23 09:17:28,902 INFO L189 CegarLoopUtils]: For program point L103(lines 103 109) no Hoare annotation was computed. [2020-12-23 09:17:28,902 INFO L189 CegarLoopUtils]: For program point L103-2(lines 103 109) no Hoare annotation was computed. [2020-12-23 09:17:28,902 INFO L189 CegarLoopUtils]: For program point L103-4(lines 103 109) no Hoare annotation was computed. [2020-12-23 09:17:28,902 INFO L185 CegarLoopUtils]: At program point L899(lines 894 902) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-23 09:17:28,902 INFO L185 CegarLoopUtils]: At program point L899-1(lines 894 902) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:28,902 INFO L185 CegarLoopUtils]: At program point L899-2(lines 894 902) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:28,903 INFO L185 CegarLoopUtils]: At program point L899-3(lines 894 902) the Hoare annotation is: false [2020-12-23 09:17:28,903 INFO L185 CegarLoopUtils]: At program point L899-4(lines 894 902) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-23 09:17:28,903 INFO L185 CegarLoopUtils]: At program point L899-5(lines 894 902) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse7 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse6 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse4) (and .cse7 .cse5 .cse6 .cse4))) [2020-12-23 09:17:28,903 INFO L185 CegarLoopUtils]: At program point L899-6(lines 894 902) the Hoare annotation is: false [2020-12-23 09:17:28,903 INFO L185 CegarLoopUtils]: At program point L899-7(lines 894 902) the Hoare annotation is: false [2020-12-23 09:17:28,904 INFO L189 CegarLoopUtils]: For program point L635(lines 635 643) no Hoare annotation was computed. [2020-12-23 09:17:28,904 INFO L185 CegarLoopUtils]: At program point L899-8(lines 894 902) the Hoare annotation is: false [2020-12-23 09:17:28,904 INFO L189 CegarLoopUtils]: For program point L635-1(lines 635 643) no Hoare annotation was computed. [2020-12-23 09:17:28,904 INFO L185 CegarLoopUtils]: At program point L899-9(lines 894 902) the Hoare annotation is: false [2020-12-23 09:17:28,904 INFO L189 CegarLoopUtils]: For program point L635-2(lines 635 643) no Hoare annotation was computed. [2020-12-23 09:17:28,904 INFO L185 CegarLoopUtils]: At program point L899-10(lines 894 902) the Hoare annotation is: false [2020-12-23 09:17:28,904 INFO L189 CegarLoopUtils]: For program point L635-3(lines 635 643) no Hoare annotation was computed. [2020-12-23 09:17:28,904 INFO L185 CegarLoopUtils]: At program point L899-11(lines 894 902) the Hoare annotation is: false [2020-12-23 09:17:28,904 INFO L189 CegarLoopUtils]: For program point L635-4(lines 635 643) no Hoare annotation was computed. [2020-12-23 09:17:28,905 INFO L185 CegarLoopUtils]: At program point L899-12(lines 894 902) the Hoare annotation is: false [2020-12-23 09:17:28,905 INFO L189 CegarLoopUtils]: For program point L635-5(lines 635 643) no Hoare annotation was computed. [2020-12-23 09:17:28,905 INFO L185 CegarLoopUtils]: At program point L899-13(lines 894 902) the Hoare annotation is: false [2020-12-23 09:17:28,905 INFO L189 CegarLoopUtils]: For program point L635-6(lines 635 643) no Hoare annotation was computed. [2020-12-23 09:17:28,905 INFO L185 CegarLoopUtils]: At program point L899-14(lines 894 902) the Hoare annotation is: false [2020-12-23 09:17:28,905 INFO L189 CegarLoopUtils]: For program point L635-7(lines 635 643) no Hoare annotation was computed. [2020-12-23 09:17:28,905 INFO L185 CegarLoopUtils]: At program point L899-15(lines 894 902) the Hoare annotation is: false [2020-12-23 09:17:28,905 INFO L189 CegarLoopUtils]: For program point L635-8(lines 635 643) no Hoare annotation was computed. [2020-12-23 09:17:28,906 INFO L185 CegarLoopUtils]: At program point L899-16(lines 894 902) the Hoare annotation is: false [2020-12-23 09:17:28,906 INFO L189 CegarLoopUtils]: For program point L635-9(lines 635 643) no Hoare annotation was computed. [2020-12-23 09:17:28,906 INFO L185 CegarLoopUtils]: At program point L899-17(lines 894 902) the Hoare annotation is: false [2020-12-23 09:17:28,906 INFO L189 CegarLoopUtils]: For program point L635-10(lines 635 643) no Hoare annotation was computed. [2020-12-23 09:17:28,906 INFO L189 CegarLoopUtils]: For program point L635-11(lines 635 643) no Hoare annotation was computed. [2020-12-23 09:17:28,906 INFO L189 CegarLoopUtils]: For program point L570(lines 570 577) no Hoare annotation was computed. [2020-12-23 09:17:28,906 INFO L192 CegarLoopUtils]: At program point L570-1(lines 570 577) the Hoare annotation is: true [2020-12-23 09:17:28,906 INFO L189 CegarLoopUtils]: For program point L835(lines 835 841) no Hoare annotation was computed. [2020-12-23 09:17:28,907 INFO L185 CegarLoopUtils]: At program point L835-1(lines 835 841) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-12-23 09:17:28,907 INFO L189 CegarLoopUtils]: For program point L970(lines 969 1018) no Hoare annotation was computed. [2020-12-23 09:17:28,907 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2020-12-23 09:17:28,907 INFO L189 CegarLoopUtils]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-12-23 09:17:28,907 INFO L189 CegarLoopUtils]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-12-23 09:17:28,907 INFO L189 CegarLoopUtils]: For program point L971(lines 971 975) no Hoare annotation was computed. [2020-12-23 09:17:28,908 INFO L192 CegarLoopUtils]: At program point L579(lines 560 582) the Hoare annotation is: true [2020-12-23 09:17:28,908 INFO L189 CegarLoopUtils]: For program point L979(lines 979 985) no Hoare annotation was computed. [2020-12-23 09:17:28,908 INFO L185 CegarLoopUtils]: At program point L979-1(lines 979 985) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (= 0 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse2 .cse3) (and .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse4 .cse5 .cse0 .cse2 .cse3) (and .cse1 .cse6 .cse7 .cse2 .cse3 .cse8))) [2020-12-23 09:17:28,908 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 09:17:28,908 INFO L189 CegarLoopUtils]: For program point L719(lines 719 725) no Hoare annotation was computed. [2020-12-23 09:17:28,908 INFO L189 CegarLoopUtils]: For program point L719-2(lines 719 725) no Hoare annotation was computed. [2020-12-23 09:17:28,908 INFO L189 CegarLoopUtils]: For program point L719-4(lines 719 725) no Hoare annotation was computed. [2020-12-23 09:17:28,908 INFO L189 CegarLoopUtils]: For program point L719-6(lines 719 725) no Hoare annotation was computed. [2020-12-23 09:17:28,909 INFO L189 CegarLoopUtils]: For program point L719-8(lines 719 725) no Hoare annotation was computed. [2020-12-23 09:17:28,909 INFO L189 CegarLoopUtils]: For program point L719-10(lines 719 725) no Hoare annotation was computed. [2020-12-23 09:17:28,909 INFO L189 CegarLoopUtils]: For program point L719-12(lines 719 725) no Hoare annotation was computed. [2020-12-23 09:17:28,909 INFO L189 CegarLoopUtils]: For program point L719-14(lines 719 725) no Hoare annotation was computed. [2020-12-23 09:17:28,909 INFO L189 CegarLoopUtils]: For program point L719-16(lines 719 725) no Hoare annotation was computed. [2020-12-23 09:17:28,909 INFO L189 CegarLoopUtils]: For program point L719-18(lines 719 725) no Hoare annotation was computed. [2020-12-23 09:17:28,909 INFO L189 CegarLoopUtils]: For program point L719-20(lines 719 725) no Hoare annotation was computed. [2020-12-23 09:17:28,909 INFO L189 CegarLoopUtils]: For program point L719-22(lines 719 725) no Hoare annotation was computed. [2020-12-23 09:17:28,909 INFO L189 CegarLoopUtils]: For program point L657(lines 657 674) no Hoare annotation was computed. [2020-12-23 09:17:28,910 INFO L189 CegarLoopUtils]: For program point L657-1(lines 657 674) no Hoare annotation was computed. [2020-12-23 09:17:28,910 INFO L189 CegarLoopUtils]: For program point L657-2(lines 657 674) no Hoare annotation was computed. [2020-12-23 09:17:28,910 INFO L189 CegarLoopUtils]: For program point L657-3(lines 657 674) no Hoare annotation was computed. [2020-12-23 09:17:28,910 INFO L189 CegarLoopUtils]: For program point L657-4(lines 657 674) no Hoare annotation was computed. [2020-12-23 09:17:28,910 INFO L189 CegarLoopUtils]: For program point L657-5(lines 657 674) no Hoare annotation was computed. [2020-12-23 09:17:28,910 INFO L189 CegarLoopUtils]: For program point L989(lines 989 995) no Hoare annotation was computed. [2020-12-23 09:17:28,910 INFO L185 CegarLoopUtils]: At program point L989-1(lines 989 995) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-12-23 09:17:28,910 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 09:17:28,911 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-23 09:17:28,911 INFO L189 CegarLoopUtils]: For program point L661(lines 661 669) no Hoare annotation was computed. [2020-12-23 09:17:28,911 INFO L189 CegarLoopUtils]: For program point L661-1(lines 661 669) no Hoare annotation was computed. [2020-12-23 09:17:28,911 INFO L189 CegarLoopUtils]: For program point L661-2(lines 661 669) no Hoare annotation was computed. [2020-12-23 09:17:28,911 INFO L189 CegarLoopUtils]: For program point L661-3(lines 661 669) no Hoare annotation was computed. [2020-12-23 09:17:28,911 INFO L189 CegarLoopUtils]: For program point L661-4(lines 661 669) no Hoare annotation was computed. [2020-12-23 09:17:28,911 INFO L189 CegarLoopUtils]: For program point L661-5(lines 661 669) no Hoare annotation was computed. [2020-12-23 09:17:28,911 INFO L189 CegarLoopUtils]: For program point L862(lines 862 866) no Hoare annotation was computed. [2020-12-23 09:17:28,911 INFO L189 CegarLoopUtils]: For program point L862-3(lines 862 866) no Hoare annotation was computed. [2020-12-23 09:17:28,912 INFO L189 CegarLoopUtils]: For program point L862-6(lines 862 866) no Hoare annotation was computed. [2020-12-23 09:17:28,912 INFO L185 CegarLoopUtils]: At program point L599(lines 598 617) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-12-23 09:17:28,912 INFO L189 CegarLoopUtils]: For program point L599-1(lines 599 605) no Hoare annotation was computed. [2020-12-23 09:17:28,912 INFO L185 CegarLoopUtils]: At program point L599-2(lines 598 617) the Hoare annotation is: false [2020-12-23 09:17:28,912 INFO L185 CegarLoopUtils]: At program point L599-3(lines 598 617) the Hoare annotation is: false [2020-12-23 09:17:28,912 INFO L189 CegarLoopUtils]: For program point L999(lines 999 1014) no Hoare annotation was computed. [2020-12-23 09:17:28,912 INFO L189 CegarLoopUtils]: For program point L802(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,912 INFO L189 CegarLoopUtils]: For program point L802-2(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,913 INFO L189 CegarLoopUtils]: For program point L802-3(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,913 INFO L189 CegarLoopUtils]: For program point L802-5(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,913 INFO L189 CegarLoopUtils]: For program point L802-6(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,913 INFO L189 CegarLoopUtils]: For program point L802-8(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,913 INFO L189 CegarLoopUtils]: For program point L802-9(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,913 INFO L189 CegarLoopUtils]: For program point L802-11(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,913 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-23 09:17:28,913 INFO L189 CegarLoopUtils]: For program point L802-12(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,913 INFO L189 CegarLoopUtils]: For program point L802-14(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,913 INFO L189 CegarLoopUtils]: For program point L802-15(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,914 INFO L189 CegarLoopUtils]: For program point L802-17(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,914 INFO L189 CegarLoopUtils]: For program point L802-18(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,914 INFO L189 CegarLoopUtils]: For program point L802-20(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,914 INFO L189 CegarLoopUtils]: For program point L802-21(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,914 INFO L185 CegarLoopUtils]: At program point L76(lines 1 1026) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:17:28,914 INFO L189 CegarLoopUtils]: For program point L802-23(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,914 INFO L189 CegarLoopUtils]: For program point L802-24(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,914 INFO L189 CegarLoopUtils]: For program point L802-26(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,914 INFO L189 CegarLoopUtils]: For program point L802-27(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,914 INFO L189 CegarLoopUtils]: For program point L802-29(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,915 INFO L189 CegarLoopUtils]: For program point L802-30(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,915 INFO L189 CegarLoopUtils]: For program point L802-32(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,915 INFO L189 CegarLoopUtils]: For program point L802-33(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,915 INFO L189 CegarLoopUtils]: For program point L802-35(lines 802 806) no Hoare annotation was computed. [2020-12-23 09:17:28,915 INFO L185 CegarLoopUtils]: At program point L606(lines 606 612) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and .cse1 .cse5 .cse2 .cse3))) [2020-12-23 09:17:28,915 INFO L185 CegarLoopUtils]: At program point L606-1(lines 606 612) the Hoare annotation is: false [2020-12-23 09:17:28,915 INFO L185 CegarLoopUtils]: At program point L606-2(lines 606 612) the Hoare annotation is: false [2020-12-23 09:17:28,915 INFO L189 CegarLoopUtils]: For program point L939(lines 939 945) no Hoare annotation was computed. [2020-12-23 09:17:28,915 INFO L189 CegarLoopUtils]: For program point L939-1(lines 939 945) no Hoare annotation was computed. [2020-12-23 09:17:28,916 INFO L189 CegarLoopUtils]: For program point L939-2(lines 939 945) no Hoare annotation was computed. [2020-12-23 09:17:28,916 INFO L189 CegarLoopUtils]: For program point L939-3(lines 939 945) no Hoare annotation was computed. [2020-12-23 09:17:28,916 INFO L189 CegarLoopUtils]: For program point L939-4(lines 939 945) no Hoare annotation was computed. [2020-12-23 09:17:28,916 INFO L189 CegarLoopUtils]: For program point L939-5(lines 939 945) no Hoare annotation was computed. [2020-12-23 09:17:28,916 INFO L189 CegarLoopUtils]: For program point L939-6(lines 939 945) no Hoare annotation was computed. [2020-12-23 09:17:28,916 INFO L189 CegarLoopUtils]: For program point L939-7(lines 939 945) no Hoare annotation was computed. [2020-12-23 09:17:28,916 INFO L189 CegarLoopUtils]: For program point L939-8(lines 939 945) no Hoare annotation was computed. [2020-12-23 09:17:28,916 INFO L189 CegarLoopUtils]: For program point L939-9(lines 939 945) no Hoare annotation was computed. [2020-12-23 09:17:28,916 INFO L189 CegarLoopUtils]: For program point L939-10(lines 939 945) no Hoare annotation was computed. [2020-12-23 09:17:28,916 INFO L189 CegarLoopUtils]: For program point L939-11(lines 939 945) no Hoare annotation was computed. [2020-12-23 09:17:28,916 INFO L189 CegarLoopUtils]: For program point L874(lines 874 878) no Hoare annotation was computed. [2020-12-23 09:17:28,917 INFO L185 CegarLoopUtils]: At program point L808(lines 793 811) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:28,917 INFO L185 CegarLoopUtils]: At program point L808-1(lines 793 811) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:28,917 INFO L185 CegarLoopUtils]: At program point L808-2(lines 793 811) the Hoare annotation is: false [2020-12-23 09:17:28,917 INFO L185 CegarLoopUtils]: At program point L808-3(lines 793 811) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-23 09:17:28,917 INFO L185 CegarLoopUtils]: At program point L808-4(lines 793 811) the Hoare annotation is: false [2020-12-23 09:17:28,917 INFO L185 CegarLoopUtils]: At program point L808-5(lines 793 811) the Hoare annotation is: false [2020-12-23 09:17:28,918 INFO L185 CegarLoopUtils]: At program point L808-6(lines 793 811) the Hoare annotation is: false [2020-12-23 09:17:28,919 INFO L185 CegarLoopUtils]: At program point L808-7(lines 793 811) the Hoare annotation is: false [2020-12-23 09:17:28,919 INFO L185 CegarLoopUtils]: At program point L808-8(lines 793 811) the Hoare annotation is: false [2020-12-23 09:17:28,919 INFO L185 CegarLoopUtils]: At program point L808-9(lines 793 811) the Hoare annotation is: false [2020-12-23 09:17:28,919 INFO L185 CegarLoopUtils]: At program point L808-10(lines 793 811) the Hoare annotation is: false [2020-12-23 09:17:28,919 INFO L185 CegarLoopUtils]: At program point L808-11(lines 793 811) the Hoare annotation is: false [2020-12-23 09:17:28,919 INFO L189 CegarLoopUtils]: For program point L1007(lines 1007 1013) no Hoare annotation was computed. [2020-12-23 09:17:28,919 INFO L185 CegarLoopUtils]: At program point L1007-1(lines 599 605) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-12-23 09:17:28,920 INFO L185 CegarLoopUtils]: At program point L744(lines 737 747) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-23 09:17:28,920 INFO L185 CegarLoopUtils]: At program point L744-1(lines 737 747) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:28,920 INFO L185 CegarLoopUtils]: At program point L744-2(lines 737 747) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:28,920 INFO L185 CegarLoopUtils]: At program point L744-3(lines 737 747) the Hoare annotation is: false [2020-12-23 09:17:28,920 INFO L185 CegarLoopUtils]: At program point L744-4(lines 737 747) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2))) [2020-12-23 09:17:28,920 INFO L185 CegarLoopUtils]: At program point L744-5(lines 737 747) the Hoare annotation is: false [2020-12-23 09:17:28,920 INFO L185 CegarLoopUtils]: At program point L546(lines 542 548) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:17:28,920 INFO L185 CegarLoopUtils]: At program point L744-6(lines 737 747) the Hoare annotation is: false [2020-12-23 09:17:28,921 INFO L185 CegarLoopUtils]: At program point L744-7(lines 737 747) the Hoare annotation is: false [2020-12-23 09:17:28,921 INFO L185 CegarLoopUtils]: At program point L744-8(lines 737 747) the Hoare annotation is: false [2020-12-23 09:17:28,921 INFO L185 CegarLoopUtils]: At program point L744-9(lines 737 747) the Hoare annotation is: false [2020-12-23 09:17:28,921 INFO L185 CegarLoopUtils]: At program point L744-10(lines 737 747) the Hoare annotation is: false [2020-12-23 09:17:28,921 INFO L185 CegarLoopUtils]: At program point L744-11(lines 737 747) the Hoare annotation is: false [2020-12-23 09:17:28,921 INFO L185 CegarLoopUtils]: At program point L744-12(lines 737 747) the Hoare annotation is: false [2020-12-23 09:17:28,921 INFO L185 CegarLoopUtils]: At program point L744-13(lines 737 747) the Hoare annotation is: false [2020-12-23 09:17:28,921 INFO L185 CegarLoopUtils]: At program point L744-14(lines 737 747) the Hoare annotation is: false [2020-12-23 09:17:28,921 INFO L185 CegarLoopUtils]: At program point L84(lines 79 87) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:17:28,922 INFO L185 CegarLoopUtils]: At program point L944(lines 935 948) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:28,922 INFO L185 CegarLoopUtils]: At program point L944-1(lines 935 948) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:28,922 INFO L185 CegarLoopUtils]: At program point L944-2(lines 935 948) the Hoare annotation is: false [2020-12-23 09:17:28,922 INFO L185 CegarLoopUtils]: At program point L944-3(lines 935 948) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-23 09:17:28,922 INFO L185 CegarLoopUtils]: At program point L944-4(lines 935 948) the Hoare annotation is: false [2020-12-23 09:17:28,922 INFO L185 CegarLoopUtils]: At program point L944-5(lines 935 948) the Hoare annotation is: false [2020-12-23 09:17:28,922 INFO L185 CegarLoopUtils]: At program point L944-6(lines 935 948) the Hoare annotation is: false [2020-12-23 09:17:28,922 INFO L185 CegarLoopUtils]: At program point L944-7(lines 935 948) the Hoare annotation is: false [2020-12-23 09:17:28,923 INFO L185 CegarLoopUtils]: At program point L944-8(lines 935 948) the Hoare annotation is: false [2020-12-23 09:17:28,923 INFO L185 CegarLoopUtils]: At program point L944-9(lines 935 948) the Hoare annotation is: false [2020-12-23 09:17:28,923 INFO L185 CegarLoopUtils]: At program point L944-10(lines 935 948) the Hoare annotation is: false [2020-12-23 09:17:28,923 INFO L185 CegarLoopUtils]: At program point L944-11(lines 935 948) the Hoare annotation is: false [2020-12-23 09:17:28,923 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 09:17:28,923 INFO L189 CegarLoopUtils]: For program point L683(lines 683 700) no Hoare annotation was computed. [2020-12-23 09:17:28,923 INFO L189 CegarLoopUtils]: For program point L683-1(lines 683 700) no Hoare annotation was computed. [2020-12-23 09:17:28,924 INFO L189 CegarLoopUtils]: For program point L683-2(lines 683 700) no Hoare annotation was computed. [2020-12-23 09:17:28,924 INFO L185 CegarLoopUtils]: At program point L753(lines 748 756) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= 0 ~systemActive~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 1 ~systemActive~0) .cse2 .cse3 .cse4))) [2020-12-23 09:17:28,924 INFO L185 CegarLoopUtils]: At program point L753-1(lines 748 756) the Hoare annotation is: false [2020-12-23 09:17:28,924 INFO L189 CegarLoopUtils]: For program point L687(lines 687 695) no Hoare annotation was computed. [2020-12-23 09:17:28,924 INFO L185 CegarLoopUtils]: At program point L753-2(lines 748 756) the Hoare annotation is: false [2020-12-23 09:17:28,924 INFO L189 CegarLoopUtils]: For program point L687-1(lines 687 695) no Hoare annotation was computed. [2020-12-23 09:17:28,924 INFO L189 CegarLoopUtils]: For program point L687-2(lines 687 695) no Hoare annotation was computed. [2020-12-23 09:17:28,924 INFO L189 CegarLoopUtils]: For program point L886(lines 886 890) no Hoare annotation was computed. [2020-12-23 09:17:28,924 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 09:17:28,925 INFO L185 CegarLoopUtils]: At program point L1019(lines 968 1020) the Hoare annotation is: false [2020-12-23 09:17:28,925 INFO L189 CegarLoopUtils]: For program point L821(lines 821 825) no Hoare annotation was computed. [2020-12-23 09:17:28,925 INFO L189 CegarLoopUtils]: For program point L821-2(lines 821 825) no Hoare annotation was computed. [2020-12-23 09:17:28,925 INFO L189 CegarLoopUtils]: For program point L821-3(lines 821 825) no Hoare annotation was computed. [2020-12-23 09:17:28,925 INFO L189 CegarLoopUtils]: For program point L821-5(lines 821 825) no Hoare annotation was computed. [2020-12-23 09:17:28,925 INFO L189 CegarLoopUtils]: For program point L821-6(lines 821 825) no Hoare annotation was computed. [2020-12-23 09:17:28,925 INFO L189 CegarLoopUtils]: For program point L821-8(lines 821 825) no Hoare annotation was computed. [2020-12-23 09:17:28,925 INFO L189 CegarLoopUtils]: For program point L821-9(lines 821 825) no Hoare annotation was computed. [2020-12-23 09:17:28,925 INFO L189 CegarLoopUtils]: For program point L821-11(lines 821 825) no Hoare annotation was computed. [2020-12-23 09:17:28,925 INFO L189 CegarLoopUtils]: For program point L821-12(lines 821 825) no Hoare annotation was computed. [2020-12-23 09:17:28,926 INFO L189 CegarLoopUtils]: For program point L821-14(lines 821 825) no Hoare annotation was computed. [2020-12-23 09:17:28,926 INFO L189 CegarLoopUtils]: For program point L821-15(lines 821 825) no Hoare annotation was computed. [2020-12-23 09:17:28,926 INFO L189 CegarLoopUtils]: For program point L821-17(lines 821 825) no Hoare annotation was computed. [2020-12-23 09:17:28,926 INFO L185 CegarLoopUtils]: At program point L954(lines 949 957) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:28,926 INFO L185 CegarLoopUtils]: At program point L954-1(lines 949 957) the Hoare annotation is: false [2020-12-23 09:17:28,926 INFO L185 CegarLoopUtils]: At program point L954-2(lines 949 957) the Hoare annotation is: false [2020-12-23 09:17:28,926 INFO L185 CegarLoopUtils]: At program point L954-3(lines 949 957) the Hoare annotation is: false [2020-12-23 09:17:28,926 INFO L185 CegarLoopUtils]: At program point L954-4(lines 949 957) the Hoare annotation is: false [2020-12-23 09:17:28,926 INFO L185 CegarLoopUtils]: At program point L954-5(lines 949 957) the Hoare annotation is: false [2020-12-23 09:17:28,927 INFO L185 CegarLoopUtils]: At program point L495-2(lines 495 509) the Hoare annotation is: false [2020-12-23 09:17:28,927 INFO L189 CegarLoopUtils]: For program point L99(lines 99 112) no Hoare annotation was computed. [2020-12-23 09:17:28,927 INFO L185 CegarLoopUtils]: At program point L99-1(lines 1 1026) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (= 0 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse2 .cse3) (and .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse4 .cse5 .cse0 .cse2 .cse3) (and .cse1 .cse6 .cse7 .cse2 .cse3 .cse8))) [2020-12-23 09:17:28,927 INFO L189 CegarLoopUtils]: For program point L99-2(lines 99 112) no Hoare annotation was computed. [2020-12-23 09:17:28,927 INFO L185 CegarLoopUtils]: At program point L99-3(lines 1 1026) the Hoare annotation is: false [2020-12-23 09:17:28,927 INFO L189 CegarLoopUtils]: For program point L99-4(lines 99 112) no Hoare annotation was computed. [2020-12-23 09:17:28,927 INFO L185 CegarLoopUtils]: At program point L99-5(lines 1 1026) the Hoare annotation is: false [2020-12-23 09:17:28,927 INFO L189 CegarLoopUtils]: For program point L496(line 496) no Hoare annotation was computed. [2020-12-23 09:17:28,928 INFO L185 CegarLoopUtils]: At program point L827(lines 812 830) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:28,928 INFO L185 CegarLoopUtils]: At program point L827-1(lines 812 830) the Hoare annotation is: false [2020-12-23 09:17:28,928 INFO L185 CegarLoopUtils]: At program point L827-2(lines 812 830) the Hoare annotation is: false [2020-12-23 09:17:28,928 INFO L185 CegarLoopUtils]: At program point L827-3(lines 812 830) the Hoare annotation is: false [2020-12-23 09:17:28,928 INFO L185 CegarLoopUtils]: At program point L827-4(lines 812 830) the Hoare annotation is: false [2020-12-23 09:17:28,928 INFO L185 CegarLoopUtils]: At program point L827-5(lines 812 830) the Hoare annotation is: false [2020-12-23 09:17:28,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 09:17:28 BoogieIcfgContainer [2020-12-23 09:17:28,980 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 09:17:28,980 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 09:17:28,980 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 09:17:28,981 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 09:17:28,981 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:17:16" (3/4) ... [2020-12-23 09:17:28,987 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 09:17:29,025 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-23 09:17:29,028 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-23 09:17:29,030 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-23 09:17:29,032 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-23 09:17:29,034 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-23 09:17:29,036 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:17:29,038 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:17:29,076 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) [2020-12-23 09:17:29,076 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) [2020-12-23 09:17:29,078 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:29,079 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:17:29,080 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:17:29,081 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:17:29,081 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:29,085 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-12-23 09:17:29,085 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:29,086 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-12-23 09:17:29,086 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:29,087 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:29,087 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:29,089 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:29,089 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:29,090 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:29,090 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:29,091 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:29,091 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:29,226 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec1_product64.cil.c-witness.graphml [2020-12-23 09:17:29,226 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 09:17:29,228 INFO L168 Benchmark]: Toolchain (without parser) took 15091.98 ms. Allocated memory was 154.1 MB in the beginning and 278.9 MB in the end (delta: 124.8 MB). Free memory was 129.4 MB in the beginning and 126.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 128.9 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:29,228 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 154.1 MB. Free memory is still 126.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 09:17:29,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.90 ms. Allocated memory is still 154.1 MB. Free memory was 129.2 MB in the beginning and 106.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:29,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.73 ms. Allocated memory is still 154.1 MB. Free memory was 106.2 MB in the beginning and 133.9 MB in the end (delta: -27.7 MB). Peak memory consumption was 5.6 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:29,229 INFO L168 Benchmark]: Boogie Preprocessor took 99.02 ms. Allocated memory is still 154.1 MB. Free memory was 133.9 MB in the beginning and 129.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:29,229 INFO L168 Benchmark]: RCFGBuilder took 1645.01 ms. Allocated memory is still 154.1 MB. Free memory was 129.7 MB in the beginning and 120.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:29,230 INFO L168 Benchmark]: TraceAbstraction took 12194.06 ms. Allocated memory was 154.1 MB in the beginning and 278.9 MB in the end (delta: 124.8 MB). Free memory was 120.7 MB in the beginning and 146.4 MB in the end (delta: -25.7 MB). Peak memory consumption was 125.3 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:29,230 INFO L168 Benchmark]: Witness Printer took 246.15 ms. Allocated memory is still 278.9 MB. Free memory was 146.4 MB in the beginning and 126.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:29,232 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 154.1 MB. Free memory is still 126.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 655.90 ms. Allocated memory is still 154.1 MB. Free memory was 129.2 MB in the beginning and 106.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 243.73 ms. Allocated memory is still 154.1 MB. Free memory was 106.2 MB in the beginning and 133.9 MB in the end (delta: -27.7 MB). Peak memory consumption was 5.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 99.02 ms. Allocated memory is still 154.1 MB. Free memory was 133.9 MB in the beginning and 129.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1645.01 ms. Allocated memory is still 154.1 MB. Free memory was 129.7 MB in the beginning and 120.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 12194.06 ms. Allocated memory was 154.1 MB in the beginning and 278.9 MB in the end (delta: 124.8 MB). Free memory was 120.7 MB in the beginning and 146.4 MB in the end (delta: -25.7 MB). Peak memory consumption was 125.3 MB. Max. memory is 8.0 GB. * Witness Printer took 246.15 ms. Allocated memory is still 278.9 MB. Free memory was 146.4 MB in the beginning and 126.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 989]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.9s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1913 SDtfs, 2131 SDslu, 3026 SDs, 0 SdLazy, 436 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=490occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 1971 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 358 NumberOfFragments, 928 HoareAnnotationTreeSize, 92 FomulaSimplifications, 911376 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 92 FomulaSimplificationsInter, 130249 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 387 NumberOfCodeBlocks, 387 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 375 ConstructedInterpolants, 0 QuantifiedInterpolants, 21133 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 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...