/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product51.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:12:02,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:12:02,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:12:02,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:12:02,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:12:02,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:12:02,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:12:02,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:12:02,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:12:02,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:12:02,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:12:02,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:12:02,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:12:02,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:12:02,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:12:02,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:12:02,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:12:02,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:12:02,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:12:02,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:12:02,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:12:02,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:12:02,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:12:02,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:12:02,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 00:12:02,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 00:12:02,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 00:12:02,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 00:12:02,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 00:12:02,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 00:12:02,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 00:12:02,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 00:12:02,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 00:12:02,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 00:12:02,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 00:12:02,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 00:12:02,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 00:12:02,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 00:12:02,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:12:02,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:12:02,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:12:02,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 00:12:02,310 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:12:02,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:12:02,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:12:02,312 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:12:02,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:12:02,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:12:02,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:12:02,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:12:02,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:12:02,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:12:02,313 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:12:02,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:12:02,314 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:12:02,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:12:02,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:12:02,314 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:12:02,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:12:02,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:12:02,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:12:02,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:12:02,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:12:02,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:12:02,316 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:12:02,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:12:02,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:12:02,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:12:02,656 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:12:02,657 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:12:02,658 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product51.cil.c [2020-07-18 00:12:02,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d070d2da5/489bd4c0a8a34dfa8472dc1ae8606e21/FLAG9eff86827 [2020-07-18 00:12:03,171 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:12:03,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product51.cil.c [2020-07-18 00:12:03,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d070d2da5/489bd4c0a8a34dfa8472dc1ae8606e21/FLAG9eff86827 [2020-07-18 00:12:03,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d070d2da5/489bd4c0a8a34dfa8472dc1ae8606e21 [2020-07-18 00:12:03,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:12:03,555 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:12:03,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:12:03,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:12:03,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:12:03,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:12:03" (1/1) ... [2020-07-18 00:12:03,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdc98f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:03, skipping insertion in model container [2020-07-18 00:12:03,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:12:03" (1/1) ... [2020-07-18 00:12:03,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:12:03,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:12:04,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:12:04,128 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:12:04,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:12:04,247 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:12:04,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:04 WrapperNode [2020-07-18 00:12:04,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:12:04,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:12:04,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:12:04,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:12:04,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:04" (1/1) ... [2020-07-18 00:12:04,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:04" (1/1) ... [2020-07-18 00:12:04,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:04" (1/1) ... [2020-07-18 00:12:04,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:04" (1/1) ... [2020-07-18 00:12:04,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:04" (1/1) ... [2020-07-18 00:12:04,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:04" (1/1) ... [2020-07-18 00:12:04,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:04" (1/1) ... [2020-07-18 00:12:04,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:12:04,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:12:04,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:12:04,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:12:04,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:12:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:12:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:12:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-18 00:12:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-18 00:12:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-18 00:12:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-18 00:12:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-18 00:12:04,485 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:12:04,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-18 00:12:04,485 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-18 00:12:04,485 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-18 00:12:04,486 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-18 00:12:04,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-18 00:12:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-18 00:12:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-18 00:12:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-18 00:12:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-18 00:12:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-18 00:12:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-18 00:12:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-18 00:12:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-18 00:12:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-18 00:12:04,492 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-18 00:12:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-18 00:12:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-18 00:12:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-18 00:12:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-18 00:12:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-18 00:12:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-18 00:12:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-18 00:12:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-18 00:12:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-18 00:12:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-18 00:12:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-18 00:12:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-18 00:12:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-18 00:12:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-18 00:12:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-18 00:12:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-18 00:12:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-18 00:12:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-18 00:12:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:12:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 00:12:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-18 00:12:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-18 00:12:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-18 00:12:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-18 00:12:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-18 00:12:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-18 00:12:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-18 00:12:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-18 00:12:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-18 00:12:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-18 00:12:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-18 00:12:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-18 00:12:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-18 00:12:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:12:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-18 00:12:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-18 00:12:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-18 00:12:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-18 00:12:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-18 00:12:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-18 00:12:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-18 00:12:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-18 00:12:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-18 00:12:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-18 00:12:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-18 00:12:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-18 00:12:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-18 00:12:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-18 00:12:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-18 00:12:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-18 00:12:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-18 00:12:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-18 00:12:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-18 00:12:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-18 00:12:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-18 00:12:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-18 00:12:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-18 00:12:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-18 00:12:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-18 00:12:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-18 00:12:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-18 00:12:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-18 00:12:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-18 00:12:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 00:12:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-18 00:12:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-18 00:12:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-18 00:12:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-18 00:12:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-18 00:12:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-18 00:12:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:12:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-18 00:12:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:12:06,164 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:12:06,164 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-18 00:12:06,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:12:06 BoogieIcfgContainer [2020-07-18 00:12:06,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:12:06,172 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:12:06,172 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:12:06,175 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:12:06,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:12:03" (1/3) ... [2020-07-18 00:12:06,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c7c192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:12:06, skipping insertion in model container [2020-07-18 00:12:06,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:04" (2/3) ... [2020-07-18 00:12:06,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c7c192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:12:06, skipping insertion in model container [2020-07-18 00:12:06,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:12:06" (3/3) ... [2020-07-18 00:12:06,179 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product51.cil.c [2020-07-18 00:12:06,191 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:12:06,200 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:12:06,215 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:12:06,257 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:12:06,258 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:12:06,258 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:12:06,258 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:12:06,258 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:12:06,259 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:12:06,259 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:12:06,259 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:12:06,290 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states. [2020-07-18 00:12:06,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-18 00:12:06,316 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:12:06,318 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:12:06,318 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:12:06,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:12:06,323 INFO L82 PathProgramCache]: Analyzing trace with hash -2089318466, now seen corresponding path program 1 times [2020-07-18 00:12:06,331 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:12:06,331 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [997769290] [2020-07-18 00:12:06,332 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:12:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:12:07,053 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-18 00:12:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:12:07,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {423#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0; {321#true} is VALID [2020-07-18 00:12:07,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {321#true} #valid := #valid[0 := 0]; {321#true} is VALID [2020-07-18 00:12:07,231 INFO L280 TraceCheckUtils]: 2: Hoare triple {321#true} assume 0 < #StackHeapBarrier; {321#true} is VALID [2020-07-18 00:12:07,233 INFO L280 TraceCheckUtils]: 3: Hoare triple {321#true} SUMMARY for call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13); srcloc: L230 {321#true} is VALID [2020-07-18 00:12:07,234 INFO L280 TraceCheckUtils]: 4: Hoare triple {321#true} SUMMARY for call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7); srcloc: L230-1 {321#true} is VALID [2020-07-18 00:12:07,234 INFO L280 TraceCheckUtils]: 5: Hoare triple {321#true} SUMMARY for call write~init~int(44, #t~string6.base, #t~string6.offset, 1); srcloc: L231 {321#true} is VALID [2020-07-18 00:12:07,234 INFO L280 TraceCheckUtils]: 6: Hoare triple {321#true} SUMMARY for call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1); srcloc: L231-1 {321#true} is VALID [2020-07-18 00:12:07,235 INFO L280 TraceCheckUtils]: 7: Hoare triple {321#true} SUMMARY for call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1); srcloc: L231-2 {321#true} is VALID [2020-07-18 00:12:07,235 INFO L280 TraceCheckUtils]: 8: Hoare triple {321#true} SUMMARY for call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1); srcloc: L231-3 {321#true} is VALID [2020-07-18 00:12:07,236 INFO L280 TraceCheckUtils]: 9: Hoare triple {321#true} SUMMARY for call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1); srcloc: L231-4 {321#true} is VALID [2020-07-18 00:12:07,236 INFO L280 TraceCheckUtils]: 10: Hoare triple {321#true} SUMMARY for call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1); srcloc: L231-5 {321#true} is VALID [2020-07-18 00:12:07,237 INFO L280 TraceCheckUtils]: 11: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1); srcloc: L231-6 {321#true} is VALID [2020-07-18 00:12:07,238 INFO L280 TraceCheckUtils]: 12: Hoare triple {321#true} SUMMARY for call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5); srcloc: L231-7 {321#true} is VALID [2020-07-18 00:12:07,242 INFO L280 TraceCheckUtils]: 13: Hoare triple {321#true} SUMMARY for call write~init~int(67, #t~string8.base, #t~string8.offset, 1); srcloc: L235 {321#true} is VALID [2020-07-18 00:12:07,243 INFO L280 TraceCheckUtils]: 14: Hoare triple {321#true} SUMMARY for call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1); srcloc: L235-1 {321#true} is VALID [2020-07-18 00:12:07,244 INFO L280 TraceCheckUtils]: 15: Hoare triple {321#true} SUMMARY for call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1); srcloc: L235-2 {321#true} is VALID [2020-07-18 00:12:07,244 INFO L280 TraceCheckUtils]: 16: Hoare triple {321#true} SUMMARY for call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1); srcloc: L235-3 {321#true} is VALID [2020-07-18 00:12:07,252 INFO L280 TraceCheckUtils]: 17: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1); srcloc: L235-4 {321#true} is VALID [2020-07-18 00:12:07,253 INFO L280 TraceCheckUtils]: 18: Hoare triple {321#true} SUMMARY for call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3); srcloc: L235-5 {321#true} is VALID [2020-07-18 00:12:07,254 INFO L280 TraceCheckUtils]: 19: Hoare triple {321#true} SUMMARY for call write~init~int(79, #t~string10.base, #t~string10.offset, 1); srcloc: L239 {321#true} is VALID [2020-07-18 00:12:07,254 INFO L280 TraceCheckUtils]: 20: Hoare triple {321#true} SUMMARY for call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1); srcloc: L239-1 {321#true} is VALID [2020-07-18 00:12:07,255 INFO L280 TraceCheckUtils]: 21: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1); srcloc: L239-2 {321#true} is VALID [2020-07-18 00:12:07,255 INFO L280 TraceCheckUtils]: 22: Hoare triple {321#true} SUMMARY for call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2); srcloc: L239-3 {321#true} is VALID [2020-07-18 00:12:07,256 INFO L280 TraceCheckUtils]: 23: Hoare triple {321#true} SUMMARY for call write~init~int(41, #t~string12.base, #t~string12.offset, 1); srcloc: L243 {321#true} is VALID [2020-07-18 00:12:07,256 INFO L280 TraceCheckUtils]: 24: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1); srcloc: L243-1 {321#true} is VALID [2020-07-18 00:12:07,256 INFO L280 TraceCheckUtils]: 25: Hoare triple {321#true} SUMMARY for call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13); srcloc: L243-2 {321#true} is VALID [2020-07-18 00:12:07,257 INFO L280 TraceCheckUtils]: 26: Hoare triple {321#true} SUMMARY for call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3); srcloc: L446 {321#true} is VALID [2020-07-18 00:12:07,259 INFO L280 TraceCheckUtils]: 27: Hoare triple {321#true} SUMMARY for call write~init~int(79, #t~string20.base, #t~string20.offset, 1); srcloc: L450 {321#true} is VALID [2020-07-18 00:12:07,259 INFO L280 TraceCheckUtils]: 28: Hoare triple {321#true} SUMMARY for call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1); srcloc: L450-1 {321#true} is VALID [2020-07-18 00:12:07,260 INFO L280 TraceCheckUtils]: 29: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1); srcloc: L450-2 {321#true} is VALID [2020-07-18 00:12:07,260 INFO L280 TraceCheckUtils]: 30: Hoare triple {321#true} SUMMARY for call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4); srcloc: L450-3 {321#true} is VALID [2020-07-18 00:12:07,261 INFO L280 TraceCheckUtils]: 31: Hoare triple {321#true} SUMMARY for call write~init~int(79, #t~string22.base, #t~string22.offset, 1); srcloc: L454 {321#true} is VALID [2020-07-18 00:12:07,261 INFO L280 TraceCheckUtils]: 32: Hoare triple {321#true} SUMMARY for call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1); srcloc: L454-1 {321#true} is VALID [2020-07-18 00:12:07,262 INFO L280 TraceCheckUtils]: 33: Hoare triple {321#true} SUMMARY for call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1); srcloc: L454-2 {321#true} is VALID [2020-07-18 00:12:07,262 INFO L280 TraceCheckUtils]: 34: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1); srcloc: L454-3 {321#true} is VALID [2020-07-18 00:12:07,263 INFO L280 TraceCheckUtils]: 35: Hoare triple {321#true} SUMMARY for call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7); srcloc: L454-4 {321#true} is VALID [2020-07-18 00:12:07,263 INFO L280 TraceCheckUtils]: 36: Hoare triple {321#true} SUMMARY for call write~init~int(44, #t~string24.base, #t~string24.offset, 1); srcloc: L458 {321#true} is VALID [2020-07-18 00:12:07,264 INFO L280 TraceCheckUtils]: 37: Hoare triple {321#true} SUMMARY for call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1); srcloc: L458-1 {321#true} is VALID [2020-07-18 00:12:07,264 INFO L280 TraceCheckUtils]: 38: Hoare triple {321#true} SUMMARY for call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1); srcloc: L458-2 {321#true} is VALID [2020-07-18 00:12:07,265 INFO L280 TraceCheckUtils]: 39: Hoare triple {321#true} SUMMARY for call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1); srcloc: L458-3 {321#true} is VALID [2020-07-18 00:12:07,265 INFO L280 TraceCheckUtils]: 40: Hoare triple {321#true} SUMMARY for call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1); srcloc: L458-4 {321#true} is VALID [2020-07-18 00:12:07,266 INFO L280 TraceCheckUtils]: 41: Hoare triple {321#true} SUMMARY for call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1); srcloc: L458-5 {321#true} is VALID [2020-07-18 00:12:07,266 INFO L280 TraceCheckUtils]: 42: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1); srcloc: L458-6 {321#true} is VALID [2020-07-18 00:12:07,267 INFO L280 TraceCheckUtils]: 43: Hoare triple {321#true} SUMMARY for call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3); srcloc: L458-7 {321#true} is VALID [2020-07-18 00:12:07,267 INFO L280 TraceCheckUtils]: 44: Hoare triple {321#true} SUMMARY for call write~init~int(79, #t~string26.base, #t~string26.offset, 1); srcloc: L462 {321#true} is VALID [2020-07-18 00:12:07,267 INFO L280 TraceCheckUtils]: 45: Hoare triple {321#true} SUMMARY for call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1); srcloc: L462-1 {321#true} is VALID [2020-07-18 00:12:07,268 INFO L280 TraceCheckUtils]: 46: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1); srcloc: L462-2 {321#true} is VALID [2020-07-18 00:12:07,268 INFO L280 TraceCheckUtils]: 47: Hoare triple {321#true} SUMMARY for call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4); srcloc: L462-3 {321#true} is VALID [2020-07-18 00:12:07,268 INFO L280 TraceCheckUtils]: 48: Hoare triple {321#true} SUMMARY for call write~init~int(79, #t~string28.base, #t~string28.offset, 1); srcloc: L466 {321#true} is VALID [2020-07-18 00:12:07,269 INFO L280 TraceCheckUtils]: 49: Hoare triple {321#true} SUMMARY for call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1); srcloc: L466-1 {321#true} is VALID [2020-07-18 00:12:07,269 INFO L280 TraceCheckUtils]: 50: Hoare triple {321#true} SUMMARY for call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1); srcloc: L466-2 {321#true} is VALID [2020-07-18 00:12:07,273 INFO L280 TraceCheckUtils]: 51: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1); srcloc: L466-3 {321#true} is VALID [2020-07-18 00:12:07,273 INFO L280 TraceCheckUtils]: 52: Hoare triple {321#true} SUMMARY for call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3); srcloc: L466-4 {321#true} is VALID [2020-07-18 00:12:07,274 INFO L280 TraceCheckUtils]: 53: Hoare triple {321#true} SUMMARY for call write~init~int(41, #t~string30.base, #t~string30.offset, 1); srcloc: L470 {321#true} is VALID [2020-07-18 00:12:07,274 INFO L280 TraceCheckUtils]: 54: Hoare triple {321#true} SUMMARY for call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1); srcloc: L470-1 {321#true} is VALID [2020-07-18 00:12:07,275 INFO L280 TraceCheckUtils]: 55: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1); srcloc: L470-2 {321#true} is VALID [2020-07-18 00:12:07,276 INFO L280 TraceCheckUtils]: 56: Hoare triple {321#true} SUMMARY for call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2); srcloc: L470-3 {321#true} is VALID [2020-07-18 00:12:07,276 INFO L280 TraceCheckUtils]: 57: Hoare triple {321#true} SUMMARY for call write~init~int(10, #t~string32.base, #t~string32.offset, 1); srcloc: L472 {321#true} is VALID [2020-07-18 00:12:07,283 INFO L280 TraceCheckUtils]: 58: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1); srcloc: L472-1 {321#true} is VALID [2020-07-18 00:12:07,284 INFO L280 TraceCheckUtils]: 59: Hoare triple {321#true} SUMMARY for call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30); srcloc: L472-2 {321#true} is VALID [2020-07-18 00:12:07,284 INFO L280 TraceCheckUtils]: 60: Hoare triple {321#true} SUMMARY for call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9); srcloc: L904 {321#true} is VALID [2020-07-18 00:12:07,287 INFO L280 TraceCheckUtils]: 61: Hoare triple {321#true} SUMMARY for call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21); srcloc: L904-1 {321#true} is VALID [2020-07-18 00:12:07,288 INFO L280 TraceCheckUtils]: 62: Hoare triple {321#true} SUMMARY for call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30); srcloc: L905 {321#true} is VALID [2020-07-18 00:12:07,289 INFO L280 TraceCheckUtils]: 63: Hoare triple {321#true} SUMMARY for call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9); srcloc: L911 {321#true} is VALID [2020-07-18 00:12:07,289 INFO L280 TraceCheckUtils]: 64: Hoare triple {321#true} SUMMARY for call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21); srcloc: L911-1 {321#true} is VALID [2020-07-18 00:12:07,289 INFO L280 TraceCheckUtils]: 65: Hoare triple {321#true} SUMMARY for call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30); srcloc: L912 {321#true} is VALID [2020-07-18 00:12:07,290 INFO L280 TraceCheckUtils]: 66: Hoare triple {321#true} SUMMARY for call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9); srcloc: L950 {321#true} is VALID [2020-07-18 00:12:07,290 INFO L280 TraceCheckUtils]: 67: Hoare triple {321#true} SUMMARY for call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25); srcloc: L950-1 {321#true} is VALID [2020-07-18 00:12:07,291 INFO L280 TraceCheckUtils]: 68: Hoare triple {321#true} SUMMARY for call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30); srcloc: L951 {321#true} is VALID [2020-07-18 00:12:07,291 INFO L280 TraceCheckUtils]: 69: Hoare triple {321#true} SUMMARY for call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9); srcloc: L957 {321#true} is VALID [2020-07-18 00:12:07,291 INFO L280 TraceCheckUtils]: 70: Hoare triple {321#true} SUMMARY for call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25); srcloc: L957-1 {321#true} is VALID [2020-07-18 00:12:07,292 INFO L280 TraceCheckUtils]: 71: Hoare triple {321#true} ~cleanupTimeShifts~0 := 4; {321#true} is VALID [2020-07-18 00:12:07,292 INFO L280 TraceCheckUtils]: 72: Hoare triple {321#true} ~waterLevel~0 := 1; {321#true} is VALID [2020-07-18 00:12:07,292 INFO L280 TraceCheckUtils]: 73: Hoare triple {321#true} ~methaneLevelCritical~0 := 0; {321#true} is VALID [2020-07-18 00:12:07,292 INFO L280 TraceCheckUtils]: 74: Hoare triple {321#true} ~pumpRunning~0 := 0; {321#true} is VALID [2020-07-18 00:12:07,293 INFO L280 TraceCheckUtils]: 75: Hoare triple {321#true} ~systemActive~0 := 1; {321#true} is VALID [2020-07-18 00:12:07,293 INFO L280 TraceCheckUtils]: 76: Hoare triple {321#true} ~head~0.base, ~head~0.offset := 0, 0; {321#true} is VALID [2020-07-18 00:12:07,293 INFO L280 TraceCheckUtils]: 77: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,294 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {321#true} {321#true} #937#return; {321#true} is VALID [2020-07-18 00:12:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:12:07,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,312 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {321#true} {321#true} #845#return; {321#true} is VALID [2020-07-18 00:12:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:12:07,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,321 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {321#true} {321#true} #847#return; {321#true} is VALID [2020-07-18 00:12:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:12:07,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} havoc ~retValue_acc~6; {321#true} is VALID [2020-07-18 00:12:07,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {321#true} ~retValue_acc~6 := 1; {321#true} is VALID [2020-07-18 00:12:07,326 INFO L280 TraceCheckUtils]: 2: Hoare triple {321#true} #res := ~retValue_acc~6; {321#true} is VALID [2020-07-18 00:12:07,326 INFO L280 TraceCheckUtils]: 3: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,327 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {321#true} {321#true} #849#return; {321#true} is VALID [2020-07-18 00:12:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:12:07,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,330 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {321#true} {321#true} #851#return; {321#true} is VALID [2020-07-18 00:12:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:12:07,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} havoc ~retValue_acc~2; {321#true} is VALID [2020-07-18 00:12:07,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {321#true} ~retValue_acc~2 := ~waterLevel~0; {321#true} is VALID [2020-07-18 00:12:07,334 INFO L280 TraceCheckUtils]: 2: Hoare triple {321#true} #res := ~retValue_acc~2; {321#true} is VALID [2020-07-18 00:12:07,335 INFO L280 TraceCheckUtils]: 3: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,335 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {321#true} {322#false} #839#return; {322#false} is VALID [2020-07-18 00:12:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:12:07,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {321#true} havoc ~retValue_acc~8; {321#true} is VALID [2020-07-18 00:12:07,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {321#true} ~retValue_acc~8 := ~pumpRunning~0; {321#true} is VALID [2020-07-18 00:12:07,341 INFO L280 TraceCheckUtils]: 2: Hoare triple {321#true} #res := ~retValue_acc~8; {321#true} is VALID [2020-07-18 00:12:07,341 INFO L280 TraceCheckUtils]: 3: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,341 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {321#true} {322#false} #841#return; {322#false} is VALID [2020-07-18 00:12:07,347 INFO L263 TraceCheckUtils]: 0: Hoare triple {321#true} call ULTIMATE.init(); {423#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-18 00:12:07,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {423#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0; {321#true} is VALID [2020-07-18 00:12:07,348 INFO L280 TraceCheckUtils]: 2: Hoare triple {321#true} #valid := #valid[0 := 0]; {321#true} is VALID [2020-07-18 00:12:07,348 INFO L280 TraceCheckUtils]: 3: Hoare triple {321#true} assume 0 < #StackHeapBarrier; {321#true} is VALID [2020-07-18 00:12:07,349 INFO L280 TraceCheckUtils]: 4: Hoare triple {321#true} SUMMARY for call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13); srcloc: L230 {321#true} is VALID [2020-07-18 00:12:07,349 INFO L280 TraceCheckUtils]: 5: Hoare triple {321#true} SUMMARY for call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7); srcloc: L230-1 {321#true} is VALID [2020-07-18 00:12:07,349 INFO L280 TraceCheckUtils]: 6: Hoare triple {321#true} SUMMARY for call write~init~int(44, #t~string6.base, #t~string6.offset, 1); srcloc: L231 {321#true} is VALID [2020-07-18 00:12:07,350 INFO L280 TraceCheckUtils]: 7: Hoare triple {321#true} SUMMARY for call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1); srcloc: L231-1 {321#true} is VALID [2020-07-18 00:12:07,350 INFO L280 TraceCheckUtils]: 8: Hoare triple {321#true} SUMMARY for call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1); srcloc: L231-2 {321#true} is VALID [2020-07-18 00:12:07,350 INFO L280 TraceCheckUtils]: 9: Hoare triple {321#true} SUMMARY for call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1); srcloc: L231-3 {321#true} is VALID [2020-07-18 00:12:07,351 INFO L280 TraceCheckUtils]: 10: Hoare triple {321#true} SUMMARY for call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1); srcloc: L231-4 {321#true} is VALID [2020-07-18 00:12:07,351 INFO L280 TraceCheckUtils]: 11: Hoare triple {321#true} SUMMARY for call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1); srcloc: L231-5 {321#true} is VALID [2020-07-18 00:12:07,355 INFO L280 TraceCheckUtils]: 12: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1); srcloc: L231-6 {321#true} is VALID [2020-07-18 00:12:07,355 INFO L280 TraceCheckUtils]: 13: Hoare triple {321#true} SUMMARY for call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5); srcloc: L231-7 {321#true} is VALID [2020-07-18 00:12:07,355 INFO L280 TraceCheckUtils]: 14: Hoare triple {321#true} SUMMARY for call write~init~int(67, #t~string8.base, #t~string8.offset, 1); srcloc: L235 {321#true} is VALID [2020-07-18 00:12:07,356 INFO L280 TraceCheckUtils]: 15: Hoare triple {321#true} SUMMARY for call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1); srcloc: L235-1 {321#true} is VALID [2020-07-18 00:12:07,356 INFO L280 TraceCheckUtils]: 16: Hoare triple {321#true} SUMMARY for call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1); srcloc: L235-2 {321#true} is VALID [2020-07-18 00:12:07,357 INFO L280 TraceCheckUtils]: 17: Hoare triple {321#true} SUMMARY for call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1); srcloc: L235-3 {321#true} is VALID [2020-07-18 00:12:07,357 INFO L280 TraceCheckUtils]: 18: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1); srcloc: L235-4 {321#true} is VALID [2020-07-18 00:12:07,357 INFO L280 TraceCheckUtils]: 19: Hoare triple {321#true} SUMMARY for call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3); srcloc: L235-5 {321#true} is VALID [2020-07-18 00:12:07,358 INFO L280 TraceCheckUtils]: 20: Hoare triple {321#true} SUMMARY for call write~init~int(79, #t~string10.base, #t~string10.offset, 1); srcloc: L239 {321#true} is VALID [2020-07-18 00:12:07,358 INFO L280 TraceCheckUtils]: 21: Hoare triple {321#true} SUMMARY for call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1); srcloc: L239-1 {321#true} is VALID [2020-07-18 00:12:07,358 INFO L280 TraceCheckUtils]: 22: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1); srcloc: L239-2 {321#true} is VALID [2020-07-18 00:12:07,359 INFO L280 TraceCheckUtils]: 23: Hoare triple {321#true} SUMMARY for call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2); srcloc: L239-3 {321#true} is VALID [2020-07-18 00:12:07,364 INFO L280 TraceCheckUtils]: 24: Hoare triple {321#true} SUMMARY for call write~init~int(41, #t~string12.base, #t~string12.offset, 1); srcloc: L243 {321#true} is VALID [2020-07-18 00:12:07,365 INFO L280 TraceCheckUtils]: 25: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1); srcloc: L243-1 {321#true} is VALID [2020-07-18 00:12:07,365 INFO L280 TraceCheckUtils]: 26: Hoare triple {321#true} SUMMARY for call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13); srcloc: L243-2 {321#true} is VALID [2020-07-18 00:12:07,366 INFO L280 TraceCheckUtils]: 27: Hoare triple {321#true} SUMMARY for call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3); srcloc: L446 {321#true} is VALID [2020-07-18 00:12:07,366 INFO L280 TraceCheckUtils]: 28: Hoare triple {321#true} SUMMARY for call write~init~int(79, #t~string20.base, #t~string20.offset, 1); srcloc: L450 {321#true} is VALID [2020-07-18 00:12:07,366 INFO L280 TraceCheckUtils]: 29: Hoare triple {321#true} SUMMARY for call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1); srcloc: L450-1 {321#true} is VALID [2020-07-18 00:12:07,367 INFO L280 TraceCheckUtils]: 30: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1); srcloc: L450-2 {321#true} is VALID [2020-07-18 00:12:07,367 INFO L280 TraceCheckUtils]: 31: Hoare triple {321#true} SUMMARY for call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4); srcloc: L450-3 {321#true} is VALID [2020-07-18 00:12:07,373 INFO L280 TraceCheckUtils]: 32: Hoare triple {321#true} SUMMARY for call write~init~int(79, #t~string22.base, #t~string22.offset, 1); srcloc: L454 {321#true} is VALID [2020-07-18 00:12:07,373 INFO L280 TraceCheckUtils]: 33: Hoare triple {321#true} SUMMARY for call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1); srcloc: L454-1 {321#true} is VALID [2020-07-18 00:12:07,374 INFO L280 TraceCheckUtils]: 34: Hoare triple {321#true} SUMMARY for call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1); srcloc: L454-2 {321#true} is VALID [2020-07-18 00:12:07,374 INFO L280 TraceCheckUtils]: 35: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1); srcloc: L454-3 {321#true} is VALID [2020-07-18 00:12:07,374 INFO L280 TraceCheckUtils]: 36: Hoare triple {321#true} SUMMARY for call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7); srcloc: L454-4 {321#true} is VALID [2020-07-18 00:12:07,375 INFO L280 TraceCheckUtils]: 37: Hoare triple {321#true} SUMMARY for call write~init~int(44, #t~string24.base, #t~string24.offset, 1); srcloc: L458 {321#true} is VALID [2020-07-18 00:12:07,375 INFO L280 TraceCheckUtils]: 38: Hoare triple {321#true} SUMMARY for call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1); srcloc: L458-1 {321#true} is VALID [2020-07-18 00:12:07,375 INFO L280 TraceCheckUtils]: 39: Hoare triple {321#true} SUMMARY for call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1); srcloc: L458-2 {321#true} is VALID [2020-07-18 00:12:07,376 INFO L280 TraceCheckUtils]: 40: Hoare triple {321#true} SUMMARY for call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1); srcloc: L458-3 {321#true} is VALID [2020-07-18 00:12:07,376 INFO L280 TraceCheckUtils]: 41: Hoare triple {321#true} SUMMARY for call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1); srcloc: L458-4 {321#true} is VALID [2020-07-18 00:12:07,377 INFO L280 TraceCheckUtils]: 42: Hoare triple {321#true} SUMMARY for call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1); srcloc: L458-5 {321#true} is VALID [2020-07-18 00:12:07,378 INFO L280 TraceCheckUtils]: 43: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1); srcloc: L458-6 {321#true} is VALID [2020-07-18 00:12:07,378 INFO L280 TraceCheckUtils]: 44: Hoare triple {321#true} SUMMARY for call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3); srcloc: L458-7 {321#true} is VALID [2020-07-18 00:12:07,378 INFO L280 TraceCheckUtils]: 45: Hoare triple {321#true} SUMMARY for call write~init~int(79, #t~string26.base, #t~string26.offset, 1); srcloc: L462 {321#true} is VALID [2020-07-18 00:12:07,379 INFO L280 TraceCheckUtils]: 46: Hoare triple {321#true} SUMMARY for call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1); srcloc: L462-1 {321#true} is VALID [2020-07-18 00:12:07,379 INFO L280 TraceCheckUtils]: 47: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1); srcloc: L462-2 {321#true} is VALID [2020-07-18 00:12:07,379 INFO L280 TraceCheckUtils]: 48: Hoare triple {321#true} SUMMARY for call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4); srcloc: L462-3 {321#true} is VALID [2020-07-18 00:12:07,380 INFO L280 TraceCheckUtils]: 49: Hoare triple {321#true} SUMMARY for call write~init~int(79, #t~string28.base, #t~string28.offset, 1); srcloc: L466 {321#true} is VALID [2020-07-18 00:12:07,380 INFO L280 TraceCheckUtils]: 50: Hoare triple {321#true} SUMMARY for call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1); srcloc: L466-1 {321#true} is VALID [2020-07-18 00:12:07,383 INFO L280 TraceCheckUtils]: 51: Hoare triple {321#true} SUMMARY for call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1); srcloc: L466-2 {321#true} is VALID [2020-07-18 00:12:07,383 INFO L280 TraceCheckUtils]: 52: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1); srcloc: L466-3 {321#true} is VALID [2020-07-18 00:12:07,384 INFO L280 TraceCheckUtils]: 53: Hoare triple {321#true} SUMMARY for call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3); srcloc: L466-4 {321#true} is VALID [2020-07-18 00:12:07,384 INFO L280 TraceCheckUtils]: 54: Hoare triple {321#true} SUMMARY for call write~init~int(41, #t~string30.base, #t~string30.offset, 1); srcloc: L470 {321#true} is VALID [2020-07-18 00:12:07,384 INFO L280 TraceCheckUtils]: 55: Hoare triple {321#true} SUMMARY for call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1); srcloc: L470-1 {321#true} is VALID [2020-07-18 00:12:07,384 INFO L280 TraceCheckUtils]: 56: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1); srcloc: L470-2 {321#true} is VALID [2020-07-18 00:12:07,385 INFO L280 TraceCheckUtils]: 57: Hoare triple {321#true} SUMMARY for call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2); srcloc: L470-3 {321#true} is VALID [2020-07-18 00:12:07,385 INFO L280 TraceCheckUtils]: 58: Hoare triple {321#true} SUMMARY for call write~init~int(10, #t~string32.base, #t~string32.offset, 1); srcloc: L472 {321#true} is VALID [2020-07-18 00:12:07,385 INFO L280 TraceCheckUtils]: 59: Hoare triple {321#true} SUMMARY for call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1); srcloc: L472-1 {321#true} is VALID [2020-07-18 00:12:07,386 INFO L280 TraceCheckUtils]: 60: Hoare triple {321#true} SUMMARY for call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30); srcloc: L472-2 {321#true} is VALID [2020-07-18 00:12:07,386 INFO L280 TraceCheckUtils]: 61: Hoare triple {321#true} SUMMARY for call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9); srcloc: L904 {321#true} is VALID [2020-07-18 00:12:07,386 INFO L280 TraceCheckUtils]: 62: Hoare triple {321#true} SUMMARY for call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21); srcloc: L904-1 {321#true} is VALID [2020-07-18 00:12:07,387 INFO L280 TraceCheckUtils]: 63: Hoare triple {321#true} SUMMARY for call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30); srcloc: L905 {321#true} is VALID [2020-07-18 00:12:07,387 INFO L280 TraceCheckUtils]: 64: Hoare triple {321#true} SUMMARY for call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9); srcloc: L911 {321#true} is VALID [2020-07-18 00:12:07,387 INFO L280 TraceCheckUtils]: 65: Hoare triple {321#true} SUMMARY for call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21); srcloc: L911-1 {321#true} is VALID [2020-07-18 00:12:07,388 INFO L280 TraceCheckUtils]: 66: Hoare triple {321#true} SUMMARY for call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30); srcloc: L912 {321#true} is VALID [2020-07-18 00:12:07,388 INFO L280 TraceCheckUtils]: 67: Hoare triple {321#true} SUMMARY for call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9); srcloc: L950 {321#true} is VALID [2020-07-18 00:12:07,388 INFO L280 TraceCheckUtils]: 68: Hoare triple {321#true} SUMMARY for call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25); srcloc: L950-1 {321#true} is VALID [2020-07-18 00:12:07,389 INFO L280 TraceCheckUtils]: 69: Hoare triple {321#true} SUMMARY for call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30); srcloc: L951 {321#true} is VALID [2020-07-18 00:12:07,389 INFO L280 TraceCheckUtils]: 70: Hoare triple {321#true} SUMMARY for call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9); srcloc: L957 {321#true} is VALID [2020-07-18 00:12:07,389 INFO L280 TraceCheckUtils]: 71: Hoare triple {321#true} SUMMARY for call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25); srcloc: L957-1 {321#true} is VALID [2020-07-18 00:12:07,390 INFO L280 TraceCheckUtils]: 72: Hoare triple {321#true} ~cleanupTimeShifts~0 := 4; {321#true} is VALID [2020-07-18 00:12:07,390 INFO L280 TraceCheckUtils]: 73: Hoare triple {321#true} ~waterLevel~0 := 1; {321#true} is VALID [2020-07-18 00:12:07,390 INFO L280 TraceCheckUtils]: 74: Hoare triple {321#true} ~methaneLevelCritical~0 := 0; {321#true} is VALID [2020-07-18 00:12:07,391 INFO L280 TraceCheckUtils]: 75: Hoare triple {321#true} ~pumpRunning~0 := 0; {321#true} is VALID [2020-07-18 00:12:07,391 INFO L280 TraceCheckUtils]: 76: Hoare triple {321#true} ~systemActive~0 := 1; {321#true} is VALID [2020-07-18 00:12:07,391 INFO L280 TraceCheckUtils]: 77: Hoare triple {321#true} ~head~0.base, ~head~0.offset := 0, 0; {321#true} is VALID [2020-07-18 00:12:07,392 INFO L280 TraceCheckUtils]: 78: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,392 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {321#true} {321#true} #937#return; {321#true} is VALID [2020-07-18 00:12:07,393 INFO L263 TraceCheckUtils]: 80: Hoare triple {321#true} call #t~ret74 := main(); {321#true} is VALID [2020-07-18 00:12:07,393 INFO L280 TraceCheckUtils]: 81: Hoare triple {321#true} havoc ~retValue_acc~0; {321#true} is VALID [2020-07-18 00:12:07,393 INFO L280 TraceCheckUtils]: 82: Hoare triple {321#true} havoc ~tmp~0; {321#true} is VALID [2020-07-18 00:12:07,394 INFO L263 TraceCheckUtils]: 83: Hoare triple {321#true} call select_helpers(); {321#true} is VALID [2020-07-18 00:12:07,394 INFO L280 TraceCheckUtils]: 84: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,394 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {321#true} {321#true} #845#return; {321#true} is VALID [2020-07-18 00:12:07,394 INFO L263 TraceCheckUtils]: 86: Hoare triple {321#true} call select_features(); {321#true} is VALID [2020-07-18 00:12:07,395 INFO L280 TraceCheckUtils]: 87: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,395 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {321#true} {321#true} #847#return; {321#true} is VALID [2020-07-18 00:12:07,395 INFO L263 TraceCheckUtils]: 89: Hoare triple {321#true} call #t~ret0 := valid_product(); {321#true} is VALID [2020-07-18 00:12:07,396 INFO L280 TraceCheckUtils]: 90: Hoare triple {321#true} havoc ~retValue_acc~6; {321#true} is VALID [2020-07-18 00:12:07,399 INFO L280 TraceCheckUtils]: 91: Hoare triple {321#true} ~retValue_acc~6 := 1; {321#true} is VALID [2020-07-18 00:12:07,400 INFO L280 TraceCheckUtils]: 92: Hoare triple {321#true} #res := ~retValue_acc~6; {321#true} is VALID [2020-07-18 00:12:07,400 INFO L280 TraceCheckUtils]: 93: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,400 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {321#true} {321#true} #849#return; {321#true} is VALID [2020-07-18 00:12:07,401 INFO L280 TraceCheckUtils]: 95: Hoare triple {321#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {321#true} is VALID [2020-07-18 00:12:07,401 INFO L280 TraceCheckUtils]: 96: Hoare triple {321#true} ~tmp~0 := #t~ret0; {321#true} is VALID [2020-07-18 00:12:07,401 INFO L280 TraceCheckUtils]: 97: Hoare triple {321#true} havoc #t~ret0; {321#true} is VALID [2020-07-18 00:12:07,402 INFO L280 TraceCheckUtils]: 98: Hoare triple {321#true} assume 0 != ~tmp~0; {321#true} is VALID [2020-07-18 00:12:07,402 INFO L263 TraceCheckUtils]: 99: Hoare triple {321#true} call setup(); {321#true} is VALID [2020-07-18 00:12:07,402 INFO L280 TraceCheckUtils]: 100: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,402 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {321#true} {321#true} #851#return; {321#true} is VALID [2020-07-18 00:12:07,407 INFO L263 TraceCheckUtils]: 102: Hoare triple {321#true} call runTest(); {321#true} is VALID [2020-07-18 00:12:07,407 INFO L263 TraceCheckUtils]: 103: Hoare triple {321#true} call test(); {321#true} is VALID [2020-07-18 00:12:07,408 INFO L280 TraceCheckUtils]: 104: Hoare triple {321#true} havoc ~splverifierCounter~0; {321#true} is VALID [2020-07-18 00:12:07,409 INFO L280 TraceCheckUtils]: 105: Hoare triple {321#true} havoc ~tmp~6; {321#true} is VALID [2020-07-18 00:12:07,409 INFO L280 TraceCheckUtils]: 106: Hoare triple {321#true} havoc ~tmp___0~3; {321#true} is VALID [2020-07-18 00:12:07,409 INFO L280 TraceCheckUtils]: 107: Hoare triple {321#true} havoc ~tmp___1~0; {321#true} is VALID [2020-07-18 00:12:07,410 INFO L280 TraceCheckUtils]: 108: Hoare triple {321#true} havoc ~tmp___2~0; {321#true} is VALID [2020-07-18 00:12:07,410 INFO L280 TraceCheckUtils]: 109: Hoare triple {321#true} ~splverifierCounter~0 := 0; {321#true} is VALID [2020-07-18 00:12:07,411 INFO L280 TraceCheckUtils]: 110: Hoare triple {321#true} assume false; {322#false} is VALID [2020-07-18 00:12:07,412 INFO L263 TraceCheckUtils]: 111: Hoare triple {322#false} call cleanup(); {322#false} is VALID [2020-07-18 00:12:07,412 INFO L280 TraceCheckUtils]: 112: Hoare triple {322#false} havoc ~i~0; {322#false} is VALID [2020-07-18 00:12:07,413 INFO L280 TraceCheckUtils]: 113: Hoare triple {322#false} havoc ~__cil_tmp2~0; {322#false} is VALID [2020-07-18 00:12:07,413 INFO L263 TraceCheckUtils]: 114: Hoare triple {322#false} call timeShift(); {322#false} is VALID [2020-07-18 00:12:07,414 INFO L280 TraceCheckUtils]: 115: Hoare triple {322#false} assume !(0 != ~pumpRunning~0); {322#false} is VALID [2020-07-18 00:12:07,414 INFO L280 TraceCheckUtils]: 116: Hoare triple {322#false} assume !(0 != ~systemActive~0); {322#false} is VALID [2020-07-18 00:12:07,414 INFO L263 TraceCheckUtils]: 117: Hoare triple {322#false} call __utac_acc__Specification4_spec__1(); {322#false} is VALID [2020-07-18 00:12:07,415 INFO L280 TraceCheckUtils]: 118: Hoare triple {322#false} havoc ~tmp~1; {322#false} is VALID [2020-07-18 00:12:07,415 INFO L280 TraceCheckUtils]: 119: Hoare triple {322#false} havoc ~tmp___0~0; {322#false} is VALID [2020-07-18 00:12:07,415 INFO L263 TraceCheckUtils]: 120: Hoare triple {322#false} call #t~ret1 := getWaterLevel(); {321#true} is VALID [2020-07-18 00:12:07,416 INFO L280 TraceCheckUtils]: 121: Hoare triple {321#true} havoc ~retValue_acc~2; {321#true} is VALID [2020-07-18 00:12:07,416 INFO L280 TraceCheckUtils]: 122: Hoare triple {321#true} ~retValue_acc~2 := ~waterLevel~0; {321#true} is VALID [2020-07-18 00:12:07,416 INFO L280 TraceCheckUtils]: 123: Hoare triple {321#true} #res := ~retValue_acc~2; {321#true} is VALID [2020-07-18 00:12:07,416 INFO L280 TraceCheckUtils]: 124: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,417 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {321#true} {322#false} #839#return; {322#false} is VALID [2020-07-18 00:12:07,417 INFO L280 TraceCheckUtils]: 126: Hoare triple {322#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {322#false} is VALID [2020-07-18 00:12:07,417 INFO L280 TraceCheckUtils]: 127: Hoare triple {322#false} ~tmp~1 := #t~ret1; {322#false} is VALID [2020-07-18 00:12:07,418 INFO L280 TraceCheckUtils]: 128: Hoare triple {322#false} havoc #t~ret1; {322#false} is VALID [2020-07-18 00:12:07,418 INFO L280 TraceCheckUtils]: 129: Hoare triple {322#false} assume 0 == ~tmp~1; {322#false} is VALID [2020-07-18 00:12:07,419 INFO L263 TraceCheckUtils]: 130: Hoare triple {322#false} call #t~ret2 := isPumpRunning(); {321#true} is VALID [2020-07-18 00:12:07,419 INFO L280 TraceCheckUtils]: 131: Hoare triple {321#true} havoc ~retValue_acc~8; {321#true} is VALID [2020-07-18 00:12:07,419 INFO L280 TraceCheckUtils]: 132: Hoare triple {321#true} ~retValue_acc~8 := ~pumpRunning~0; {321#true} is VALID [2020-07-18 00:12:07,420 INFO L280 TraceCheckUtils]: 133: Hoare triple {321#true} #res := ~retValue_acc~8; {321#true} is VALID [2020-07-18 00:12:07,420 INFO L280 TraceCheckUtils]: 134: Hoare triple {321#true} assume true; {321#true} is VALID [2020-07-18 00:12:07,420 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {321#true} {322#false} #841#return; {322#false} is VALID [2020-07-18 00:12:07,421 INFO L280 TraceCheckUtils]: 136: Hoare triple {322#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {322#false} is VALID [2020-07-18 00:12:07,421 INFO L280 TraceCheckUtils]: 137: Hoare triple {322#false} ~tmp___0~0 := #t~ret2; {322#false} is VALID [2020-07-18 00:12:07,421 INFO L280 TraceCheckUtils]: 138: Hoare triple {322#false} havoc #t~ret2; {322#false} is VALID [2020-07-18 00:12:07,423 INFO L280 TraceCheckUtils]: 139: Hoare triple {322#false} assume 0 != ~tmp___0~0; {322#false} is VALID [2020-07-18 00:12:07,427 INFO L263 TraceCheckUtils]: 140: Hoare triple {322#false} call __automaton_fail(); {322#false} is VALID [2020-07-18 00:12:07,428 INFO L280 TraceCheckUtils]: 141: Hoare triple {322#false} assume !false; {322#false} is VALID [2020-07-18 00:12:07,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:12:07,627 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:12:07,629 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [997769290] [2020-07-18 00:12:07,631 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:12:07,631 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-18 00:12:07,631 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674872033] [2020-07-18 00:12:07,637 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 142 [2020-07-18 00:12:07,641 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:12:07,645 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-18 00:12:07,809 WARN L140 InductivityCheck]: Transition 431#(and (<= 0 (+ __utac_acc__Specification4_spec__1_~tmp___0~0 2147483648)) (<= __utac_acc__Specification4_spec__1_~tmp___0~0 2147483647) (not (= 0 __utac_acc__Specification4_spec__1_~tmp___0~0))) ( _ , assume !false; , 322#false ) not inductive [2020-07-18 00:12:07,810 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:12:07,810 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: inductivity failed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.checkInductivity(InductivityCheck.java:103) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.(InductivityCheck.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.constructInterpolantAutomaton(BasicCegarLoop.java:583) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:455) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-18 00:12:07,815 INFO L168 Benchmark]: Toolchain (without parser) took 4262.19 ms. Allocated memory was 137.9 MB in the beginning and 258.5 MB in the end (delta: 120.6 MB). Free memory was 98.6 MB in the beginning and 139.2 MB in the end (delta: -40.6 MB). Peak memory consumption was 80.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:07,816 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 118.0 MB in the beginning and 117.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 00:12:07,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.45 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 98.2 MB in the beginning and 161.4 MB in the end (delta: -63.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:07,818 INFO L168 Benchmark]: Boogie Preprocessor took 145.06 ms. Allocated memory is still 198.2 MB. Free memory was 161.4 MB in the beginning and 155.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:07,819 INFO L168 Benchmark]: RCFGBuilder took 1777.80 ms. Allocated memory was 198.2 MB in the beginning and 223.9 MB in the end (delta: 25.7 MB). Free memory was 155.4 MB in the beginning and 73.7 MB in the end (delta: 81.8 MB). Peak memory consumption was 107.5 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:07,819 INFO L168 Benchmark]: TraceAbstraction took 1640.85 ms. Allocated memory was 223.9 MB in the beginning and 258.5 MB in the end (delta: 34.6 MB). Free memory was 73.7 MB in the beginning and 139.2 MB in the end (delta: -65.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-18 00:12:07,823 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 118.0 MB in the beginning and 117.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 691.45 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 98.2 MB in the beginning and 161.4 MB in the end (delta: -63.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 145.06 ms. Allocated memory is still 198.2 MB. Free memory was 161.4 MB in the beginning and 155.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1777.80 ms. Allocated memory was 198.2 MB in the beginning and 223.9 MB in the end (delta: 25.7 MB). Free memory was 155.4 MB in the beginning and 73.7 MB in the end (delta: 81.8 MB). Peak memory consumption was 107.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1640.85 ms. Allocated memory was 223.9 MB in the beginning and 258.5 MB in the end (delta: 34.6 MB). Free memory was 73.7 MB in the beginning and 139.2 MB in the end (delta: -65.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: inductivity failed de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: inductivity failed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...