./Ultimate.py --spec /storage/repos/ultimate/trunk/examples/svcomp/properties/unreach-call.prp --file /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_byte_buf_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678b828e Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_byte_buf_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3d383f25061eeed1c7a04c6a2153b3ca03c59b2f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-678b828 [2020-12-07 17:12:28,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-07 17:12:28,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-07 17:12:28,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-07 17:12:28,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-07 17:12:28,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-07 17:12:28,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-07 17:12:28,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-07 17:12:28,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-07 17:12:28,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-07 17:12:28,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-07 17:12:28,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-07 17:12:28,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-07 17:12:28,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-07 17:12:28,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-07 17:12:28,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-07 17:12:28,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-07 17:12:28,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-07 17:12:28,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-07 17:12:28,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-07 17:12:28,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-07 17:12:28,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-07 17:12:28,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-07 17:12:28,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-07 17:12:28,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-07 17:12:28,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-07 17:12:28,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-07 17:12:28,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-07 17:12:28,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-07 17:12:28,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-07 17:12:28,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-07 17:12:28,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-07 17:12:28,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-07 17:12:28,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-07 17:12:28,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-07 17:12:28,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-07 17:12:28,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-07 17:12:28,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-07 17:12:28,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-07 17:12:28,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-07 17:12:28,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-07 17:12:28,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-07 17:12:28,609 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-07 17:12:28,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-07 17:12:28,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-07 17:12:28,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-07 17:12:28,612 INFO L138 SettingsManager]: * Use SBE=true [2020-12-07 17:12:28,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-07 17:12:28,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-07 17:12:28,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-07 17:12:28,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-07 17:12:28,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-07 17:12:28,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-07 17:12:28,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-07 17:12:28,615 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-07 17:12:28,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-07 17:12:28,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-07 17:12:28,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-07 17:12:28,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-07 17:12:28,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-07 17:12:28,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-07 17:12:28,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-07 17:12:28,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-07 17:12:28,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-07 17:12:28,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-07 17:12:28,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-07 17:12:28,618 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-07 17:12:28,618 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d383f25061eeed1c7a04c6a2153b3ca03c59b2f [2020-12-07 17:12:29,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-07 17:12:29,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-07 17:12:29,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-07 17:12:29,107 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-07 17:12:29,108 INFO L275 PluginConnector]: CDTParser initialized [2020-12-07 17:12:29,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-12-07 17:12:29,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31659a270/d027215d12124ccc8a5b81e24c360be2/FLAGf7583f47a [2020-12-07 17:12:30,586 INFO L306 CDTParser]: Found 1 translation units. [2020-12-07 17:12:30,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-12-07 17:12:30,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31659a270/d027215d12124ccc8a5b81e24c360be2/FLAGf7583f47a [2020-12-07 17:12:30,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31659a270/d027215d12124ccc8a5b81e24c360be2 [2020-12-07 17:12:30,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-07 17:12:30,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-07 17:12:30,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-07 17:12:30,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-07 17:12:30,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-07 17:12:30,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:12:30" (1/1) ... [2020-12-07 17:12:30,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@582ae40a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:12:30, skipping insertion in model container [2020-12-07 17:12:30,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:12:30" (1/1) ... [2020-12-07 17:12:30,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-07 17:12:31,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-07 17:12:31,315 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2020-12-07 17:12:31,325 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2020-12-07 17:12:31,355 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-07 17:12:31,363 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-07 17:12:32,582 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:32,583 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:32,584 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:32,587 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:32,591 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:32,632 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:32,634 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:32,637 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:32,638 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:33,268 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-07 17:12:33,270 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-07 17:12:33,272 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-07 17:12:33,274 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-07 17:12:33,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-07 17:12:33,277 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-07 17:12:33,278 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-07 17:12:33,279 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-07 17:12:33,280 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-07 17:12:33,281 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-07 17:12:33,602 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-07 17:12:33,769 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:33,770 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:33,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-07 17:12:33,998 INFO L203 MainTranslator]: Completed pre-run [2020-12-07 17:12:34,019 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2020-12-07 17:12:34,020 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2020-12-07 17:12:34,023 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-07 17:12:34,024 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-07 17:12:34,067 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:34,068 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:34,069 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:34,069 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:34,070 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:34,112 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:34,113 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:34,116 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:34,120 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:34,227 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-07 17:12:34,228 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-07 17:12:34,229 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-07 17:12:34,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-07 17:12:34,237 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-07 17:12:34,239 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-07 17:12:34,239 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-07 17:12:34,241 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-07 17:12:34,242 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-07 17:12:34,244 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-07 17:12:34,321 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-07 17:12:34,468 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:34,469 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-07 17:12:34,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-07 17:12:36,038 INFO L208 MainTranslator]: Completed translation [2020-12-07 17:12:36,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:12:36 WrapperNode [2020-12-07 17:12:36,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-07 17:12:36,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-07 17:12:36,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-07 17:12:36,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-07 17:12:36,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:12:36" (1/1) ... [2020-12-07 17:12:36,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:12:36" (1/1) ... [2020-12-07 17:12:36,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-07 17:12:36,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-07 17:12:36,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-07 17:12:36,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-07 17:12:36,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:12:36" (1/1) ... [2020-12-07 17:12:36,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:12:36" (1/1) ... [2020-12-07 17:12:36,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:12:36" (1/1) ... [2020-12-07 17:12:36,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:12:36" (1/1) ... [2020-12-07 17:12:36,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:12:36" (1/1) ... [2020-12-07 17:12:36,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:12:36" (1/1) ... [2020-12-07 17:12:36,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:12:36" (1/1) ... [2020-12-07 17:12:36,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-07 17:12:36,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-07 17:12:36,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-07 17:12:36,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-07 17:12:36,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:12:36" (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 [2020-12-07 17:12:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-12-07 17:12:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-07 17:12:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-07 17:12:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-07 17:12:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-07 17:12:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-07 17:12:36,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-07 17:12:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-07 17:12:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-07 17:12:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-07 17:12:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-07 17:12:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-07 17:12:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-07 17:12:48,112 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-07 17:12:48,113 INFO L299 CfgBuilder]: Removed 80 assume(true) statements. [2020-12-07 17:12:48,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:12:48 BoogieIcfgContainer [2020-12-07 17:12:48,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-07 17:12:48,117 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-07 17:12:48,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-07 17:12:48,122 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-07 17:12:48,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:12:30" (1/3) ... [2020-12-07 17:12:48,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e18253c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:12:48, skipping insertion in model container [2020-12-07 17:12:48,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:12:36" (2/3) ... [2020-12-07 17:12:48,124 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e18253c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:12:48, skipping insertion in model container [2020-12-07 17:12:48,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:12:48" (3/3) ... [2020-12-07 17:12:48,126 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_string_eq_byte_buf_harness.i [2020-12-07 17:12:48,144 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-07 17:12:48,149 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-12-07 17:12:48,164 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-12-07 17:12:48,196 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-07 17:12:48,197 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-07 17:12:48,197 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-07 17:12:48,197 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-07 17:12:48,197 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-07 17:12:48,198 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-07 17:12:48,198 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-07 17:12:48,198 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-07 17:12:48,219 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2020-12-07 17:12:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-07 17:12:48,230 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:12:48,231 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] [2020-12-07 17:12:48,232 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:12:48,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:12:48,240 INFO L82 PathProgramCache]: Analyzing trace with hash -33682430, now seen corresponding path program 1 times [2020-12-07 17:12:48,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:12:48,252 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364335679] [2020-12-07 17:12:48,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:12:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:12:49,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:12:49,421 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364335679] [2020-12-07 17:12:49,422 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:12:49,422 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-07 17:12:49,423 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320859370] [2020-12-07 17:12:49,433 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-07 17:12:49,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:12:49,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-07 17:12:49,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-07 17:12:49,471 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2020-12-07 17:12:49,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:12:49,567 INFO L93 Difference]: Finished difference Result 264 states and 364 transitions. [2020-12-07 17:12:49,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-07 17:12:49,569 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 36 [2020-12-07 17:12:49,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:12:49,591 INFO L225 Difference]: With dead ends: 264 [2020-12-07 17:12:49,592 INFO L226 Difference]: Without dead ends: 130 [2020-12-07 17:12:49,598 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 [2020-12-07 17:12:49,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-12-07 17:12:49,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2020-12-07 17:12:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-12-07 17:12:49,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 166 transitions. [2020-12-07 17:12:49,704 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 166 transitions. Word has length 36 [2020-12-07 17:12:49,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:12:49,705 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 166 transitions. [2020-12-07 17:12:49,706 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-07 17:12:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 166 transitions. [2020-12-07 17:12:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-07 17:12:49,712 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:12:49,714 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] [2020-12-07 17:12:49,715 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-07 17:12:49,716 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:12:49,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:12:49,719 INFO L82 PathProgramCache]: Analyzing trace with hash 611425668, now seen corresponding path program 1 times [2020-12-07 17:12:49,719 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:12:49,719 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287592562] [2020-12-07 17:12:49,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:12:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:12:50,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:12:50,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287592562] [2020-12-07 17:12:50,331 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:12:50,331 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-07 17:12:50,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406870709] [2020-12-07 17:12:50,333 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-07 17:12:50,334 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:12:50,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-07 17:12:50,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-07 17:12:50,336 INFO L87 Difference]: Start difference. First operand 130 states and 166 transitions. Second operand 6 states. [2020-12-07 17:12:50,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:12:50,649 INFO L93 Difference]: Finished difference Result 270 states and 345 transitions. [2020-12-07 17:12:50,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-07 17:12:50,651 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-12-07 17:12:50,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:12:50,653 INFO L225 Difference]: With dead ends: 270 [2020-12-07 17:12:50,654 INFO L226 Difference]: Without dead ends: 213 [2020-12-07 17:12:50,656 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-12-07 17:12:50,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2020-12-07 17:12:50,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 160. [2020-12-07 17:12:50,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-12-07 17:12:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 206 transitions. [2020-12-07 17:12:50,673 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 206 transitions. Word has length 36 [2020-12-07 17:12:50,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:12:50,673 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 206 transitions. [2020-12-07 17:12:50,674 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-07 17:12:50,674 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 206 transitions. [2020-12-07 17:12:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-07 17:12:50,676 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:12:50,676 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] [2020-12-07 17:12:50,676 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-07 17:12:50,677 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:12:50,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:12:50,678 INFO L82 PathProgramCache]: Analyzing trace with hash -668438010, now seen corresponding path program 1 times [2020-12-07 17:12:50,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:12:50,678 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14448849] [2020-12-07 17:12:50,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:12:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:12:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:12:51,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14448849] [2020-12-07 17:12:51,043 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:12:51,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-07 17:12:51,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44536236] [2020-12-07 17:12:51,044 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-07 17:12:51,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:12:51,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-07 17:12:51,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-07 17:12:51,046 INFO L87 Difference]: Start difference. First operand 160 states and 206 transitions. Second operand 4 states. [2020-12-07 17:12:51,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:12:51,132 INFO L93 Difference]: Finished difference Result 279 states and 361 transitions. [2020-12-07 17:12:51,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-07 17:12:51,133 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2020-12-07 17:12:51,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:12:51,135 INFO L225 Difference]: With dead ends: 279 [2020-12-07 17:12:51,135 INFO L226 Difference]: Without dead ends: 160 [2020-12-07 17:12:51,136 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-07 17:12:51,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-12-07 17:12:51,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 160. [2020-12-07 17:12:51,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-12-07 17:12:51,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 204 transitions. [2020-12-07 17:12:51,148 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 204 transitions. Word has length 36 [2020-12-07 17:12:51,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:12:51,149 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 204 transitions. [2020-12-07 17:12:51,149 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-07 17:12:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 204 transitions. [2020-12-07 17:12:51,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-07 17:12:51,151 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:12:51,152 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] [2020-12-07 17:12:51,152 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-07 17:12:51,152 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:12:51,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:12:51,153 INFO L82 PathProgramCache]: Analyzing trace with hash 757391355, now seen corresponding path program 1 times [2020-12-07 17:12:51,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:12:51,154 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646401197] [2020-12-07 17:12:51,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:12:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:12:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:12:51,716 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646401197] [2020-12-07 17:12:51,716 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:12:51,716 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-07 17:12:51,717 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621947368] [2020-12-07 17:12:51,717 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-07 17:12:51,717 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:12:51,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-07 17:12:51,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-07 17:12:51,719 INFO L87 Difference]: Start difference. First operand 160 states and 204 transitions. Second operand 4 states. [2020-12-07 17:12:51,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:12:51,770 INFO L93 Difference]: Finished difference Result 323 states and 414 transitions. [2020-12-07 17:12:51,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-07 17:12:51,771 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2020-12-07 17:12:51,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:12:51,773 INFO L225 Difference]: With dead ends: 323 [2020-12-07 17:12:51,773 INFO L226 Difference]: Without dead ends: 279 [2020-12-07 17:12:51,774 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-07 17:12:51,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2020-12-07 17:12:51,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 260. [2020-12-07 17:12:51,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2020-12-07 17:12:51,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 337 transitions. [2020-12-07 17:12:51,788 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 337 transitions. Word has length 42 [2020-12-07 17:12:51,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:12:51,789 INFO L481 AbstractCegarLoop]: Abstraction has 260 states and 337 transitions. [2020-12-07 17:12:51,789 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-07 17:12:51,789 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 337 transitions. [2020-12-07 17:12:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-07 17:12:51,792 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:12:51,793 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] [2020-12-07 17:12:51,793 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-07 17:12:51,793 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:12:51,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:12:51,794 INFO L82 PathProgramCache]: Analyzing trace with hash -411084698, now seen corresponding path program 1 times [2020-12-07 17:12:51,794 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:12:51,794 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720989211] [2020-12-07 17:12:51,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:12:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:12:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:12:52,634 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720989211] [2020-12-07 17:12:52,635 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:12:52,635 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-07 17:12:52,635 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294536442] [2020-12-07 17:12:52,635 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-07 17:12:52,636 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:12:52,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-07 17:12:52,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-07 17:12:52,637 INFO L87 Difference]: Start difference. First operand 260 states and 337 transitions. Second operand 6 states. [2020-12-07 17:12:52,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:12:52,900 INFO L93 Difference]: Finished difference Result 396 states and 500 transitions. [2020-12-07 17:12:52,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-07 17:12:52,901 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 52 [2020-12-07 17:12:52,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:12:52,904 INFO L225 Difference]: With dead ends: 396 [2020-12-07 17:12:52,904 INFO L226 Difference]: Without dead ends: 390 [2020-12-07 17:12:52,905 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-12-07 17:12:52,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2020-12-07 17:12:52,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 260. [2020-12-07 17:12:52,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2020-12-07 17:12:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 336 transitions. [2020-12-07 17:12:52,919 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 336 transitions. Word has length 52 [2020-12-07 17:12:52,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:12:52,919 INFO L481 AbstractCegarLoop]: Abstraction has 260 states and 336 transitions. [2020-12-07 17:12:52,919 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-07 17:12:52,920 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 336 transitions. [2020-12-07 17:12:52,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-07 17:12:52,922 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:12:52,922 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] [2020-12-07 17:12:52,922 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-07 17:12:52,922 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:12:52,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:12:52,923 INFO L82 PathProgramCache]: Analyzing trace with hash -554061217, now seen corresponding path program 1 times [2020-12-07 17:12:52,924 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:12:52,924 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307035142] [2020-12-07 17:12:52,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:12:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:12:53,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:12:53,625 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307035142] [2020-12-07 17:12:53,626 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:12:53,626 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-07 17:12:53,626 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329808013] [2020-12-07 17:12:53,627 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-07 17:12:53,627 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:12:53,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-07 17:12:53,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-12-07 17:12:53,630 INFO L87 Difference]: Start difference. First operand 260 states and 336 transitions. Second operand 9 states. [2020-12-07 17:12:54,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:12:54,167 INFO L93 Difference]: Finished difference Result 325 states and 413 transitions. [2020-12-07 17:12:54,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-07 17:12:54,168 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 53 [2020-12-07 17:12:54,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:12:54,171 INFO L225 Difference]: With dead ends: 325 [2020-12-07 17:12:54,172 INFO L226 Difference]: Without dead ends: 279 [2020-12-07 17:12:54,177 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2020-12-07 17:12:54,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2020-12-07 17:12:54,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 241. [2020-12-07 17:12:54,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2020-12-07 17:12:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 309 transitions. [2020-12-07 17:12:54,190 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 309 transitions. Word has length 53 [2020-12-07 17:12:54,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:12:54,193 INFO L481 AbstractCegarLoop]: Abstraction has 241 states and 309 transitions. [2020-12-07 17:12:54,193 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-07 17:12:54,194 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 309 transitions. [2020-12-07 17:12:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-07 17:12:54,196 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:12:54,197 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] [2020-12-07 17:12:54,197 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-07 17:12:54,198 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:12:54,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:12:54,199 INFO L82 PathProgramCache]: Analyzing trace with hash 34355644, now seen corresponding path program 1 times [2020-12-07 17:12:54,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:12:54,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237919557] [2020-12-07 17:12:54,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:12:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:12:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:12:54,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237919557] [2020-12-07 17:12:54,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:12:54,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-07 17:12:54,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534307943] [2020-12-07 17:12:54,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-07 17:12:54,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:12:54,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-07 17:12:54,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-12-07 17:12:54,801 INFO L87 Difference]: Start difference. First operand 241 states and 309 transitions. Second operand 9 states. [2020-12-07 17:12:55,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:12:55,268 INFO L93 Difference]: Finished difference Result 340 states and 431 transitions. [2020-12-07 17:12:55,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-07 17:12:55,269 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 54 [2020-12-07 17:12:55,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:12:55,271 INFO L225 Difference]: With dead ends: 340 [2020-12-07 17:12:55,271 INFO L226 Difference]: Without dead ends: 260 [2020-12-07 17:12:55,272 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-12-07 17:12:55,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2020-12-07 17:12:55,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 241. [2020-12-07 17:12:55,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2020-12-07 17:12:55,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 307 transitions. [2020-12-07 17:12:55,283 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 307 transitions. Word has length 54 [2020-12-07 17:12:55,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:12:55,283 INFO L481 AbstractCegarLoop]: Abstraction has 241 states and 307 transitions. [2020-12-07 17:12:55,283 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-07 17:12:55,284 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 307 transitions. [2020-12-07 17:12:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-07 17:12:55,285 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:12:55,285 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] [2020-12-07 17:12:55,285 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-07 17:12:55,285 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:12:55,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:12:55,286 INFO L82 PathProgramCache]: Analyzing trace with hash -4365538, now seen corresponding path program 1 times [2020-12-07 17:12:55,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:12:55,287 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523528080] [2020-12-07 17:12:55,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:12:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:12:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:12:56,352 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523528080] [2020-12-07 17:12:56,352 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:12:56,352 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-07 17:12:56,353 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148192185] [2020-12-07 17:12:56,353 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-07 17:12:56,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:12:56,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-07 17:12:56,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-07 17:12:56,357 INFO L87 Difference]: Start difference. First operand 241 states and 307 transitions. Second operand 5 states. [2020-12-07 17:12:59,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:12:59,135 INFO L93 Difference]: Finished difference Result 672 states and 857 transitions. [2020-12-07 17:12:59,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-07 17:12:59,136 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2020-12-07 17:12:59,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:12:59,142 INFO L225 Difference]: With dead ends: 672 [2020-12-07 17:12:59,143 INFO L226 Difference]: Without dead ends: 485 [2020-12-07 17:12:59,144 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-12-07 17:12:59,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2020-12-07 17:12:59,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 271. [2020-12-07 17:12:59,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2020-12-07 17:12:59,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 348 transitions. [2020-12-07 17:12:59,167 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 348 transitions. Word has length 56 [2020-12-07 17:12:59,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:12:59,168 INFO L481 AbstractCegarLoop]: Abstraction has 271 states and 348 transitions. [2020-12-07 17:12:59,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-07 17:12:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 348 transitions. [2020-12-07 17:12:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-07 17:12:59,170 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:12:59,170 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] [2020-12-07 17:12:59,170 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-07 17:12:59,171 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:12:59,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:12:59,172 INFO L82 PathProgramCache]: Analyzing trace with hash 675692832, now seen corresponding path program 1 times [2020-12-07 17:12:59,172 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:12:59,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975991034] [2020-12-07 17:12:59,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:04,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975991034] [2020-12-07 17:13:04,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:04,487 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-07 17:13:04,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338569777] [2020-12-07 17:13:04,488 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-07 17:13:04,490 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:04,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-07 17:13:04,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-12-07 17:13:04,492 INFO L87 Difference]: Start difference. First operand 271 states and 348 transitions. Second operand 9 states. [2020-12-07 17:13:09,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:09,421 INFO L93 Difference]: Finished difference Result 559 states and 719 transitions. [2020-12-07 17:13:09,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-07 17:13:09,423 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-12-07 17:13:09,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:09,425 INFO L225 Difference]: With dead ends: 559 [2020-12-07 17:13:09,425 INFO L226 Difference]: Without dead ends: 362 [2020-12-07 17:13:09,426 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=86, Invalid=154, Unknown=0, NotChecked=0, Total=240 [2020-12-07 17:13:09,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2020-12-07 17:13:09,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 283. [2020-12-07 17:13:09,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2020-12-07 17:13:09,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 356 transitions. [2020-12-07 17:13:09,445 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 356 transitions. Word has length 56 [2020-12-07 17:13:09,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:09,446 INFO L481 AbstractCegarLoop]: Abstraction has 283 states and 356 transitions. [2020-12-07 17:13:09,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-07 17:13:09,446 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 356 transitions. [2020-12-07 17:13:09,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-07 17:13:09,447 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:13:09,448 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] [2020-12-07 17:13:09,448 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-07 17:13:09,448 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:13:09,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:13:09,449 INFO L82 PathProgramCache]: Analyzing trace with hash 1196814362, now seen corresponding path program 1 times [2020-12-07 17:13:09,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:13:09,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499997993] [2020-12-07 17:13:09,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:10,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:10,243 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499997993] [2020-12-07 17:13:10,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:10,249 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-07 17:13:10,250 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193300188] [2020-12-07 17:13:10,251 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-07 17:13:10,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:10,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-07 17:13:10,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-07 17:13:10,252 INFO L87 Difference]: Start difference. First operand 283 states and 356 transitions. Second operand 7 states. [2020-12-07 17:13:10,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:10,712 INFO L93 Difference]: Finished difference Result 572 states and 712 transitions. [2020-12-07 17:13:10,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-07 17:13:10,713 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 60 [2020-12-07 17:13:10,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:10,716 INFO L225 Difference]: With dead ends: 572 [2020-12-07 17:13:10,716 INFO L226 Difference]: Without dead ends: 361 [2020-12-07 17:13:10,716 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-12-07 17:13:10,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2020-12-07 17:13:10,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 283. [2020-12-07 17:13:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2020-12-07 17:13:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 354 transitions. [2020-12-07 17:13:10,732 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 354 transitions. Word has length 60 [2020-12-07 17:13:10,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:10,732 INFO L481 AbstractCegarLoop]: Abstraction has 283 states and 354 transitions. [2020-12-07 17:13:10,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-07 17:13:10,732 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 354 transitions. [2020-12-07 17:13:10,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-07 17:13:10,733 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:13:10,734 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] [2020-12-07 17:13:10,734 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-07 17:13:10,734 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:13:10,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:13:10,735 INFO L82 PathProgramCache]: Analyzing trace with hash 148552467, now seen corresponding path program 1 times [2020-12-07 17:13:10,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:13:10,735 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117052525] [2020-12-07 17:13:10,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:10,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:11,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117052525] [2020-12-07 17:13:11,000 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:11,001 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-07 17:13:11,001 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582818168] [2020-12-07 17:13:11,001 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-07 17:13:11,002 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:11,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-07 17:13:11,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-07 17:13:11,004 INFO L87 Difference]: Start difference. First operand 283 states and 354 transitions. Second operand 4 states. [2020-12-07 17:13:11,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:11,156 INFO L93 Difference]: Finished difference Result 534 states and 668 transitions. [2020-12-07 17:13:11,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-07 17:13:11,157 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2020-12-07 17:13:11,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:11,160 INFO L225 Difference]: With dead ends: 534 [2020-12-07 17:13:11,160 INFO L226 Difference]: Without dead ends: 305 [2020-12-07 17:13:11,161 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-07 17:13:11,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-12-07 17:13:11,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 281. [2020-12-07 17:13:11,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2020-12-07 17:13:11,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 346 transitions. [2020-12-07 17:13:11,182 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 346 transitions. Word has length 62 [2020-12-07 17:13:11,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:11,182 INFO L481 AbstractCegarLoop]: Abstraction has 281 states and 346 transitions. [2020-12-07 17:13:11,182 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-07 17:13:11,183 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 346 transitions. [2020-12-07 17:13:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-07 17:13:11,184 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:13:11,184 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] [2020-12-07 17:13:11,184 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-07 17:13:11,184 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:13:11,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:13:11,185 INFO L82 PathProgramCache]: Analyzing trace with hash 1653178447, now seen corresponding path program 1 times [2020-12-07 17:13:11,185 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:13:11,186 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252974036] [2020-12-07 17:13:11,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:11,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:11,493 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252974036] [2020-12-07 17:13:11,493 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:11,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-07 17:13:11,494 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293682020] [2020-12-07 17:13:11,494 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-07 17:13:11,494 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:11,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-07 17:13:11,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-07 17:13:11,495 INFO L87 Difference]: Start difference. First operand 281 states and 346 transitions. Second operand 4 states. [2020-12-07 17:13:11,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:11,650 INFO L93 Difference]: Finished difference Result 554 states and 675 transitions. [2020-12-07 17:13:11,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-07 17:13:11,651 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2020-12-07 17:13:11,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:11,653 INFO L225 Difference]: With dead ends: 554 [2020-12-07 17:13:11,654 INFO L226 Difference]: Without dead ends: 321 [2020-12-07 17:13:11,655 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-07 17:13:11,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2020-12-07 17:13:11,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 275. [2020-12-07 17:13:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2020-12-07 17:13:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 331 transitions. [2020-12-07 17:13:11,670 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 331 transitions. Word has length 62 [2020-12-07 17:13:11,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:11,670 INFO L481 AbstractCegarLoop]: Abstraction has 275 states and 331 transitions. [2020-12-07 17:13:11,670 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-07 17:13:11,671 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 331 transitions. [2020-12-07 17:13:11,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-07 17:13:11,672 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:13:11,672 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-07 17:13:11,672 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-07 17:13:11,672 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:13:11,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:13:11,673 INFO L82 PathProgramCache]: Analyzing trace with hash -396209395, now seen corresponding path program 1 times [2020-12-07 17:13:11,673 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:13:11,674 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131368042] [2020-12-07 17:13:11,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:12,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:12,772 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131368042] [2020-12-07 17:13:12,772 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:12,772 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-12-07 17:13:12,773 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233462752] [2020-12-07 17:13:12,773 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-07 17:13:12,773 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:12,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-07 17:13:12,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-12-07 17:13:12,775 INFO L87 Difference]: Start difference. First operand 275 states and 331 transitions. Second operand 10 states. [2020-12-07 17:13:19,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:19,130 INFO L93 Difference]: Finished difference Result 736 states and 863 transitions. [2020-12-07 17:13:19,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-12-07 17:13:19,131 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2020-12-07 17:13:19,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:19,135 INFO L225 Difference]: With dead ends: 736 [2020-12-07 17:13:19,135 INFO L226 Difference]: Without dead ends: 724 [2020-12-07 17:13:19,137 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 296 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=273, Invalid=849, Unknown=0, NotChecked=0, Total=1122 [2020-12-07 17:13:19,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 724 states. [2020-12-07 17:13:19,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 724 to 461. [2020-12-07 17:13:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 461 states. [2020-12-07 17:13:19,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 568 transitions. [2020-12-07 17:13:19,166 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 568 transitions. Word has length 62 [2020-12-07 17:13:19,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:19,167 INFO L481 AbstractCegarLoop]: Abstraction has 461 states and 568 transitions. [2020-12-07 17:13:19,167 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-12-07 17:13:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 568 transitions. [2020-12-07 17:13:19,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-07 17:13:19,169 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:13:19,169 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] [2020-12-07 17:13:19,170 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-07 17:13:19,170 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:13:19,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:13:19,171 INFO L82 PathProgramCache]: Analyzing trace with hash -138043957, now seen corresponding path program 1 times [2020-12-07 17:13:19,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:13:19,171 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523612364] [2020-12-07 17:13:19,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:27,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523612364] [2020-12-07 17:13:27,908 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:27,908 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-07 17:13:27,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690880367] [2020-12-07 17:13:27,909 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-07 17:13:27,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:27,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-07 17:13:27,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-12-07 17:13:27,910 INFO L87 Difference]: Start difference. First operand 461 states and 568 transitions. Second operand 9 states. [2020-12-07 17:13:30,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:30,474 INFO L93 Difference]: Finished difference Result 566 states and 698 transitions. [2020-12-07 17:13:30,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-07 17:13:30,476 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-12-07 17:13:30,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:30,479 INFO L225 Difference]: With dead ends: 566 [2020-12-07 17:13:30,479 INFO L226 Difference]: Without dead ends: 550 [2020-12-07 17:13:30,480 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-12-07 17:13:30,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 550 states. [2020-12-07 17:13:30,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 550 to 270. [2020-12-07 17:13:30,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-12-07 17:13:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 324 transitions. [2020-12-07 17:13:30,497 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 324 transitions. Word has length 62 [2020-12-07 17:13:30,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:30,498 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 324 transitions. [2020-12-07 17:13:30,498 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-07 17:13:30,498 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 324 transitions. [2020-12-07 17:13:30,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-07 17:13:30,499 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:13:30,499 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] [2020-12-07 17:13:30,499 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-07 17:13:30,500 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:13:30,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:13:30,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1829219577, now seen corresponding path program 1 times [2020-12-07 17:13:30,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:13:30,501 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897736201] [2020-12-07 17:13:30,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:37,993 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 32 [2020-12-07 17:13:38,137 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 32 [2020-12-07 17:13:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:38,517 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897736201] [2020-12-07 17:13:38,517 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:38,517 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-07 17:13:38,518 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783100639] [2020-12-07 17:13:38,518 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-07 17:13:38,518 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:38,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-07 17:13:38,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-12-07 17:13:38,519 INFO L87 Difference]: Start difference. First operand 270 states and 324 transitions. Second operand 11 states. [2020-12-07 17:13:41,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:41,461 INFO L93 Difference]: Finished difference Result 332 states and 396 transitions. [2020-12-07 17:13:41,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-07 17:13:41,462 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 62 [2020-12-07 17:13:41,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:41,464 INFO L225 Difference]: With dead ends: 332 [2020-12-07 17:13:41,465 INFO L226 Difference]: Without dead ends: 325 [2020-12-07 17:13:41,466 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2020-12-07 17:13:41,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2020-12-07 17:13:41,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 270. [2020-12-07 17:13:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-12-07 17:13:41,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 323 transitions. [2020-12-07 17:13:41,483 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 323 transitions. Word has length 62 [2020-12-07 17:13:41,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:41,484 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 323 transitions. [2020-12-07 17:13:41,484 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-12-07 17:13:41,484 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 323 transitions. [2020-12-07 17:13:41,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-07 17:13:41,485 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:13:41,486 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] [2020-12-07 17:13:41,486 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-07 17:13:41,486 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:13:41,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:13:41,487 INFO L82 PathProgramCache]: Analyzing trace with hash -1149161207, now seen corresponding path program 1 times [2020-12-07 17:13:41,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:13:41,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457367548] [2020-12-07 17:13:41,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:42,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:42,096 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457367548] [2020-12-07 17:13:42,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:42,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-07 17:13:42,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106876133] [2020-12-07 17:13:42,101 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-07 17:13:42,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:42,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-07 17:13:42,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-07 17:13:42,102 INFO L87 Difference]: Start difference. First operand 270 states and 323 transitions. Second operand 5 states. [2020-12-07 17:13:44,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:44,584 INFO L93 Difference]: Finished difference Result 430 states and 506 transitions. [2020-12-07 17:13:44,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-07 17:13:44,585 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 62 [2020-12-07 17:13:44,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:44,587 INFO L225 Difference]: With dead ends: 430 [2020-12-07 17:13:44,588 INFO L226 Difference]: Without dead ends: 336 [2020-12-07 17:13:44,589 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-12-07 17:13:44,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2020-12-07 17:13:44,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 268. [2020-12-07 17:13:44,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-12-07 17:13:44,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 317 transitions. [2020-12-07 17:13:44,609 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 317 transitions. Word has length 62 [2020-12-07 17:13:44,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:44,609 INFO L481 AbstractCegarLoop]: Abstraction has 268 states and 317 transitions. [2020-12-07 17:13:44,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-07 17:13:44,610 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 317 transitions. [2020-12-07 17:13:44,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-07 17:13:44,611 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:13:44,611 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] [2020-12-07 17:13:44,611 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-07 17:13:44,612 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:13:44,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:13:44,612 INFO L82 PathProgramCache]: Analyzing trace with hash -930639328, now seen corresponding path program 1 times [2020-12-07 17:13:44,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:13:44,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887482183] [2020-12-07 17:13:44,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:47,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:47,895 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887482183] [2020-12-07 17:13:47,895 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:47,896 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-12-07 17:13:47,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289539000] [2020-12-07 17:13:47,896 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-07 17:13:47,897 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:47,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-07 17:13:47,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-12-07 17:13:47,898 INFO L87 Difference]: Start difference. First operand 268 states and 317 transitions. Second operand 13 states. [2020-12-07 17:13:51,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:51,534 INFO L93 Difference]: Finished difference Result 397 states and 468 transitions. [2020-12-07 17:13:51,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-12-07 17:13:51,535 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 64 [2020-12-07 17:13:51,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:51,537 INFO L225 Difference]: With dead ends: 397 [2020-12-07 17:13:51,537 INFO L226 Difference]: Without dead ends: 211 [2020-12-07 17:13:51,539 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=191, Invalid=511, Unknown=0, NotChecked=0, Total=702 [2020-12-07 17:13:51,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2020-12-07 17:13:51,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 130. [2020-12-07 17:13:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-12-07 17:13:51,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 150 transitions. [2020-12-07 17:13:51,549 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 150 transitions. Word has length 64 [2020-12-07 17:13:51,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:51,549 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 150 transitions. [2020-12-07 17:13:51,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-07 17:13:51,550 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 150 transitions. [2020-12-07 17:13:51,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-07 17:13:51,551 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:13:51,551 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] [2020-12-07 17:13:51,551 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-07 17:13:51,552 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:13:51,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:13:51,552 INFO L82 PathProgramCache]: Analyzing trace with hash 253409990, now seen corresponding path program 1 times [2020-12-07 17:13:51,553 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:13:51,553 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299618118] [2020-12-07 17:13:51,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:52,054 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299618118] [2020-12-07 17:13:52,054 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:52,055 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-07 17:13:52,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320560881] [2020-12-07 17:13:52,059 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-07 17:13:52,059 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:52,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-07 17:13:52,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-07 17:13:52,060 INFO L87 Difference]: Start difference. First operand 130 states and 150 transitions. Second operand 4 states. [2020-12-07 17:13:52,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:52,108 INFO L93 Difference]: Finished difference Result 156 states and 178 transitions. [2020-12-07 17:13:52,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-07 17:13:52,110 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2020-12-07 17:13:52,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:52,111 INFO L225 Difference]: With dead ends: 156 [2020-12-07 17:13:52,111 INFO L226 Difference]: Without dead ends: 130 [2020-12-07 17:13:52,112 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-07 17:13:52,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-12-07 17:13:52,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2020-12-07 17:13:52,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-12-07 17:13:52,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 149 transitions. [2020-12-07 17:13:52,120 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 149 transitions. Word has length 65 [2020-12-07 17:13:52,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:52,121 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 149 transitions. [2020-12-07 17:13:52,121 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-07 17:13:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 149 transitions. [2020-12-07 17:13:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-07 17:13:52,122 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:13:52,122 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] [2020-12-07 17:13:52,122 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-07 17:13:52,123 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:13:52,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:13:52,123 INFO L82 PathProgramCache]: Analyzing trace with hash 2009006890, now seen corresponding path program 1 times [2020-12-07 17:13:52,123 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:13:52,124 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645079008] [2020-12-07 17:13:52,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:52,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:52,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645079008] [2020-12-07 17:13:52,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:52,538 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-07 17:13:52,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336282105] [2020-12-07 17:13:52,540 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-07 17:13:52,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:52,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-07 17:13:52,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-07 17:13:52,542 INFO L87 Difference]: Start difference. First operand 130 states and 149 transitions. Second operand 4 states. [2020-12-07 17:13:52,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:52,614 INFO L93 Difference]: Finished difference Result 191 states and 220 transitions. [2020-12-07 17:13:52,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-07 17:13:52,615 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 70 [2020-12-07 17:13:52,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:52,617 INFO L225 Difference]: With dead ends: 191 [2020-12-07 17:13:52,617 INFO L226 Difference]: Without dead ends: 119 [2020-12-07 17:13:52,617 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-07 17:13:52,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-12-07 17:13:52,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2020-12-07 17:13:52,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-12-07 17:13:52,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 134 transitions. [2020-12-07 17:13:52,626 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 134 transitions. Word has length 70 [2020-12-07 17:13:52,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:52,626 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 134 transitions. [2020-12-07 17:13:52,627 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-07 17:13:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 134 transitions. [2020-12-07 17:13:52,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-07 17:13:52,627 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:13:52,628 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] [2020-12-07 17:13:52,628 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-07 17:13:52,628 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:13:52,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:13:52,628 INFO L82 PathProgramCache]: Analyzing trace with hash -1269867498, now seen corresponding path program 1 times [2020-12-07 17:13:52,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:13:52,629 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974874394] [2020-12-07 17:13:52,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:52,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:52,982 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974874394] [2020-12-07 17:13:52,982 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:52,982 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-07 17:13:52,982 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122766502] [2020-12-07 17:13:52,982 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-07 17:13:52,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:52,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-07 17:13:52,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-07 17:13:52,983 INFO L87 Difference]: Start difference. First operand 119 states and 134 transitions. Second operand 6 states. [2020-12-07 17:13:53,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:53,195 INFO L93 Difference]: Finished difference Result 158 states and 177 transitions. [2020-12-07 17:13:53,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-07 17:13:53,197 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 73 [2020-12-07 17:13:53,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:53,198 INFO L225 Difference]: With dead ends: 158 [2020-12-07 17:13:53,198 INFO L226 Difference]: Without dead ends: 119 [2020-12-07 17:13:53,198 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-12-07 17:13:53,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-12-07 17:13:53,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2020-12-07 17:13:53,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-12-07 17:13:53,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 133 transitions. [2020-12-07 17:13:53,207 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 133 transitions. Word has length 73 [2020-12-07 17:13:53,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:53,207 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 133 transitions. [2020-12-07 17:13:53,207 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-07 17:13:53,207 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 133 transitions. [2020-12-07 17:13:53,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-07 17:13:53,208 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:13:53,209 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] [2020-12-07 17:13:53,209 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-07 17:13:53,209 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:13:53,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:13:53,210 INFO L82 PathProgramCache]: Analyzing trace with hash -1967256309, now seen corresponding path program 1 times [2020-12-07 17:13:53,210 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:13:53,210 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039253701] [2020-12-07 17:13:53,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:53,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:53,675 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039253701] [2020-12-07 17:13:53,675 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:53,676 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-07 17:13:53,676 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044272388] [2020-12-07 17:13:53,676 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-07 17:13:53,677 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:53,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-07 17:13:53,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-07 17:13:53,678 INFO L87 Difference]: Start difference. First operand 119 states and 133 transitions. Second operand 5 states. [2020-12-07 17:13:53,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:53,779 INFO L93 Difference]: Finished difference Result 146 states and 162 transitions. [2020-12-07 17:13:53,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-07 17:13:53,782 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2020-12-07 17:13:53,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:53,783 INFO L225 Difference]: With dead ends: 146 [2020-12-07 17:13:53,783 INFO L226 Difference]: Without dead ends: 119 [2020-12-07 17:13:53,783 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-07 17:13:53,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-12-07 17:13:53,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2020-12-07 17:13:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-12-07 17:13:53,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 132 transitions. [2020-12-07 17:13:53,791 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 132 transitions. Word has length 79 [2020-12-07 17:13:53,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:53,792 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 132 transitions. [2020-12-07 17:13:53,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-07 17:13:53,792 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 132 transitions. [2020-12-07 17:13:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-07 17:13:53,793 INFO L414 BasicCegarLoop]: Found error trace [2020-12-07 17:13:53,793 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] [2020-12-07 17:13:53,793 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-12-07 17:13:53,793 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-07 17:13:53,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-07 17:13:53,794 INFO L82 PathProgramCache]: Analyzing trace with hash 803148275, now seen corresponding path program 1 times [2020-12-07 17:13:53,794 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-07 17:13:53,794 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469343212] [2020-12-07 17:13:53,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-07 17:13:54,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-07 17:13:55,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-07 17:13:55,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469343212] [2020-12-07 17:13:55,215 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-07 17:13:55,215 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-07 17:13:55,216 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100430421] [2020-12-07 17:13:55,216 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-07 17:13:55,216 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-07 17:13:55,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-07 17:13:55,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-07 17:13:55,217 INFO L87 Difference]: Start difference. First operand 119 states and 132 transitions. Second operand 6 states. [2020-12-07 17:13:55,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-07 17:13:55,375 INFO L93 Difference]: Finished difference Result 119 states and 132 transitions. [2020-12-07 17:13:55,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-07 17:13:55,376 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 80 [2020-12-07 17:13:55,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-07 17:13:55,376 INFO L225 Difference]: With dead ends: 119 [2020-12-07 17:13:55,376 INFO L226 Difference]: Without dead ends: 0 [2020-12-07 17:13:55,377 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-12-07 17:13:55,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-07 17:13:55,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-07 17:13:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-07 17:13:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-07 17:13:55,378 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 80 [2020-12-07 17:13:55,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-07 17:13:55,378 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-07 17:13:55,378 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-07 17:13:55,379 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-07 17:13:55,379 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-07 17:13:55,379 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-07 17:13:55,382 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-07 17:13:55,535 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 168 [2020-12-07 17:13:55,757 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 165 [2020-12-07 17:13:57,215 WARN L197 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 167 DAG size of output: 70 [2020-12-07 17:13:57,966 WARN L197 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2020-12-07 17:13:58,554 WARN L197 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2020-12-07 17:13:59,794 WARN L197 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 164 DAG size of output: 76 [2020-12-07 17:14:00,167 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2020-12-07 17:14:01,037 WARN L197 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 75 [2020-12-07 17:14:01,045 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,045 INFO L262 CegarLoopResult]: For program point L6609(lines 6609 6614) no Hoare annotation was computed. [2020-12-07 17:14:01,046 INFO L258 CegarLoopResult]: At program point L6890(lines 6889 6891) the Hoare annotation is: false [2020-12-07 17:14:01,046 INFO L258 CegarLoopResult]: At program point L6890-1(lines 6889 6891) the Hoare annotation is: (and (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.base |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|) (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.offset 0) (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.offset 0) (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.base 0) (not (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base| 0)) (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset| 0)) [2020-12-07 17:14:01,046 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-07 17:14:01,046 INFO L262 CegarLoopResult]: For program point L6610(lines 6610 6612) no Hoare annotation was computed. [2020-12-07 17:14:01,046 INFO L262 CegarLoopResult]: For program point L6610-2(lines 6610 6612) no Hoare annotation was computed. [2020-12-07 17:14:01,046 INFO L262 CegarLoopResult]: For program point L6810(lines 6810 6811) no Hoare annotation was computed. [2020-12-07 17:14:01,047 INFO L262 CegarLoopResult]: For program point L6810-2(lines 6810 6811) no Hoare annotation was computed. [2020-12-07 17:14:01,047 INFO L258 CegarLoopResult]: At program point L7703(lines 7684 7704) the Hoare annotation is: (let ((.cse11 (select |#memory_int| |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|))) (let ((.cse10 (select .cse11 ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT))) (let ((.cse2 (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.base |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|)) (.cse3 (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|) 8)))) (.cse4 (<= .cse10 (+ (* 18446744073709551616 (div (+ .cse10 (- 1)) 18446744073709551616)) 18446744073709551615))) (.cse0 (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.offset 0)) (.cse5 (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.base 0)) (.cse6 (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0))) (.cse8 (let ((.cse9 (select .cse11 |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset|))) (<= .cse9 (+ (* 18446744073709551616 (div (+ (* (div .cse9 18446744073709551616) 18446744073709551616) (* .cse10 (- 1)) 18446744073709551615) 18446744073709551616)) .cse10)))) (.cse7 (not (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base| 0))) (.cse1 (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset| 0))) (or (and .cse0 (not (= ULTIMATE.start_aws_string_eq_byte_buf_~buf.base 0)) (not (= |ULTIMATE.start_ensure_string_is_allocated_#res.base| 0)) .cse1 (not (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_#t~ite1553.base| 0)) (not (= |ULTIMATE.start_ensure_string_is_allocated_bounded_length_#res.base| 0)) .cse2 (= |ULTIMATE.start_aws_array_eq_#res| 0) .cse3 .cse4 (not .cse5) .cse6 (not (= ULTIMATE.start_ensure_string_is_allocated_~str~0.base 0)) .cse7 .cse8 (not (= ULTIMATE.start_aws_string_eq_byte_buf_~str.base 0))) (and .cse2 (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.offset 0) .cse3 .cse4 .cse0 .cse5 .cse6 .cse8 .cse7 .cse1))))) [2020-12-07 17:14:01,047 INFO L262 CegarLoopResult]: For program point L9388(line 9388) no Hoare annotation was computed. [2020-12-07 17:14:01,047 INFO L262 CegarLoopResult]: For program point L9388-2(line 9388) no Hoare annotation was computed. [2020-12-07 17:14:01,047 INFO L262 CegarLoopResult]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-12-07 17:14:01,047 INFO L262 CegarLoopResult]: For program point L222-1(lines 7101 7111) no Hoare annotation was computed. [2020-12-07 17:14:01,047 INFO L262 CegarLoopResult]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2020-12-07 17:14:01,047 INFO L262 CegarLoopResult]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2020-12-07 17:14:01,047 INFO L262 CegarLoopResult]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2020-12-07 17:14:01,048 INFO L262 CegarLoopResult]: For program point L9389(line 9389) no Hoare annotation was computed. [2020-12-07 17:14:01,048 INFO L262 CegarLoopResult]: For program point L9389-2(line 9389) no Hoare annotation was computed. [2020-12-07 17:14:01,048 INFO L262 CegarLoopResult]: For program point L9538(lines 9538 9557) no Hoare annotation was computed. [2020-12-07 17:14:01,048 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-07 17:14:01,048 INFO L262 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,048 INFO L262 CegarLoopResult]: For program point L223-1(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,048 INFO L262 CegarLoopResult]: For program point L223-3(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,049 INFO L262 CegarLoopResult]: For program point L223-4(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,049 INFO L262 CegarLoopResult]: For program point L223-6(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,049 INFO L262 CegarLoopResult]: For program point L223-7(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,049 INFO L262 CegarLoopResult]: For program point L223-9(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,049 INFO L262 CegarLoopResult]: For program point L223-10(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,049 INFO L262 CegarLoopResult]: For program point L223-12(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,050 INFO L262 CegarLoopResult]: For program point L223-13(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,050 INFO L262 CegarLoopResult]: For program point L9390(lines 9390 9398) no Hoare annotation was computed. [2020-12-07 17:14:01,050 INFO L262 CegarLoopResult]: For program point L9539(lines 9539 9540) no Hoare annotation was computed. [2020-12-07 17:14:01,050 INFO L262 CegarLoopResult]: For program point L9539-2(lines 9539 9540) no Hoare annotation was computed. [2020-12-07 17:14:01,050 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,051 INFO L258 CegarLoopResult]: At program point L6600(lines 6598 6601) the Hoare annotation is: (and (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.offset 0) (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.base 0) (not (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base| 0)) (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset| 0)) [2020-12-07 17:14:01,051 INFO L258 CegarLoopResult]: At program point L6815(lines 6806 6816) the Hoare annotation is: false [2020-12-07 17:14:01,051 INFO L258 CegarLoopResult]: At program point L9408(lines 9386 9409) the Hoare annotation is: (let ((.cse11 (select |#memory_int| |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|))) (let ((.cse10 (select .cse11 ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT))) (let ((.cse3 (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.offset 0)) (.cse8 (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset| 0)) (.cse0 (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.base |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|)) (.cse1 (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|) 8)))) (.cse2 (<= .cse10 (+ (* 18446744073709551616 (div (+ .cse10 (- 1)) 18446744073709551616)) 18446744073709551615))) (.cse4 (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.base 0)) (.cse5 (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0))) (.cse7 (not (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base| 0))) (.cse6 (let ((.cse9 (select .cse11 |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset|))) (<= .cse9 (+ (* 18446744073709551616 (div (+ (* (div .cse9 18446744073709551616) 18446744073709551616) (* .cse10 (- 1)) 18446744073709551615) 18446744073709551616)) .cse10))))) (or (and .cse0 (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.offset 0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse3 (= 0 |ULTIMATE.start_aws_string_eq_byte_buf_#res|) (not (= |ULTIMATE.start_ensure_string_is_allocated_#res.base| 0)) .cse8 (not (= |ULTIMATE.start_ensure_string_is_allocated_bounded_length_#res.base| 0)) .cse0 .cse1 .cse2 (not .cse4) .cse5 (not (= ULTIMATE.start_ensure_string_is_allocated_~str~0.base 0)) .cse7 .cse6 (not (= ULTIMATE.start_aws_string_eq_byte_buf_~str.base 0))))))) [2020-12-07 17:14:01,052 INFO L262 CegarLoopResult]: For program point L7361-3(line 7361) no Hoare annotation was computed. [2020-12-07 17:14:01,052 INFO L262 CegarLoopResult]: For program point L7361-1(line 7361) no Hoare annotation was computed. [2020-12-07 17:14:01,052 INFO L262 CegarLoopResult]: For program point L7361(lines 7361 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,052 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,052 INFO L262 CegarLoopResult]: For program point L7361-7(lines 7361 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,052 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-07 17:14:01,053 INFO L262 CegarLoopResult]: For program point L7361-6(lines 7361 7362) no Hoare annotation was computed. [2020-12-07 17:14:01,053 INFO L262 CegarLoopResult]: For program point L7361-4(lines 7361 7362) no Hoare annotation was computed. [2020-12-07 17:14:01,053 INFO L262 CegarLoopResult]: For program point L7361-11(lines 7361 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,053 INFO L262 CegarLoopResult]: For program point L7361-9(lines 7361 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,053 INFO L262 CegarLoopResult]: For program point L7361-14(line 7361) no Hoare annotation was computed. [2020-12-07 17:14:01,054 INFO L262 CegarLoopResult]: For program point L7361-13(lines 7361 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,054 INFO L262 CegarLoopResult]: For program point L210(lines 210 212) no Hoare annotation was computed. [2020-12-07 17:14:01,054 INFO L258 CegarLoopResult]: At program point L7361-12(lines 7359 7365) the Hoare annotation is: (let ((.cse6 (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|) 8)))) (.cse7 (= ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 0)) (.cse1 (<= 0 |ULTIMATE.start_aws_byte_buf_is_valid_#res|)) (.cse4 (<= |ULTIMATE.start_aws_byte_buf_is_valid_#res| 0)) (.cse0 (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.offset 0)) (.cse8 (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.base 0)) (.cse2 (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset| 0)) (.cse3 (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base) (+ ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 8)) 0))) (.cse5 (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.base |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|)) (.cse11 (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.offset 0)) (.cse9 (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0))) (.cse10 (not (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base| 0)))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_ensure_string_is_allocated_#res.base| 0)) .cse2 .cse3 .cse4 (not (= |ULTIMATE.start_ensure_string_is_allocated_bounded_length_#res.base| 0)) .cse5 .cse6 .cse7 (not .cse8) .cse9 .cse10 (not (= ULTIMATE.start_ensure_string_is_allocated_~str~0.base 0))) (and .cse5 .cse11 .cse6 .cse7 .cse0 .cse8 .cse1 .cse9 .cse2 .cse10 .cse3 .cse4) (let ((.cse14 (select |#memory_int| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base))) (let ((.cse13 (select .cse14 (+ ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 16)))) (and (let ((.cse12 (select .cse14 ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset))) (<= .cse12 (+ .cse13 (* 18446744073709551616 (div (+ (* .cse13 (- 1)) (* (div .cse12 18446744073709551616) 18446744073709551616) 18446744073709551615) 18446744073709551616))))) (<= 1 |ULTIMATE.start_aws_byte_buf_is_valid_#res|) (<= |ULTIMATE.start_aws_byte_buf_is_valid_#res| 1) .cse0 (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset| ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset) (<= .cse13 (+ (* 18446744073709551616 (div (+ .cse13 (- 1)) 18446744073709551616)) 18446744073709551615)) .cse8 .cse2 .cse3 .cse5 .cse11 (= ULTIMATE.start_aws_byte_buf_is_valid_~buf.base |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|) .cse9 .cse10))))) [2020-12-07 17:14:01,054 INFO L265 CegarLoopResult]: At program point L9558(line 9558) the Hoare annotation is: true [2020-12-07 17:14:01,055 INFO L262 CegarLoopResult]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2020-12-07 17:14:01,055 INFO L262 CegarLoopResult]: For program point L7361-19(lines 7361 7362) no Hoare annotation was computed. [2020-12-07 17:14:01,055 INFO L262 CegarLoopResult]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2020-12-07 17:14:01,055 INFO L262 CegarLoopResult]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2020-12-07 17:14:01,055 INFO L262 CegarLoopResult]: For program point L7361-17(lines 7361 7362) no Hoare annotation was computed. [2020-12-07 17:14:01,056 INFO L262 CegarLoopResult]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2020-12-07 17:14:01,056 INFO L262 CegarLoopResult]: For program point L7361-16(line 7361) no Hoare annotation was computed. [2020-12-07 17:14:01,056 INFO L262 CegarLoopResult]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2020-12-07 17:14:01,056 INFO L262 CegarLoopResult]: For program point L7361-22(lines 7361 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,056 INFO L262 CegarLoopResult]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2020-12-07 17:14:01,057 INFO L262 CegarLoopResult]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2020-12-07 17:14:01,057 INFO L262 CegarLoopResult]: For program point L7361-20(lines 7361 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,057 INFO L262 CegarLoopResult]: For program point L210-8(lines 7691 7695) no Hoare annotation was computed. [2020-12-07 17:14:01,057 INFO L262 CegarLoopResult]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2020-12-07 17:14:01,057 INFO L262 CegarLoopResult]: For program point L7361-27(line 7361) no Hoare annotation was computed. [2020-12-07 17:14:01,057 INFO L262 CegarLoopResult]: For program point L7361-26(lines 7361 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,058 INFO L258 CegarLoopResult]: At program point L7361-25(lines 7359 7365) the Hoare annotation is: (let ((.cse12 (select |#memory_int| |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|))) (let ((.cse11 (select .cse12 ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT))) (let ((.cse3 (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.offset 0)) (.cse5 (not |ULTIMATE.start_aws_string_eq_byte_buf_#t~short1508|)) (.cse9 (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset| 0)) (.cse0 (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.base |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|)) (.cse2 (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|) 8)))) (.cse1 (<= .cse11 (+ (* 18446744073709551616 (div (+ .cse11 (- 1)) 18446744073709551616)) 18446744073709551615))) (.cse4 (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.base 0)) (.cse6 (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0))) (.cse7 (not (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base| 0))) (.cse8 (let ((.cse10 (select .cse12 |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset|))) (<= .cse10 (+ (* 18446744073709551616 (div (+ (* (div .cse10 18446744073709551616) 18446744073709551616) (* .cse11 (- 1)) 18446744073709551615) 18446744073709551616)) .cse11))))) (or (and .cse0 (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.offset 0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and (= ULTIMATE.start_aws_string_eq_byte_buf_~buf.offset 0) .cse3 .cse5 (not (= |ULTIMATE.start_ensure_string_is_allocated_#res.base| 0)) .cse9 (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_#t~ite1553.base| 0) (not (= |ULTIMATE.start_ensure_string_is_allocated_bounded_length_#res.base| 0)) .cse0 (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_#t~ite1553.offset| 0) .cse2 .cse1 (not .cse4) .cse6 .cse7 (not (= ULTIMATE.start_ensure_string_is_allocated_~str~0.base 0)) .cse8 (= ULTIMATE.start_aws_string_eq_byte_buf_~buf.base 0) (not (= ULTIMATE.start_aws_string_eq_byte_buf_~str.base 0))))))) [2020-12-07 17:14:01,058 INFO L262 CegarLoopResult]: For program point L7361-24(lines 7361 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,058 INFO L262 CegarLoopResult]: For program point L7361-30(lines 7361 7362) no Hoare annotation was computed. [2020-12-07 17:14:01,059 INFO L262 CegarLoopResult]: For program point L7361-29(line 7361) no Hoare annotation was computed. [2020-12-07 17:14:01,059 INFO L262 CegarLoopResult]: For program point L7361-35(lines 7361 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,059 INFO L262 CegarLoopResult]: For program point L7361-33(lines 7361 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,059 INFO L262 CegarLoopResult]: For program point L7361-32(lines 7361 7362) no Hoare annotation was computed. [2020-12-07 17:14:01,059 INFO L258 CegarLoopResult]: At program point L7361-38(lines 7359 7365) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_aws_byte_buf_is_valid_#res|) (<= |ULTIMATE.start_aws_byte_buf_is_valid_#res| 1) (not (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base| 0))) [2020-12-07 17:14:01,060 INFO L262 CegarLoopResult]: For program point L7361-37(lines 7361 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,060 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,060 INFO L262 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-12-07 17:14:01,060 INFO L262 CegarLoopResult]: For program point L211-2(line 211) no Hoare annotation was computed. [2020-12-07 17:14:01,060 INFO L262 CegarLoopResult]: For program point L6256-2(line 6256) no Hoare annotation was computed. [2020-12-07 17:14:01,061 INFO L262 CegarLoopResult]: For program point L211-4(line 211) no Hoare annotation was computed. [2020-12-07 17:14:01,061 INFO L262 CegarLoopResult]: For program point L6256(line 6256) no Hoare annotation was computed. [2020-12-07 17:14:01,061 INFO L262 CegarLoopResult]: For program point L211-6(line 211) no Hoare annotation was computed. [2020-12-07 17:14:01,061 INFO L262 CegarLoopResult]: For program point L6256-5(line 6256) no Hoare annotation was computed. [2020-12-07 17:14:01,062 INFO L258 CegarLoopResult]: At program point L6256-6(lines 6252 6257) the Hoare annotation is: (let ((.cse16 (select |#memory_int| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base))) (let ((.cse14 (select .cse16 (+ ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 16)))) (let ((.cse0 (let ((.cse15 (select .cse16 ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset))) (<= .cse15 (+ .cse14 (* 18446744073709551616 (div (+ (* .cse14 (- 1)) (* (div .cse15 18446744073709551616) 18446744073709551616) 18446744073709551615) 18446744073709551616)))))) (.cse1 (<= 1 |ULTIMATE.start_aws_byte_buf_is_valid_#res|)) (.cse2 (<= |ULTIMATE.start_aws_byte_buf_is_valid_#res| 1)) (.cse3 (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.offset 0)) (.cse5 (<= .cse14 (+ (* 18446744073709551616 (div (+ .cse14 (- 1)) 18446744073709551616)) 18446744073709551615))) (.cse6 (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset| 0)) (.cse7 (not |ULTIMATE.start_aws_string_eq_byte_buf_#t~short1506|)) (.cse8 (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.base |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|)) (.cse9 (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|) 8)))) (.cse10 (= ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 0)) (.cse11 (= ULTIMATE.start_aws_byte_buf_is_valid_~buf.base |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|)) (.cse4 (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.base 0)) (.cse12 (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0))) (.cse13 (not (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base| 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.offset 0) .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 (= ULTIMATE.start_aws_string_eq_byte_buf_~buf.offset 0) .cse2 .cse3 .cse5 (not (= |ULTIMATE.start_ensure_string_is_allocated_#res.base| 0)) .cse6 .cse7 (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_#t~ite1553.base| 0) (not (= |ULTIMATE.start_ensure_string_is_allocated_bounded_length_#res.base| 0)) .cse8 (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_#t~ite1553.offset| 0) .cse9 .cse10 .cse11 (not .cse4) .cse12 .cse13 (not (= ULTIMATE.start_ensure_string_is_allocated_~str~0.base 0)) (= ULTIMATE.start_aws_string_eq_byte_buf_~buf.base 0) (not (= ULTIMATE.start_aws_string_eq_byte_buf_~str.base 0))))))) [2020-12-07 17:14:01,062 INFO L262 CegarLoopResult]: For program point L211-8(line 211) no Hoare annotation was computed. [2020-12-07 17:14:01,062 INFO L262 CegarLoopResult]: For program point L6256-3(line 6256) no Hoare annotation was computed. [2020-12-07 17:14:01,062 INFO L262 CegarLoopResult]: For program point L211-10(line 211) no Hoare annotation was computed. [2020-12-07 17:14:01,062 INFO L262 CegarLoopResult]: For program point L6256-9(line 6256) no Hoare annotation was computed. [2020-12-07 17:14:01,063 INFO L262 CegarLoopResult]: For program point L6256-10(line 6256) no Hoare annotation was computed. [2020-12-07 17:14:01,063 INFO L262 CegarLoopResult]: For program point L211-12(line 211) no Hoare annotation was computed. [2020-12-07 17:14:01,063 INFO L262 CegarLoopResult]: For program point L6256-7(line 6256) no Hoare annotation was computed. [2020-12-07 17:14:01,063 INFO L265 CegarLoopResult]: At program point L261(line 261) the Hoare annotation is: true [2020-12-07 17:14:01,063 INFO L262 CegarLoopResult]: For program point L211-14(line 211) no Hoare annotation was computed. [2020-12-07 17:14:01,063 INFO L258 CegarLoopResult]: At program point L6256-13(lines 6252 6257) the Hoare annotation is: false [2020-12-07 17:14:01,064 INFO L258 CegarLoopResult]: At program point L261-1(line 261) the Hoare annotation is: false [2020-12-07 17:14:01,064 INFO L258 CegarLoopResult]: At program point L261-2(line 261) the Hoare annotation is: (and (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.base |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|) (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.offset 0) (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.offset 0) (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.base 0) (not (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base| 0)) (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset| 0)) [2020-12-07 17:14:01,064 INFO L262 CegarLoopResult]: For program point L211-16(line 211) no Hoare annotation was computed. [2020-12-07 17:14:01,064 INFO L258 CegarLoopResult]: At program point L261-3(line 261) the Hoare annotation is: (let ((.cse2 (select |#memory_int| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base))) (let ((.cse1 (select .cse2 (+ ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 16)))) (and (let ((.cse0 (select .cse2 ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset))) (<= .cse0 (+ .cse1 (* 18446744073709551616 (div (+ (* .cse1 (- 1)) (* (div .cse0 18446744073709551616) 18446744073709551616) 18446744073709551615) 18446744073709551616))))) (<= 1 |ULTIMATE.start_aws_byte_buf_is_valid_#res|) (<= |ULTIMATE.start_aws_byte_buf_is_valid_#res| 1) (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.offset 0) (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset| ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset) (<= .cse1 (+ (* 18446744073709551616 (div (+ .cse1 (- 1)) 18446744073709551616)) 18446744073709551615)) (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.base 0) (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset| 0) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base) (+ ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 8)) 0)) (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.base |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|) (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.offset 0) (= ULTIMATE.start_aws_byte_buf_is_valid_~buf.base |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (not (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base| 0))))) [2020-12-07 17:14:01,065 INFO L262 CegarLoopResult]: For program point L6256-12(line 6256) no Hoare annotation was computed. [2020-12-07 17:14:01,065 INFO L262 CegarLoopResult]: For program point L211-18(line 211) no Hoare annotation was computed. [2020-12-07 17:14:01,065 INFO L262 CegarLoopResult]: For program point L7099(lines 7099 7112) no Hoare annotation was computed. [2020-12-07 17:14:01,065 INFO L262 CegarLoopResult]: For program point L7364-2(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,065 INFO L262 CegarLoopResult]: For program point L7364(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,066 INFO L262 CegarLoopResult]: For program point L7364-6(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,066 INFO L262 CegarLoopResult]: For program point L7364-4(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,066 INFO L262 CegarLoopResult]: For program point L7364-3(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,066 INFO L262 CegarLoopResult]: For program point L7364-9(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,066 INFO L262 CegarLoopResult]: For program point L7364-8(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,066 INFO L262 CegarLoopResult]: For program point L7364-13(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,067 INFO L262 CegarLoopResult]: For program point L7364-12(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,067 INFO L262 CegarLoopResult]: For program point L7364-11(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,067 INFO L262 CegarLoopResult]: For program point L7364-18(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,067 INFO L258 CegarLoopResult]: At program point L6803(lines 6800 6804) the Hoare annotation is: false [2020-12-07 17:14:01,067 INFO L262 CegarLoopResult]: For program point L7364-17(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,067 INFO L262 CegarLoopResult]: For program point L7364-15(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,068 INFO L262 CegarLoopResult]: For program point L7364-22(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,068 INFO L262 CegarLoopResult]: For program point L7364-21(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,068 INFO L262 CegarLoopResult]: For program point L7364-20(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,068 INFO L262 CegarLoopResult]: For program point L7364-26(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,068 INFO L262 CegarLoopResult]: For program point L7364-24(line 7364) no Hoare annotation was computed. [2020-12-07 17:14:01,068 INFO L258 CegarLoopResult]: At program point L6886(lines 6882 6887) the Hoare annotation is: false [2020-12-07 17:14:01,069 INFO L258 CegarLoopResult]: At program point L6886-1(lines 6882 6887) the Hoare annotation is: (and (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.base |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base|) (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.offset 0) (= ULTIMATE.start_ensure_byte_buf_has_allocated_buffer_member_~buf.offset 0) (= ULTIMATE.start_aws_string_eq_byte_buf_harness_~str~3.base 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (not (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.base| 0)) (= |ULTIMATE.start_aws_string_eq_byte_buf_harness_~#buf~3.offset| 0)) [2020-12-07 17:14:01,069 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-07 17:14:01,069 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-07 17:14:01,069 INFO L262 CegarLoopResult]: For program point L7697(lines 7697 7701) no Hoare annotation was computed. [2020-12-07 17:14:01,069 INFO L262 CegarLoopResult]: For program point L9399(lines 9399 9407) no Hoare annotation was computed. [2020-12-07 17:14:01,070 INFO L262 CegarLoopResult]: For program point L9548(lines 9548 9549) no Hoare annotation was computed. [2020-12-07 17:14:01,070 INFO L262 CegarLoopResult]: For program point L9548-2(lines 9548 9549) no Hoare annotation was computed. [2020-12-07 17:14:01,070 INFO L258 CegarLoopResult]: At program point L266(line 266) the Hoare annotation is: (= ULTIMATE.start_ensure_string_is_allocated_bounded_length_~max_size 16) [2020-12-07 17:14:01,070 INFO L258 CegarLoopResult]: At program point L266-1(line 266) the Hoare annotation is: false [2020-12-07 17:14:01,070 INFO L262 CegarLoopResult]: For program point L9548-3(lines 9548 9554) no Hoare annotation was computed. [2020-12-07 17:14:01,070 INFO L262 CegarLoopResult]: For program point L9548-5(lines 9548 9554) no Hoare annotation was computed. [2020-12-07 17:14:01,084 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,085 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,086 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,086 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,087 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,087 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,087 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,088 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,088 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,089 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,102 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,121 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,127 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,128 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,141 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,152 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,158 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,159 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,161 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,161 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,161 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,166 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,173 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,176 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,179 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,179 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,179 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,179 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,180 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,180 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,182 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,182 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,182 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,182 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,183 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,183 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:01,183 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,183 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,183 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,184 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:01,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:14:01 BoogieIcfgContainer [2020-12-07 17:14:01,187 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-07 17:14:01,188 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-07 17:14:01,188 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-07 17:14:01,188 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-07 17:14:01,189 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:12:48" (3/4) ... [2020-12-07 17:14:01,193 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-07 17:14:01,231 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2020-12-07 17:14:01,233 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2020-12-07 17:14:01,237 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2020-12-07 17:14:01,240 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2020-12-07 17:14:01,243 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-07 17:14:01,245 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-07 17:14:01,248 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-07 17:14:01,250 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-07 17:14:01,306 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((buf == buf && str == 0) && buf == 0) && str == 0) && !(\result == 0)) && !(buf == 0)) && buf == 0 [2020-12-07 17:14:01,306 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((buf == 0 && 0 <= \result) && !(\result == 0)) && buf == 0) && !(#memory_$Pointer$[buf][buf + 8] == 0)) && \result <= 0) && !(\result == 0)) && buf == buf) && !(0 == #memory_$Pointer$[buf][8])) && buf == 0) && !(str == 0)) && !(\result == 0)) && !(buf == 0)) && !(str == 0)) || (((((((((((buf == buf && str == 0) && !(0 == #memory_$Pointer$[buf][8])) && buf == 0) && buf == 0) && str == 0) && 0 <= \result) && !(\result == 0)) && buf == 0) && !(buf == 0)) && !(#memory_$Pointer$[buf][buf + 8] == 0)) && \result <= 0)) || (((((((((((((unknown-#memory_int-unknown[buf][buf] <= unknown-#memory_int-unknown[buf][buf + 16] + 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] * -1 + unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + 18446744073709551615) / 18446744073709551616) && 1 <= \result) && \result <= 1) && buf == 0) && buf == buf) && unknown-#memory_int-unknown[buf][buf + 16] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] + -1) / 18446744073709551616) + 18446744073709551615) && str == 0) && buf == 0) && !(#memory_$Pointer$[buf][buf + 8] == 0)) && buf == buf) && str == 0) && buf == buf) && !(\result == 0)) && !(buf == 0)) [2020-12-07 17:14:01,306 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((unknown-#memory_int-unknown[buf][buf] <= unknown-#memory_int-unknown[buf][buf + 16] + 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] * -1 + unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + 18446744073709551615) / 18446744073709551616) && 1 <= \result) && \result <= 1) && buf == 0) && buf == buf) && unknown-#memory_int-unknown[buf][buf + 16] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] + -1) / 18446744073709551616) + 18446744073709551615) && str == 0) && buf == 0) && !(#memory_$Pointer$[buf][buf + 8] == 0)) && buf == buf) && str == 0) && buf == buf) && !(\result == 0)) && !(buf == 0) [2020-12-07 17:14:01,307 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((unknown-#memory_int-unknown[buf][buf] <= unknown-#memory_int-unknown[buf][buf + 16] + 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] * -1 + unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + 18446744073709551615) / 18446744073709551616) && 1 <= \result) && \result <= 1) && buf == 0) && str == 0) && unknown-#memory_int-unknown[buf][buf + 16] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] + -1) / 18446744073709551616) + 18446744073709551615) && buf == 0) && !aux-!str || aws_string_is_valid(str)-aux) && buf == buf) && str == 0) && !(0 == #memory_$Pointer$[buf][8])) && buf == 0) && buf == buf) && !(\result == 0)) && !(buf == 0)) || (((((((((((((((((((((unknown-#memory_int-unknown[buf][buf] <= unknown-#memory_int-unknown[buf][buf + 16] + 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] * -1 + unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + 18446744073709551615) / 18446744073709551616) && 1 <= \result) && buf == 0) && \result <= 1) && buf == 0) && unknown-#memory_int-unknown[buf][buf + 16] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] + -1) / 18446744073709551616) + 18446744073709551615) && !(\result == 0)) && buf == 0) && !aux-!str || aws_string_is_valid(str)-aux) && nondet_bool() ? &buf : ((void *)0) == 0) && !(\result == 0)) && buf == buf) && nondet_bool() ? &buf : ((void *)0) == 0) && !(0 == #memory_$Pointer$[buf][8])) && buf == 0) && buf == buf) && !(str == 0)) && !(\result == 0)) && !(buf == 0)) && !(str == 0)) && buf == 0) && !(str == 0)) [2020-12-07 17:14:01,307 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((buf == buf && str == 0) && !(0 == #memory_$Pointer$[buf][8])) && unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] + -1) / 18446744073709551616) + 18446744073709551615) && buf == 0) && str == 0) && !(\result == 0)) && unknown-#memory_int-unknown[buf][buf] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] * -1 + 18446744073709551615) / 18446744073709551616) + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT]) && !(buf == 0)) && buf == 0) || (((((((((((((buf == 0 && 0 == \result) && !(\result == 0)) && buf == 0) && !(\result == 0)) && buf == buf) && !(0 == #memory_$Pointer$[buf][8])) && unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] + -1) / 18446744073709551616) + 18446744073709551615) && !(str == 0)) && !(\result == 0)) && !(str == 0)) && !(buf == 0)) && unknown-#memory_int-unknown[buf][buf] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] * -1 + 18446744073709551615) / 18446744073709551616) + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT]) && !(str == 0)) [2020-12-07 17:14:01,308 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((buf == 0 && !(buf == 0)) && !(\result == 0)) && buf == 0) && !(nondet_bool() ? &buf : ((void *)0) == 0)) && !(\result == 0)) && buf == buf) && \result == 0) && !(0 == #memory_$Pointer$[buf][8])) && unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] + -1) / 18446744073709551616) + 18446744073709551615) && !(str == 0)) && !(\result == 0)) && !(str == 0)) && !(buf == 0)) && unknown-#memory_int-unknown[buf][buf] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] * -1 + 18446744073709551615) / 18446744073709551616) + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT]) && !(str == 0)) || (((((((((buf == buf && str == 0) && !(0 == #memory_$Pointer$[buf][8])) && unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] + -1) / 18446744073709551616) + 18446744073709551615) && buf == 0) && str == 0) && !(\result == 0)) && unknown-#memory_int-unknown[buf][buf] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] * -1 + 18446744073709551615) / 18446744073709551616) + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT]) && !(buf == 0)) && buf == 0) [2020-12-07 17:14:01,308 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((buf == buf && str == 0) && unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] + -1) / 18446744073709551616) + 18446744073709551615) && !(0 == #memory_$Pointer$[buf][8])) && buf == 0) && str == 0) && !aux-!buf || aws_byte_buf_is_valid(buf)-aux) && !(\result == 0)) && !(buf == 0)) && unknown-#memory_int-unknown[buf][buf] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] * -1 + 18446744073709551615) / 18446744073709551616) + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT]) && buf == 0) || (((((((((((((((((buf == 0 && buf == 0) && !aux-!buf || aws_byte_buf_is_valid(buf)-aux) && !(\result == 0)) && buf == 0) && nondet_bool() ? &buf : ((void *)0) == 0) && !(\result == 0)) && buf == buf) && nondet_bool() ? &buf : ((void *)0) == 0) && !(0 == #memory_$Pointer$[buf][8])) && unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] + -1) / 18446744073709551616) + 18446744073709551615) && !(str == 0)) && !(\result == 0)) && !(buf == 0)) && !(str == 0)) && unknown-#memory_int-unknown[buf][buf] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] * -1 + 18446744073709551615) / 18446744073709551616) + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT]) && buf == 0) && !(str == 0)) [2020-12-07 17:14:01,308 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 <= \result && \result <= 1) && !(buf == 0) [2020-12-07 17:14:02,366 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-07 17:14:02,366 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-07 17:14:02,368 INFO L168 Benchmark]: Toolchain (without parser) took 91524.43 ms. Allocated memory was 54.5 MB in the beginning and 1.3 GB in the end (delta: 1.3 GB). Free memory was 29.5 MB in the beginning and 850.8 MB in the end (delta: -821.2 MB). Peak memory consumption was 860.1 MB. Max. memory is 16.1 GB. [2020-12-07 17:14:02,368 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 44.0 MB. Free memory was 29.6 MB in the beginning and 29.5 MB in the end (delta: 22.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-07 17:14:02,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5194.07 ms. Allocated memory was 54.5 MB in the beginning and 121.6 MB in the end (delta: 67.1 MB). Free memory was 29.4 MB in the beginning and 66.4 MB in the end (delta: -37.0 MB). Peak memory consumption was 81.1 MB. Max. memory is 16.1 GB. [2020-12-07 17:14:02,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 301.33 ms. Allocated memory is still 121.6 MB. Free memory was 66.4 MB in the beginning and 53.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-07 17:14:02,370 INFO L168 Benchmark]: Boogie Preprocessor took 231.68 ms. Allocated memory is still 121.6 MB. Free memory was 53.8 MB in the beginning and 44.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-07 17:14:02,370 INFO L168 Benchmark]: RCFGBuilder took 11540.30 ms. Allocated memory was 121.6 MB in the beginning and 507.5 MB in the end (delta: 385.9 MB). Free memory was 44.4 MB in the beginning and 413.8 MB in the end (delta: -369.4 MB). Peak memory consumption was 289.1 MB. Max. memory is 16.1 GB. [2020-12-07 17:14:02,371 INFO L168 Benchmark]: TraceAbstraction took 73069.91 ms. Allocated memory was 507.5 MB in the beginning and 1.3 GB in the end (delta: 832.6 MB). Free memory was 412.7 MB in the beginning and 890.6 MB in the end (delta: -477.9 MB). Peak memory consumption was 767.8 MB. Max. memory is 16.1 GB. [2020-12-07 17:14:02,371 INFO L168 Benchmark]: Witness Printer took 1178.64 ms. Allocated memory is still 1.3 GB. Free memory was 890.6 MB in the beginning and 850.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 435.2 MB. Max. memory is 16.1 GB. [2020-12-07 17:14:02,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 44.0 MB. Free memory was 29.6 MB in the beginning and 29.5 MB in the end (delta: 22.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5194.07 ms. Allocated memory was 54.5 MB in the beginning and 121.6 MB in the end (delta: 67.1 MB). Free memory was 29.4 MB in the beginning and 66.4 MB in the end (delta: -37.0 MB). Peak memory consumption was 81.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 301.33 ms. Allocated memory is still 121.6 MB. Free memory was 66.4 MB in the beginning and 53.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 231.68 ms. Allocated memory is still 121.6 MB. Free memory was 53.8 MB in the beginning and 44.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11540.30 ms. Allocated memory was 121.6 MB in the beginning and 507.5 MB in the end (delta: 385.9 MB). Free memory was 44.4 MB in the beginning and 413.8 MB in the end (delta: -369.4 MB). Peak memory consumption was 289.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 73069.91 ms. Allocated memory was 507.5 MB in the beginning and 1.3 GB in the end (delta: 832.6 MB). Free memory was 412.7 MB in the beginning and 890.6 MB in the end (delta: -477.9 MB). Peak memory consumption was 767.8 MB. Max. memory is 16.1 GB. * Witness Printer took 1178.64 ms. Allocated memory is still 1.3 GB. Free memory was 890.6 MB in the beginning and 850.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 435.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: 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 5 specifications checked. All of them hold - InvariantResult [Line: 9386]: Loop Invariant [2020-12-07 17:14:02,391 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,393 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,393 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,393 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,393 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,397 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,397 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT Derived loop invariant: (((((((((buf == buf && str == 0) && !(0 == #memory_$Pointer$[buf][8])) && unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] + -1) / 18446744073709551616) + 18446744073709551615) && buf == 0) && str == 0) && !(\result == 0)) && unknown-#memory_int-unknown[buf][buf] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] * -1 + 18446744073709551615) / 18446744073709551616) + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT]) && !(buf == 0)) && buf == 0) || (((((((((((((buf == 0 && 0 == \result) && !(\result == 0)) && buf == 0) && !(\result == 0)) && buf == buf) && !(0 == #memory_$Pointer$[buf][8])) && unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] + -1) / 18446744073709551616) + 18446744073709551615) && !(str == 0)) && !(\result == 0)) && !(str == 0)) && !(buf == 0)) && unknown-#memory_int-unknown[buf][buf] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] * -1 + 18446744073709551615) / 18446744073709551616) + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT]) && !(str == 0)) - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6806]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6252]: Loop Invariant [2020-12-07 17:14:02,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,400 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,400 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((((((((((unknown-#memory_int-unknown[buf][buf] <= unknown-#memory_int-unknown[buf][buf + 16] + 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] * -1 + unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + 18446744073709551615) / 18446744073709551616) && 1 <= \result) && \result <= 1) && buf == 0) && str == 0) && unknown-#memory_int-unknown[buf][buf + 16] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] + -1) / 18446744073709551616) + 18446744073709551615) && buf == 0) && !aux-!str || aws_string_is_valid(str)-aux) && buf == buf) && str == 0) && !(0 == #memory_$Pointer$[buf][8])) && buf == 0) && buf == buf) && !(\result == 0)) && !(buf == 0)) || (((((((((((((((((((((unknown-#memory_int-unknown[buf][buf] <= unknown-#memory_int-unknown[buf][buf + 16] + 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] * -1 + unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + 18446744073709551615) / 18446744073709551616) && 1 <= \result) && buf == 0) && \result <= 1) && buf == 0) && unknown-#memory_int-unknown[buf][buf + 16] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] + -1) / 18446744073709551616) + 18446744073709551615) && !(\result == 0)) && buf == 0) && !aux-!str || aws_string_is_valid(str)-aux) && nondet_bool() ? &buf : ((void *)0) == 0) && !(\result == 0)) && buf == buf) && nondet_bool() ? &buf : ((void *)0) == 0) && !(0 == #memory_$Pointer$[buf][8])) && buf == 0) && buf == buf) && !(str == 0)) && !(\result == 0)) && !(buf == 0)) && !(str == 0)) && buf == 0) && !(str == 0)) - InvariantResult [Line: 6889]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7359]: Loop Invariant [2020-12-07 17:14:02,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,403 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,403 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((((((((((buf == 0 && 0 <= \result) && !(\result == 0)) && buf == 0) && !(#memory_$Pointer$[buf][buf + 8] == 0)) && \result <= 0) && !(\result == 0)) && buf == buf) && !(0 == #memory_$Pointer$[buf][8])) && buf == 0) && !(str == 0)) && !(\result == 0)) && !(buf == 0)) && !(str == 0)) || (((((((((((buf == buf && str == 0) && !(0 == #memory_$Pointer$[buf][8])) && buf == 0) && buf == 0) && str == 0) && 0 <= \result) && !(\result == 0)) && buf == 0) && !(buf == 0)) && !(#memory_$Pointer$[buf][buf + 8] == 0)) && \result <= 0)) || (((((((((((((unknown-#memory_int-unknown[buf][buf] <= unknown-#memory_int-unknown[buf][buf + 16] + 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] * -1 + unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + 18446744073709551615) / 18446744073709551616) && 1 <= \result) && \result <= 1) && buf == 0) && buf == buf) && unknown-#memory_int-unknown[buf][buf + 16] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] + -1) / 18446744073709551616) + 18446744073709551615) && str == 0) && buf == 0) && !(#memory_$Pointer$[buf][buf + 8] == 0)) && buf == buf) && str == 0) && buf == buf) && !(\result == 0)) && !(buf == 0)) - InvariantResult [Line: 9558]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7684]: Loop Invariant [2020-12-07 17:14:02,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,411 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,411 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,411 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,411 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT Derived loop invariant: (((((((((((((((buf == 0 && !(buf == 0)) && !(\result == 0)) && buf == 0) && !(nondet_bool() ? &buf : ((void *)0) == 0)) && !(\result == 0)) && buf == buf) && \result == 0) && !(0 == #memory_$Pointer$[buf][8])) && unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] + -1) / 18446744073709551616) + 18446744073709551615) && !(str == 0)) && !(\result == 0)) && !(str == 0)) && !(buf == 0)) && unknown-#memory_int-unknown[buf][buf] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] * -1 + 18446744073709551615) / 18446744073709551616) + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT]) && !(str == 0)) || (((((((((buf == buf && str == 0) && !(0 == #memory_$Pointer$[buf][8])) && unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] + -1) / 18446744073709551616) + 18446744073709551615) && buf == 0) && str == 0) && !(\result == 0)) && unknown-#memory_int-unknown[buf][buf] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] * -1 + 18446744073709551615) / 18446744073709551616) + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT]) && !(buf == 0)) && buf == 0) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: max_size == 16 - InvariantResult [Line: 7359]: Loop Invariant Derived loop invariant: (1 <= \result && \result <= 1) && !(buf == 0) - InvariantResult [Line: 6882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6882]: Loop Invariant Derived loop invariant: (((((buf == buf && str == 0) && buf == 0) && str == 0) && !(\result == 0)) && !(buf == 0)) && buf == 0 - InvariantResult [Line: 6889]: Loop Invariant Derived loop invariant: ((((buf == buf && str == 0) && buf == 0) && str == 0) && !(buf == 0)) && buf == 0 - InvariantResult [Line: 261]: Loop Invariant [2020-12-07 17:14:02,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,416 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((((((((unknown-#memory_int-unknown[buf][buf] <= unknown-#memory_int-unknown[buf][buf + 16] + 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] * -1 + unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + 18446744073709551615) / 18446744073709551616) && 1 <= \result) && \result <= 1) && buf == 0) && buf == buf) && unknown-#memory_int-unknown[buf][buf + 16] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf + 16] + -1) / 18446744073709551616) + 18446744073709551615) && str == 0) && buf == 0) && !(#memory_$Pointer$[buf][buf + 8] == 0)) && buf == buf) && str == 0) && buf == buf) && !(\result == 0)) && !(buf == 0) - InvariantResult [Line: 6800]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6598]: Loop Invariant Derived loop invariant: ((str == 0 && str == 0) && !(buf == 0)) && buf == 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: ((((buf == buf && str == 0) && buf == 0) && str == 0) && !(buf == 0)) && buf == 0 - InvariantResult [Line: 7359]: Loop Invariant [2020-12-07 17:14:02,418 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,418 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,418 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,418 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,419 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,419 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,419 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,419 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,419 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,420 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,421 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,421 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,421 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,421 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,421 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,422 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-07 17:14:02,422 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,422 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,422 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT [2020-12-07 17:14:02,423 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT Derived loop invariant: ((((((((((buf == buf && str == 0) && unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] + -1) / 18446744073709551616) + 18446744073709551615) && !(0 == #memory_$Pointer$[buf][8])) && buf == 0) && str == 0) && !aux-!buf || aws_byte_buf_is_valid(buf)-aux) && !(\result == 0)) && !(buf == 0)) && unknown-#memory_int-unknown[buf][buf] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] * -1 + 18446744073709551615) / 18446744073709551616) + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT]) && buf == 0) || (((((((((((((((((buf == 0 && buf == 0) && !aux-!buf || aws_byte_buf_is_valid(buf)-aux) && !(\result == 0)) && buf == 0) && nondet_bool() ? &buf : ((void *)0) == 0) && !(\result == 0)) && buf == buf) && nondet_bool() ? &buf : ((void *)0) == 0) && !(0 == #memory_$Pointer$[buf][8])) && unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] + -1) / 18446744073709551616) + 18446744073709551615) && !(str == 0)) && !(\result == 0)) && !(buf == 0)) && !(str == 0)) && unknown-#memory_int-unknown[buf][buf] <= 18446744073709551616 * ((unknown-#memory_int-unknown[buf][buf] / 18446744073709551616 * 18446744073709551616 + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT] * -1 + 18446744073709551615) / 18446744073709551616) + unknown-#memory_int-unknown[buf][~aws_common_error~0~AWS_ERROR_MUTEX_NOT_INIT]) && buf == 0) && !(str == 0)) - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 135 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 67.1s, OverallIterations: 22, TraceHistogramMax: 1, AutomataDifference: 29.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3362 SDtfs, 6812 SDslu, 9082 SDs, 0 SdLazy, 1820 SolverSat, 249 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 22.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 245 GetRequests, 47 SyntacticMatches, 6 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 493 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=461occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 22 MinimizatonAttempts, 1447 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 21 LocationsWithAnnotation, 21 PreInvPairs, 49 NumberOfFragments, 1254 HoareAnnotationTreeSize, 21 FomulaSimplifications, 288041 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 21 FomulaSimplificationsInter, 128176 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 28.4s SatisfiabilityAnalysisTime, 7.8s InterpolantComputationTime, 1284 NumberOfCodeBlocks, 1284 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 1262 ConstructedInterpolants, 0 QuantifiedInterpolants, 342767 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 0/0 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...