./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY --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 a6e7035c8f6176239a6155d5f2c0d89271e8311db2fdadeed7cf9912856a8711 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 07:47:51,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 07:47:51,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 07:47:51,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 07:47:51,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 07:47:51,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 07:47:51,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 07:47:51,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 07:47:51,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 07:47:51,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 07:47:51,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 07:47:51,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 07:47:51,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 07:47:51,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 07:47:51,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 07:47:51,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 07:47:51,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 07:47:51,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 07:47:51,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 07:47:51,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 07:47:51,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 07:47:51,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 07:47:51,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 07:47:51,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 07:47:51,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 07:47:51,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 07:47:51,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 07:47:51,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 07:47:51,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 07:47:51,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 07:47:51,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 07:47:51,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 07:47:51,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 07:47:51,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 07:47:51,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 07:47:51,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 07:47:51,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 07:47:51,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 07:47:51,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 07:47:51,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 07:47:51,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 07:47:51,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 07:47:51,917 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 07:47:51,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 07:47:51,918 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 07:47:51,918 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 07:47:51,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 07:47:51,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 07:47:51,927 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 07:47:51,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 07:47:51,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 07:47:51,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 07:47:51,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 07:47:51,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 07:47:51,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 07:47:51,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 07:47:51,930 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 07:47:51,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 07:47:51,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 07:47:51,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 07:47:51,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 07:47:51,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 07:47:51,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 07:47:51,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 07:47:51,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 07:47:51,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 07:47:51,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 07:47:51,933 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 07:47:51,933 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 07:47:51,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 07:47:51,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 07:47:51,935 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6e7035c8f6176239a6155d5f2c0d89271e8311db2fdadeed7cf9912856a8711 [2021-11-07 07:47:52,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 07:47:52,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 07:47:52,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 07:47:52,273 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 07:47:52,274 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 07:47:52,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2021-11-07 07:47:52,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/data/5153084e5/1f8c168355784d0fabb95221b5bce18e/FLAG2e6309c2d [2021-11-07 07:47:53,247 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 07:47:53,249 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2021-11-07 07:47:53,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/data/5153084e5/1f8c168355784d0fabb95221b5bce18e/FLAG2e6309c2d [2021-11-07 07:47:53,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/data/5153084e5/1f8c168355784d0fabb95221b5bce18e [2021-11-07 07:47:53,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 07:47:53,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 07:47:53,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 07:47:53,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 07:47:53,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 07:47:53,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:47:53" (1/1) ... [2021-11-07 07:47:53,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fdd345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:47:53, skipping insertion in model container [2021-11-07 07:47:53,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:47:53" (1/1) ... [2021-11-07 07:47:53,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 07:47:53,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 07:47:54,169 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4498,4511] [2021-11-07 07:47:54,177 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4558,4571] [2021-11-07 07:47:54,204 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 07:47:54,211 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 07:47:55,486 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:55,494 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:55,496 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:55,497 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:55,499 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:55,520 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:55,521 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:55,529 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:55,530 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:56,077 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 07:47:56,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 07:47:56,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 07:47:56,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 07:47:56,083 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 07:47:56,084 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 07:47:56,085 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 07:47:56,086 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 07:47:56,087 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 07:47:56,088 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 07:47:56,273 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 07:47:56,469 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:56,469 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:56,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:47:56,668 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 07:47:56,699 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4498,4511] [2021-11-07 07:47:56,700 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4558,4571] [2021-11-07 07:47:56,703 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 07:47:56,704 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 07:47:56,771 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:56,771 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:56,772 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:56,772 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:56,775 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:56,786 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:56,787 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:56,788 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:56,788 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:56,844 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 07:47:56,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 07:47:56,846 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 07:47:56,848 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 07:47:56,849 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 07:47:56,849 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 07:47:56,850 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 07:47:56,851 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 07:47:56,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 07:47:56,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 07:47:56,934 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 07:47:57,008 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:57,008 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 07:47:57,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:47:57,285 INFO L208 MainTranslator]: Completed translation [2021-11-07 07:47:57,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:47:57 WrapperNode [2021-11-07 07:47:57,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 07:47:57,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 07:47:57,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 07:47:57,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 07:47:57,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:47:57" (1/1) ... [2021-11-07 07:47:57,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:47:57" (1/1) ... [2021-11-07 07:47:57,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 07:47:57,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 07:47:57,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 07:47:57,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 07:47:57,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:47:57" (1/1) ... [2021-11-07 07:47:57,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:47:57" (1/1) ... [2021-11-07 07:47:57,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:47:57" (1/1) ... [2021-11-07 07:47:57,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:47:57" (1/1) ... [2021-11-07 07:47:57,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:47:57" (1/1) ... [2021-11-07 07:47:57,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:47:57" (1/1) ... [2021-11-07 07:47:57,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:47:57" (1/1) ... [2021-11-07 07:47:57,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 07:47:57,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 07:47:57,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 07:47:57,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 07:47:57,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:47:57" (1/1) ... [2021-11-07 07:47:57,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 07:47:57,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:47:57,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 07:47:57,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 07:47:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2021-11-07 07:47:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2021-11-07 07:47:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 07:47:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 07:47:57,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 07:47:57,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 07:47:57,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 07:47:57,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 07:47:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 07:47:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 07:47:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 07:48:09,141 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 07:48:09,141 INFO L299 CfgBuilder]: Removed 124 assume(true) statements. [2021-11-07 07:48:09,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:48:09 BoogieIcfgContainer [2021-11-07 07:48:09,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 07:48:09,145 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 07:48:09,145 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 07:48:09,150 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 07:48:09,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 07:47:53" (1/3) ... [2021-11-07 07:48:09,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12be0e62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:48:09, skipping insertion in model container [2021-11-07 07:48:09,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:47:57" (2/3) ... [2021-11-07 07:48:09,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12be0e62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:48:09, skipping insertion in model container [2021-11-07 07:48:09,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:48:09" (3/3) ... [2021-11-07 07:48:09,153 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_ring_buffer_clean_up_harness.i [2021-11-07 07:48:09,158 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 07:48:09,158 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 13 error locations. [2021-11-07 07:48:09,218 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 07:48:09,229 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-07 07:48:09,230 INFO L340 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2021-11-07 07:48:09,262 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 163 states have (on average 1.5521472392638036) internal successors, (253), 176 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:09,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-07 07:48:09,274 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:09,275 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:48:09,276 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:09,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:09,281 INFO L85 PathProgramCache]: Analyzing trace with hash 684215517, now seen corresponding path program 1 times [2021-11-07 07:48:09,289 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:09,290 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408377897] [2021-11-07 07:48:09,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:09,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:10,034 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:10,035 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408377897] [2021-11-07 07:48:10,036 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408377897] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 07:48:10,036 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 07:48:10,036 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-07 07:48:10,038 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132429805] [2021-11-07 07:48:10,044 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 07:48:10,045 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:10,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 07:48:10,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 07:48:10,066 INFO L87 Difference]: Start difference. First operand has 177 states, 163 states have (on average 1.5521472392638036) internal successors, (253), 176 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:10,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:48:10,103 INFO L93 Difference]: Finished difference Result 350 states and 501 transitions. [2021-11-07 07:48:10,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 07:48:10,105 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-07 07:48:10,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:48:10,115 INFO L225 Difference]: With dead ends: 350 [2021-11-07 07:48:10,116 INFO L226 Difference]: Without dead ends: 172 [2021-11-07 07:48:10,119 INFO L786 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 [2021-11-07 07:48:10,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-07 07:48:10,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2021-11-07 07:48:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 159 states have (on average 1.421383647798742) internal successors, (226), 171 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 226 transitions. [2021-11-07 07:48:10,172 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 226 transitions. Word has length 19 [2021-11-07 07:48:10,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:48:10,172 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 226 transitions. [2021-11-07 07:48:10,172 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 226 transitions. [2021-11-07 07:48:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-07 07:48:10,178 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:10,179 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:48:10,179 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-07 07:48:10,179 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:10,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:10,180 INFO L85 PathProgramCache]: Analyzing trace with hash 1044270111, now seen corresponding path program 1 times [2021-11-07 07:48:10,180 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:10,181 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754275351] [2021-11-07 07:48:10,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:10,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:10,863 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:10,863 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754275351] [2021-11-07 07:48:10,863 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754275351] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 07:48:10,863 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 07:48:10,863 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 07:48:10,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917224022] [2021-11-07 07:48:10,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 07:48:10,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:10,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 07:48:10,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 07:48:10,866 INFO L87 Difference]: Start difference. First operand 172 states and 226 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:11,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:48:11,186 INFO L93 Difference]: Finished difference Result 295 states and 398 transitions. [2021-11-07 07:48:11,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 07:48:11,187 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-07 07:48:11,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:48:11,189 INFO L225 Difference]: With dead ends: 295 [2021-11-07 07:48:11,189 INFO L226 Difference]: Without dead ends: 140 [2021-11-07 07:48:11,190 INFO L786 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 [2021-11-07 07:48:11,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-07 07:48:11,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2021-11-07 07:48:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 135 states have (on average 1.3777777777777778) internal successors, (186), 139 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 186 transitions. [2021-11-07 07:48:11,203 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 186 transitions. Word has length 19 [2021-11-07 07:48:11,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:48:11,204 INFO L470 AbstractCegarLoop]: Abstraction has 140 states and 186 transitions. [2021-11-07 07:48:11,204 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:11,204 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 186 transitions. [2021-11-07 07:48:11,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-07 07:48:11,207 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:11,207 INFO L513 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] [2021-11-07 07:48:11,208 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-07 07:48:11,208 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:11,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:11,209 INFO L85 PathProgramCache]: Analyzing trace with hash -1917870862, now seen corresponding path program 1 times [2021-11-07 07:48:11,209 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:11,209 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48002560] [2021-11-07 07:48:11,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:11,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:11,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:11,794 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:11,794 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48002560] [2021-11-07 07:48:11,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48002560] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 07:48:11,795 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 07:48:11,795 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 07:48:11,795 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606702214] [2021-11-07 07:48:11,796 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 07:48:11,796 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:11,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 07:48:11,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 07:48:11,800 INFO L87 Difference]: Start difference. First operand 140 states and 186 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:12,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:48:12,051 INFO L93 Difference]: Finished difference Result 263 states and 351 transitions. [2021-11-07 07:48:12,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 07:48:12,052 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2021-11-07 07:48:12,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:48:12,053 INFO L225 Difference]: With dead ends: 263 [2021-11-07 07:48:12,053 INFO L226 Difference]: Without dead ends: 140 [2021-11-07 07:48:12,056 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 07:48:12,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-07 07:48:12,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2021-11-07 07:48:12,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 135 states have (on average 1.3185185185185184) internal successors, (178), 139 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:12,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 178 transitions. [2021-11-07 07:48:12,072 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 178 transitions. Word has length 73 [2021-11-07 07:48:12,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:48:12,073 INFO L470 AbstractCegarLoop]: Abstraction has 140 states and 178 transitions. [2021-11-07 07:48:12,073 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:12,073 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 178 transitions. [2021-11-07 07:48:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-07 07:48:12,082 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:12,083 INFO L513 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] [2021-11-07 07:48:12,083 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-07 07:48:12,083 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:12,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:12,084 INFO L85 PathProgramCache]: Analyzing trace with hash -105055954, now seen corresponding path program 1 times [2021-11-07 07:48:12,084 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:12,085 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133207914] [2021-11-07 07:48:12,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:12,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:12,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:12,622 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:12,622 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133207914] [2021-11-07 07:48:12,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133207914] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 07:48:12,623 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 07:48:12,623 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 07:48:12,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888332320] [2021-11-07 07:48:12,623 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 07:48:12,623 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:12,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 07:48:12,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 07:48:12,624 INFO L87 Difference]: Start difference. First operand 140 states and 178 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:12,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:48:12,882 INFO L93 Difference]: Finished difference Result 263 states and 336 transitions. [2021-11-07 07:48:12,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 07:48:12,883 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 79 [2021-11-07 07:48:12,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:48:12,884 INFO L225 Difference]: With dead ends: 263 [2021-11-07 07:48:12,884 INFO L226 Difference]: Without dead ends: 140 [2021-11-07 07:48:12,885 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 07:48:12,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-07 07:48:12,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2021-11-07 07:48:12,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 135 states have (on average 1.1407407407407408) internal successors, (154), 139 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:12,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 154 transitions. [2021-11-07 07:48:12,903 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 154 transitions. Word has length 79 [2021-11-07 07:48:12,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:48:12,904 INFO L470 AbstractCegarLoop]: Abstraction has 140 states and 154 transitions. [2021-11-07 07:48:12,904 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:12,904 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 154 transitions. [2021-11-07 07:48:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-07 07:48:12,908 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:12,909 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:48:12,909 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-07 07:48:12,909 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:12,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:12,911 INFO L85 PathProgramCache]: Analyzing trace with hash -219286862, now seen corresponding path program 1 times [2021-11-07 07:48:12,914 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:12,915 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823331100] [2021-11-07 07:48:12,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:12,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:13,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:13,283 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:13,283 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823331100] [2021-11-07 07:48:13,283 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823331100] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 07:48:13,284 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 07:48:13,284 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 07:48:13,284 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892791929] [2021-11-07 07:48:13,284 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 07:48:13,285 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:13,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 07:48:13,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 07:48:13,285 INFO L87 Difference]: Start difference. First operand 140 states and 154 transitions. Second operand has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:13,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:48:13,458 INFO L93 Difference]: Finished difference Result 232 states and 256 transitions. [2021-11-07 07:48:13,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 07:48:13,459 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 97 [2021-11-07 07:48:13,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:48:13,460 INFO L225 Difference]: With dead ends: 232 [2021-11-07 07:48:13,461 INFO L226 Difference]: Without dead ends: 148 [2021-11-07 07:48:13,461 INFO L786 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 [2021-11-07 07:48:13,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2021-11-07 07:48:13,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 144. [2021-11-07 07:48:13,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 139 states have (on average 1.1366906474820144) internal successors, (158), 143 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:13,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 158 transitions. [2021-11-07 07:48:13,480 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 158 transitions. Word has length 97 [2021-11-07 07:48:13,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:48:13,481 INFO L470 AbstractCegarLoop]: Abstraction has 144 states and 158 transitions. [2021-11-07 07:48:13,481 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 158 transitions. [2021-11-07 07:48:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-07 07:48:13,482 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:13,482 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:48:13,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-07 07:48:13,483 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:13,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:13,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1439486578, now seen corresponding path program 1 times [2021-11-07 07:48:13,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:13,484 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496234897] [2021-11-07 07:48:13,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:13,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:14,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:14,029 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:14,030 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496234897] [2021-11-07 07:48:14,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496234897] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 07:48:14,030 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 07:48:14,030 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-07 07:48:14,030 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940605790] [2021-11-07 07:48:14,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 07:48:14,031 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:14,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 07:48:14,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 07:48:14,032 INFO L87 Difference]: Start difference. First operand 144 states and 158 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:14,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:48:14,266 INFO L93 Difference]: Finished difference Result 228 states and 250 transitions. [2021-11-07 07:48:14,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 07:48:14,266 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 97 [2021-11-07 07:48:14,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:48:14,268 INFO L225 Difference]: With dead ends: 228 [2021-11-07 07:48:14,268 INFO L226 Difference]: Without dead ends: 140 [2021-11-07 07:48:14,269 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-07 07:48:14,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-07 07:48:14,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2021-11-07 07:48:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 135 states have (on average 1.125925925925926) internal successors, (152), 139 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:14,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 152 transitions. [2021-11-07 07:48:14,293 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 152 transitions. Word has length 97 [2021-11-07 07:48:14,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:48:14,293 INFO L470 AbstractCegarLoop]: Abstraction has 140 states and 152 transitions. [2021-11-07 07:48:14,294 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 152 transitions. [2021-11-07 07:48:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-07 07:48:14,295 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:14,295 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:48:14,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-07 07:48:14,296 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:14,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:14,296 INFO L85 PathProgramCache]: Analyzing trace with hash -1725090190, now seen corresponding path program 1 times [2021-11-07 07:48:14,297 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:14,297 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281612595] [2021-11-07 07:48:14,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:14,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:15,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:15,041 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:15,041 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281612595] [2021-11-07 07:48:15,041 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281612595] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 07:48:15,041 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 07:48:15,041 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 07:48:15,041 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051865438] [2021-11-07 07:48:15,042 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 07:48:15,042 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:15,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 07:48:15,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 07:48:15,043 INFO L87 Difference]: Start difference. First operand 140 states and 152 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:15,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:48:15,066 INFO L93 Difference]: Finished difference Result 179 states and 191 transitions. [2021-11-07 07:48:15,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 07:48:15,066 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2021-11-07 07:48:15,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:48:15,068 INFO L225 Difference]: With dead ends: 179 [2021-11-07 07:48:15,068 INFO L226 Difference]: Without dead ends: 141 [2021-11-07 07:48:15,069 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 07:48:15,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2021-11-07 07:48:15,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2021-11-07 07:48:15,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 136 states have (on average 1.125) internal successors, (153), 140 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 153 transitions. [2021-11-07 07:48:15,079 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 153 transitions. Word has length 101 [2021-11-07 07:48:15,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:48:15,080 INFO L470 AbstractCegarLoop]: Abstraction has 141 states and 153 transitions. [2021-11-07 07:48:15,080 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:15,080 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 153 transitions. [2021-11-07 07:48:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-07 07:48:15,081 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:15,081 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:48:15,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-07 07:48:15,082 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:15,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:15,083 INFO L85 PathProgramCache]: Analyzing trace with hash 520667779, now seen corresponding path program 1 times [2021-11-07 07:48:15,083 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:15,083 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825587977] [2021-11-07 07:48:15,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:15,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:16,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:16,118 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:16,118 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825587977] [2021-11-07 07:48:16,118 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [825587977] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 07:48:16,118 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1271433627] [2021-11-07 07:48:16,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:16,119 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:48:16,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:48:16,122 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 07:48:16,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-07 07:48:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:17,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 3244 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-07 07:48:17,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:48:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 07:48:18,340 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1271433627] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 07:48:18,340 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-07 07:48:18,340 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [4] total 9 [2021-11-07 07:48:18,341 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065726608] [2021-11-07 07:48:18,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-07 07:48:18,341 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:18,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-07 07:48:18,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-11-07 07:48:18,342 INFO L87 Difference]: Start difference. First operand 141 states and 153 transitions. Second operand has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 7 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:18,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:48:18,816 INFO L93 Difference]: Finished difference Result 322 states and 349 transitions. [2021-11-07 07:48:18,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-07 07:48:18,817 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 7 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-11-07 07:48:18,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:48:18,819 INFO L225 Difference]: With dead ends: 322 [2021-11-07 07:48:18,819 INFO L226 Difference]: Without dead ends: 237 [2021-11-07 07:48:18,819 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2021-11-07 07:48:18,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2021-11-07 07:48:18,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 159. [2021-11-07 07:48:18,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 154 states have (on average 1.1363636363636365) internal successors, (175), 158 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 175 transitions. [2021-11-07 07:48:18,828 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 175 transitions. Word has length 102 [2021-11-07 07:48:18,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:48:18,828 INFO L470 AbstractCegarLoop]: Abstraction has 159 states and 175 transitions. [2021-11-07 07:48:18,828 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 7 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 175 transitions. [2021-11-07 07:48:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-07 07:48:18,829 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:18,830 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:48:18,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-07 07:48:19,043 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-11-07 07:48:19,044 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:19,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:19,044 INFO L85 PathProgramCache]: Analyzing trace with hash 167579397, now seen corresponding path program 1 times [2021-11-07 07:48:19,044 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:19,044 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430153093] [2021-11-07 07:48:19,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:19,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:19,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:19,749 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:19,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430153093] [2021-11-07 07:48:19,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430153093] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 07:48:19,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [431319569] [2021-11-07 07:48:19,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:19,750 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:48:19,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:48:19,753 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 07:48:19,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-07 07:48:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:20,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 3239 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-07 07:48:20,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:48:21,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 07:48:21,786 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [431319569] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 07:48:21,786 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-07 07:48:21,787 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [4] total 8 [2021-11-07 07:48:21,787 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137301363] [2021-11-07 07:48:21,787 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 07:48:21,787 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:21,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 07:48:21,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-11-07 07:48:21,788 INFO L87 Difference]: Start difference. First operand 159 states and 175 transitions. Second operand has 6 states, 6 states have (on average 17.0) internal successors, (102), 6 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:22,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:48:22,031 INFO L93 Difference]: Finished difference Result 256 states and 281 transitions. [2021-11-07 07:48:22,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 07:48:22,032 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.0) internal successors, (102), 6 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-11-07 07:48:22,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:48:22,033 INFO L225 Difference]: With dead ends: 256 [2021-11-07 07:48:22,033 INFO L226 Difference]: Without dead ends: 141 [2021-11-07 07:48:22,034 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-11-07 07:48:22,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2021-11-07 07:48:22,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2021-11-07 07:48:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 136 states have (on average 1.0955882352941178) internal successors, (149), 140 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 149 transitions. [2021-11-07 07:48:22,041 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 149 transitions. Word has length 102 [2021-11-07 07:48:22,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:48:22,042 INFO L470 AbstractCegarLoop]: Abstraction has 141 states and 149 transitions. [2021-11-07 07:48:22,042 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.0) internal successors, (102), 6 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:22,042 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 149 transitions. [2021-11-07 07:48:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-07 07:48:22,043 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:22,043 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:48:22,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-07 07:48:22,247 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:48:22,248 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:22,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:22,248 INFO L85 PathProgramCache]: Analyzing trace with hash 479993029, now seen corresponding path program 1 times [2021-11-07 07:48:22,248 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:22,249 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492828579] [2021-11-07 07:48:22,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:22,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:22,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:22,885 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:22,885 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492828579] [2021-11-07 07:48:22,885 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492828579] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 07:48:22,885 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [423600277] [2021-11-07 07:48:22,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:22,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:48:22,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:48:22,887 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 07:48:22,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-07 07:48:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:24,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 3249 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-07 07:48:24,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:48:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 07:48:25,776 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [423600277] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 07:48:25,776 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-07 07:48:25,776 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [4] total 10 [2021-11-07 07:48:25,777 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196871778] [2021-11-07 07:48:25,777 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 07:48:25,777 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:25,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 07:48:25,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-11-07 07:48:25,778 INFO L87 Difference]: Start difference. First operand 141 states and 149 transitions. Second operand has 8 states, 8 states have (on average 12.75) internal successors, (102), 8 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:26,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:48:26,089 INFO L93 Difference]: Finished difference Result 205 states and 217 transitions. [2021-11-07 07:48:26,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-07 07:48:26,089 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.75) internal successors, (102), 8 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-11-07 07:48:26,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:48:26,091 INFO L225 Difference]: With dead ends: 205 [2021-11-07 07:48:26,091 INFO L226 Difference]: Without dead ends: 141 [2021-11-07 07:48:26,091 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-11-07 07:48:26,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2021-11-07 07:48:26,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2021-11-07 07:48:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 136 states have (on average 1.088235294117647) internal successors, (148), 140 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 148 transitions. [2021-11-07 07:48:26,100 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 148 transitions. Word has length 102 [2021-11-07 07:48:26,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:48:26,100 INFO L470 AbstractCegarLoop]: Abstraction has 141 states and 148 transitions. [2021-11-07 07:48:26,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.75) internal successors, (102), 8 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 148 transitions. [2021-11-07 07:48:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-07 07:48:26,102 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:26,102 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:48:26,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-07 07:48:26,327 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-07 07:48:26,328 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:26,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:26,328 INFO L85 PathProgramCache]: Analyzing trace with hash 417953415, now seen corresponding path program 1 times [2021-11-07 07:48:26,328 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:26,328 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376682785] [2021-11-07 07:48:26,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:26,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:26,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:26,941 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:26,941 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376682785] [2021-11-07 07:48:26,941 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376682785] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 07:48:26,942 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [907519406] [2021-11-07 07:48:26,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:26,942 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:48:26,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:48:26,943 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 07:48:26,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-07 07:48:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:28,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 3254 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-07 07:48:28,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:48:29,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 07:48:29,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 07:48:29,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:29,912 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [907519406] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 07:48:29,912 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 07:48:29,912 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 9] total 11 [2021-11-07 07:48:29,913 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131148043] [2021-11-07 07:48:29,913 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-07 07:48:29,913 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:29,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-07 07:48:29,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-11-07 07:48:29,914 INFO L87 Difference]: Start difference. First operand 141 states and 148 transitions. Second operand has 11 states, 11 states have (on average 18.363636363636363) internal successors, (202), 11 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:30,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:48:30,735 INFO L93 Difference]: Finished difference Result 249 states and 261 transitions. [2021-11-07 07:48:30,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-07 07:48:30,737 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 18.363636363636363) internal successors, (202), 11 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-11-07 07:48:30,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:48:30,738 INFO L225 Difference]: With dead ends: 249 [2021-11-07 07:48:30,738 INFO L226 Difference]: Without dead ends: 211 [2021-11-07 07:48:30,739 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2021-11-07 07:48:30,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2021-11-07 07:48:30,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 142. [2021-11-07 07:48:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 137 states have (on average 1.0875912408759123) internal successors, (149), 141 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:30,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 149 transitions. [2021-11-07 07:48:30,747 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 149 transitions. Word has length 102 [2021-11-07 07:48:30,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:48:30,747 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 149 transitions. [2021-11-07 07:48:30,747 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 18.363636363636363) internal successors, (202), 11 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:30,747 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 149 transitions. [2021-11-07 07:48:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-07 07:48:30,748 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:30,748 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:48:30,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-11-07 07:48:30,971 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:48:30,972 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:30,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:30,972 INFO L85 PathProgramCache]: Analyzing trace with hash -1764457202, now seen corresponding path program 2 times [2021-11-07 07:48:30,973 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:30,973 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189947815] [2021-11-07 07:48:30,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:30,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:31,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:31,594 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:31,594 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189947815] [2021-11-07 07:48:31,594 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189947815] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 07:48:31,594 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [339660750] [2021-11-07 07:48:31,594 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-07 07:48:31,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:48:31,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:48:31,596 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 07:48:31,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-07 07:48:32,808 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-07 07:48:32,809 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 07:48:32,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 3247 conjuncts, 41 conjunts are in the unsatisfiable core [2021-11-07 07:48:32,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:48:33,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-07 07:48:33,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:48:33,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2021-11-07 07:48:35,115 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 07:48:35,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 11 [2021-11-07 07:48:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 07:48:35,195 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [339660750] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 07:48:35,196 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-07 07:48:35,196 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5] total 11 [2021-11-07 07:48:35,196 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665602747] [2021-11-07 07:48:35,196 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 07:48:35,196 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:35,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 07:48:35,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-11-07 07:48:35,197 INFO L87 Difference]: Start difference. First operand 142 states and 149 transitions. Second operand has 8 states, 8 states have (on average 12.75) internal successors, (102), 8 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:40,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:48:40,237 INFO L93 Difference]: Finished difference Result 184 states and 191 transitions. [2021-11-07 07:48:40,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-07 07:48:40,237 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.75) internal successors, (102), 8 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 103 [2021-11-07 07:48:40,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:48:40,238 INFO L225 Difference]: With dead ends: 184 [2021-11-07 07:48:40,239 INFO L226 Difference]: Without dead ends: 142 [2021-11-07 07:48:40,239 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2021-11-07 07:48:40,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-07 07:48:40,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-07 07:48:40,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 137 states have (on average 1.0802919708029197) internal successors, (148), 141 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:40,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 148 transitions. [2021-11-07 07:48:40,250 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 148 transitions. Word has length 103 [2021-11-07 07:48:40,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:48:40,250 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 148 transitions. [2021-11-07 07:48:40,251 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.75) internal successors, (102), 8 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:40,251 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 148 transitions. [2021-11-07 07:48:40,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-07 07:48:40,252 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:40,252 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:48:40,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-07 07:48:40,463 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:48:40,464 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:40,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:40,464 INFO L85 PathProgramCache]: Analyzing trace with hash -1536937411, now seen corresponding path program 1 times [2021-11-07 07:48:40,464 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:40,464 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249172190] [2021-11-07 07:48:40,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:40,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:41,267 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:41,267 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249172190] [2021-11-07 07:48:41,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249172190] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 07:48:41,267 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1036398665] [2021-11-07 07:48:41,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:41,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:48:41,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:48:41,272 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 07:48:41,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-07 07:48:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:42,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 3300 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-07 07:48:42,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:48:44,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 07:48:44,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-07 07:48:44,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:48:44,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 07:48:44,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:48:44,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 07:48:44,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:44,697 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1036398665] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 07:48:44,698 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 07:48:44,698 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 10] total 13 [2021-11-07 07:48:44,698 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715518514] [2021-11-07 07:48:44,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-07 07:48:44,699 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:44,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-07 07:48:44,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2021-11-07 07:48:44,700 INFO L87 Difference]: Start difference. First operand 142 states and 148 transitions. Second operand has 13 states, 13 states have (on average 16.615384615384617) internal successors, (216), 13 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:47,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:48:47,967 INFO L93 Difference]: Finished difference Result 251 states and 261 transitions. [2021-11-07 07:48:47,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-07 07:48:47,968 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 16.615384615384617) internal successors, (216), 13 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109 [2021-11-07 07:48:47,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:48:47,969 INFO L225 Difference]: With dead ends: 251 [2021-11-07 07:48:47,969 INFO L226 Difference]: Without dead ends: 213 [2021-11-07 07:48:47,969 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=90, Invalid=330, Unknown=0, NotChecked=0, Total=420 [2021-11-07 07:48:47,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2021-11-07 07:48:47,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 143. [2021-11-07 07:48:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 138 states have (on average 1.0797101449275361) internal successors, (149), 142 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:47,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 149 transitions. [2021-11-07 07:48:47,978 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 149 transitions. Word has length 109 [2021-11-07 07:48:47,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:48:47,978 INFO L470 AbstractCegarLoop]: Abstraction has 143 states and 149 transitions. [2021-11-07 07:48:47,979 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 16.615384615384617) internal successors, (216), 13 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:48:47,979 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 149 transitions. [2021-11-07 07:48:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-07 07:48:47,980 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 07:48:47,980 INFO L513 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:48:48,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-07 07:48:48,187 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:48:48,191 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-07 07:48:48,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:48:48,191 INFO L85 PathProgramCache]: Analyzing trace with hash 2058436632, now seen corresponding path program 2 times [2021-11-07 07:48:48,191 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:48:48,191 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827017201] [2021-11-07 07:48:48,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:48:48,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:48:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:48:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:48:49,057 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:48:49,057 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827017201] [2021-11-07 07:48:49,057 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827017201] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 07:48:49,057 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1110916779] [2021-11-07 07:48:49,058 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-07 07:48:49,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:48:49,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:48:49,059 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 07:48:49,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-07 07:48:50,338 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-07 07:48:50,339 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 07:48:50,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 3286 conjuncts, 59 conjunts are in the unsatisfiable core [2021-11-07 07:48:50,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:48:50,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-07 07:48:51,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:48:51,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2021-11-07 07:48:52,530 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 07:48:52,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 28 [2021-11-07 07:48:52,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 07:48:52,691 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1110916779] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 07:48:52,692 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-07 07:48:52,692 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [6] total 15 [2021-11-07 07:48:52,692 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145155838] [2021-11-07 07:48:52,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-07 07:48:52,692 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:48:52,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-07 07:48:52,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2021-11-07 07:48:52,694 INFO L87 Difference]: Start difference. First operand 143 states and 149 transitions. Second operand has 11 states, 11 states have (on average 9.818181818181818) internal successors, (108), 11 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:49:00,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:49:00,029 INFO L93 Difference]: Finished difference Result 144 states and 150 transitions. [2021-11-07 07:49:00,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-07 07:49:00,029 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 9.818181818181818) internal successors, (108), 11 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 110 [2021-11-07 07:49:00,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 07:49:00,030 INFO L225 Difference]: With dead ends: 144 [2021-11-07 07:49:00,030 INFO L226 Difference]: Without dead ends: 0 [2021-11-07 07:49:00,031 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=112, Invalid=350, Unknown=0, NotChecked=0, Total=462 [2021-11-07 07:49:00,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-07 07:49:00,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-07 07:49:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:49:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-07 07:49:00,032 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 110 [2021-11-07 07:49:00,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 07:49:00,032 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-07 07:49:00,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 9.818181818181818) internal successors, (108), 11 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:49:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-07 07:49:00,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-07 07:49:00,035 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 07:49:00,035 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 07:49:00,036 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 07:49:00,036 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 07:49:00,036 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 07:49:00,036 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 07:49:00,036 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 07:49:00,037 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 07:49:00,037 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 07:49:00,037 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 07:49:00,037 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 07:49:00,037 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 07:49:00,038 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 07:49:00,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-07 07:49:00,239 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-07 07:49:00,241 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-07 07:49:00,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:00,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 07:49:01,996 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-07 07:49:01,996 INFO L857 garLoopResultBuilder]: For program point L8624(line 8624) no Hoare annotation was computed. [2021-11-07 07:49:01,996 INFO L857 garLoopResultBuilder]: For program point L8624-1(lines 8618 8625) no Hoare annotation was computed. [2021-11-07 07:49:01,997 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 07:49:01,997 INFO L857 garLoopResultBuilder]: For program point L5751(line 5751) no Hoare annotation was computed. [2021-11-07 07:49:01,997 INFO L857 garLoopResultBuilder]: For program point L5751-1(line 5751) no Hoare annotation was computed. [2021-11-07 07:49:01,997 INFO L857 garLoopResultBuilder]: For program point L5751-4(line 5751) no Hoare annotation was computed. [2021-11-07 07:49:01,997 INFO L857 garLoopResultBuilder]: For program point L5751-5(line 5751) no Hoare annotation was computed. [2021-11-07 07:49:01,997 INFO L857 garLoopResultBuilder]: For program point L5751-2(line 5751) no Hoare annotation was computed. [2021-11-07 07:49:01,998 INFO L857 garLoopResultBuilder]: For program point L5751-3(line 5751) no Hoare annotation was computed. [2021-11-07 07:49:01,998 INFO L857 garLoopResultBuilder]: For program point L5751-6(line 5751) no Hoare annotation was computed. [2021-11-07 07:49:01,998 INFO L857 garLoopResultBuilder]: For program point L5751-7(line 5751) no Hoare annotation was computed. [2021-11-07 07:49:01,998 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 07:49:01,998 INFO L857 garLoopResultBuilder]: For program point L5753-2(line 5753) no Hoare annotation was computed. [2021-11-07 07:49:01,998 INFO L857 garLoopResultBuilder]: For program point L5753-3(line 5753) no Hoare annotation was computed. [2021-11-07 07:49:01,998 INFO L857 garLoopResultBuilder]: For program point L5753(line 5753) no Hoare annotation was computed. [2021-11-07 07:49:01,999 INFO L857 garLoopResultBuilder]: For program point L5753-1(line 5753) no Hoare annotation was computed. [2021-11-07 07:49:01,999 INFO L857 garLoopResultBuilder]: For program point L5753-6(line 5753) no Hoare annotation was computed. [2021-11-07 07:49:01,999 INFO L857 garLoopResultBuilder]: For program point L5753-7(line 5753) no Hoare annotation was computed. [2021-11-07 07:49:01,999 INFO L857 garLoopResultBuilder]: For program point L5753-4(line 5753) no Hoare annotation was computed. [2021-11-07 07:49:01,999 INFO L857 garLoopResultBuilder]: For program point L5753-5(line 5753) no Hoare annotation was computed. [2021-11-07 07:49:01,999 INFO L857 garLoopResultBuilder]: For program point L5755(line 5755) no Hoare annotation was computed. [2021-11-07 07:49:02,000 INFO L857 garLoopResultBuilder]: For program point L5755-1(line 5755) no Hoare annotation was computed. [2021-11-07 07:49:02,000 INFO L857 garLoopResultBuilder]: For program point L5755-4(line 5755) no Hoare annotation was computed. [2021-11-07 07:49:02,000 INFO L857 garLoopResultBuilder]: For program point L5755-5(line 5755) no Hoare annotation was computed. [2021-11-07 07:49:02,000 INFO L857 garLoopResultBuilder]: For program point L5755-2(line 5755) no Hoare annotation was computed. [2021-11-07 07:49:02,000 INFO L857 garLoopResultBuilder]: For program point L5755-3(line 5755) no Hoare annotation was computed. [2021-11-07 07:49:02,000 INFO L857 garLoopResultBuilder]: For program point L5755-6(line 5755) no Hoare annotation was computed. [2021-11-07 07:49:02,001 INFO L857 garLoopResultBuilder]: For program point L5755-7(line 5755) no Hoare annotation was computed. [2021-11-07 07:49:02,001 INFO L853 garLoopResultBuilder]: At program point L5624-1(lines 5622 5625) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|))) (let ((.cse1 (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 8)))) (and (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.base) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= |ULTIMATE.start_aws_atomic_load_ptr_#res.base| 0) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_atomic_load_ptr_explicit_#res.base| 0) (= (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 32)) .cse1) (= ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.offset 0) (= ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order) (not (= .cse1 0)) (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)))) [2021-11-07 07:49:02,001 INFO L853 garLoopResultBuilder]: At program point L5624-2(lines 5622 5625) the Hoare annotation is: false [2021-11-07 07:49:02,002 INFO L853 garLoopResultBuilder]: At program point L5624(lines 5622 5625) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|))) (let ((.cse1 (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 8)))) (and (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.base) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= |ULTIMATE.start_aws_atomic_load_ptr_#res.base| 0) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_atomic_load_ptr_explicit_#res.base| 0) (= (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 32)) .cse1) (= ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.offset 0) (= ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order) (not (= .cse1 0)) (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)))) [2021-11-07 07:49:02,002 INFO L853 garLoopResultBuilder]: At program point L5624-5(lines 5622 5625) the Hoare annotation is: false [2021-11-07 07:49:02,002 INFO L853 garLoopResultBuilder]: At program point L5624-3(lines 5622 5625) the Hoare annotation is: false [2021-11-07 07:49:02,002 INFO L853 garLoopResultBuilder]: At program point L5624-4(lines 5622 5625) the Hoare annotation is: false [2021-11-07 07:49:02,002 INFO L857 garLoopResultBuilder]: For program point L5757-2(line 5757) no Hoare annotation was computed. [2021-11-07 07:49:02,002 INFO L857 garLoopResultBuilder]: For program point L5757-3(line 5757) no Hoare annotation was computed. [2021-11-07 07:49:02,002 INFO L857 garLoopResultBuilder]: For program point L5757(line 5757) no Hoare annotation was computed. [2021-11-07 07:49:02,003 INFO L857 garLoopResultBuilder]: For program point L5757-1(line 5757) no Hoare annotation was computed. [2021-11-07 07:49:02,003 INFO L857 garLoopResultBuilder]: For program point L5757-6(line 5757) no Hoare annotation was computed. [2021-11-07 07:49:02,003 INFO L857 garLoopResultBuilder]: For program point L5757-7(line 5757) no Hoare annotation was computed. [2021-11-07 07:49:02,003 INFO L857 garLoopResultBuilder]: For program point L6616(lines 6616 6626) no Hoare annotation was computed. [2021-11-07 07:49:02,003 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,003 INFO L857 garLoopResultBuilder]: For program point L5757-4(line 5757) no Hoare annotation was computed. [2021-11-07 07:49:02,004 INFO L857 garLoopResultBuilder]: For program point L5757-5(line 5757) no Hoare annotation was computed. [2021-11-07 07:49:02,004 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,004 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-11-07 07:49:02,004 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-11-07 07:49:02,004 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-11-07 07:49:02,004 INFO L860 garLoopResultBuilder]: At program point L9228(line 9228) the Hoare annotation is: true [2021-11-07 07:49:02,005 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-11-07 07:49:02,005 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-11-07 07:49:02,005 INFO L857 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-11-07 07:49:02,005 INFO L857 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-11-07 07:49:02,005 INFO L853 garLoopResultBuilder]: At program point L5793-2(lines 5791 5794) the Hoare annotation is: false [2021-11-07 07:49:02,005 INFO L853 garLoopResultBuilder]: At program point L5793-3(lines 5791 5794) the Hoare annotation is: false [2021-11-07 07:49:02,006 INFO L853 garLoopResultBuilder]: At program point L5793(lines 5791 5794) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|))) (let ((.cse1 (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 8)))) (and (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.base) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_atomic_load_ptr_explicit_#res.base| 0) (= (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 32)) .cse1) (= ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.offset 0) (= ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order) (not (= .cse1 0)) (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)))) [2021-11-07 07:49:02,006 INFO L853 garLoopResultBuilder]: At program point L5793-1(lines 5791 5794) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|))) (let ((.cse1 (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 8)))) (and (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.base) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_atomic_load_ptr_explicit_#res.base| 0) (= (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 32)) .cse1) (= ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.offset 0) (= ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order) (not (= .cse1 0)) (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)))) [2021-11-07 07:49:02,006 INFO L853 garLoopResultBuilder]: At program point L5793-4(lines 5791 5794) the Hoare annotation is: false [2021-11-07 07:49:02,006 INFO L853 garLoopResultBuilder]: At program point L5793-5(lines 5791 5794) the Hoare annotation is: false [2021-11-07 07:49:02,006 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,006 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-07 07:49:02,007 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-11-07 07:49:02,007 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-11-07 07:49:02,007 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-11-07 07:49:02,007 INFO L857 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-11-07 07:49:02,007 INFO L857 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-11-07 07:49:02,007 INFO L857 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-11-07 07:49:02,008 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,008 INFO L853 garLoopResultBuilder]: At program point L6886(lines 6882 6887) the Hoare annotation is: (and (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) (= ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)) [2021-11-07 07:49:02,008 INFO L857 garLoopResultBuilder]: For program point L9199(lines 9199 9227) no Hoare annotation was computed. [2021-11-07 07:49:02,008 INFO L853 garLoopResultBuilder]: At program point L6890(lines 6889 6891) the Hoare annotation is: (and (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) (= ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)) [2021-11-07 07:49:02,008 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-07 07:49:02,008 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 07:49:02,009 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-11-07 07:49:02,009 INFO L857 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-11-07 07:49:02,009 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-11-07 07:49:02,009 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,009 INFO L857 garLoopResultBuilder]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2021-11-07 07:49:02,009 INFO L857 garLoopResultBuilder]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2021-11-07 07:49:02,009 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-07 07:49:02,010 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 07:49:02,010 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-07 07:49:02,010 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-07 07:49:02,010 INFO L857 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-11-07 07:49:02,010 INFO L857 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-11-07 07:49:02,010 INFO L857 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-11-07 07:49:02,011 INFO L857 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-11-07 07:49:02,011 INFO L857 garLoopResultBuilder]: For program point L223-9(line 223) no Hoare annotation was computed. [2021-11-07 07:49:02,011 INFO L857 garLoopResultBuilder]: For program point L223-10(line 223) no Hoare annotation was computed. [2021-11-07 07:49:02,011 INFO L857 garLoopResultBuilder]: For program point L223-12(line 223) no Hoare annotation was computed. [2021-11-07 07:49:02,011 INFO L857 garLoopResultBuilder]: For program point L7061(lines 7061 7074) no Hoare annotation was computed. [2021-11-07 07:49:02,011 INFO L857 garLoopResultBuilder]: For program point L223-13(line 223) no Hoare annotation was computed. [2021-11-07 07:49:02,011 INFO L857 garLoopResultBuilder]: For program point L5807(lines 1 9228) no Hoare annotation was computed. [2021-11-07 07:49:02,012 INFO L857 garLoopResultBuilder]: For program point L5807-1(lines 1 9228) no Hoare annotation was computed. [2021-11-07 07:49:02,012 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 07:49:02,012 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-07 07:49:02,012 INFO L857 garLoopResultBuilder]: For program point L8618(lines 8618 8625) no Hoare annotation was computed. [2021-11-07 07:49:02,012 INFO L853 garLoopResultBuilder]: At program point L5745-2(lines 5745 5760) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|))) (let ((.cse1 (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 8)))) (and (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.base) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 32)) .cse1) (= ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.offset 0) (= ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order) (not (= .cse1 0)) (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)))) [2021-11-07 07:49:02,013 INFO L853 garLoopResultBuilder]: At program point L5745-3(lines 5745 5760) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|))) (let ((.cse1 (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 8)))) (and (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.base) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 32)) .cse1) (= ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.offset 0) (= ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order) (not (= .cse1 0)) (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)))) [2021-11-07 07:49:02,013 INFO L853 garLoopResultBuilder]: At program point L5745(lines 5745 5760) the Hoare annotation is: (and (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base) (+ ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset 8)))) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order) (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)) [2021-11-07 07:49:02,013 INFO L853 garLoopResultBuilder]: At program point L5745-1(lines 5745 5760) the Hoare annotation is: (and (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base) (+ ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset 8)))) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order) (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)) [2021-11-07 07:49:02,013 INFO L853 garLoopResultBuilder]: At program point L5745-6(lines 5745 5760) the Hoare annotation is: false [2021-11-07 07:49:02,013 INFO L853 garLoopResultBuilder]: At program point L5745-7(lines 5745 5760) the Hoare annotation is: false [2021-11-07 07:49:02,014 INFO L853 garLoopResultBuilder]: At program point L5745-4(lines 5745 5760) the Hoare annotation is: false [2021-11-07 07:49:02,014 INFO L853 garLoopResultBuilder]: At program point L5745-5(lines 5745 5760) the Hoare annotation is: false [2021-11-07 07:49:02,014 INFO L857 garLoopResultBuilder]: For program point L6076-2(line 6076) no Hoare annotation was computed. [2021-11-07 07:49:02,014 INFO L857 garLoopResultBuilder]: For program point L6076(line 6076) no Hoare annotation was computed. [2021-11-07 07:49:02,014 INFO L857 garLoopResultBuilder]: For program point L6076-5(line 6076) no Hoare annotation was computed. [2021-11-07 07:49:02,014 INFO L857 garLoopResultBuilder]: For program point L6076-3(line 6076) no Hoare annotation was computed. [2021-11-07 07:49:02,015 INFO L857 garLoopResultBuilder]: For program point L5746(lines 5746 5759) no Hoare annotation was computed. [2021-11-07 07:49:02,015 INFO L857 garLoopResultBuilder]: For program point L5746-3(lines 5746 5759) no Hoare annotation was computed. [2021-11-07 07:49:02,015 INFO L857 garLoopResultBuilder]: For program point L5746-4(lines 5746 5759) no Hoare annotation was computed. [2021-11-07 07:49:02,015 INFO L857 garLoopResultBuilder]: For program point L8620(lines 8620 8622) no Hoare annotation was computed. [2021-11-07 07:49:02,015 INFO L857 garLoopResultBuilder]: For program point L5746-1(lines 5746 5759) no Hoare annotation was computed. [2021-11-07 07:49:02,015 INFO L857 garLoopResultBuilder]: For program point L5746-2(lines 5746 5759) no Hoare annotation was computed. [2021-11-07 07:49:02,016 INFO L857 garLoopResultBuilder]: For program point L5746-7(lines 5746 5759) no Hoare annotation was computed. [2021-11-07 07:49:02,016 INFO L857 garLoopResultBuilder]: For program point L5746-5(lines 5746 5759) no Hoare annotation was computed. [2021-11-07 07:49:02,016 INFO L857 garLoopResultBuilder]: For program point L5746-6(lines 5746 5759) no Hoare annotation was computed. [2021-11-07 07:49:02,016 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-07 07:49:02,016 INFO L853 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: false [2021-11-07 07:49:02,016 INFO L857 garLoopResultBuilder]: For program point L6044-2(line 6044) no Hoare annotation was computed. [2021-11-07 07:49:02,017 INFO L857 garLoopResultBuilder]: For program point L6077-3(line 6077) no Hoare annotation was computed. [2021-11-07 07:49:02,017 INFO L857 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-11-07 07:49:02,017 INFO L857 garLoopResultBuilder]: For program point L6077(line 6077) no Hoare annotation was computed. [2021-11-07 07:49:02,017 INFO L857 garLoopResultBuilder]: For program point L6044(line 6044) no Hoare annotation was computed. [2021-11-07 07:49:02,017 INFO L857 garLoopResultBuilder]: For program point L6077-1(line 6077) no Hoare annotation was computed. [2021-11-07 07:49:02,017 INFO L857 garLoopResultBuilder]: For program point L6077-6(lines 6077 6080) no Hoare annotation was computed. [2021-11-07 07:49:02,017 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,018 INFO L857 garLoopResultBuilder]: For program point L6044-6(line 6044) no Hoare annotation was computed. [2021-11-07 07:49:02,018 INFO L853 garLoopResultBuilder]: At program point L6044-3(lines 6039 6045) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|))) (let ((.cse1 (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 8)))) (and (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.base) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= |ULTIMATE.start_aws_atomic_load_ptr_#res.base| 0) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_atomic_load_ptr_explicit_#res.base| 0) (= (select .cse0 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 32)) .cse1) (= ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.offset 0) (= ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order) (not (= .cse1 0)) (= ULTIMATE.start_aws_ring_buffer_is_valid_~tail~1.base 0) (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1)) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)))) [2021-11-07 07:49:02,018 INFO L857 garLoopResultBuilder]: For program point L6044-4(line 6044) no Hoare annotation was computed. [2021-11-07 07:49:02,018 INFO L857 garLoopResultBuilder]: For program point L6077-5(line 6077) no Hoare annotation was computed. [2021-11-07 07:49:02,018 INFO L857 garLoopResultBuilder]: For program point L5747(line 5747) no Hoare annotation was computed. [2021-11-07 07:49:02,019 INFO L857 garLoopResultBuilder]: For program point L6077-10(line 6077) no Hoare annotation was computed. [2021-11-07 07:49:02,019 INFO L857 garLoopResultBuilder]: For program point L5747-1(line 5747) no Hoare annotation was computed. [2021-11-07 07:49:02,019 INFO L857 garLoopResultBuilder]: For program point L6044-10(line 6044) no Hoare annotation was computed. [2021-11-07 07:49:02,019 INFO L857 garLoopResultBuilder]: For program point L6077-11(line 6077) no Hoare annotation was computed. [2021-11-07 07:49:02,019 INFO L853 garLoopResultBuilder]: At program point L6044-7(lines 6039 6045) the Hoare annotation is: (and (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.base) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_ring_buffer_check_atomic_ptr_#res| 0) (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order) (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1))) [2021-11-07 07:49:02,019 INFO L857 garLoopResultBuilder]: For program point L6077-8(lines 6077 6080) no Hoare annotation was computed. [2021-11-07 07:49:02,020 INFO L853 garLoopResultBuilder]: At program point L6077-9(lines 6062 6081) the Hoare annotation is: (and (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.base) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_ring_buffer_is_valid_#res| 0) (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order) (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1))) [2021-11-07 07:49:02,020 INFO L857 garLoopResultBuilder]: For program point L6044-8(line 6044) no Hoare annotation was computed. [2021-11-07 07:49:02,020 INFO L857 garLoopResultBuilder]: For program point L5747-4(line 5747) no Hoare annotation was computed. [2021-11-07 07:49:02,020 INFO L857 garLoopResultBuilder]: For program point L5747-5(line 5747) no Hoare annotation was computed. [2021-11-07 07:49:02,020 INFO L857 garLoopResultBuilder]: For program point L6044-14(line 6044) no Hoare annotation was computed. [2021-11-07 07:49:02,020 INFO L857 garLoopResultBuilder]: For program point L6077-15(line 6077) no Hoare annotation was computed. [2021-11-07 07:49:02,020 INFO L857 garLoopResultBuilder]: For program point L5747-2(line 5747) no Hoare annotation was computed. [2021-11-07 07:49:02,021 INFO L853 garLoopResultBuilder]: At program point L6044-11(lines 6039 6045) the Hoare annotation is: (and (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.base) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_aws_ring_buffer_clean_up_~ring_buf.offset) (= |ULTIMATE.start_aws_ring_buffer_check_atomic_ptr_#res| 0) (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order) (= ULTIMATE.start_aws_ring_buffer_clean_up_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1))) [2021-11-07 07:49:02,021 INFO L857 garLoopResultBuilder]: For program point L5747-3(line 5747) no Hoare annotation was computed. [2021-11-07 07:49:02,021 INFO L857 garLoopResultBuilder]: For program point L6044-12(line 6044) no Hoare annotation was computed. [2021-11-07 07:49:02,021 INFO L857 garLoopResultBuilder]: For program point L6077-13(line 6077) no Hoare annotation was computed. [2021-11-07 07:49:02,021 INFO L857 garLoopResultBuilder]: For program point L6077-18(lines 6077 6080) no Hoare annotation was computed. [2021-11-07 07:49:02,021 INFO L853 garLoopResultBuilder]: At program point L6077-19(lines 6062 6081) the Hoare annotation is: (and (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.base) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_ring_buffer_is_valid_#res| 0) (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order) (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1))) [2021-11-07 07:49:02,022 INFO L853 garLoopResultBuilder]: At program point L6044-15(lines 6039 6045) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| ULTIMATE.start_aws_ring_buffer_is_valid_~ring_buf.base)) (.cse1 (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0)) (.cse2 (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0))) (.cse3 (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order)) (.cse4 (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1)))) (or (and .cse0 (= ULTIMATE.start_aws_ring_buffer_is_valid_~head_in_range~0 0) .cse1 .cse2 |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_aws_ring_buffer_clean_up_~ring_buf.offset) .cse3 (= ULTIMATE.start_aws_ring_buffer_clean_up_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) .cse4) (and .cse0 .cse1 .cse2 |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_ring_buffer_check_atomic_ptr_#res| 0) .cse3 .cse4))) [2021-11-07 07:49:02,022 INFO L857 garLoopResultBuilder]: For program point L6077-16(lines 6077 6080) no Hoare annotation was computed. [2021-11-07 07:49:02,022 INFO L857 garLoopResultBuilder]: For program point L5747-6(line 5747) no Hoare annotation was computed. [2021-11-07 07:49:02,022 INFO L857 garLoopResultBuilder]: For program point L5747-7(line 5747) no Hoare annotation was computed. [2021-11-07 07:49:02,022 INFO L857 garLoopResultBuilder]: For program point L7069(lines 7069 7073) no Hoare annotation was computed. [2021-11-07 07:49:02,023 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,023 INFO L857 garLoopResultBuilder]: For program point L5749-2(line 5749) no Hoare annotation was computed. [2021-11-07 07:49:02,023 INFO L857 garLoopResultBuilder]: For program point L5749-3(line 5749) no Hoare annotation was computed. [2021-11-07 07:49:02,023 INFO L857 garLoopResultBuilder]: For program point L5749(line 5749) no Hoare annotation was computed. [2021-11-07 07:49:02,023 INFO L857 garLoopResultBuilder]: For program point L5749-1(line 5749) no Hoare annotation was computed. [2021-11-07 07:49:02,023 INFO L857 garLoopResultBuilder]: For program point L5749-6(line 5749) no Hoare annotation was computed. [2021-11-07 07:49:02,023 INFO L857 garLoopResultBuilder]: For program point L5749-7(line 5749) no Hoare annotation was computed. [2021-11-07 07:49:02,024 INFO L857 garLoopResultBuilder]: For program point L5749-4(line 5749) no Hoare annotation was computed. [2021-11-07 07:49:02,024 INFO L857 garLoopResultBuilder]: For program point L5749-5(line 5749) no Hoare annotation was computed. [2021-11-07 07:49:02,024 INFO L853 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (and (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base) (+ ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset 8)))) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) (= ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)) [2021-11-07 07:49:02,024 INFO L853 garLoopResultBuilder]: At program point L266-1(line 266) the Hoare annotation is: (and (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base) (+ ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset 8)))) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 0) (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0)) (= ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.base |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|) (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)) [2021-11-07 07:49:02,024 INFO L857 garLoopResultBuilder]: For program point L233(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,024 INFO L857 garLoopResultBuilder]: For program point L233-1(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,025 INFO L857 garLoopResultBuilder]: For program point L233-2(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,025 INFO L857 garLoopResultBuilder]: For program point L233-3(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,025 INFO L857 garLoopResultBuilder]: For program point L233-4(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,025 INFO L857 garLoopResultBuilder]: For program point L233-5(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,025 INFO L857 garLoopResultBuilder]: For program point L233-6(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,025 INFO L857 garLoopResultBuilder]: For program point L233-7(line 233) no Hoare annotation was computed. [2021-11-07 07:49:02,028 INFO L731 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:49:02,030 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 07:49:02,037 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,038 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,038 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,039 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,039 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,047 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,048 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,048 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,048 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,048 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,050 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,050 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,050 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,051 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,051 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,052 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,052 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,052 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,053 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,053 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,054 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,054 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,055 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,055 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,056 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,056 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,056 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,057 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,057 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,057 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,058 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,059 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,060 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,060 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,060 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,061 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,062 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,062 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,063 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,063 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,063 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,063 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,064 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,064 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,065 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,065 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,066 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,067 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,067 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,067 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,067 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,068 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,069 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,069 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,069 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,069 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,071 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,071 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,071 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,071 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,072 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,072 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,073 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,073 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,073 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,073 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,074 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,075 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,075 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,075 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,075 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,076 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,077 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,077 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,077 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,077 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,078 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,078 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,079 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,079 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,081 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,081 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,081 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,081 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,082 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,083 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,083 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,083 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,083 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,084 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,085 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,085 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,086 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,086 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,086 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,087 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,088 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,088 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,088 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,089 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,089 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,089 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,090 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,090 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,090 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,091 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,091 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,092 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,092 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:02,092 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:02,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 07:49:02 BoogieIcfgContainer [2021-11-07 07:49:02,093 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 07:49:02,094 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 07:49:02,094 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 07:49:02,094 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 07:49:02,095 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:48:09" (3/4) ... [2021-11-07 07:49:02,097 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 07:49:02,128 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 157 nodes and edges [2021-11-07 07:49:02,130 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-11-07 07:49:02,133 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-07 07:49:02,135 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-07 07:49:02,138 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-07 07:49:02,140 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-07 07:49:02,142 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 07:49:02,145 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 07:49:02,175 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(\result == 0) && ring_buf == 0) && !(ring_buf == 0)) && ring_buf == ring_buf) && ring_buf == ring_buf [2021-11-07 07:49:02,176 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\result == 0) && !(0 == #memory_$Pointer$[ring_buf][ring_buf + 8])) && ring_buf == 0) && !(ring_buf == 0)) && ring_buf == ring_buf) && ring_buf == ring_buf [2021-11-07 07:49:02,176 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\result == 0) && !(0 == #memory_$Pointer$[ring_buf][ring_buf + 8])) && ring_buf == 0) && !(ring_buf == 0)) && ring_buf == ring_buf) && ring_buf == ring_buf [2021-11-07 07:49:02,176 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\result == 0) && !(0 == #memory_$Pointer$[ring_buf][ring_buf + 8])) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf [2021-11-07 07:49:02,177 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\result == 0) && !(0 == #memory_$Pointer$[ring_buf][ring_buf + 8])) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf [2021-11-07 07:49:02,178 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((ring_buf == ring_buf && !(\result == 0)) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf [2021-11-07 07:49:02,178 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((ring_buf == ring_buf && !(\result == 0)) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf [2021-11-07 07:49:02,179 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((ring_buf == ring_buf && !(\result == 0)) && \result == 0) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf [2021-11-07 07:49:02,179 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((ring_buf == ring_buf && !(\result == 0)) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf [2021-11-07 07:49:02,180 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((ring_buf == ring_buf && !(\result == 0)) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf [2021-11-07 07:49:02,180 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((ring_buf == ring_buf && !(\result == 0)) && \result == 0) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf [2021-11-07 07:49:02,181 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((ring_buf == ring_buf && !(\result == 0)) && \result == 0) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && tail == 0) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf [2021-11-07 07:49:02,181 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ring_buf == ring_buf && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1 [2021-11-07 07:49:02,182 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ring_buf == ring_buf && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1 [2021-11-07 07:49:02,183 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ring_buf == ring_buf && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && ring_buf == ring_buf) && \result == 0) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && ring_buf == ring_buf) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1 [2021-11-07 07:49:02,183 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((ring_buf == ring_buf && head_in_range == 0) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && ring_buf == ring_buf) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) || ((((((ring_buf == ring_buf && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) [2021-11-07 07:49:02,184 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ring_buf == ring_buf && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1 [2021-11-07 07:49:03,035 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/witness.graphml [2021-11-07 07:49:03,036 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 07:49:03,037 INFO L168 Benchmark]: Toolchain (without parser) took 69313.50 ms. Allocated memory was 86.0 MB in the beginning and 666.9 MB in the end (delta: 580.9 MB). Free memory was 58.0 MB in the beginning and 380.6 MB in the end (delta: -322.6 MB). Peak memory consumption was 468.3 MB. Max. memory is 16.1 GB. [2021-11-07 07:49:03,037 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory was 66.6 MB in the beginning and 66.5 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 07:49:03,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3562.32 ms. Allocated memory was 86.0 MB in the beginning and 159.4 MB in the end (delta: 73.4 MB). Free memory was 58.0 MB in the beginning and 96.4 MB in the end (delta: -38.5 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. [2021-11-07 07:49:03,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 337.85 ms. Allocated memory is still 159.4 MB. Free memory was 95.6 MB in the beginning and 82.5 MB in the end (delta: 13.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 07:49:03,038 INFO L168 Benchmark]: Boogie Preprocessor took 205.79 ms. Allocated memory is still 159.4 MB. Free memory was 82.5 MB in the beginning and 72.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 07:49:03,039 INFO L168 Benchmark]: RCFGBuilder took 11310.61 ms. Allocated memory was 159.4 MB in the beginning and 343.9 MB in the end (delta: 184.5 MB). Free memory was 72.6 MB in the beginning and 214.3 MB in the end (delta: -141.8 MB). Peak memory consumption was 182.8 MB. Max. memory is 16.1 GB. [2021-11-07 07:49:03,039 INFO L168 Benchmark]: TraceAbstraction took 52948.14 ms. Allocated memory was 343.9 MB in the beginning and 666.9 MB in the end (delta: 323.0 MB). Free memory was 213.3 MB in the beginning and 431.5 MB in the end (delta: -218.2 MB). Peak memory consumption was 104.7 MB. Max. memory is 16.1 GB. [2021-11-07 07:49:03,040 INFO L168 Benchmark]: Witness Printer took 942.10 ms. Allocated memory is still 666.9 MB. Free memory was 431.5 MB in the beginning and 380.6 MB in the end (delta: 50.9 MB). Peak memory consumption was 261.7 MB. Max. memory is 16.1 GB. [2021-11-07 07:49:03,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory was 66.6 MB in the beginning and 66.5 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3562.32 ms. Allocated memory was 86.0 MB in the beginning and 159.4 MB in the end (delta: 73.4 MB). Free memory was 58.0 MB in the beginning and 96.4 MB in the end (delta: -38.5 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 337.85 ms. Allocated memory is still 159.4 MB. Free memory was 95.6 MB in the beginning and 82.5 MB in the end (delta: 13.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 205.79 ms. Allocated memory is still 159.4 MB. Free memory was 82.5 MB in the beginning and 72.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11310.61 ms. Allocated memory was 159.4 MB in the beginning and 343.9 MB in the end (delta: 184.5 MB). Free memory was 72.6 MB in the beginning and 214.3 MB in the end (delta: -141.8 MB). Peak memory consumption was 182.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 52948.14 ms. Allocated memory was 343.9 MB in the beginning and 666.9 MB in the end (delta: 323.0 MB). Free memory was 213.3 MB in the beginning and 431.5 MB in the end (delta: -218.2 MB). Peak memory consumption was 104.7 MB. Max. memory is 16.1 GB. * Witness Printer took 942.10 ms. Allocated memory is still 666.9 MB. Free memory was 431.5 MB in the beginning and 380.6 MB in the end (delta: 50.9 MB). Peak memory consumption was 261.7 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: 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst - 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_memory_order~0~aws_memory_order_seq_cst * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 233]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 233]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 233]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 233]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 233]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 233]: 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: 233]: 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: 233]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 177 locations, 13 error locations. Started 1 CEGAR loops. OverallTime: 52.8s, OverallIterations: 14, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 18.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1974 SDtfs, 2037 SDslu, 4423 SDs, 0 SdLazy, 1088 SolverSat, 253 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 15.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 816 GetRequests, 709 SyntacticMatches, 0 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=177occurred in iteration=0, InterpolantAutomatonStates: 93, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 221 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 51 NumberOfFragments, 760 HoareAnnotationTreeSize, 32 FomulaSimplifications, 130 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 248 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 10.4s SatisfiabilityAnalysisTime, 16.0s InterpolantComputationTime, 1945 NumberOfCodeBlocks, 1940 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1924 ConstructedInterpolants, 0 QuantifiedInterpolants, 8195 SizeOfPredicates, 111 NumberOfNonLiveVariables, 22819 ConjunctsInSsa, 294 ConjunctsInUnsatCore, 21 InterpolantComputations, 12 PerfectInterpolantSequences, 12/32 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 - AllSpecificationsHoldResult: All specifications hold 13 specifications checked. All of them hold - InvariantResult [Line: 5622]: Loop Invariant [2021-11-07 07:49:03,061 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,062 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,062 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,062 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,062 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,063 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,063 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,064 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,064 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,064 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: ((((((((((((ring_buf == ring_buf && !(\result == 0)) && \result == 0) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf - InvariantResult [Line: 5791]: Loop Invariant [2021-11-07 07:49:03,065 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,065 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,065 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,066 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,066 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,067 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,067 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,067 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,067 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,067 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: (((((((((((ring_buf == ring_buf && !(\result == 0)) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf - InvariantResult [Line: 9228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant [2021-11-07 07:49:03,069 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,069 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,069 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,069 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: (((((ring_buf == ring_buf && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1 - InvariantResult [Line: 5745]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5745]: Loop Invariant [2021-11-07 07:49:03,070 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,071 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,071 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,071 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,072 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,072 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: (((((((!(\result == 0) && !(0 == #memory_$Pointer$[ring_buf][ring_buf + 8])) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf - InvariantResult [Line: 5745]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant [2021-11-07 07:49:03,073 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,073 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((!(\result == 0) && !(0 == #memory_$Pointer$[ring_buf][ring_buf + 8])) && ring_buf == 0) && !(ring_buf == 0)) && ring_buf == ring_buf) && ring_buf == ring_buf - InvariantResult [Line: 5745]: Loop Invariant [2021-11-07 07:49:03,074 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,074 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,074 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,075 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,075 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,075 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: (((((((!(\result == 0) && !(0 == #memory_$Pointer$[ring_buf][ring_buf + 8])) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf - InvariantResult [Line: 6039]: Loop Invariant [2021-11-07 07:49:03,076 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,076 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,076 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,076 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,077 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,077 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,077 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,078 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: ((((((((ring_buf == ring_buf && head_in_range == 0) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && ring_buf == ring_buf) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) || ((((((ring_buf == ring_buf && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) - InvariantResult [Line: 6889]: Loop Invariant Derived loop invariant: ((ring_buf == 0 && !(ring_buf == 0)) && ring_buf == ring_buf) && ring_buf == ring_buf - InvariantResult [Line: 6039]: Loop Invariant [2021-11-07 07:49:03,079 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,080 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,080 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,080 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,080 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,081 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,081 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,081 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,081 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,082 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: (((((((((((((ring_buf == ring_buf && !(\result == 0)) && \result == 0) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && tail == 0) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf - InvariantResult [Line: 5745]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5791]: Loop Invariant [2021-11-07 07:49:03,083 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,083 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,083 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,084 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,084 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,084 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,085 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,085 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,085 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,085 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: (((((((((((ring_buf == ring_buf && !(\result == 0)) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf - InvariantResult [Line: 5745]: Loop Invariant [2021-11-07 07:49:03,086 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,086 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,086 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,087 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,087 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,087 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,088 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,088 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,088 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,088 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: ((((((((((ring_buf == ring_buf && !(\result == 0)) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf - InvariantResult [Line: 5622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6062]: Loop Invariant [2021-11-07 07:49:03,089 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,089 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,090 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,090 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: (((((ring_buf == ring_buf && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1 - InvariantResult [Line: 5745]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6882]: Loop Invariant Derived loop invariant: (((!(\result == 0) && ring_buf == 0) && !(ring_buf == 0)) && ring_buf == ring_buf) && ring_buf == ring_buf - InvariantResult [Line: 5622]: Loop Invariant [2021-11-07 07:49:03,092 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,092 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,092 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,092 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,092 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,093 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,093 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,093 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,094 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,094 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: ((((((((((((ring_buf == ring_buf && !(\result == 0)) && \result == 0) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6039]: Loop Invariant [2021-11-07 07:49:03,095 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,095 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,095 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,095 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: (((((((ring_buf == ring_buf && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && ring_buf == ring_buf) && \result == 0) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && ring_buf == ring_buf) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1 - InvariantResult [Line: 266]: Loop Invariant [2021-11-07 07:49:03,096 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,096 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((!(\result == 0) && !(0 == #memory_$Pointer$[ring_buf][ring_buf + 8])) && ring_buf == 0) && !(ring_buf == 0)) && ring_buf == ring_buf) && ring_buf == ring_buf - InvariantResult [Line: 5622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6039]: Loop Invariant [2021-11-07 07:49:03,097 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,097 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,098 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,098 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: (((((ring_buf == ring_buf && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && \result == 0) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1 - InvariantResult [Line: 5745]: Loop Invariant [2021-11-07 07:49:03,098 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,099 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,099 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,099 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,099 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,100 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,100 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,100 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-07 07:49:03,100 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 07:49:03,100 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst Derived loop invariant: ((((((((((ring_buf == ring_buf && !(\result == 0)) && ring_buf == 0) && !(ring_buf == 0)) && aux-switch (order) { case aws_memory_order_relaxed: return 0; case aws_memory_order_acquire: return 2; case aws_memory_order_release: return 3; case aws_memory_order_acq_rel: return 4; case aws_memory_order_seq_cst: return 5; default: my_abort(); }-aux) && #memory_$Pointer$[ring_buf][ring_buf + 32] == #memory_$Pointer$[ring_buf][ring_buf + 8]) && ring_buf == 0) && ring_buf == ring_buf) && ~aws_memory_order~0~aws_memory_order_seq_cst <= order) && !(#memory_$Pointer$[ring_buf][ring_buf + 8] == 0)) && order < ~aws_memory_order~0~aws_memory_order_seq_cst + 1) && ring_buf == ring_buf RESULT: Ultimate proved your program to be correct! [2021-11-07 07:49:03,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fc2bc-192d-4134-9178-eaac282cf806/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE