./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 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/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_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU --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-9ad7fb2 [2021-11-02 22:06:52,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:06:52,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:06:52,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:06:52,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:06:52,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:06:52,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:06:52,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:06:52,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:06:52,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:06:52,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:06:52,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:06:52,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:06:52,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:06:52,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:06:52,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:06:52,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:06:52,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:06:52,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:06:52,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:06:52,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:06:52,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:06:52,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:06:52,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:06:52,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:06:52,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:06:52,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:06:52,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:06:52,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:06:52,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:06:52,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:06:52,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:06:52,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:06:52,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:06:52,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:06:52,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:06:52,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:06:52,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:06:52,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:06:52,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:06:52,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:06:52,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 22:06:52,833 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:06:52,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:06:52,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:06:52,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:06:52,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:06:52,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:06:52,842 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:06:52,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:06:52,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:06:52,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:06:52,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:06:52,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:06:52,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:06:52,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:06:52,845 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:06:52,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:06:52,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:06:52,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:06:52,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:06:52,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:06:52,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:06:52,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:06:52,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:06:52,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:06:52,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:06:52,848 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:06:52,848 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:06:52,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:06:52,849 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:06:52,849 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_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6e7035c8f6176239a6155d5f2c0d89271e8311db2fdadeed7cf9912856a8711 [2021-11-02 22:06:53,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:06:53,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:06:53,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:06:53,209 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:06:53,210 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:06:53,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2021-11-02 22:06:53,279 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/data/fd4a03991/96a9a60a08fe4c4996e6cd74f69b3ae6/FLAGca42687a0 [2021-11-02 22:06:54,171 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:06:54,175 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2021-11-02 22:06:54,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/data/fd4a03991/96a9a60a08fe4c4996e6cd74f69b3ae6/FLAGca42687a0 [2021-11-02 22:06:54,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/data/fd4a03991/96a9a60a08fe4c4996e6cd74f69b3ae6 [2021-11-02 22:06:54,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:06:54,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:06:54,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:06:54,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:06:54,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:06:54,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:06:54" (1/1) ... [2021-11-02 22:06:54,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd37ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:54, skipping insertion in model container [2021-11-02 22:06:54,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:06:54" (1/1) ... [2021-11-02 22:06:54,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:06:54,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:06:55,116 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_d29f109c-6b80-442a-a76e-19e47cfaa40a/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4498,4511] [2021-11-02 22:06:55,124 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_d29f109c-6b80-442a-a76e-19e47cfaa40a/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4558,4571] [2021-11-02 22:06:55,150 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-02 22:06:55,156 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-02 22:06:56,334 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:56,341 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:56,342 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:56,342 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:56,344 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:56,373 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:56,374 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:56,378 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:56,380 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:56,930 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-02 22:06:56,931 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-02 22:06:56,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-02 22:06:56,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-02 22:06:56,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-02 22:06:56,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-02 22:06:56,937 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-02 22:06:56,938 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-02 22:06:56,938 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-02 22:06:56,939 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-02 22:06:57,123 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-02 22:06:57,326 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:57,328 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:57,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:06:57,491 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 22:06:57,504 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_d29f109c-6b80-442a-a76e-19e47cfaa40a/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4498,4511] [2021-11-02 22:06:57,505 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_d29f109c-6b80-442a-a76e-19e47cfaa40a/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4558,4571] [2021-11-02 22:06:57,507 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-02 22:06:57,508 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-02 22:06:57,543 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:57,544 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:57,544 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:57,545 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:57,548 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:57,556 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:57,557 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:57,558 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:57,559 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:57,605 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-02 22:06:57,606 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-02 22:06:57,607 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-02 22:06:57,609 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-02 22:06:57,610 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-02 22:06:57,611 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-02 22:06:57,618 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-02 22:06:57,619 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-02 22:06:57,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-02 22:06:57,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-02 22:06:57,659 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-02 22:06:57,769 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:57,770 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 22:06:57,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:06:58,084 INFO L208 MainTranslator]: Completed translation [2021-11-02 22:06:58,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:58 WrapperNode [2021-11-02 22:06:58,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:06:58,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 22:06:58,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 22:06:58,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 22:06:58,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:58" (1/1) ... [2021-11-02 22:06:58,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:58" (1/1) ... [2021-11-02 22:06:58,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 22:06:58,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 22:06:58,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 22:06:58,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 22:06:58,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:58" (1/1) ... [2021-11-02 22:06:58,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:58" (1/1) ... [2021-11-02 22:06:58,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:58" (1/1) ... [2021-11-02 22:06:58,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:58" (1/1) ... [2021-11-02 22:06:58,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:58" (1/1) ... [2021-11-02 22:06:58,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:58" (1/1) ... [2021-11-02 22:06:58,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:58" (1/1) ... [2021-11-02 22:06:58,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 22:06:58,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 22:06:58,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 22:06:58,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 22:06:58,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:58" (1/1) ... [2021-11-02 22:06:58,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:06:58,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:06:58,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-02 22:06:58,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-02 22:06:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2021-11-02 22:06:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2021-11-02 22:06:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-02 22:06:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-02 22:06:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-02 22:06:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 22:06:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 22:06:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 22:06:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-02 22:06:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-02 22:06:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-02 22:07:10,040 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 22:07:10,041 INFO L299 CfgBuilder]: Removed 124 assume(true) statements. [2021-11-02 22:07:10,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:07:10 BoogieIcfgContainer [2021-11-02 22:07:10,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 22:07:10,045 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-02 22:07:10,045 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-02 22:07:10,049 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-02 22:07:10,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 10:06:54" (1/3) ... [2021-11-02 22:07:10,050 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e5d33f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 10:07:10, skipping insertion in model container [2021-11-02 22:07:10,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:06:58" (2/3) ... [2021-11-02 22:07:10,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e5d33f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 10:07:10, skipping insertion in model container [2021-11-02 22:07:10,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:07:10" (3/3) ... [2021-11-02 22:07:10,053 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_ring_buffer_clean_up_harness.i [2021-11-02 22:07:10,058 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-02 22:07:10,059 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 13 error locations. [2021-11-02 22:07:10,109 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-02 22:07:10,115 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 [2021-11-02 22:07:10,116 INFO L340 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2021-11-02 22:07:10,135 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) [2021-11-02 22:07:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-02 22:07:10,141 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:10,142 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:07:10,142 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)] === [2021-11-02 22:07:10,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:10,148 INFO L85 PathProgramCache]: Analyzing trace with hash 684215517, now seen corresponding path program 1 times [2021-11-02 22:07:10,158 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:10,158 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966097657] [2021-11-02 22:07:10,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:10,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:10,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:10,924 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:10,924 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966097657] [2021-11-02 22:07:10,925 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966097657] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:07:10,925 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:07:10,926 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 22:07:10,927 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864883086] [2021-11-02 22:07:10,932 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-02 22:07:10,935 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:10,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-02 22:07:10,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 22:07:10,954 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) [2021-11-02 22:07:10,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:10,989 INFO L93 Difference]: Finished difference Result 350 states and 501 transitions. [2021-11-02 22:07:10,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-02 22:07:10,991 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 [2021-11-02 22:07:10,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:11,003 INFO L225 Difference]: With dead ends: 350 [2021-11-02 22:07:11,003 INFO L226 Difference]: Without dead ends: 172 [2021-11-02 22:07:11,007 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 [2021-11-02 22:07:11,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-02 22:07:11,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2021-11-02 22:07:11,092 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) [2021-11-02 22:07:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 226 transitions. [2021-11-02 22:07:11,107 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 226 transitions. Word has length 19 [2021-11-02 22:07:11,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:11,108 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 226 transitions. [2021-11-02 22:07:11,108 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) [2021-11-02 22:07:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 226 transitions. [2021-11-02 22:07:11,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-02 22:07:11,111 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:11,114 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:07:11,115 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-02 22:07:11,115 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)] === [2021-11-02 22:07:11,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:11,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1044270111, now seen corresponding path program 1 times [2021-11-02 22:07:11,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:11,121 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095054312] [2021-11-02 22:07:11,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:11,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:11,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:11,875 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:11,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095054312] [2021-11-02 22:07:11,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095054312] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:07:11,875 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:07:11,875 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 22:07:11,876 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605418143] [2021-11-02 22:07:11,877 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 22:07:11,877 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:11,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 22:07:11,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 22:07:11,878 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) [2021-11-02 22:07:12,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:12,270 INFO L93 Difference]: Finished difference Result 295 states and 398 transitions. [2021-11-02 22:07:12,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 22:07:12,271 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 [2021-11-02 22:07:12,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:12,272 INFO L225 Difference]: With dead ends: 295 [2021-11-02 22:07:12,273 INFO L226 Difference]: Without dead ends: 140 [2021-11-02 22:07:12,274 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 [2021-11-02 22:07:12,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-02 22:07:12,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2021-11-02 22:07:12,286 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) [2021-11-02 22:07:12,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 186 transitions. [2021-11-02 22:07:12,288 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 186 transitions. Word has length 19 [2021-11-02 22:07:12,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:12,288 INFO L470 AbstractCegarLoop]: Abstraction has 140 states and 186 transitions. [2021-11-02 22:07:12,289 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) [2021-11-02 22:07:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 186 transitions. [2021-11-02 22:07:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-02 22:07:12,292 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:12,292 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] [2021-11-02 22:07:12,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-02 22:07:12,293 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)] === [2021-11-02 22:07:12,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:12,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1917870862, now seen corresponding path program 1 times [2021-11-02 22:07:12,295 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:12,295 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992711609] [2021-11-02 22:07:12,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:12,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:12,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:12,917 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:12,917 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992711609] [2021-11-02 22:07:12,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992711609] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:07:12,917 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:07:12,918 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:07:12,918 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493385437] [2021-11-02 22:07:12,918 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:07:12,919 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:12,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:07:12,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:07:12,920 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) [2021-11-02 22:07:13,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:13,189 INFO L93 Difference]: Finished difference Result 263 states and 351 transitions. [2021-11-02 22:07:13,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:07:13,190 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 [2021-11-02 22:07:13,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:13,191 INFO L225 Difference]: With dead ends: 263 [2021-11-02 22:07:13,192 INFO L226 Difference]: Without dead ends: 140 [2021-11-02 22:07:13,193 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 [2021-11-02 22:07:13,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-02 22:07:13,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2021-11-02 22:07:13,203 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) [2021-11-02 22:07:13,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 178 transitions. [2021-11-02 22:07:13,204 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 178 transitions. Word has length 73 [2021-11-02 22:07:13,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:13,205 INFO L470 AbstractCegarLoop]: Abstraction has 140 states and 178 transitions. [2021-11-02 22:07:13,205 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) [2021-11-02 22:07:13,205 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 178 transitions. [2021-11-02 22:07:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-02 22:07:13,208 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:13,209 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] [2021-11-02 22:07:13,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-02 22:07:13,209 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)] === [2021-11-02 22:07:13,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:13,210 INFO L85 PathProgramCache]: Analyzing trace with hash -105055954, now seen corresponding path program 1 times [2021-11-02 22:07:13,210 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:13,211 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992675417] [2021-11-02 22:07:13,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:13,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:13,667 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:13,667 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992675417] [2021-11-02 22:07:13,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [992675417] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:07:13,667 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:07:13,668 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 22:07:13,668 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674894806] [2021-11-02 22:07:13,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 22:07:13,669 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:13,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 22:07:13,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 22:07:13,670 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) [2021-11-02 22:07:13,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:13,924 INFO L93 Difference]: Finished difference Result 263 states and 336 transitions. [2021-11-02 22:07:13,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 22:07:13,925 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 [2021-11-02 22:07:13,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:13,926 INFO L225 Difference]: With dead ends: 263 [2021-11-02 22:07:13,926 INFO L226 Difference]: Without dead ends: 140 [2021-11-02 22:07:13,927 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 [2021-11-02 22:07:13,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-02 22:07:13,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2021-11-02 22:07:13,935 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) [2021-11-02 22:07:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 154 transitions. [2021-11-02 22:07:13,936 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 154 transitions. Word has length 79 [2021-11-02 22:07:13,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:13,936 INFO L470 AbstractCegarLoop]: Abstraction has 140 states and 154 transitions. [2021-11-02 22:07:13,937 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) [2021-11-02 22:07:13,937 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 154 transitions. [2021-11-02 22:07:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-02 22:07:13,963 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:13,963 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] [2021-11-02 22:07:13,963 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-02 22:07:13,963 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)] === [2021-11-02 22:07:13,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:13,964 INFO L85 PathProgramCache]: Analyzing trace with hash -219286862, now seen corresponding path program 1 times [2021-11-02 22:07:13,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:13,965 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024500914] [2021-11-02 22:07:13,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:13,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:14,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:14,325 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:14,325 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024500914] [2021-11-02 22:07:14,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024500914] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:07:14,326 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:07:14,326 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 22:07:14,326 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532122481] [2021-11-02 22:07:14,327 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 22:07:14,327 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:14,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 22:07:14,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 22:07:14,328 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) [2021-11-02 22:07:14,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:14,453 INFO L93 Difference]: Finished difference Result 232 states and 256 transitions. [2021-11-02 22:07:14,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 22:07:14,454 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 [2021-11-02 22:07:14,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:14,456 INFO L225 Difference]: With dead ends: 232 [2021-11-02 22:07:14,456 INFO L226 Difference]: Without dead ends: 148 [2021-11-02 22:07:14,456 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 [2021-11-02 22:07:14,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2021-11-02 22:07:14,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 144. [2021-11-02 22:07:14,476 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) [2021-11-02 22:07:14,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 158 transitions. [2021-11-02 22:07:14,478 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 158 transitions. Word has length 97 [2021-11-02 22:07:14,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:14,478 INFO L470 AbstractCegarLoop]: Abstraction has 144 states and 158 transitions. [2021-11-02 22:07:14,479 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) [2021-11-02 22:07:14,479 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 158 transitions. [2021-11-02 22:07:14,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-02 22:07:14,482 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:14,483 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] [2021-11-02 22:07:14,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-02 22:07:14,483 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)] === [2021-11-02 22:07:14,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:14,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1439486578, now seen corresponding path program 1 times [2021-11-02 22:07:14,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:14,484 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312329632] [2021-11-02 22:07:14,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:14,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:15,003 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:15,004 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312329632] [2021-11-02 22:07:15,004 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312329632] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:07:15,004 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:07:15,004 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 22:07:15,004 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457537120] [2021-11-02 22:07:15,005 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 22:07:15,005 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:15,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 22:07:15,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 22:07:15,006 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) [2021-11-02 22:07:15,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:15,312 INFO L93 Difference]: Finished difference Result 228 states and 250 transitions. [2021-11-02 22:07:15,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 22:07:15,313 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 [2021-11-02 22:07:15,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:15,315 INFO L225 Difference]: With dead ends: 228 [2021-11-02 22:07:15,315 INFO L226 Difference]: Without dead ends: 140 [2021-11-02 22:07:15,315 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-02 22:07:15,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-02 22:07:15,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2021-11-02 22:07:15,321 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) [2021-11-02 22:07:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 152 transitions. [2021-11-02 22:07:15,323 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 152 transitions. Word has length 97 [2021-11-02 22:07:15,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:15,325 INFO L470 AbstractCegarLoop]: Abstraction has 140 states and 152 transitions. [2021-11-02 22:07:15,325 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) [2021-11-02 22:07:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 152 transitions. [2021-11-02 22:07:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-02 22:07:15,334 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:15,334 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] [2021-11-02 22:07:15,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-02 22:07:15,335 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)] === [2021-11-02 22:07:15,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:15,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1725090190, now seen corresponding path program 1 times [2021-11-02 22:07:15,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:15,338 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653627344] [2021-11-02 22:07:15,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:15,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:15,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:15,695 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:15,695 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653627344] [2021-11-02 22:07:15,696 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653627344] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:07:15,696 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:07:15,696 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:07:15,696 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117239648] [2021-11-02 22:07:15,696 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:07:15,697 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:15,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:07:15,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:07:15,697 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) [2021-11-02 22:07:15,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:15,715 INFO L93 Difference]: Finished difference Result 179 states and 191 transitions. [2021-11-02 22:07:15,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:07:15,716 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 [2021-11-02 22:07:15,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:15,718 INFO L225 Difference]: With dead ends: 179 [2021-11-02 22:07:15,718 INFO L226 Difference]: Without dead ends: 141 [2021-11-02 22:07:15,718 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 [2021-11-02 22:07:15,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2021-11-02 22:07:15,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2021-11-02 22:07:15,723 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) [2021-11-02 22:07:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 153 transitions. [2021-11-02 22:07:15,724 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 153 transitions. Word has length 101 [2021-11-02 22:07:15,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:15,725 INFO L470 AbstractCegarLoop]: Abstraction has 141 states and 153 transitions. [2021-11-02 22:07:15,725 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) [2021-11-02 22:07:15,725 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 153 transitions. [2021-11-02 22:07:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-02 22:07:15,727 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:15,727 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] [2021-11-02 22:07:15,727 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-02 22:07:15,727 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)] === [2021-11-02 22:07:15,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:15,728 INFO L85 PathProgramCache]: Analyzing trace with hash 520667779, now seen corresponding path program 1 times [2021-11-02 22:07:15,728 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:15,728 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696831517] [2021-11-02 22:07:15,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:15,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:16,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:16,323 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:16,323 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696831517] [2021-11-02 22:07:16,323 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696831517] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:07:16,323 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [209363081] [2021-11-02 22:07:16,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:16,324 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:07:16,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:16,330 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:07:16,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-02 22:07:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:17,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 3244 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-02 22:07:17,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:07:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:17,877 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [209363081] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:07:17,877 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-02 22:07:17,878 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-11-02 22:07:17,878 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994441769] [2021-11-02 22:07:17,878 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-02 22:07:17,879 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:17,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-02 22:07:17,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-02 22:07:17,880 INFO L87 Difference]: Start difference. First operand 141 states and 153 transitions. Second operand has 6 states, 6 states have (on average 17.5) internal successors, (105), 6 states have internal predecessors, (105), 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) [2021-11-02 22:07:17,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:17,917 INFO L93 Difference]: Finished difference Result 180 states and 192 transitions. [2021-11-02 22:07:17,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 22:07:17,918 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.5) internal successors, (105), 6 states have internal predecessors, (105), 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 [2021-11-02 22:07:17,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:17,919 INFO L225 Difference]: With dead ends: 180 [2021-11-02 22:07:17,919 INFO L226 Difference]: Without dead ends: 142 [2021-11-02 22:07:17,920 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-02 22:07:17,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-02 22:07:17,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-02 22:07:17,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 137 states have (on average 1.1240875912408759) internal successors, (154), 141 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) [2021-11-02 22:07:17,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 154 transitions. [2021-11-02 22:07:17,926 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 154 transitions. Word has length 102 [2021-11-02 22:07:17,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:17,927 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 154 transitions. [2021-11-02 22:07:17,927 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.5) internal successors, (105), 6 states have internal predecessors, (105), 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) [2021-11-02 22:07:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 154 transitions. [2021-11-02 22:07:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-02 22:07:17,928 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:17,929 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] [2021-11-02 22:07:17,976 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:18,154 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-11-02 22:07:18,155 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)] === [2021-11-02 22:07:18,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:18,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1419688082, now seen corresponding path program 2 times [2021-11-02 22:07:18,155 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:18,156 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924551324] [2021-11-02 22:07:18,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:18,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:18,731 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:18,731 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924551324] [2021-11-02 22:07:18,731 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [924551324] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:07:18,731 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [400508997] [2021-11-02 22:07:18,731 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:07:18,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:07:18,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:18,733 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:07:18,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-02 22:07:20,001 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 22:07:20,001 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:07:20,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 3237 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-02 22:07:20,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:07:20,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-02 22:07:20,788 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [400508997] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:07:20,788 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:07:20,788 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5] total 11 [2021-11-02 22:07:20,788 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537622477] [2021-11-02 22:07:20,789 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-02 22:07:20,789 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:20,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-02 22:07:20,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-11-02 22:07:20,790 INFO L87 Difference]: Start difference. First operand 142 states and 154 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) [2021-11-02 22:07:21,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:21,307 INFO L93 Difference]: Finished difference Result 394 states and 427 transitions. [2021-11-02 22:07:21,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-02 22:07:21,308 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 [2021-11-02 22:07:21,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:21,310 INFO L225 Difference]: With dead ends: 394 [2021-11-02 22:07:21,310 INFO L226 Difference]: Without dead ends: 308 [2021-11-02 22:07:21,311 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2021-11-02 22:07:21,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2021-11-02 22:07:21,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 160. [2021-11-02 22:07:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 155 states have (on average 1.135483870967742) internal successors, (176), 159 states have internal predecessors, (176), 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) [2021-11-02 22:07:21,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 176 transitions. [2021-11-02 22:07:21,321 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 176 transitions. Word has length 103 [2021-11-02 22:07:21,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:21,321 INFO L470 AbstractCegarLoop]: Abstraction has 160 states and 176 transitions. [2021-11-02 22:07:21,322 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) [2021-11-02 22:07:21,322 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 176 transitions. [2021-11-02 22:07:21,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-02 22:07:21,323 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:21,323 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] [2021-11-02 22:07:21,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:21,542 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:07:21,543 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)] === [2021-11-02 22:07:21,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:21,543 INFO L85 PathProgramCache]: Analyzing trace with hash -936117168, now seen corresponding path program 1 times [2021-11-02 22:07:21,543 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:21,543 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852298611] [2021-11-02 22:07:21,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:21,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:21,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:22,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:22,041 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:22,041 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852298611] [2021-11-02 22:07:22,041 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852298611] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:07:22,041 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [32624356] [2021-11-02 22:07:22,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:22,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:07:22,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:22,047 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:07:22,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-02 22:07:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:23,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 3246 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-02 22:07:23,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:07:23,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:23,653 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [32624356] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:07:23,653 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-02 22:07:23,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-11-02 22:07:23,654 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58837249] [2021-11-02 22:07:23,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-02 22:07:23,654 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:23,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-02 22:07:23,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-11-02 22:07:23,656 INFO L87 Difference]: Start difference. First operand 160 states and 176 transitions. Second operand has 8 states, 8 states have (on average 13.375) internal successors, (107), 8 states have internal predecessors, (107), 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) [2021-11-02 22:07:23,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:23,687 INFO L93 Difference]: Finished difference Result 199 states and 215 transitions. [2021-11-02 22:07:23,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 22:07:23,688 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.375) internal successors, (107), 8 states have internal predecessors, (107), 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 [2021-11-02 22:07:23,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:23,690 INFO L225 Difference]: With dead ends: 199 [2021-11-02 22:07:23,690 INFO L226 Difference]: Without dead ends: 161 [2021-11-02 22:07:23,693 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-11-02 22:07:23,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-11-02 22:07:23,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2021-11-02 22:07:23,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 156 states have (on average 1.1346153846153846) internal successors, (177), 160 states have internal predecessors, (177), 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) [2021-11-02 22:07:23,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 177 transitions. [2021-11-02 22:07:23,702 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 177 transitions. Word has length 103 [2021-11-02 22:07:23,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:23,703 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 177 transitions. [2021-11-02 22:07:23,703 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.375) internal successors, (107), 8 states have internal predecessors, (107), 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) [2021-11-02 22:07:23,703 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 177 transitions. [2021-11-02 22:07:23,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-02 22:07:23,705 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:23,705 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] [2021-11-02 22:07:23,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:23,930 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-02 22:07:23,931 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)] === [2021-11-02 22:07:23,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:23,931 INFO L85 PathProgramCache]: Analyzing trace with hash -790972315, now seen corresponding path program 2 times [2021-11-02 22:07:23,931 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:23,931 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129694334] [2021-11-02 22:07:23,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:23,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:24,457 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:24,457 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129694334] [2021-11-02 22:07:24,457 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129694334] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:07:24,457 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [330914569] [2021-11-02 22:07:24,457 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:07:24,457 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:07:24,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:24,459 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:07:24,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-02 22:07:25,672 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 22:07:25,673 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:07:25,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 3232 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-02 22:07:25,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:07:26,178 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-02 22:07:26,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [330914569] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:07:26,179 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:07:26,179 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2021-11-02 22:07:26,179 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874873060] [2021-11-02 22:07:26,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-02 22:07:26,180 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:26,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-02 22:07:26,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2021-11-02 22:07:26,181 INFO L87 Difference]: Start difference. First operand 161 states and 177 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) [2021-11-02 22:07:26,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:26,397 INFO L93 Difference]: Finished difference Result 264 states and 289 transitions. [2021-11-02 22:07:26,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-02 22:07:26,399 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 104 [2021-11-02 22:07:26,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:26,400 INFO L225 Difference]: With dead ends: 264 [2021-11-02 22:07:26,400 INFO L226 Difference]: Without dead ends: 145 [2021-11-02 22:07:26,401 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-02 22:07:26,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2021-11-02 22:07:26,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 143. [2021-11-02 22:07:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 138 states have (on average 1.0942028985507246) internal successors, (151), 142 states have internal predecessors, (151), 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) [2021-11-02 22:07:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 151 transitions. [2021-11-02 22:07:26,409 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 151 transitions. Word has length 104 [2021-11-02 22:07:26,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:26,409 INFO L470 AbstractCegarLoop]: Abstraction has 143 states and 151 transitions. [2021-11-02 22:07:26,409 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) [2021-11-02 22:07:26,410 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 151 transitions. [2021-11-02 22:07:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-02 22:07:26,411 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:26,411 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] [2021-11-02 22:07:26,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:26,638 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-11-02 22:07:26,639 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)] === [2021-11-02 22:07:26,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:26,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1209182683, now seen corresponding path program 1 times [2021-11-02 22:07:26,639 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:26,639 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520002364] [2021-11-02 22:07:26,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:26,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:27,110 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:27,111 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:27,111 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520002364] [2021-11-02 22:07:27,111 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520002364] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:07:27,111 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [949760326] [2021-11-02 22:07:27,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:27,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:07:27,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:27,115 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:07:27,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-02 22:07:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:28,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 3263 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-02 22:07:28,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:07:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:28,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [949760326] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:07:28,741 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-02 22:07:28,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-11-02 22:07:28,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293285715] [2021-11-02 22:07:28,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-02 22:07:28,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:28,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-02 22:07:28,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2021-11-02 22:07:28,744 INFO L87 Difference]: Start difference. First operand 143 states and 151 transitions. Second operand has 10 states, 10 states have (on average 10.9) internal successors, (109), 10 states have internal predecessors, (109), 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) [2021-11-02 22:07:28,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:28,810 INFO L93 Difference]: Finished difference Result 182 states and 190 transitions. [2021-11-02 22:07:28,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-02 22:07:28,815 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.9) internal successors, (109), 10 states have internal predecessors, (109), 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 104 [2021-11-02 22:07:28,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:28,817 INFO L225 Difference]: With dead ends: 182 [2021-11-02 22:07:28,817 INFO L226 Difference]: Without dead ends: 144 [2021-11-02 22:07:28,817 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2021-11-02 22:07:28,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2021-11-02 22:07:28,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2021-11-02 22:07:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 139 states have (on average 1.0935251798561152) internal successors, (152), 143 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) [2021-11-02 22:07:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 152 transitions. [2021-11-02 22:07:28,825 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 152 transitions. Word has length 104 [2021-11-02 22:07:28,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:28,826 INFO L470 AbstractCegarLoop]: Abstraction has 144 states and 152 transitions. [2021-11-02 22:07:28,826 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.9) internal successors, (109), 10 states have internal predecessors, (109), 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) [2021-11-02 22:07:28,826 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 152 transitions. [2021-11-02 22:07:28,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-02 22:07:28,827 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:28,828 INFO L513 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:07:28,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-11-02 22:07:29,046 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-11-02 22:07:29,047 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)] === [2021-11-02 22:07:29,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:29,047 INFO L85 PathProgramCache]: Analyzing trace with hash -666068688, now seen corresponding path program 2 times [2021-11-02 22:07:29,047 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:29,047 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132503551] [2021-11-02 22:07:29,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:29,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:29,633 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:29,633 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132503551] [2021-11-02 22:07:29,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132503551] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:07:29,634 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [785526855] [2021-11-02 22:07:29,634 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:07:29,634 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:07:29,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:29,635 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:07:29,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-02 22:07:30,831 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 22:07:30,831 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:07:30,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 3242 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-02 22:07:30,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:07:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-02 22:07:31,462 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [785526855] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:07:31,462 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:07:31,462 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [7] total 13 [2021-11-02 22:07:31,462 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080770635] [2021-11-02 22:07:31,463 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-02 22:07:31,463 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:31,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-02 22:07:31,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-11-02 22:07:31,464 INFO L87 Difference]: Start difference. First operand 144 states and 152 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) [2021-11-02 22:07:31,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:31,961 INFO L93 Difference]: Finished difference Result 339 states and 362 transitions. [2021-11-02 22:07:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-02 22:07:31,962 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 105 [2021-11-02 22:07:31,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:31,964 INFO L225 Difference]: With dead ends: 339 [2021-11-02 22:07:31,964 INFO L226 Difference]: Without dead ends: 215 [2021-11-02 22:07:31,965 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2021-11-02 22:07:31,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2021-11-02 22:07:31,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 144. [2021-11-02 22:07:31,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 139 states have (on average 1.079136690647482) internal successors, (150), 143 states have internal predecessors, (150), 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) [2021-11-02 22:07:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 150 transitions. [2021-11-02 22:07:31,973 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 150 transitions. Word has length 105 [2021-11-02 22:07:31,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:31,974 INFO L470 AbstractCegarLoop]: Abstraction has 144 states and 150 transitions. [2021-11-02 22:07:31,974 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) [2021-11-02 22:07:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2021-11-02 22:07:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-02 22:07:31,975 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:31,975 INFO L513 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:07:32,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:32,197 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-02 22:07:32,197 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)] === [2021-11-02 22:07:32,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:32,198 INFO L85 PathProgramCache]: Analyzing trace with hash -2052272082, now seen corresponding path program 1 times [2021-11-02 22:07:32,198 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:32,198 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065199776] [2021-11-02 22:07:32,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:32,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:32,812 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:32,813 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065199776] [2021-11-02 22:07:32,813 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065199776] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:07:32,813 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [970515361] [2021-11-02 22:07:32,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:32,813 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:07:32,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:32,814 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:07:32,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-02 22:07:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:33,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 3275 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-02 22:07:33,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:07:34,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:34,527 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [970515361] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:07:34,527 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-02 22:07:34,527 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-11-02 22:07:34,527 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966411441] [2021-11-02 22:07:34,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-02 22:07:34,528 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:34,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-02 22:07:34,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=76, Unknown=0, NotChecked=0, Total=132 [2021-11-02 22:07:34,529 INFO L87 Difference]: Start difference. First operand 144 states and 150 transitions. Second operand has 12 states, 12 states have (on average 9.25) internal successors, (111), 12 states have internal predecessors, (111), 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) [2021-11-02 22:07:34,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:34,574 INFO L93 Difference]: Finished difference Result 183 states and 189 transitions. [2021-11-02 22:07:34,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-02 22:07:34,577 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 9.25) internal successors, (111), 12 states have internal predecessors, (111), 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 105 [2021-11-02 22:07:34,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:34,578 INFO L225 Difference]: With dead ends: 183 [2021-11-02 22:07:34,578 INFO L226 Difference]: Without dead ends: 145 [2021-11-02 22:07:34,579 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=56, Invalid=76, Unknown=0, NotChecked=0, Total=132 [2021-11-02 22:07:34,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2021-11-02 22:07:34,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2021-11-02 22:07:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 140 states have (on average 1.0785714285714285) internal successors, (151), 144 states have internal predecessors, (151), 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) [2021-11-02 22:07:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 151 transitions. [2021-11-02 22:07:34,587 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 151 transitions. Word has length 105 [2021-11-02 22:07:34,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:34,587 INFO L470 AbstractCegarLoop]: Abstraction has 145 states and 151 transitions. [2021-11-02 22:07:34,588 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 9.25) internal successors, (111), 12 states have internal predecessors, (111), 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) [2021-11-02 22:07:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2021-11-02 22:07:34,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-02 22:07:34,589 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:07:34,589 INFO L513 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:07:34,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:34,813 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:07:34,814 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 10 more)] === [2021-11-02 22:07:34,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:34,814 INFO L85 PathProgramCache]: Analyzing trace with hash -1032036281, now seen corresponding path program 2 times [2021-11-02 22:07:34,814 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:34,815 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564118355] [2021-11-02 22:07:34,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:34,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:07:35,429 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:07:35,429 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:07:35,429 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564118355] [2021-11-02 22:07:35,430 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564118355] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:07:35,430 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [999714607] [2021-11-02 22:07:35,430 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:07:35,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:07:35,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:35,431 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:07:35,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-02 22:07:36,689 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 22:07:36,689 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:07:36,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 3247 conjuncts, 55 conjunts are in the unsatisfiable core [2021-11-02 22:07:36,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:07:36,956 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 [2021-11-02 22:07:37,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:07:37,749 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 [2021-11-02 22:07:39,415 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-02 22:07:39,416 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [999714607] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:07:39,416 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:07:39,416 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [8] total 17 [2021-11-02 22:07:39,416 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920336180] [2021-11-02 22:07:39,416 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-02 22:07:39,417 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:07:39,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-02 22:07:39,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2021-11-02 22:07:39,418 INFO L87 Difference]: Start difference. First operand 145 states and 151 transitions. Second operand has 11 states, 11 states have (on average 9.272727272727273) internal successors, (102), 11 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) [2021-11-02 22:07:49,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:07:49,605 INFO L93 Difference]: Finished difference Result 145 states and 151 transitions. [2021-11-02 22:07:49,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-02 22:07:49,606 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 9.272727272727273) internal successors, (102), 11 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 106 [2021-11-02 22:07:49,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:07:49,606 INFO L225 Difference]: With dead ends: 145 [2021-11-02 22:07:49,606 INFO L226 Difference]: Without dead ends: 0 [2021-11-02 22:07:49,607 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=128, Invalid=424, Unknown=0, NotChecked=0, Total=552 [2021-11-02 22:07:49,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-02 22:07:49,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-02 22:07:49,608 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) [2021-11-02 22:07:49,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-02 22:07:49,608 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 106 [2021-11-02 22:07:49,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:07:49,609 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-02 22:07:49,609 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 9.272727272727273) internal successors, (102), 11 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) [2021-11-02 22:07:49,609 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-02 22:07:49,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-02 22:07:49,612 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:07:49,612 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:07:49,613 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:07:49,613 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:07:49,613 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:07:49,613 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:07:49,613 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:07:49,614 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:07:49,614 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:07:49,614 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:07:49,615 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:07:49,615 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:07:49,615 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:07:49,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:49,830 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-02 22:07:49,833 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-02 22:07:49,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:49,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:07:52,192 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,192 INFO L857 garLoopResultBuilder]: For program point L8624(line 8624) no Hoare annotation was computed. [2021-11-02 22:07:52,193 INFO L857 garLoopResultBuilder]: For program point L8624-1(lines 8618 8625) no Hoare annotation was computed. [2021-11-02 22:07:52,193 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,193 INFO L857 garLoopResultBuilder]: For program point L5751(line 5751) no Hoare annotation was computed. [2021-11-02 22:07:52,193 INFO L857 garLoopResultBuilder]: For program point L5751-1(line 5751) no Hoare annotation was computed. [2021-11-02 22:07:52,193 INFO L857 garLoopResultBuilder]: For program point L5751-4(line 5751) no Hoare annotation was computed. [2021-11-02 22:07:52,194 INFO L857 garLoopResultBuilder]: For program point L5751-5(line 5751) no Hoare annotation was computed. [2021-11-02 22:07:52,194 INFO L857 garLoopResultBuilder]: For program point L5751-2(line 5751) no Hoare annotation was computed. [2021-11-02 22:07:52,194 INFO L857 garLoopResultBuilder]: For program point L5751-3(line 5751) no Hoare annotation was computed. [2021-11-02 22:07:52,194 INFO L857 garLoopResultBuilder]: For program point L5751-6(line 5751) no Hoare annotation was computed. [2021-11-02 22:07:52,194 INFO L857 garLoopResultBuilder]: For program point L5751-7(line 5751) no Hoare annotation was computed. [2021-11-02 22:07:52,195 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,195 INFO L857 garLoopResultBuilder]: For program point L5753-2(line 5753) no Hoare annotation was computed. [2021-11-02 22:07:52,195 INFO L857 garLoopResultBuilder]: For program point L5753-3(line 5753) no Hoare annotation was computed. [2021-11-02 22:07:52,195 INFO L857 garLoopResultBuilder]: For program point L5753(line 5753) no Hoare annotation was computed. [2021-11-02 22:07:52,195 INFO L857 garLoopResultBuilder]: For program point L5753-1(line 5753) no Hoare annotation was computed. [2021-11-02 22:07:52,196 INFO L857 garLoopResultBuilder]: For program point L5753-6(line 5753) no Hoare annotation was computed. [2021-11-02 22:07:52,196 INFO L857 garLoopResultBuilder]: For program point L5753-7(line 5753) no Hoare annotation was computed. [2021-11-02 22:07:52,196 INFO L857 garLoopResultBuilder]: For program point L5753-4(line 5753) no Hoare annotation was computed. [2021-11-02 22:07:52,196 INFO L857 garLoopResultBuilder]: For program point L5753-5(line 5753) no Hoare annotation was computed. [2021-11-02 22:07:52,196 INFO L857 garLoopResultBuilder]: For program point L5755(line 5755) no Hoare annotation was computed. [2021-11-02 22:07:52,196 INFO L857 garLoopResultBuilder]: For program point L5755-1(line 5755) no Hoare annotation was computed. [2021-11-02 22:07:52,196 INFO L857 garLoopResultBuilder]: For program point L5755-4(line 5755) no Hoare annotation was computed. [2021-11-02 22:07:52,196 INFO L857 garLoopResultBuilder]: For program point L5755-5(line 5755) no Hoare annotation was computed. [2021-11-02 22:07:52,197 INFO L857 garLoopResultBuilder]: For program point L5755-2(line 5755) no Hoare annotation was computed. [2021-11-02 22:07:52,197 INFO L857 garLoopResultBuilder]: For program point L5755-3(line 5755) no Hoare annotation was computed. [2021-11-02 22:07:52,197 INFO L857 garLoopResultBuilder]: For program point L5755-6(line 5755) no Hoare annotation was computed. [2021-11-02 22:07:52,197 INFO L857 garLoopResultBuilder]: For program point L5755-7(line 5755) no Hoare annotation was computed. [2021-11-02 22:07:52,197 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)))) [2021-11-02 22:07:52,197 INFO L853 garLoopResultBuilder]: At program point L5624-2(lines 5622 5625) the Hoare annotation is: false [2021-11-02 22:07:52,197 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)))) [2021-11-02 22:07:52,198 INFO L853 garLoopResultBuilder]: At program point L5624-5(lines 5622 5625) the Hoare annotation is: false [2021-11-02 22:07:52,198 INFO L853 garLoopResultBuilder]: At program point L5624-3(lines 5622 5625) the Hoare annotation is: false [2021-11-02 22:07:52,198 INFO L853 garLoopResultBuilder]: At program point L5624-4(lines 5622 5625) the Hoare annotation is: false [2021-11-02 22:07:52,198 INFO L857 garLoopResultBuilder]: For program point L5757-2(line 5757) no Hoare annotation was computed. [2021-11-02 22:07:52,198 INFO L857 garLoopResultBuilder]: For program point L5757-3(line 5757) no Hoare annotation was computed. [2021-11-02 22:07:52,198 INFO L857 garLoopResultBuilder]: For program point L5757(line 5757) no Hoare annotation was computed. [2021-11-02 22:07:52,198 INFO L857 garLoopResultBuilder]: For program point L5757-1(line 5757) no Hoare annotation was computed. [2021-11-02 22:07:52,198 INFO L857 garLoopResultBuilder]: For program point L5757-6(line 5757) no Hoare annotation was computed. [2021-11-02 22:07:52,198 INFO L857 garLoopResultBuilder]: For program point L5757-7(line 5757) no Hoare annotation was computed. [2021-11-02 22:07:52,198 INFO L857 garLoopResultBuilder]: For program point L6616(lines 6616 6626) no Hoare annotation was computed. [2021-11-02 22:07:52,199 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,199 INFO L857 garLoopResultBuilder]: For program point L5757-4(line 5757) no Hoare annotation was computed. [2021-11-02 22:07:52,199 INFO L857 garLoopResultBuilder]: For program point L5757-5(line 5757) no Hoare annotation was computed. [2021-11-02 22:07:52,199 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,200 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-11-02 22:07:52,200 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-11-02 22:07:52,200 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-11-02 22:07:52,200 INFO L860 garLoopResultBuilder]: At program point L9228(line 9228) the Hoare annotation is: true [2021-11-02 22:07:52,200 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-11-02 22:07:52,201 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-11-02 22:07:52,201 INFO L857 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-11-02 22:07:52,201 INFO L857 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-11-02 22:07:52,201 INFO L853 garLoopResultBuilder]: At program point L5793-2(lines 5791 5794) the Hoare annotation is: false [2021-11-02 22:07:52,201 INFO L853 garLoopResultBuilder]: At program point L5793-3(lines 5791 5794) the Hoare annotation is: false [2021-11-02 22:07:52,202 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)))) [2021-11-02 22:07:52,202 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)))) [2021-11-02 22:07:52,202 INFO L853 garLoopResultBuilder]: At program point L5793-4(lines 5791 5794) the Hoare annotation is: false [2021-11-02 22:07:52,202 INFO L853 garLoopResultBuilder]: At program point L5793-5(lines 5791 5794) the Hoare annotation is: false [2021-11-02 22:07:52,203 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,203 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-02 22:07:52,203 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-11-02 22:07:52,203 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-11-02 22:07:52,203 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-11-02 22:07:52,204 INFO L857 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-11-02 22:07:52,204 INFO L857 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-11-02 22:07:52,204 INFO L857 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-11-02 22:07:52,204 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,205 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)) [2021-11-02 22:07:52,205 INFO L857 garLoopResultBuilder]: For program point L9199(lines 9199 9227) no Hoare annotation was computed. [2021-11-02 22:07:52,205 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)) [2021-11-02 22:07:52,205 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-02 22:07:52,205 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,206 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-11-02 22:07:52,206 INFO L857 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-11-02 22:07:52,206 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-11-02 22:07:52,206 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,207 INFO L857 garLoopResultBuilder]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2021-11-02 22:07:52,207 INFO L857 garLoopResultBuilder]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2021-11-02 22:07:52,207 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-02 22:07:52,207 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,207 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,208 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,208 INFO L857 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,208 INFO L857 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,208 INFO L857 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,208 INFO L857 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,208 INFO L857 garLoopResultBuilder]: For program point L223-9(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,209 INFO L857 garLoopResultBuilder]: For program point L223-10(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,209 INFO L857 garLoopResultBuilder]: For program point L223-12(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,209 INFO L857 garLoopResultBuilder]: For program point L7061(lines 7061 7074) no Hoare annotation was computed. [2021-11-02 22:07:52,209 INFO L857 garLoopResultBuilder]: For program point L223-13(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,209 INFO L857 garLoopResultBuilder]: For program point L5807(lines 1 9228) no Hoare annotation was computed. [2021-11-02 22:07:52,210 INFO L857 garLoopResultBuilder]: For program point L5807-1(lines 1 9228) no Hoare annotation was computed. [2021-11-02 22:07:52,210 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 22:07:52,210 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-02 22:07:52,210 INFO L857 garLoopResultBuilder]: For program point L8618(lines 8618 8625) no Hoare annotation was computed. [2021-11-02 22:07:52,211 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)))) [2021-11-02 22:07:52,211 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)))) [2021-11-02 22:07:52,211 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)) [2021-11-02 22:07:52,211 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)) [2021-11-02 22:07:52,212 INFO L853 garLoopResultBuilder]: At program point L5745-6(lines 5745 5760) the Hoare annotation is: false [2021-11-02 22:07:52,212 INFO L853 garLoopResultBuilder]: At program point L5745-7(lines 5745 5760) the Hoare annotation is: false [2021-11-02 22:07:52,212 INFO L853 garLoopResultBuilder]: At program point L5745-4(lines 5745 5760) the Hoare annotation is: false [2021-11-02 22:07:52,212 INFO L853 garLoopResultBuilder]: At program point L5745-5(lines 5745 5760) the Hoare annotation is: false [2021-11-02 22:07:52,213 INFO L857 garLoopResultBuilder]: For program point L6076-2(line 6076) no Hoare annotation was computed. [2021-11-02 22:07:52,213 INFO L857 garLoopResultBuilder]: For program point L6076(line 6076) no Hoare annotation was computed. [2021-11-02 22:07:52,213 INFO L857 garLoopResultBuilder]: For program point L6076-5(line 6076) no Hoare annotation was computed. [2021-11-02 22:07:52,213 INFO L857 garLoopResultBuilder]: For program point L6076-3(line 6076) no Hoare annotation was computed. [2021-11-02 22:07:52,213 INFO L857 garLoopResultBuilder]: For program point L5746(lines 5746 5759) no Hoare annotation was computed. [2021-11-02 22:07:52,213 INFO L857 garLoopResultBuilder]: For program point L5746-3(lines 5746 5759) no Hoare annotation was computed. [2021-11-02 22:07:52,214 INFO L857 garLoopResultBuilder]: For program point L5746-4(lines 5746 5759) no Hoare annotation was computed. [2021-11-02 22:07:52,214 INFO L857 garLoopResultBuilder]: For program point L8620(lines 8620 8622) no Hoare annotation was computed. [2021-11-02 22:07:52,214 INFO L857 garLoopResultBuilder]: For program point L5746-1(lines 5746 5759) no Hoare annotation was computed. [2021-11-02 22:07:52,214 INFO L857 garLoopResultBuilder]: For program point L5746-2(lines 5746 5759) no Hoare annotation was computed. [2021-11-02 22:07:52,214 INFO L857 garLoopResultBuilder]: For program point L5746-7(lines 5746 5759) no Hoare annotation was computed. [2021-11-02 22:07:52,215 INFO L857 garLoopResultBuilder]: For program point L5746-5(lines 5746 5759) no Hoare annotation was computed. [2021-11-02 22:07:52,215 INFO L857 garLoopResultBuilder]: For program point L5746-6(lines 5746 5759) no Hoare annotation was computed. [2021-11-02 22:07:52,215 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-02 22:07:52,215 INFO L853 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: false [2021-11-02 22:07:52,215 INFO L857 garLoopResultBuilder]: For program point L6044-2(line 6044) no Hoare annotation was computed. [2021-11-02 22:07:52,216 INFO L857 garLoopResultBuilder]: For program point L6077-3(line 6077) no Hoare annotation was computed. [2021-11-02 22:07:52,216 INFO L857 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-11-02 22:07:52,216 INFO L857 garLoopResultBuilder]: For program point L6077(line 6077) no Hoare annotation was computed. [2021-11-02 22:07:52,216 INFO L857 garLoopResultBuilder]: For program point L6044(line 6044) no Hoare annotation was computed. [2021-11-02 22:07:52,216 INFO L857 garLoopResultBuilder]: For program point L6077-1(line 6077) no Hoare annotation was computed. [2021-11-02 22:07:52,216 INFO L857 garLoopResultBuilder]: For program point L6077-6(lines 6077 6080) no Hoare annotation was computed. [2021-11-02 22:07:52,217 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,217 INFO L857 garLoopResultBuilder]: For program point L6044-6(line 6044) no Hoare annotation was computed. [2021-11-02 22:07:52,217 INFO L853 garLoopResultBuilder]: At program point L6044-3(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 (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0))) (.cse2 (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order)) (.cse3 (< ULTIMATE.start_aws_atomic_priv_xlate_order_~order (+ ~aws_memory_order~0~aws_memory_order_seq_cst 1)))) (or (and .cse0 .cse1 |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_ring_buffer_check_atomic_ptr_#res| 0) .cse2 .cse3) (let ((.cse4 (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base|))) (let ((.cse5 (select .cse4 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 8)))) (and .cse0 (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) .cse1 |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_atomic_load_ptr_explicit_#res.base| 0) (= (select .cse4 (+ |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| 32)) .cse5) (= 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|) .cse2 (not (= .cse5 0)) (= ULTIMATE.start_aws_ring_buffer_is_valid_~tail~1.base 0) .cse3 (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.offset| ULTIMATE.start_ensure_ring_buffer_has_allocated_members_~ring_buf.offset)))))) [2021-11-02 22:07:52,217 INFO L857 garLoopResultBuilder]: For program point L6044-4(line 6044) no Hoare annotation was computed. [2021-11-02 22:07:52,218 INFO L857 garLoopResultBuilder]: For program point L6077-5(line 6077) no Hoare annotation was computed. [2021-11-02 22:07:52,218 INFO L857 garLoopResultBuilder]: For program point L5747(line 5747) no Hoare annotation was computed. [2021-11-02 22:07:52,218 INFO L857 garLoopResultBuilder]: For program point L6077-10(line 6077) no Hoare annotation was computed. [2021-11-02 22:07:52,218 INFO L857 garLoopResultBuilder]: For program point L5747-1(line 5747) no Hoare annotation was computed. [2021-11-02 22:07:52,218 INFO L857 garLoopResultBuilder]: For program point L6044-10(line 6044) no Hoare annotation was computed. [2021-11-02 22:07:52,219 INFO L857 garLoopResultBuilder]: For program point L6077-11(line 6077) no Hoare annotation was computed. [2021-11-02 22:07:52,219 INFO L853 garLoopResultBuilder]: At program point L6044-7(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 (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0))) (.cse2 (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order)) (.cse3 (< 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 |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| .cse2 .cse3) (and .cse0 .cse1 |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_ring_buffer_check_atomic_ptr_#res| 0) .cse2 .cse3))) [2021-11-02 22:07:52,219 INFO L857 garLoopResultBuilder]: For program point L6077-8(lines 6077 6080) no Hoare annotation was computed. [2021-11-02 22:07:52,219 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) (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))) [2021-11-02 22:07:52,219 INFO L857 garLoopResultBuilder]: For program point L6044-8(line 6044) no Hoare annotation was computed. [2021-11-02 22:07:52,220 INFO L857 garLoopResultBuilder]: For program point L5747-4(line 5747) no Hoare annotation was computed. [2021-11-02 22:07:52,220 INFO L857 garLoopResultBuilder]: For program point L5747-5(line 5747) no Hoare annotation was computed. [2021-11-02 22:07:52,220 INFO L857 garLoopResultBuilder]: For program point L6044-14(line 6044) no Hoare annotation was computed. [2021-11-02 22:07:52,220 INFO L857 garLoopResultBuilder]: For program point L6077-15(line 6077) no Hoare annotation was computed. [2021-11-02 22:07:52,220 INFO L857 garLoopResultBuilder]: For program point L5747-2(line 5747) no Hoare annotation was computed. [2021-11-02 22:07:52,221 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) (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))) [2021-11-02 22:07:52,221 INFO L857 garLoopResultBuilder]: For program point L5747-3(line 5747) no Hoare annotation was computed. [2021-11-02 22:07:52,221 INFO L857 garLoopResultBuilder]: For program point L6044-12(line 6044) no Hoare annotation was computed. [2021-11-02 22:07:52,221 INFO L857 garLoopResultBuilder]: For program point L6077-13(line 6077) no Hoare annotation was computed. [2021-11-02 22:07:52,221 INFO L857 garLoopResultBuilder]: For program point L6077-18(lines 6077 6080) no Hoare annotation was computed. [2021-11-02 22:07:52,222 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) (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))) [2021-11-02 22:07:52,222 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 (not (= |ULTIMATE.start_aws_ring_buffer_clean_up_harness_~#ring_buf~0.base| 0))) (.cse2 (<= ~aws_memory_order~0~aws_memory_order_seq_cst ULTIMATE.start_aws_atomic_priv_xlate_order_~order)) (.cse3 (< 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 |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| .cse2 .cse3) (and .cse0 .cse1 |ULTIMATE.start_aws_atomic_priv_xlate_order_#t~switch417| (= |ULTIMATE.start_aws_ring_buffer_check_atomic_ptr_#res| 0) .cse2 .cse3))) [2021-11-02 22:07:52,222 INFO L857 garLoopResultBuilder]: For program point L6077-16(lines 6077 6080) no Hoare annotation was computed. [2021-11-02 22:07:52,222 INFO L857 garLoopResultBuilder]: For program point L5747-6(line 5747) no Hoare annotation was computed. [2021-11-02 22:07:52,222 INFO L857 garLoopResultBuilder]: For program point L5747-7(line 5747) no Hoare annotation was computed. [2021-11-02 22:07:52,223 INFO L857 garLoopResultBuilder]: For program point L7069(lines 7069 7073) no Hoare annotation was computed. [2021-11-02 22:07:52,223 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,223 INFO L857 garLoopResultBuilder]: For program point L5749-2(line 5749) no Hoare annotation was computed. [2021-11-02 22:07:52,223 INFO L857 garLoopResultBuilder]: For program point L5749-3(line 5749) no Hoare annotation was computed. [2021-11-02 22:07:52,223 INFO L857 garLoopResultBuilder]: For program point L5749(line 5749) no Hoare annotation was computed. [2021-11-02 22:07:52,224 INFO L857 garLoopResultBuilder]: For program point L5749-1(line 5749) no Hoare annotation was computed. [2021-11-02 22:07:52,224 INFO L857 garLoopResultBuilder]: For program point L5749-6(line 5749) no Hoare annotation was computed. [2021-11-02 22:07:52,224 INFO L857 garLoopResultBuilder]: For program point L5749-7(line 5749) no Hoare annotation was computed. [2021-11-02 22:07:52,224 INFO L857 garLoopResultBuilder]: For program point L5749-4(line 5749) no Hoare annotation was computed. [2021-11-02 22:07:52,224 INFO L857 garLoopResultBuilder]: For program point L5749-5(line 5749) no Hoare annotation was computed. [2021-11-02 22:07:52,224 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)) [2021-11-02 22:07:52,225 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)) [2021-11-02 22:07:52,225 INFO L857 garLoopResultBuilder]: For program point L233(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,225 INFO L857 garLoopResultBuilder]: For program point L233-1(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,225 INFO L857 garLoopResultBuilder]: For program point L233-2(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,225 INFO L857 garLoopResultBuilder]: For program point L233-3(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,226 INFO L857 garLoopResultBuilder]: For program point L233-4(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,226 INFO L857 garLoopResultBuilder]: For program point L233-5(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,226 INFO L857 garLoopResultBuilder]: For program point L233-6(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,226 INFO L857 garLoopResultBuilder]: For program point L233-7(line 233) no Hoare annotation was computed. [2021-11-02 22:07:52,230 INFO L731 BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:07:52,232 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-02 22:07:52,241 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,242 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,242 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,242 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,243 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,249 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,250 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,250 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,250 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,251 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,253 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,254 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,254 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,254 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,255 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,256 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,257 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,257 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,257 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,257 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,259 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,259 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,259 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,260 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,261 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,261 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,261 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,262 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,262 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,263 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,264 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,264 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,265 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,266 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,266 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,267 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,267 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,267 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,268 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,268 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,269 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,269 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,270 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,270 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,270 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,270 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,272 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,272 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,273 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,273 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,273 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,273 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,274 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,275 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,275 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,276 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,276 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,276 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,277 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,277 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,279 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,279 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,279 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,280 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,280 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,281 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,281 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,282 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,282 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,282 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,283 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,284 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,284 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,284 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,284 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,286 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,286 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,286 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,286 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,287 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,288 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,288 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,289 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,289 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,291 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,291 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,291 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,292 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,292 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,293 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,293 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,294 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,294 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,294 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,295 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,295 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,296 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,296 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,297 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,297 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,298 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,298 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,299 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,299 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,300 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,300 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,300 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,300 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,301 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,301 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,302 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,302 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,302 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,303 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,303 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,304 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,304 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:52,304 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:52,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 10:07:52 BoogieIcfgContainer [2021-11-02 22:07:52,305 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-02 22:07:52,306 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 22:07:52,306 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 22:07:52,307 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 22:07:52,307 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:07:10" (3/4) ... [2021-11-02 22:07:52,311 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-02 22:07:52,342 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 157 nodes and edges [2021-11-02 22:07:52,345 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-11-02 22:07:52,348 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-02 22:07:52,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-02 22:07:52,353 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-02 22:07:52,356 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-02 22:07:52,359 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-02 22:07:52,362 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-02 22:07:52,395 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 [2021-11-02 22:07:52,395 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 [2021-11-02 22:07:52,395 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 [2021-11-02 22:07:52,396 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 [2021-11-02 22:07:52,396 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 [2021-11-02 22:07:52,397 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 [2021-11-02 22:07:52,398 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 [2021-11-02 22:07:52,398 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 [2021-11-02 22:07:52,399 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 [2021-11-02 22:07:52,399 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 [2021-11-02 22:07:52,400 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 [2021-11-02 22:07:52,400 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ring_buf == ring_buf && !(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) || ((((((((((((((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) [2021-11-02 22:07:52,401 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ring_buf == ring_buf && head_in_range == 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) && ~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 && !(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) [2021-11-02 22:07:52,402 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ring_buf == ring_buf && !(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 [2021-11-02 22:07:52,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ring_buf == ring_buf && !(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 [2021-11-02 22:07:52,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ring_buf == ring_buf && head_in_range == 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) && ~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 && !(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) [2021-11-02 22:07:52,404 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ring_buf == ring_buf && !(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 [2021-11-02 22:07:53,297 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/witness.graphml [2021-11-02 22:07:53,297 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 22:07:53,299 INFO L168 Benchmark]: Toolchain (without parser) took 58637.92 ms. Allocated memory was 88.1 MB in the beginning and 522.2 MB in the end (delta: 434.1 MB). Free memory was 42.4 MB in the beginning and 360.4 MB in the end (delta: -318.0 MB). Peak memory consumption was 359.5 MB. Max. memory is 16.1 GB. [2021-11-02 22:07:53,299 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 68.8 MB in the beginning and 68.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:07:53,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3423.26 ms. Allocated memory was 88.1 MB in the beginning and 163.6 MB in the end (delta: 75.5 MB). Free memory was 42.2 MB in the beginning and 71.2 MB in the end (delta: -29.0 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2021-11-02 22:07:53,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 303.69 ms. Allocated memory is still 163.6 MB. Free memory was 71.2 MB in the beginning and 100.9 MB in the end (delta: -29.7 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2021-11-02 22:07:53,301 INFO L168 Benchmark]: Boogie Preprocessor took 131.96 ms. Allocated memory is still 163.6 MB. Free memory was 100.0 MB in the beginning and 91.6 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:07:53,301 INFO L168 Benchmark]: RCFGBuilder took 11520.25 ms. Allocated memory was 163.6 MB in the beginning and 276.8 MB in the end (delta: 113.2 MB). Free memory was 90.8 MB in the beginning and 118.0 MB in the end (delta: -27.2 MB). Peak memory consumption was 157.2 MB. Max. memory is 16.1 GB. [2021-11-02 22:07:53,302 INFO L168 Benchmark]: TraceAbstraction took 42260.39 ms. Allocated memory was 276.8 MB in the beginning and 522.2 MB in the end (delta: 245.4 MB). Free memory was 118.0 MB in the beginning and 268.0 MB in the end (delta: -150.0 MB). Peak memory consumption was 96.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:07:53,302 INFO L168 Benchmark]: Witness Printer took 991.20 ms. Allocated memory is still 522.2 MB. Free memory was 268.0 MB in the beginning and 360.4 MB in the end (delta: -92.4 MB). Peak memory consumption was 151.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:07:53,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 68.8 MB in the beginning and 68.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3423.26 ms. Allocated memory was 88.1 MB in the beginning and 163.6 MB in the end (delta: 75.5 MB). Free memory was 42.2 MB in the beginning and 71.2 MB in the end (delta: -29.0 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 303.69 ms. Allocated memory is still 163.6 MB. Free memory was 71.2 MB in the beginning and 100.9 MB in the end (delta: -29.7 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 131.96 ms. Allocated memory is still 163.6 MB. Free memory was 100.0 MB in the beginning and 91.6 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11520.25 ms. Allocated memory was 163.6 MB in the beginning and 276.8 MB in the end (delta: 113.2 MB). Free memory was 90.8 MB in the beginning and 118.0 MB in the end (delta: -27.2 MB). Peak memory consumption was 157.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 42260.39 ms. Allocated memory was 276.8 MB in the beginning and 522.2 MB in the end (delta: 245.4 MB). Free memory was 118.0 MB in the beginning and 268.0 MB in the end (delta: -150.0 MB). Peak memory consumption was 96.4 MB. Max. memory is 16.1 GB. * Witness Printer took 991.20 ms. Allocated memory is still 522.2 MB. Free memory was 268.0 MB in the beginning and 360.4 MB in the end (delta: -92.4 MB). Peak memory consumption was 151.4 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: 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: 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: 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: 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: 42.1s, OverallIterations: 15, TraceHistogramMax: 5, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 13.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2224 SDtfs, 1081 SDslu, 5098 SDs, 0 SdLazy, 649 SolverSat, 237 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 10.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 920 GetRequests, 817 SyntacticMatches, 0 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=177occurred in iteration=0, InterpolantAutomatonStates: 86, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 15 MinimizatonAttempts, 225 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 53 NumberOfFragments, 772 HoareAnnotationTreeSize, 32 FomulaSimplifications, 189 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 184 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.3s SsaConstructionTime, 9.4s SatisfiabilityAnalysisTime, 10.9s InterpolantComputationTime, 2149 NumberOfCodeBlocks, 2135 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 2126 ConstructedInterpolants, 0 QuantifiedInterpolants, 4569 SizeOfPredicates, 56 NumberOfNonLiveVariables, 25986 ConjunctsInSsa, 132 ConjunctsInUnsatCore, 23 InterpolantComputations, 11 PerfectInterpolantSequences, 34/108 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 [2021-11-02 22:07:53,323 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,323 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,323 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,323 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,323 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,324 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,325 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,325 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,325 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,325 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 [2021-11-02 22:07:53,326 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,327 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,327 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,327 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,327 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,328 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,328 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,328 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,329 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,329 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 [2021-11-02 22:07:53,330 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,330 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,331 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,331 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)) && 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 [2021-11-02 22:07:53,332 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,332 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,332 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,333 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,333 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,333 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 [2021-11-02 22:07:53,335 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,335 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 [2021-11-02 22:07:53,336 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,336 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,336 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,337 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,337 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,337 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 [2021-11-02 22:07:53,338 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,338 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,338 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,339 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,339 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,340 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,340 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,340 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)) && 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) && ~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 && !(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 [2021-11-02 22:07:53,342 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,342 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,342 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,342 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,343 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,343 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,343 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,344 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,344 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,344 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,345 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,345 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,345 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,345 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)) && 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) || ((((((((((((((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 [2021-11-02 22:07:53,347 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,347 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,348 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,348 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,348 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,349 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,349 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,349 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,349 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,350 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 [2021-11-02 22:07:53,354 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,355 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,355 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,355 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,355 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,357 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,357 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,359 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,359 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,360 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 [2021-11-02 22:07:53,361 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,362 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,363 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,363 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)) && 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 [2021-11-02 22:07:53,366 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,366 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,366 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,366 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,368 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,372 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,372 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,373 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,373 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,373 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 [2021-11-02 22:07:53,375 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,375 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,376 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,376 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)) && 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: 266]: Loop Invariant [2021-11-02 22:07:53,377 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,377 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 [2021-11-02 22:07:53,378 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,378 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,378 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,378 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,379 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,379 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,379 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,379 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)) && 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) && ~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 && !(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 [2021-11-02 22:07:53,381 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,381 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,382 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,382 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,382 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,383 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,383 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,383 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~aws_memory_order~0~aws_memory_order_seq_cst [2021-11-02 22:07:53,383 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-02 22:07:53,385 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! [2021-11-02 22:07:53,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f109c-6b80-442a-a76e-19e47cfaa40a/bin/uautomizer-tBqnrhUYjU/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