[INFO] cloning repository https://github.com/sdd/lambda_tk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sdd/lambda_tk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdd%2Flambda_tk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdd%2Flambda_tk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f2d115e777035fc73552856a887f1d4d3128a40
[INFO] checking sdd/lambda_tk against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdd%2Flambda_tk" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sdd/lambda_tk
[INFO] finished tweaking git repo https://github.com/sdd/lambda_tk
[INFO] tweaked toml for git repo https://github.com/sdd/lambda_tk written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sdd/lambda_tk on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sdd/lambda_tk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lambda_runtime_api_client v0.5.0
[INFO] [stderr]   Downloaded tokio-util v0.7.2
[INFO] [stderr]   Downloaded aws-http v0.12.0
[INFO] [stderr]   Downloaded aws-smithy-async v0.42.0
[INFO] [stderr]   Downloaded http-serde v1.1.0
[INFO] [stderr]   Downloaded query_map v0.5.0
[INFO] [stderr]   Downloaded aws-endpoint v0.12.0
[INFO] [stderr]   Downloaded aws-sig-auth v0.12.0
[INFO] [stderr]   Downloaded aws-smithy-http-tower v0.42.0
[INFO] [stderr]   Downloaded lambda_runtime v0.5.1
[INFO] [stderr]   Downloaded aws-smithy-json v0.42.0
[INFO] [stderr]   Downloaded bytes-utils v0.1.2
[INFO] [stderr]   Downloaded semver v1.0.9
[INFO] [stderr]   Downloaded aws-types v0.12.0
[INFO] [stderr]   Downloaded aws-sigv4 v0.12.0
[INFO] [stderr]   Downloaded tracing v0.1.34
[INFO] [stderr]   Downloaded anyhow v1.0.57
[INFO] [stderr]   Downloaded aws_lambda_events v0.6.3
[INFO] [stderr]   Downloaded flate2 v1.0.23
[INFO] [stderr]   Downloaded http v0.2.7
[INFO] [stderr]   Downloaded mio v0.8.3
[INFO] [stderr]   Downloaded tower v0.4.12
[INFO] [stderr]   Downloaded miniz_oxide v0.5.1
[INFO] [stderr]   Downloaded aws-smithy-http v0.42.0
[INFO] [stderr]   Downloaded tracing-core v0.1.26
[INFO] [stderr]   Downloaded aws-smithy-client v0.42.0
[INFO] [stderr]   Downloaded aws-smithy-types v0.42.0
[INFO] [stderr]   Downloaded aws-sdk-apigatewaymanagement v0.12.0
[INFO] [stderr]   Downloaded hdrhistogram v7.5.0
[INFO] [stderr]   Downloaded tokio v1.18.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0193cb3f816939744ad71bc263486e5aea5588d2355c49d06f2aa520c30af418
[INFO] running `Command { std: "docker" "start" "-a" "0193cb3f816939744ad71bc263486e5aea5588d2355c49d06f2aa520c30af418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0193cb3f816939744ad71bc263486e5aea5588d2355c49d06f2aa520c30af418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0193cb3f816939744ad71bc263486e5aea5588d2355c49d06f2aa520c30af418", kill_on_drop: false }`
[INFO] [stdout] 0193cb3f816939744ad71bc263486e5aea5588d2355c49d06f2aa520c30af418
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21e3607dd37172c29ecc7fb1c09762a836d2a344f5bac5a7d14faf25b08d324d
[INFO] running `Command { std: "docker" "start" "-a" "21e3607dd37172c29ecc7fb1c09762a836d2a344f5bac5a7d14faf25b08d324d", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking tracing-core v0.1.26
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling semver v1.0.9
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking zeroize v1.5.5
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]     Checking proc-macro2 v1.0.39
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking mio v0.8.3
[INFO] [stderr]     Checking ring v0.16.20
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking time v0.3.9
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking flate2 v1.0.23
[INFO] [stderr]    Compiling aws-types v0.12.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking hdrhistogram v7.5.0
[INFO] [stderr]     Checking ct-logs v0.8.0
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking aws-smithy-types v0.42.0
[INFO] [stderr]     Checking aws-smithy-json v0.42.0
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]     Checking lambda_tk_macro v0.1.0 (/opt/rustwide/workdir/lambda_tk_macro)
[INFO] [stdout] warning: unused import: `syn::parse::Parser`
[INFO] [stdout]  --> lambda_tk_macro/src/entry.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::parse::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenStream`
[INFO] [stdout]  --> lambda_tk_macro/src/lib.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use proc_macro::{TokenStream};
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AttributeArgs` is never used
[INFO] [stdout]  --> lambda_tk_macro/src/entry.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type AttributeArgs = syn::punctuated::Punctuated<syn::NestedMeta, syn::Token![,]>;
[INFO] [stdout]   |      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FinalConfig` is never constructed
[INFO] [stdout]  --> lambda_tk_macro/src/entry.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct FinalConfig {}
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_ERROR_CONFIG` is never used
[INFO] [stdout]   --> lambda_tk_macro/src/entry.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const DEFAULT_ERROR_CONFIG: FinalConfig = FinalConfig {};
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `token_stream_with_error` is never used
[INFO] [stdout]   --> lambda_tk_macro/src/entry.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn token_stream_with_error(mut tokens: TokenStream, error: syn::Error) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_config` is never used
[INFO] [stdout]   --> lambda_tk_macro/src/entry.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn build_config(
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_knobs` is never used
[INFO] [stdout]   --> lambda_tk_macro/src/entry.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn parse_knobs(input: syn::ItemFn, _is_test: bool, _config: FinalConfig) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]     Checking async-stream v0.3.3
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking tracing v0.1.34
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking query_map v0.5.0
[INFO] [stderr]     Checking tokio v1.18.2
[INFO] [stderr]     Checking http v0.2.7
[INFO] [stderr]     Checking bytes-utils v0.1.2
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking http-serde v1.1.0
[INFO] [stderr]     Checking aws_lambda_events v0.6.3
[INFO] [stderr]     Checking tokio-util v0.7.2
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking aws-smithy-async v0.42.0
[INFO] [stderr]     Checking h2 v0.3.13
[INFO] [stderr]     Checking tower v0.4.12
[INFO] [stderr]     Checking hyper v0.14.18
[INFO] [stderr]     Checking aws-smithy-http v0.42.0
[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking lambda_runtime_api_client v0.5.0
[INFO] [stderr]     Checking lambda_runtime v0.5.1
[INFO] [stderr]     Checking aws-smithy-http-tower v0.42.0
[INFO] [stderr]     Checking aws-sigv4 v0.12.0
[INFO] [stderr]     Checking aws-smithy-client v0.42.0
[INFO] [stderr]     Checking aws-sig-auth v0.12.0
[INFO] [stderr]     Checking aws-http v0.12.0
[INFO] [stderr]     Checking aws-endpoint v0.12.0
[INFO] [stderr]     Checking aws-sdk-apigatewaymanagement v0.12.0
[INFO] [stderr]     Checking lambda_tk v0.1.0 (/opt/rustwide/workdir/lambda_tk)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> lambda_tk/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_else)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `let_else` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_else` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> lambda_tk/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_else)]
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> lambda_tk/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_else)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `let_else` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_else` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> lambda_tk/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_else)]
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lambda_tk` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lambda_tk` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "21e3607dd37172c29ecc7fb1c09762a836d2a344f5bac5a7d14faf25b08d324d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e3607dd37172c29ecc7fb1c09762a836d2a344f5bac5a7d14faf25b08d324d", kill_on_drop: false }`
[INFO] [stdout] 21e3607dd37172c29ecc7fb1c09762a836d2a344f5bac5a7d14faf25b08d324d
