[INFO] cloning repository https://github.com/Pumahawk/json_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pumahawk/json_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPumahawk%2Fjson_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPumahawk%2Fjson_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f62bdc09090771e7118805d7cfeb1f05c9826abe
[INFO] checking Pumahawk/json_rust against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPumahawk%2Fjson_rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Pumahawk/json_rust
[INFO] finished tweaking git repo https://github.com/Pumahawk/json_rust
[INFO] tweaked toml for git repo https://github.com/Pumahawk/json_rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Pumahawk/json_rust on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Pumahawk/json_rust 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 59710c1198da7a06573557ddced8a8813a0329b18fb49011d20cede85c5e8da6
[INFO] running `Command { std: "docker" "start" "59710c1198da7a06573557ddced8a8813a0329b18fb49011d20cede85c5e8da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59710c1198da7a06573557ddced8a8813a0329b18fb49011d20cede85c5e8da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "59710c1198da7a06573557ddced8a8813a0329b18fb49011d20cede85c5e8da6" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59710c1198da7a06573557ddced8a8813a0329b18fb49011d20cede85c5e8da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "59710c1198da7a06573557ddced8a8813a0329b18fb49011d20cede85c5e8da6" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking automa v0.1.0 (https://github.com/Pumahawk/rust-automa.git#cc0ffe4c)
[INFO] [stderr]     Checking json v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]     --> src/automa.rs:1002:66
[INFO] [stdout]      |
[INFO] [stdout] 1002 |             Err(msg) => assert_eq!("Invalid input, default", msg.cause().unwrap().to_string()),
[INFO] [stdout]      |                                                                  ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/automa.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let mut n6: Node = atm::node();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/automa.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let mut n7: Node = atm::node();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/automa.rs:328:13
[INFO] [stdout]     |
[INFO] [stdout] 328 |         let mut err = atm::node();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n6`
[INFO] [stdout]    --> src/automa.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let mut n6: Node = atm::node();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n6`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n7`
[INFO] [stdout]    --> src/automa.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let mut n7: Node = atm::node();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/objects.rs:464:39
[INFO] [stdout]     |
[INFO] [stdout] 464 |     pub fn new(root: &'a TypeJson) -> ReaderJson {
[INFO] [stdout]     |                       --              ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 464 |     pub fn new(root: &'a TypeJson) -> ReaderJson<'a> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/automa.rs:696:22
[INFO] [stdout]     |
[INFO] [stdout] 696 |     pub fn new(iter: &mut T) -> KeyParseQueryAutoma<T> {
[INFO] [stdout]     |                      ^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 696 |     pub fn new(iter: &mut T) -> KeyParseQueryAutoma<'_, T> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/automa.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let mut n6: Node = atm::node();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/automa.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let mut n7: Node = atm::node();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/automa.rs:328:13
[INFO] [stdout]     |
[INFO] [stdout] 328 |         let mut err = atm::node();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n6`
[INFO] [stdout]    --> src/automa.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let mut n6: Node = atm::node();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n6`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n7`
[INFO] [stdout]    --> src/automa.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let mut n7: Node = atm::node();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/objects.rs:464:39
[INFO] [stdout]     |
[INFO] [stdout] 464 |     pub fn new(root: &'a TypeJson) -> ReaderJson {
[INFO] [stdout]     |                       --              ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 464 |     pub fn new(root: &'a TypeJson) -> ReaderJson<'a> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/automa.rs:696:22
[INFO] [stdout]     |
[INFO] [stdout] 696 |     pub fn new(iter: &mut T) -> KeyParseQueryAutoma<T> {
[INFO] [stdout]     |                      ^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 696 |     pub fn new(iter: &mut T) -> KeyParseQueryAutoma<'_, T> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "59710c1198da7a06573557ddced8a8813a0329b18fb49011d20cede85c5e8da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59710c1198da7a06573557ddced8a8813a0329b18fb49011d20cede85c5e8da6", kill_on_drop: false }`
[INFO] [stdout] 59710c1198da7a06573557ddced8a8813a0329b18fb49011d20cede85c5e8da6
