[INFO] cloning repository https://github.com/aquahubtest30/ruby
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aquahubtest30/ruby" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faquahubtest30%2Fruby", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faquahubtest30%2Fruby'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 231170de93ab93831672c1bd218ed4d709125fb6
[INFO] checking aquahubtest30/ruby against try#fe84aa3583bb2681b5d0580316bde6d58ccfd6b5 for pr-154149-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faquahubtest30%2Fruby" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  57% (6432/11203)
Updating files:  58% (6498/11203)
Updating files:  59% (6610/11203)
Updating files:  60% (6722/11203)
Updating files:  61% (6834/11203)
Updating files:  62% (6946/11203)
Updating files:  63% (7058/11203)
Updating files:  64% (7170/11203)
Updating files:  65% (7282/11203)
Updating files:  66% (7394/11203)
Updating files:  67% (7507/11203)
Updating files:  68% (7619/11203)
Updating files:  69% (7731/11203)
Updating files:  70% (7843/11203)
Updating files:  71% (7955/11203)
Updating files:  72% (8067/11203)
Updating files:  73% (8179/11203)
Updating files:  74% (8291/11203)
Updating files:  75% (8403/11203)
Updating files:  76% (8515/11203)
Updating files:  77% (8627/11203)
Updating files:  78% (8739/11203)
Updating files:  79% (8851/11203)
Updating files:  80% (8963/11203)
Updating files:  81% (9075/11203)
Updating files:  82% (9187/11203)
Updating files:  83% (9299/11203)
Updating files:  84% (9411/11203)
Updating files:  85% (9523/11203)
Updating files:  86% (9635/11203)
Updating files:  87% (9747/11203)
Updating files:  88% (9859/11203)
Updating files:  89% (9971/11203)
Updating files:  90% (10083/11203)
Updating files:  91% (10195/11203)
Updating files:  92% (10307/11203)
Updating files:  93% (10419/11203)
Updating files:  94% (10531/11203)
Updating files:  95% (10643/11203)
Updating files:  96% (10755/11203)
Updating files:  97% (10867/11203)
Updating files:  98% (10979/11203)
Updating files:  99% (11091/11203)
Updating files: 100% (11203/11203)
Updating files: 100% (11203/11203), done.
[INFO] started tweaking git repo https://github.com/aquahubtest30/ruby
[INFO] finished tweaking git repo https://github.com/aquahubtest30/ruby
[INFO] tweaked toml for git repo https://github.com/aquahubtest30/ruby written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aquahubtest30/ruby on toolchain fe84aa3583bb2681b5d0580316bde6d58ccfd6b5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe84aa3583bb2681b5d0580316bde6d58ccfd6b5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aquahubtest30/ruby 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" "+fe84aa3583bb2681b5d0580316bde6d58ccfd6b5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+fe84aa3583bb2681b5d0580316bde6d58ccfd6b5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7d193cc3b2225b6d7940fd0db97c45103f9950ac088cbcd3ee360120df0d3d9
[INFO] running `Command { std: "docker" "start" "-a" "c7d193cc3b2225b6d7940fd0db97c45103f9950ac088cbcd3ee360120df0d3d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7d193cc3b2225b6d7940fd0db97c45103f9950ac088cbcd3ee360120df0d3d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7d193cc3b2225b6d7940fd0db97c45103f9950ac088cbcd3ee360120df0d3d9", kill_on_drop: false }`
[INFO] [stdout] c7d193cc3b2225b6d7940fd0db97c45103f9950ac088cbcd3ee360120df0d3d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+fe84aa3583bb2681b5d0580316bde6d58ccfd6b5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e19828ce708b601d7b95e8ed0a594cad08a2eb8f2230c002c22231146d156adf
[INFO] running `Command { std: "docker" "start" "-a" "e19828ce708b601d7b95e8ed0a594cad08a2eb8f2230c002c22231146d156adf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking jit v0.1.0 (/opt/rustwide/workdir/jit)
[INFO] [stderr]    Compiling zjit v0.0.1 (/opt/rustwide/workdir/zjit)
[INFO] [stderr]     Checking similar v2.4.0
[INFO] [stderr]     Checking ruby v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking yjit v0.1.0 (/opt/rustwide/workdir/yjit)
[INFO] [stdout] warning: unused import: `c_callable`
[INFO] [stdout]     --> zjit/src/codegen.rs:1844:16
[INFO] [stdout]      |
[INFO] [stdout] 1844 | pub(crate) use c_callable;
[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: `ptr_to_counter`
[INFO] [stdout]    --> yjit/src/stats.rs:321:16
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub(crate) use ptr_to_counter;
[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: `ptr_to_counter`
[INFO] [stdout]    --> yjit/src/stats.rs:321:16
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub(crate) use ptr_to_counter;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking insta v1.43.1
[INFO] [stdout] warning: value assigned to `value_array` is never read
[INFO] [stdout]      --> yjit/src/codegen.rs:11259:9
[INFO] [stdout]       |
[INFO] [stdout] 11259 |         value_array[1] = 4;
[INFO] [stdout]       |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = help: maybe it is overwritten before being read?
[INFO] [stdout]       = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_callable`
[INFO] [stdout]     --> zjit/src/codegen.rs:1844:16
[INFO] [stdout]      |
[INFO] [stdout] 1844 | pub(crate) use c_callable;
[INFO] [stdout]      |                ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.36s
[INFO] running `Command { std: "docker" "inspect" "e19828ce708b601d7b95e8ed0a594cad08a2eb8f2230c002c22231146d156adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e19828ce708b601d7b95e8ed0a594cad08a2eb8f2230c002c22231146d156adf", kill_on_drop: false }`
[INFO] [stdout] e19828ce708b601d7b95e8ed0a594cad08a2eb8f2230c002c22231146d156adf