[INFO] cloning repository https://github.com/dino3616/utau_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dino3616/utau_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdino3616%2Futau_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdino3616%2Futau_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9563aca682b41ed2cbfa06b74c6a310a0724b4d
[INFO] checking dino3616/utau_rs against try#6db1a6a7ebb2ad243051f3ff949f987dd70cde2b+rustflags=-Dreturn-local-variable-ptr for pr-134218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdino3616%2Futau_rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dino3616/utau_rs on toolchain 6db1a6a7ebb2ad243051f3ff949f987dd70cde2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dino3616/utau_rs
[INFO] finished tweaking git repo https://github.com/dino3616/utau_rs
[INFO] tweaked toml for git repo https://github.com/dino3616/utau_rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dino3616/utau_rs 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" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f7c048eda5a7b19f534d4b1530567b5046bf5facf7180dbc8b0f7ad8f55c3eb
[INFO] running `Command { std: "docker" "start" "-a" "3f7c048eda5a7b19f534d4b1530567b5046bf5facf7180dbc8b0f7ad8f55c3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f7c048eda5a7b19f534d4b1530567b5046bf5facf7180dbc8b0f7ad8f55c3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f7c048eda5a7b19f534d4b1530567b5046bf5facf7180dbc8b0f7ad8f55c3eb", kill_on_drop: false }`
[INFO] [stdout] 3f7c048eda5a7b19f534d4b1530567b5046bf5facf7180dbc8b0f7ad8f55c3eb
[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 -Dreturn-local-variable-ptr" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cb15f06ac5cdf7f7c1b46d5345e90dba8b4afd6eae6abc75b5908b4c03f1d98
[INFO] running `Command { std: "docker" "start" "-a" "7cb15f06ac5cdf7f7c1b46d5345e90dba8b4afd6eae6abc75b5908b4c03f1d98", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking utau_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> examples/scale_snap.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub enum Scale{
[INFO] [stdout]    |              ----- variants in this enum
[INFO] [stdout] 24 |         C,C_sharp,Cm,Cm_sharp,
[INFO] [stdout]    |           ^^^^^^^ ^^ ^^^^^^^^
[INFO] [stdout] 25 |         D,D_sharp,Dm,Dm_sharp,
[INFO] [stdout]    |         ^ ^^^^^^^ ^^ ^^^^^^^^
[INFO] [stdout] 26 |         E,E_sharp,Em,Em_sharp,
[INFO] [stdout]    |         ^ ^^^^^^^ ^^ ^^^^^^^^
[INFO] [stdout] 27 |         F,F_sharp,Fm,Fm_sharp,
[INFO] [stdout]    |         ^ ^^^^^^^ ^^ ^^^^^^^^
[INFO] [stdout] 28 |         G,G_sharp,Gm,Gm_sharp,
[INFO] [stdout]    |         ^ ^^^^^^^ ^^ ^^^^^^^^
[INFO] [stdout] 29 |         A,A_sharp,Am,Am_sharp,
[INFO] [stdout]    |         ^ ^^^^^^^ ^^ ^^^^^^^^
[INFO] [stdout] 30 |         B,B_sharp,Bm,Bm_sharp,
[INFO] [stdout]    |         ^ ^^^^^^^ ^^ ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "7cb15f06ac5cdf7f7c1b46d5345e90dba8b4afd6eae6abc75b5908b4c03f1d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb15f06ac5cdf7f7c1b46d5345e90dba8b4afd6eae6abc75b5908b4c03f1d98", kill_on_drop: false }`
[INFO] [stdout] 7cb15f06ac5cdf7f7c1b46d5345e90dba8b4afd6eae6abc75b5908b4c03f1d98