[INFO] cloning repository https://github.com/kinodjnz/cp-snippet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kinodjnz/cp-snippet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkinodjnz%2Fcp-snippet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkinodjnz%2Fcp-snippet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2991f1909a0aa4712f7b56a0615781fc7433da3
[INFO] checking kinodjnz/cp-snippet against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkinodjnz%2Fcp-snippet" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kinodjnz/cp-snippet on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kinodjnz/cp-snippet
[INFO] finished tweaking git repo https://github.com/kinodjnz/cp-snippet
[INFO] tweaked toml for git repo https://github.com/kinodjnz/cp-snippet written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kinodjnz/cp-snippet 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo-snippet v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7a598addecd07f5e130c44edf483cc5c3c5da781e161bebd575a22c6db605ab
[INFO] running `Command { std: "docker" "start" "-a" "e7a598addecd07f5e130c44edf483cc5c3c5da781e161bebd575a22c6db605ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7a598addecd07f5e130c44edf483cc5c3c5da781e161bebd575a22c6db605ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a598addecd07f5e130c44edf483cc5c3c5da781e161bebd575a22c6db605ab", kill_on_drop: false }`
[INFO] [stdout] e7a598addecd07f5e130c44edf483cc5c3c5da781e161bebd575a22c6db605ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2d2f459035b03f097ed889213eeb06f5ebd5116616eb368353e1b04a1a1d375
[INFO] running `Command { std: "docker" "start" "-a" "c2d2f459035b03f097ed889213eeb06f5ebd5116616eb368353e1b04a1a1d375", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-snippet v0.5.1
[INFO] [stderr]     Checking cp-snippet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `WrappingAddSigned` is never used
[INFO] [stdout]   --> src/wrapping_add_signed.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 |         trait WrappingAddSigned {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 | wrapping_add_signed!();
[INFO] [stdout]    | ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `wrapping_add_signed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/integer_indexed_vec.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T> IntegerIndexedVec<T> {
[INFO] [stdout]    | ---------------------------- associated function in this implementation
[INFO] [stdout] 12 |     fn new(v: Vec<T>, offset: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoIntegerIndexedVec` is never used
[INFO] [stdout]   --> src/integer_indexed_vec.rs:57:7
[INFO] [stdout]    |
[INFO] [stdout] 57 | trait IntoIntegerIndexedVec {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "c2d2f459035b03f097ed889213eeb06f5ebd5116616eb368353e1b04a1a1d375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d2f459035b03f097ed889213eeb06f5ebd5116616eb368353e1b04a1a1d375", kill_on_drop: false }`
[INFO] [stdout] c2d2f459035b03f097ed889213eeb06f5ebd5116616eb368353e1b04a1a1d375
[INFO] checking kinodjnz/cp-snippet against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkinodjnz%2Fcp-snippet" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kinodjnz/cp-snippet on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kinodjnz/cp-snippet
[INFO] finished tweaking git repo https://github.com/kinodjnz/cp-snippet
[INFO] tweaked toml for git repo https://github.com/kinodjnz/cp-snippet written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kinodjnz/cp-snippet 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 635a37b12f68dab1c68b77f316977667f41c2bfa4823a1e16526db644c748135
[INFO] running `Command { std: "docker" "start" "-a" "635a37b12f68dab1c68b77f316977667f41c2bfa4823a1e16526db644c748135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "635a37b12f68dab1c68b77f316977667f41c2bfa4823a1e16526db644c748135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "635a37b12f68dab1c68b77f316977667f41c2bfa4823a1e16526db644c748135", kill_on_drop: false }`
[INFO] [stdout] 635a37b12f68dab1c68b77f316977667f41c2bfa4823a1e16526db644c748135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] beae2b2209e86e0695aac7cc9b3f4933ec08ec2470d4dc0922c95d9595b217af
[INFO] running `Command { std: "docker" "start" "-a" "beae2b2209e86e0695aac7cc9b3f4933ec08ec2470d4dc0922c95d9595b217af", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-snippet v0.5.1
[INFO] [stderr]     Checking cp-snippet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `WrappingAddSigned` is never used
[INFO] [stdout]   --> src/wrapping_add_signed.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 |         trait WrappingAddSigned {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 | wrapping_add_signed!();
[INFO] [stdout]    | ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `wrapping_add_signed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/integer_indexed_vec.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T> IntegerIndexedVec<T> {
[INFO] [stdout]    | ---------------------------- associated function in this implementation
[INFO] [stdout] 12 |     fn new(v: Vec<T>, offset: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoIntegerIndexedVec` is never used
[INFO] [stdout]   --> src/integer_indexed_vec.rs:57:7
[INFO] [stdout]    |
[INFO] [stdout] 57 | trait IntoIntegerIndexedVec {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "beae2b2209e86e0695aac7cc9b3f4933ec08ec2470d4dc0922c95d9595b217af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beae2b2209e86e0695aac7cc9b3f4933ec08ec2470d4dc0922c95d9595b217af", kill_on_drop: false }`
[INFO] [stdout] beae2b2209e86e0695aac7cc9b3f4933ec08ec2470d4dc0922c95d9595b217af