[INFO] cloning repository https://github.com/DashaPoliazz/algoritms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DashaPoliazz/algoritms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDashaPoliazz%2Falgoritms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDashaPoliazz%2Falgoritms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b63ebbaaf5260fb1ac0426516d6852356ad1868
[INFO] checking DashaPoliazz/algoritms against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDashaPoliazz%2Falgoritms" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DashaPoliazz/algoritms 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/DashaPoliazz/algoritms
[INFO] finished tweaking git repo https://github.com/DashaPoliazz/algoritms
[INFO] tweaked toml for git repo https://github.com/DashaPoliazz/algoritms written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/DashaPoliazz/algoritms 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1c40f468408228efbadb90c196d737ceeaddaee3aafec45ce6b7f9e1cfd30117
[INFO] running `Command { std: "docker" "start" "-a" "1c40f468408228efbadb90c196d737ceeaddaee3aafec45ce6b7f9e1cfd30117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c40f468408228efbadb90c196d737ceeaddaee3aafec45ce6b7f9e1cfd30117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c40f468408228efbadb90c196d737ceeaddaee3aafec45ce6b7f9e1cfd30117", kill_on_drop: false }`
[INFO] [stdout] 1c40f468408228efbadb90c196d737ceeaddaee3aafec45ce6b7f9e1cfd30117
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 44c9bf1db7186aa78fbacd8314ea1e9bc8c2d7029396fa0dd2815f3d8fae2880
[INFO] running `Command { std: "docker" "start" "-a" "44c9bf1db7186aa78fbacd8314ea1e9bc8c2d7029396fa0dd2815f3d8fae2880", kill_on_drop: false }`
[INFO] [stderr]     Checking algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking example v0.1.0 (/opt/rustwide/workdir/src/example)
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/example/src/lib.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn solve() {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "44c9bf1db7186aa78fbacd8314ea1e9bc8c2d7029396fa0dd2815f3d8fae2880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44c9bf1db7186aa78fbacd8314ea1e9bc8c2d7029396fa0dd2815f3d8fae2880", kill_on_drop: false }`
[INFO] [stdout] 44c9bf1db7186aa78fbacd8314ea1e9bc8c2d7029396fa0dd2815f3d8fae2880
[INFO] checking DashaPoliazz/algoritms against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDashaPoliazz%2Falgoritms" "/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/DashaPoliazz/algoritms 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/DashaPoliazz/algoritms
[INFO] finished tweaking git repo https://github.com/DashaPoliazz/algoritms
[INFO] tweaked toml for git repo https://github.com/DashaPoliazz/algoritms written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/DashaPoliazz/algoritms 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] [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d730f43d40657e32857053ef806e3cb3b47c47a12d204d9452d1a817c5f518c2
[INFO] running `Command { std: "docker" "start" "-a" "d730f43d40657e32857053ef806e3cb3b47c47a12d204d9452d1a817c5f518c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d730f43d40657e32857053ef806e3cb3b47c47a12d204d9452d1a817c5f518c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d730f43d40657e32857053ef806e3cb3b47c47a12d204d9452d1a817c5f518c2", kill_on_drop: false }`
[INFO] [stdout] d730f43d40657e32857053ef806e3cb3b47c47a12d204d9452d1a817c5f518c2
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f6b8269327c0dd6993817378e7d96d9c3a57d8154cda4a575edf438a7225bfd
[INFO] running `Command { std: "docker" "start" "-a" "7f6b8269327c0dd6993817378e7d96d9c3a57d8154cda4a575edf438a7225bfd", kill_on_drop: false }`
[INFO] [stderr]     Checking algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking example v0.1.0 (/opt/rustwide/workdir/src/example)
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/example/src/lib.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn solve() {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "7f6b8269327c0dd6993817378e7d96d9c3a57d8154cda4a575edf438a7225bfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6b8269327c0dd6993817378e7d96d9c3a57d8154cda4a575edf438a7225bfd", kill_on_drop: false }`
[INFO] [stdout] 7f6b8269327c0dd6993817378e7d96d9c3a57d8154cda4a575edf438a7225bfd