[INFO] cloning repository https://github.com/lyyyuna/ls-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lyyyuna/ls-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyyyuna%2Fls-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyyyuna%2Fls-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1248817076b4ee99e6bf987b792de3596eb058e
[INFO] testing lyyyuna/ls-rs against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyyyuna%2Fls-rs" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lyyyuna/ls-rs on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lyyyuna/ls-rs
[INFO] finished tweaking git repo https://github.com/lyyyuna/ls-rs
[INFO] tweaked toml for git repo https://github.com/lyyyuna/ls-rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/lyyyuna/ls-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44d7cb032ac80287b35446a1fa9fc796b42c8c6677dc926d726cde86f2f6489c
[INFO] running `Command { std: "docker" "start" "-a" "44d7cb032ac80287b35446a1fa9fc796b42c8c6677dc926d726cde86f2f6489c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44d7cb032ac80287b35446a1fa9fc796b42c8c6677dc926d726cde86f2f6489c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d7cb032ac80287b35446a1fa9fc796b42c8c6677dc926d726cde86f2f6489c", kill_on_drop: false }`
[INFO] [stdout] 44d7cb032ac80287b35446a1fa9fc796b42c8c6677dc926d726cde86f2f6489c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73d9841f104dfc8c87cbcd2555562a3463f73e1edc0fe688ef28d1c71f5c3f0f
[INFO] running `Command { std: "docker" "start" "-a" "73d9841f104dfc8c87cbcd2555562a3463f73e1edc0fe688ef28d1c71f5c3f0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lsrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `print_dirs`
[INFO] [stdout]   --> src/ls.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn print_dirs(&mut self) {
[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 [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "73d9841f104dfc8c87cbcd2555562a3463f73e1edc0fe688ef28d1c71f5c3f0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d9841f104dfc8c87cbcd2555562a3463f73e1edc0fe688ef28d1c71f5c3f0f", kill_on_drop: false }`
[INFO] [stdout] 73d9841f104dfc8c87cbcd2555562a3463f73e1edc0fe688ef28d1c71f5c3f0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c99d903e7d306b60ead2e2090243d8e02c1dbc12c7ba9e16fb946dfbf00e094
[INFO] running `Command { std: "docker" "start" "-a" "0c99d903e7d306b60ead2e2090243d8e02c1dbc12c7ba9e16fb946dfbf00e094", kill_on_drop: false }`
[INFO] [stdout] warning: associated function is never used: `print_dirs`
[INFO] [stdout]   --> src/ls.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn print_dirs(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lsrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_dirs`
[INFO] [stdout]   --> src/ls.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn print_dirs(&mut self) {
[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 test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "0c99d903e7d306b60ead2e2090243d8e02c1dbc12c7ba9e16fb946dfbf00e094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c99d903e7d306b60ead2e2090243d8e02c1dbc12c7ba9e16fb946dfbf00e094", kill_on_drop: false }`
[INFO] [stdout] 0c99d903e7d306b60ead2e2090243d8e02c1dbc12c7ba9e16fb946dfbf00e094
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5aa11cf1b0bbd582758b324593d30e21b896efd040dc09b614ec24d9c70094ae
[INFO] running `Command { std: "docker" "start" "-a" "5aa11cf1b0bbd582758b324593d30e21b896efd040dc09b614ec24d9c70094ae", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `print_dirs`
[INFO] [stderr]   --> src/ls.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn print_dirs(&mut self) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print_dirs`
[INFO] [stderr]   --> src/ls.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn print_dirs(&mut self) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lsrs-ebe3bdf4550d1e5c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lsrs-d1d7d41a112df36d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lsrs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5aa11cf1b0bbd582758b324593d30e21b896efd040dc09b614ec24d9c70094ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa11cf1b0bbd582758b324593d30e21b896efd040dc09b614ec24d9c70094ae", kill_on_drop: false }`
[INFO] [stdout] 5aa11cf1b0bbd582758b324593d30e21b896efd040dc09b614ec24d9c70094ae