[INFO] fetching crate letscoders 0.1.1...
[INFO] testing letscoders-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate letscoders 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate letscoders 0.1.1
[INFO] finished tweaking crates.io crate letscoders 0.1.1
[INFO] tweaked toml for crates.io crate letscoders 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate letscoders 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate letscoders 0.1.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ea6670dd562ad8bb305431557bc2bf10b08fbad67734ccf6b3f95e0ef70630a
[INFO] running `Command { std: "docker" "start" "-a" "5ea6670dd562ad8bb305431557bc2bf10b08fbad67734ccf6b3f95e0ef70630a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ea6670dd562ad8bb305431557bc2bf10b08fbad67734ccf6b3f95e0ef70630a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea6670dd562ad8bb305431557bc2bf10b08fbad67734ccf6b3f95e0ef70630a", kill_on_drop: false }`
[INFO] [stdout] 5ea6670dd562ad8bb305431557bc2bf10b08fbad67734ccf6b3f95e0ef70630a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 837faa38b609ac5bdc5da04bf5a1b3106f5605c442a955ad9b124d840532ae4f
[INFO] running `Command { std: "docker" "start" "-a" "837faa38b609ac5bdc5da04bf5a1b3106f5605c442a955ad9b124d840532ae4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling letscoders v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "837faa38b609ac5bdc5da04bf5a1b3106f5605c442a955ad9b124d840532ae4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837faa38b609ac5bdc5da04bf5a1b3106f5605c442a955ad9b124d840532ae4f", kill_on_drop: false }`
[INFO] [stdout] 837faa38b609ac5bdc5da04bf5a1b3106f5605c442a955ad9b124d840532ae4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9da17e8537fb3e98cb24e25d52d1293f01fff8b37d4d74e4219f3e3dffeb526
[INFO] running `Command { std: "docker" "start" "-a" "e9da17e8537fb3e98cb24e25d52d1293f01fff8b37d4d74e4219f3e3dffeb526", kill_on_drop: false }`
[INFO] [stderr]    Compiling letscoders v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "e9da17e8537fb3e98cb24e25d52d1293f01fff8b37d4d74e4219f3e3dffeb526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9da17e8537fb3e98cb24e25d52d1293f01fff8b37d4d74e4219f3e3dffeb526", kill_on_drop: false }`
[INFO] [stdout] e9da17e8537fb3e98cb24e25d52d1293f01fff8b37d4d74e4219f3e3dffeb526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22f4a624ce2889c689782d6fc78bc88ea7764ecaa0d63691fc83c5bf38a2970a
[INFO] running `Command { std: "docker" "start" "-a" "22f4a624ce2889c689782d6fc78bc88ea7764ecaa0d63691fc83c5bf38a2970a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/letscoders-a27631de4c724232)
[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" "22f4a624ce2889c689782d6fc78bc88ea7764ecaa0d63691fc83c5bf38a2970a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f4a624ce2889c689782d6fc78bc88ea7764ecaa0d63691fc83c5bf38a2970a", kill_on_drop: false }`
[INFO] [stdout] 22f4a624ce2889c689782d6fc78bc88ea7764ecaa0d63691fc83c5bf38a2970a