[INFO] cloning repository https://github.com/rk31415926535/rustyshell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rk31415926535/rustyshell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frk31415926535%2Frustyshell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frk31415926535%2Frustyshell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4f6dd88fb415319431414e5b11f7bc3f7e5e542
[INFO] testing rk31415926535/rustyshell against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frk31415926535%2Frustyshell" "/workspace/builds/worker-40/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rk31415926535/rustyshell on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rk31415926535/rustyshell
[INFO] finished tweaking git repo https://github.com/rk31415926535/rustyshell
[INFO] tweaked toml for git repo https://github.com/rk31415926535/rustyshell written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/rk31415926535/rustyshell already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded owo-colors v3.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bd5f53c6465d851a41c423929aaf49eca7acf263c2a3113f14d470446dd9604
[INFO] running `Command { std: "docker" "start" "-a" "4bd5f53c6465d851a41c423929aaf49eca7acf263c2a3113f14d470446dd9604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bd5f53c6465d851a41c423929aaf49eca7acf263c2a3113f14d470446dd9604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd5f53c6465d851a41c423929aaf49eca7acf263c2a3113f14d470446dd9604", kill_on_drop: false }`
[INFO] [stdout] 4bd5f53c6465d851a41c423929aaf49eca7acf263c2a3113f14d470446dd9604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de00cffd8eea4a64050ccbf1fc38d8501bde27736fd4a6b5443d968d495ee318
[INFO] running `Command { std: "docker" "start" "-a" "de00cffd8eea4a64050ccbf1fc38d8501bde27736fd4a6b5443d968d495ee318", kill_on_drop: false }`
[INFO] [stderr]    Compiling owo-colors v3.1.0
[INFO] [stderr]    Compiling internals v0.1.0 (/opt/rustwide/workdir/internals)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> internals/src/help.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn help(args: Vec<&str>) {
[INFO] [stdout]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustyshell v0.1.0 (/opt/rustwide/workdir/rustyshell)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
[INFO] running `Command { std: "docker" "inspect" "de00cffd8eea4a64050ccbf1fc38d8501bde27736fd4a6b5443d968d495ee318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de00cffd8eea4a64050ccbf1fc38d8501bde27736fd4a6b5443d968d495ee318", kill_on_drop: false }`
[INFO] [stdout] de00cffd8eea4a64050ccbf1fc38d8501bde27736fd4a6b5443d968d495ee318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dda1ed9353e0eec6006376bb1be806be044db6d8dafdba0e8059f266efbcfa22
[INFO] running `Command { std: "docker" "start" "-a" "dda1ed9353e0eec6006376bb1be806be044db6d8dafdba0e8059f266efbcfa22", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling internals v0.1.0 (/opt/rustwide/workdir/internals)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> internals/src/help.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn help(args: Vec<&str>) {
[INFO] [stdout]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustyshell v0.1.0 (/opt/rustwide/workdir/rustyshell)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> internals/src/help.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn help(args: Vec<&str>) {
[INFO] [stdout]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` 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 1.14s
[INFO] running `Command { std: "docker" "inspect" "dda1ed9353e0eec6006376bb1be806be044db6d8dafdba0e8059f266efbcfa22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dda1ed9353e0eec6006376bb1be806be044db6d8dafdba0e8059f266efbcfa22", kill_on_drop: false }`
[INFO] [stdout] dda1ed9353e0eec6006376bb1be806be044db6d8dafdba0e8059f266efbcfa22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 022b412e0615753ef2a38d35160dca6ee8a40ee5854a5f740f2d7ad0f0c3dfb6
[INFO] running `Command { std: "docker" "start" "-a" "022b412e0615753ef2a38d35160dca6ee8a40ee5854a5f740f2d7ad0f0c3dfb6", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]  --> internals/src/help.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn help(args: Vec<&str>) {
[INFO] [stderr]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `internals` (lib) generated 1 warning
[INFO] [stderr] warning: `internals` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/internals-38ffb90097c373db)
[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/rustyshell-10a7a07e0823eb74)
[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 internals
[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" "022b412e0615753ef2a38d35160dca6ee8a40ee5854a5f740f2d7ad0f0c3dfb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022b412e0615753ef2a38d35160dca6ee8a40ee5854a5f740f2d7ad0f0c3dfb6", kill_on_drop: false }`
[INFO] [stdout] 022b412e0615753ef2a38d35160dca6ee8a40ee5854a5f740f2d7ad0f0c3dfb6