[INFO] cloning repository https://github.com/TrollingChar/rust-hello-world
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TrollingChar/rust-hello-world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrollingChar%2Frust-hello-world", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrollingChar%2Frust-hello-world'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f2be4afe59377fead7c88d78ac09b644e5a9dfb
[INFO] testing TrollingChar/rust-hello-world against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrollingChar%2Frust-hello-world" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TrollingChar/rust-hello-world on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TrollingChar/rust-hello-world
[INFO] finished tweaking git repo https://github.com/TrollingChar/rust-hello-world
[INFO] tweaked toml for git repo https://github.com/TrollingChar/rust-hello-world written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/TrollingChar/rust-hello-world already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b101973b1af3e3b1037057047c4a4eb277eb56e0c6ce1023577cf66e9c53d8e
[INFO] running `Command { std: "docker" "start" "-a" "0b101973b1af3e3b1037057047c4a4eb277eb56e0c6ce1023577cf66e9c53d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b101973b1af3e3b1037057047c4a4eb277eb56e0c6ce1023577cf66e9c53d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b101973b1af3e3b1037057047c4a4eb277eb56e0c6ce1023577cf66e9c53d8e", kill_on_drop: false }`
[INFO] [stdout] 0b101973b1af3e3b1037057047c4a4eb277eb56e0c6ce1023577cf66e9c53d8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31bdbaa6a19a893e3344852ba65b8a00d518ade4702807c7781e3fa0c3e03787
[INFO] running `Command { std: "docker" "start" "-a" "31bdbaa6a19a893e3344852ba65b8a00d518ade4702807c7781e3fa0c3e03787", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-07 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `boxed`
[INFO] [stdout]   --> src/high.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn boxed(fns: Fns<R>) -> Box<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 0.70s
[INFO] running `Command { std: "docker" "inspect" "31bdbaa6a19a893e3344852ba65b8a00d518ade4702807c7781e3fa0c3e03787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31bdbaa6a19a893e3344852ba65b8a00d518ade4702807c7781e3fa0c3e03787", kill_on_drop: false }`
[INFO] [stdout] 31bdbaa6a19a893e3344852ba65b8a00d518ade4702807c7781e3fa0c3e03787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8666213de7b208f239f8151b417d245e6a52e702ecc5f8a9b11f796d82cfe268
[INFO] running `Command { std: "docker" "start" "-a" "8666213de7b208f239f8151b417d245e6a52e702ecc5f8a9b11f796d82cfe268", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-07 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `boxed`
[INFO] [stdout]   --> src/high.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn boxed(fns: Fns<R>) -> Box<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 0.37s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_07-9fdb99fae316ba36)
[INFO] running `Command { std: "docker" "inspect" "8666213de7b208f239f8151b417d245e6a52e702ecc5f8a9b11f796d82cfe268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8666213de7b208f239f8151b417d245e6a52e702ecc5f8a9b11f796d82cfe268", kill_on_drop: false }`
[INFO] [stdout] 8666213de7b208f239f8151b417d245e6a52e702ecc5f8a9b11f796d82cfe268
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a14249c0ea4283bbfb2be0a78372e071621256775717a94bec4fde8e6e39a62
[INFO] running `Command { std: "docker" "start" "-a" "1a14249c0ea4283bbfb2be0a78372e071621256775717a94bec4fde8e6e39a62", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `boxed`
[INFO] [stderr]   --> src/high.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn boxed(fns: Fns<R>) -> Box<Self> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-07` (bin "rust-07" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_07-9fdb99fae316ba36)
[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" "1a14249c0ea4283bbfb2be0a78372e071621256775717a94bec4fde8e6e39a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a14249c0ea4283bbfb2be0a78372e071621256775717a94bec4fde8e6e39a62", kill_on_drop: false }`
[INFO] [stdout] 1a14249c0ea4283bbfb2be0a78372e071621256775717a94bec4fde8e6e39a62