[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-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrollingChar%2Frust-hello-world" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TrollingChar/rust-hello-world 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/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-12/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-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 18626b09aaef15ba61efde64b357adda14f399308fcbaab6df98174e6e08e289
[INFO] running `Command { std: "docker" "start" "-a" "18626b09aaef15ba61efde64b357adda14f399308fcbaab6df98174e6e08e289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18626b09aaef15ba61efde64b357adda14f399308fcbaab6df98174e6e08e289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18626b09aaef15ba61efde64b357adda14f399308fcbaab6df98174e6e08e289", kill_on_drop: false }`
[INFO] [stdout] 18626b09aaef15ba61efde64b357adda14f399308fcbaab6df98174e6e08e289
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c832bfaa6707a0460184dd26680bf3a0fb4f08a420c671d70e5539b9641cd2f2
[INFO] running `Command { std: "docker" "start" "-a" "c832bfaa6707a0460184dd26680bf3a0fb4f08a420c671d70e5539b9641cd2f2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 1.56s
[INFO] running `Command { std: "docker" "inspect" "c832bfaa6707a0460184dd26680bf3a0fb4f08a420c671d70e5539b9641cd2f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c832bfaa6707a0460184dd26680bf3a0fb4f08a420c671d70e5539b9641cd2f2", kill_on_drop: false }`
[INFO] [stdout] c832bfaa6707a0460184dd26680bf3a0fb4f08a420c671d70e5539b9641cd2f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ba8d3552835d0364c6ffeaabe260d26144f009a28bb27154d0100453f9c57b93
[INFO] running `Command { std: "docker" "start" "-a" "ba8d3552835d0364c6ffeaabe260d26144f009a28bb27154d0100453f9c57b93", 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 0.52s
[INFO] running `Command { std: "docker" "inspect" "ba8d3552835d0364c6ffeaabe260d26144f009a28bb27154d0100453f9c57b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8d3552835d0364c6ffeaabe260d26144f009a28bb27154d0100453f9c57b93", kill_on_drop: false }`
[INFO] [stdout] ba8d3552835d0364c6ffeaabe260d26144f009a28bb27154d0100453f9c57b93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7a71c73e57b58270c9461db728f7d1f0619a8b70164caba18af134f6b47cb3fd
[INFO] running `Command { std: "docker" "start" "-a" "7a71c73e57b58270c9461db728f7d1f0619a8b70164caba18af134f6b47cb3fd", 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 0.03s
[INFO] [stderr]      Running unittests (/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" "7a71c73e57b58270c9461db728f7d1f0619a8b70164caba18af134f6b47cb3fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a71c73e57b58270c9461db728f7d1f0619a8b70164caba18af134f6b47cb3fd", kill_on_drop: false }`
[INFO] [stdout] 7a71c73e57b58270c9461db728f7d1f0619a8b70164caba18af134f6b47cb3fd