[INFO] cloning repository https://github.com/nikhilsidhu/rust_vars
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nikhilsidhu/rust_vars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikhilsidhu%2Frust_vars", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikhilsidhu%2Frust_vars'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d8f4c5ffdc7216ffb52af6d5be49595b5c931dd
[INFO] testing nikhilsidhu/rust_vars 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%2Fnikhilsidhu%2Frust_vars" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nikhilsidhu/rust_vars 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/nikhilsidhu/rust_vars
[INFO] finished tweaking git repo https://github.com/nikhilsidhu/rust_vars
[INFO] tweaked toml for git repo https://github.com/nikhilsidhu/rust_vars written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/nikhilsidhu/rust_vars 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 44fd2c40fc4603212d3fad62ce90c24ab4c5a07dd83e4291c604b2839d7da1c4
[INFO] running `Command { std: "docker" "start" "-a" "44fd2c40fc4603212d3fad62ce90c24ab4c5a07dd83e4291c604b2839d7da1c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44fd2c40fc4603212d3fad62ce90c24ab4c5a07dd83e4291c604b2839d7da1c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44fd2c40fc4603212d3fad62ce90c24ab4c5a07dd83e4291c604b2839d7da1c4", kill_on_drop: false }`
[INFO] [stdout] 44fd2c40fc4603212d3fad62ce90c24ab4c5a07dd83e4291c604b2839d7da1c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 522808b892ac1eba8a037b8d65ab817750aa3212238c7230a06d06a73a4fd170
[INFO] running `Command { std: "docker" "start" "-a" "522808b892ac1eba8a037b8d65ab817750aa3212238c7230a06d06a73a4fd170", kill_on_drop: false }`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "522808b892ac1eba8a037b8d65ab817750aa3212238c7230a06d06a73a4fd170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522808b892ac1eba8a037b8d65ab817750aa3212238c7230a06d06a73a4fd170", kill_on_drop: false }`
[INFO] [stdout] 522808b892ac1eba8a037b8d65ab817750aa3212238c7230a06d06a73a4fd170
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5b1f20c5a673b59b32671ae76f62cb6299b245db8fc5e8c509f37314ee169fba
[INFO] running `Command { std: "docker" "start" "-a" "5b1f20c5a673b59b32671ae76f62cb6299b245db8fc5e8c509f37314ee169fba", kill_on_drop: false }`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "5b1f20c5a673b59b32671ae76f62cb6299b245db8fc5e8c509f37314ee169fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b1f20c5a673b59b32671ae76f62cb6299b245db8fc5e8c509f37314ee169fba", kill_on_drop: false }`
[INFO] [stdout] 5b1f20c5a673b59b32671ae76f62cb6299b245db8fc5e8c509f37314ee169fba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] b83051d73e96df7a0217e00f17e46463f9dd12ec68dad1fe53f0acbbcfdb5d05
[INFO] running `Command { std: "docker" "start" "-a" "b83051d73e96df7a0217e00f17e46463f9dd12ec68dad1fe53f0acbbcfdb5d05", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/variables-d055e05d11ffcb4c)
[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" "b83051d73e96df7a0217e00f17e46463f9dd12ec68dad1fe53f0acbbcfdb5d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83051d73e96df7a0217e00f17e46463f9dd12ec68dad1fe53f0acbbcfdb5d05", kill_on_drop: false }`
[INFO] [stdout] b83051d73e96df7a0217e00f17e46463f9dd12ec68dad1fe53f0acbbcfdb5d05