[INFO] cloning repository https://github.com/aucker/macro_learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aucker/macro_learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faucker%2Fmacro_learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faucker%2Fmacro_learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2b0fe48de64513ceb8bbd92c7f272050132bff3
[INFO] testing aucker/macro_learning against try#1b74e096b9bfb06f84a3007193dcd2f059cbdf6a for pr-96025
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faucker%2Fmacro_learning" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aucker/macro_learning on toolchain 1b74e096b9bfb06f84a3007193dcd2f059cbdf6a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aucker/macro_learning
[INFO] finished tweaking git repo https://github.com/aucker/macro_learning
[INFO] tweaked toml for git repo https://github.com/aucker/macro_learning written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/aucker/macro_learning already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 421e538c609e0a16d4e90ab2f42299c26ea3a08a37eefaa9aebcd68e0b365051
[INFO] running `Command { std: "docker" "start" "-a" "421e538c609e0a16d4e90ab2f42299c26ea3a08a37eefaa9aebcd68e0b365051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "421e538c609e0a16d4e90ab2f42299c26ea3a08a37eefaa9aebcd68e0b365051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "421e538c609e0a16d4e90ab2f42299c26ea3a08a37eefaa9aebcd68e0b365051", kill_on_drop: false }`
[INFO] [stdout] 421e538c609e0a16d4e90ab2f42299c26ea3a08a37eefaa9aebcd68e0b365051
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72df07cd0cdafaf21b29db3823d780249b08a0ae012aeb4ae513531413bfe81a
[INFO] running `Command { std: "docker" "start" "-a" "72df07cd0cdafaf21b29db3823d780249b08a0ae012aeb4ae513531413bfe81a", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro_learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "72df07cd0cdafaf21b29db3823d780249b08a0ae012aeb4ae513531413bfe81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72df07cd0cdafaf21b29db3823d780249b08a0ae012aeb4ae513531413bfe81a", kill_on_drop: false }`
[INFO] [stdout] 72df07cd0cdafaf21b29db3823d780249b08a0ae012aeb4ae513531413bfe81a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd41e5e703a42c663f0f6a746186b969b73eb3a39d02dae503efd07d677805d9
[INFO] running `Command { std: "docker" "start" "-a" "cd41e5e703a42c663f0f6a746186b969b73eb3a39d02dae503efd07d677805d9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling macro_learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/macro_learning-31410546e1b43229)
[INFO] running `Command { std: "docker" "inspect" "cd41e5e703a42c663f0f6a746186b969b73eb3a39d02dae503efd07d677805d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd41e5e703a42c663f0f6a746186b969b73eb3a39d02dae503efd07d677805d9", kill_on_drop: false }`
[INFO] [stdout] cd41e5e703a42c663f0f6a746186b969b73eb3a39d02dae503efd07d677805d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a85c36c731b6fb3d166bc2dc446091c5b9e05ca329eeefde7393267f63f0d834
[INFO] running `Command { std: "docker" "start" "-a" "a85c36c731b6fb3d166bc2dc446091c5b9e05ca329eeefde7393267f63f0d834", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "a85c36c731b6fb3d166bc2dc446091c5b9e05ca329eeefde7393267f63f0d834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a85c36c731b6fb3d166bc2dc446091c5b9e05ca329eeefde7393267f63f0d834", kill_on_drop: false }`
[INFO] [stdout] a85c36c731b6fb3d166bc2dc446091c5b9e05ca329eeefde7393267f63f0d834