[INFO] cloning repository https://github.com/jaemk/rust_error_log_trait
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaemk/rust_error_log_trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaemk%2Frust_error_log_trait", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaemk%2Frust_error_log_trait'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90b071ac25b4f999b02955dfd84e27dfe2642590
[INFO] testing jaemk/rust_error_log_trait 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%2Fjaemk%2Frust_error_log_trait" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jaemk/rust_error_log_trait 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/jaemk/rust_error_log_trait
[INFO] finished tweaking git repo https://github.com/jaemk/rust_error_log_trait
[INFO] tweaked toml for git repo https://github.com/jaemk/rust_error_log_trait written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/jaemk/rust_error_log_trait 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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] c44d3d900274ffdf78df34afce9defdafe8e79f42417f8c5a6f46da4a1a94f06
[INFO] running `Command { std: "docker" "start" "-a" "c44d3d900274ffdf78df34afce9defdafe8e79f42417f8c5a6f46da4a1a94f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c44d3d900274ffdf78df34afce9defdafe8e79f42417f8c5a6f46da4a1a94f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c44d3d900274ffdf78df34afce9defdafe8e79f42417f8c5a6f46da4a1a94f06", kill_on_drop: false }`
[INFO] [stdout] c44d3d900274ffdf78df34afce9defdafe8e79f42417f8c5a6f46da4a1a94f06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 592b5bd9fc83fd01955afaafbec8cb721db5bc2720b2cc1fd8b52ab1cded1f5c
[INFO] running `Command { std: "docker" "start" "-a" "592b5bd9fc83fd01955afaafbec8cb721db5bc2720b2cc1fd8b52ab1cded1f5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.6
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling error_log_trait v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "592b5bd9fc83fd01955afaafbec8cb721db5bc2720b2cc1fd8b52ab1cded1f5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592b5bd9fc83fd01955afaafbec8cb721db5bc2720b2cc1fd8b52ab1cded1f5c", kill_on_drop: false }`
[INFO] [stdout] 592b5bd9fc83fd01955afaafbec8cb721db5bc2720b2cc1fd8b52ab1cded1f5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 1207e29954dd9a35435adf833df52140cb1a5fdef3e84c7ec4b5fc42377dbb4f
[INFO] running `Command { std: "docker" "start" "-a" "1207e29954dd9a35435adf833df52140cb1a5fdef3e84c7ec4b5fc42377dbb4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling error_log_trait v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "1207e29954dd9a35435adf833df52140cb1a5fdef3e84c7ec4b5fc42377dbb4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1207e29954dd9a35435adf833df52140cb1a5fdef3e84c7ec4b5fc42377dbb4f", kill_on_drop: false }`
[INFO] [stdout] 1207e29954dd9a35435adf833df52140cb1a5fdef3e84c7ec4b5fc42377dbb4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] ca3ef8606153bb32a3a001d904b346e56cd27ad46c606fdcb174fe3aec13a0a4
[INFO] running `Command { std: "docker" "start" "-a" "ca3ef8606153bb32a3a001d904b346e56cd27ad46c606fdcb174fe3aec13a0a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/error_log_trait-dfe883dcb4cee5f6)
[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" "ca3ef8606153bb32a3a001d904b346e56cd27ad46c606fdcb174fe3aec13a0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3ef8606153bb32a3a001d904b346e56cd27ad46c606fdcb174fe3aec13a0a4", kill_on_drop: false }`
[INFO] [stdout] ca3ef8606153bb32a3a001d904b346e56cd27ad46c606fdcb174fe3aec13a0a4