[INFO] fetching crate lean-log 0.1.0...
[INFO] testing lean-log-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate lean-log 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate lean-log 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lean-log 0.1.0
[INFO] tweaked toml for crates.io crate lean-log 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lean-log 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lean-log 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec23a8639604cba16845a3b97378c43d6131cc4a4f6b0519c0f9790f02bcb2a7
[INFO] running `Command { std: "docker" "start" "-a" "ec23a8639604cba16845a3b97378c43d6131cc4a4f6b0519c0f9790f02bcb2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec23a8639604cba16845a3b97378c43d6131cc4a4f6b0519c0f9790f02bcb2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec23a8639604cba16845a3b97378c43d6131cc4a4f6b0519c0f9790f02bcb2a7", kill_on_drop: false }`
[INFO] [stdout] ec23a8639604cba16845a3b97378c43d6131cc4a4f6b0519c0f9790f02bcb2a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7329f1ea12d701cd916b952b2c8d304a7ebd68a31f156e6fe42e25c675a39122
[INFO] running `Command { std: "docker" "start" "-a" "7329f1ea12d701cd916b952b2c8d304a7ebd68a31f156e6fe42e25c675a39122", kill_on_drop: false }`
[INFO] [stderr]    Compiling lean-log v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "7329f1ea12d701cd916b952b2c8d304a7ebd68a31f156e6fe42e25c675a39122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7329f1ea12d701cd916b952b2c8d304a7ebd68a31f156e6fe42e25c675a39122", kill_on_drop: false }`
[INFO] [stdout] 7329f1ea12d701cd916b952b2c8d304a7ebd68a31f156e6fe42e25c675a39122
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e54230e8477b64f14f71c410ae5c64823d322ef421328a7b3e4e6e1066be0a13
[INFO] running `Command { std: "docker" "start" "-a" "e54230e8477b64f14f71c410ae5c64823d322ef421328a7b3e4e6e1066be0a13", kill_on_drop: false }`
[INFO] [stderr]    Compiling lean-log v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "e54230e8477b64f14f71c410ae5c64823d322ef421328a7b3e4e6e1066be0a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e54230e8477b64f14f71c410ae5c64823d322ef421328a7b3e4e6e1066be0a13", kill_on_drop: false }`
[INFO] [stdout] e54230e8477b64f14f71c410ae5c64823d322ef421328a7b3e4e6e1066be0a13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9dffd4f8528ae7f9d5d554d5a247f38a6469dbe8bfc6c99b44b1bc17c4bcab76
[INFO] running `Command { std: "docker" "start" "-a" "9dffd4f8528ae7f9d5d554d5a247f38a6469dbe8bfc6c99b44b1bc17c4bcab76", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lean_log-f31c7ea8fd20297c)
[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] [stderr]    Doc-tests lean_log
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - init (line 99) - compile ... ok
[INFO] [stdout] test src/lib.rs - init_from_env (line 79) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.52s; merged doctests compilation took 0.52s
[INFO] running `Command { std: "docker" "inspect" "9dffd4f8528ae7f9d5d554d5a247f38a6469dbe8bfc6c99b44b1bc17c4bcab76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dffd4f8528ae7f9d5d554d5a247f38a6469dbe8bfc6c99b44b1bc17c4bcab76", kill_on_drop: false }`
[INFO] [stdout] 9dffd4f8528ae7f9d5d554d5a247f38a6469dbe8bfc6c99b44b1bc17c4bcab76