[INFO] fetching crate smlog 0.1.4...
[INFO] testing smlog-0.1.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate smlog 0.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate smlog 0.1.4
[INFO] finished tweaking crates.io crate smlog 0.1.4
[INFO] tweaked toml for crates.io crate smlog 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smlog 0.1.4 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] [stderr]     Blocking waiting for file lock on package cache
[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] a4d8ce3cf3b724810d133768e804809ed923c56429ecd02b2192c4f1f58971fe
[INFO] running `Command { std: "docker" "start" "-a" "a4d8ce3cf3b724810d133768e804809ed923c56429ecd02b2192c4f1f58971fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4d8ce3cf3b724810d133768e804809ed923c56429ecd02b2192c4f1f58971fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d8ce3cf3b724810d133768e804809ed923c56429ecd02b2192c4f1f58971fe", kill_on_drop: false }`
[INFO] [stdout] a4d8ce3cf3b724810d133768e804809ed923c56429ecd02b2192c4f1f58971fe
[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] 075a01dddab489db89a144ead83a054cd7bcbc1d4ac5ed00ee159cef7dbc5bb7
[INFO] running `Command { std: "docker" "start" "-a" "075a01dddab489db89a144ead83a054cd7bcbc1d4ac5ed00ee159cef7dbc5bb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling smlog v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "075a01dddab489db89a144ead83a054cd7bcbc1d4ac5ed00ee159cef7dbc5bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "075a01dddab489db89a144ead83a054cd7bcbc1d4ac5ed00ee159cef7dbc5bb7", kill_on_drop: false }`
[INFO] [stdout] 075a01dddab489db89a144ead83a054cd7bcbc1d4ac5ed00ee159cef7dbc5bb7
[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] 8b587339f2a61f6250d538980aed71b5a562791c063f7289ca5d3c3d9ca4997d
[INFO] running `Command { std: "docker" "start" "-a" "8b587339f2a61f6250d538980aed71b5a562791c063f7289ca5d3c3d9ca4997d", kill_on_drop: false }`
[INFO] [stderr]    Compiling smlog v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "8b587339f2a61f6250d538980aed71b5a562791c063f7289ca5d3c3d9ca4997d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b587339f2a61f6250d538980aed71b5a562791c063f7289ca5d3c3d9ca4997d", kill_on_drop: false }`
[INFO] [stdout] 8b587339f2a61f6250d538980aed71b5a562791c063f7289ca5d3c3d9ca4997d
[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] e8c196a749d23c42ed5d7a294054eda51c4e409bc1dce7c365750ed9f4e9939a
[INFO] running `Command { std: "docker" "start" "-a" "e8c196a749d23c42ed5d7a294054eda51c4e409bc1dce7c365750ed9f4e9939a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smlog-7c5df175c5739e22)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smlog
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 26) ... FAILED
[INFO] [stdout] test src/lib.rs - ignore (line 23) ... FAILED
[INFO] [stdout] test src/lib.rs - allow (line 47) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 26) stdout ----
[INFO] [stdout] error[E0603]: enum `LevelFilter` is private
[INFO] [stdout]   --> src/lib.rs:28:38
[INFO] [stdout]    |
[INFO] [stdout] 28 | use smlog::{log::{info, error}, Log, LevelFilter};
[INFO] [stdout]    |                                      ^^^^^^^^^^^ private enum
[INFO] [stdout]    |
[INFO] [stdout] note: the enum `LevelFilter` is defined here
[INFO] [stdout]   --> src/lib.rs:5:11
[INFO] [stdout]    |
[INFO] [stdout]  5 | use log::{LevelFilter, Level};
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] help: import `LevelFilter` directly
[INFO] [stdout]    |
[INFO] [stdout] 28 | use smlog::{log::{info, error}, Log, log::LevelFilter};
[INFO] [stdout]    |                                      +++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ignore (line 23) stdout ----
[INFO] [stdout] error[E0603]: enum `LevelFilter` is private
[INFO] [stdout]   --> src/lib.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | use smlog::{Log, LevelFilter, ignore};
[INFO] [stdout]    |                  ^^^^^^^^^^^ private enum
[INFO] [stdout]    |
[INFO] [stdout] note: the enum `LevelFilter` is defined here
[INFO] [stdout]   --> src/lib.rs:5:11
[INFO] [stdout]    |
[INFO] [stdout]  5 | use log::{LevelFilter, Level};
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] help: import `LevelFilter` directly
[INFO] [stdout]    |
[INFO] [stdout] 25 | use smlog::{Log, log::LevelFilter, ignore};
[INFO] [stdout]    |                  +++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - allow (line 47) stdout ----
[INFO] [stdout] error[E0603]: enum `LevelFilter` is private
[INFO] [stdout]   --> src/lib.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 | use smlog::{Log, LevelFilter, ignore, allow};
[INFO] [stdout]    |                  ^^^^^^^^^^^ private enum
[INFO] [stdout]    |
[INFO] [stdout] note: the enum `LevelFilter` is defined here
[INFO] [stdout]   --> src/lib.rs:5:11
[INFO] [stdout]    |
[INFO] [stdout]  5 | use log::{LevelFilter, Level};
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] help: import `LevelFilter` directly
[INFO] [stdout]    |
[INFO] [stdout] 49 | use smlog::{Log, log::LevelFilter, ignore, allow};
[INFO] [stdout]    |                  +++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 26)
[INFO] [stdout]     src/lib.rs - allow (line 47)
[INFO] [stdout]     src/lib.rs - ignore (line 23)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e8c196a749d23c42ed5d7a294054eda51c4e409bc1dce7c365750ed9f4e9939a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c196a749d23c42ed5d7a294054eda51c4e409bc1dce7c365750ed9f4e9939a", kill_on_drop: false }`
[INFO] [stdout] e8c196a749d23c42ed5d7a294054eda51c4e409bc1dce7c365750ed9f4e9939a