[INFO] fetching crate mhlog 3.0.1...
[INFO] testing mhlog-3.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate mhlog 3.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate mhlog 3.0.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mhlog 3.0.1
[INFO] finished tweaking crates.io crate mhlog 3.0.1
[INFO] tweaked toml for crates.io crate mhlog 3.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate mhlog 3.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcf95cb1ed2af93f12be0e78b73ee8648eb9884d0d225be744074a7cdbd3a9c6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dcf95cb1ed2af93f12be0e78b73ee8648eb9884d0d225be744074a7cdbd3a9c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcf95cb1ed2af93f12be0e78b73ee8648eb9884d0d225be744074a7cdbd3a9c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf95cb1ed2af93f12be0e78b73ee8648eb9884d0d225be744074a7cdbd3a9c6", kill_on_drop: false }`
[INFO] [stdout] dcf95cb1ed2af93f12be0e78b73ee8648eb9884d0d225be744074a7cdbd3a9c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f2fcd70510b0392e6af1a09532f851388746e788b2e21af6b48148bc7d9a2af
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f2fcd70510b0392e6af1a09532f851388746e788b2e21af6b48148bc7d9a2af", kill_on_drop: false }`
[INFO] [stderr]    Compiling mhlog v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "7f2fcd70510b0392e6af1a09532f851388746e788b2e21af6b48148bc7d9a2af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2fcd70510b0392e6af1a09532f851388746e788b2e21af6b48148bc7d9a2af", kill_on_drop: false }`
[INFO] [stdout] 7f2fcd70510b0392e6af1a09532f851388746e788b2e21af6b48148bc7d9a2af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a92c22da823ca81ede50ad6b8caf96802a31bd7efd8d6f8a0c6a76600310eb02
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a92c22da823ca81ede50ad6b8caf96802a31bd7efd8d6f8a0c6a76600310eb02", kill_on_drop: false }`
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling mhlog v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.95s
[INFO] running `Command { std: "docker" "inspect" "a92c22da823ca81ede50ad6b8caf96802a31bd7efd8d6f8a0c6a76600310eb02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a92c22da823ca81ede50ad6b8caf96802a31bd7efd8d6f8a0c6a76600310eb02", kill_on_drop: false }`
[INFO] [stdout] a92c22da823ca81ede50ad6b8caf96802a31bd7efd8d6f8a0c6a76600310eb02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ddc7cff7aab1006a287a6420835b0deddcfd4495b92dcedbf233c777cfc9ca8d
[INFO] running `Command { std: "docker" "start" "-a" "ddc7cff7aab1006a287a6420835b0deddcfd4495b92dcedbf233c777cfc9ca8d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mhlog-7cf1e23800c5f9bb)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests mhlog
[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 43) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 32) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 43) stdout ----
[INFO] [stdout] error: expected one of `;` or `as`, found keyword `extern`
[INFO] [stdout]  --> src/lib.rs:43:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate mhlog
[INFO] [stdout]   |                   - expected one of `;` or `as`
[INFO] [stdout] 3 | extern crate r#mhlog;
[INFO] [stdout]   | ^^^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 32) stdout ----
[INFO] [stdout] error: expected one of `;` or `as`, found keyword `extern`
[INFO] [stdout]  --> src/lib.rs:32:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate mhlog
[INFO] [stdout]   |                   - expected one of `;` or `as`
[INFO] [stdout] 3 | extern crate r#mhlog;
[INFO] [stdout]   | ^^^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 32)
[INFO] [stdout]     src/lib.rs - (line 43)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ddc7cff7aab1006a287a6420835b0deddcfd4495b92dcedbf233c777cfc9ca8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddc7cff7aab1006a287a6420835b0deddcfd4495b92dcedbf233c777cfc9ca8d", kill_on_drop: false }`
[INFO] [stdout] ddc7cff7aab1006a287a6420835b0deddcfd4495b92dcedbf233c777cfc9ca8d