[INFO] fetching crate mtlog 0.1.7...
[INFO] testing mtlog-0.1.7 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mtlog 0.1.7 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mtlog 0.1.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mtlog 0.1.7
[INFO] tweaked toml for crates.io crate mtlog 0.1.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mtlog 0.1.7 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mtlog 0.1.7 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.87
[INFO] [stderr]   Downloaded cc v1.1.30
[INFO] [stderr]   Downloaded syn v2.0.79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34c91b179d2f79ead6d21e49ea1f544e8084f8c5c253445a3cc7d090fd065de9
[INFO] running `Command { std: "docker" "start" "-a" "34c91b179d2f79ead6d21e49ea1f544e8084f8c5c253445a3cc7d090fd065de9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34c91b179d2f79ead6d21e49ea1f544e8084f8c5c253445a3cc7d090fd065de9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c91b179d2f79ead6d21e49ea1f544e8084f8c5c253445a3cc7d090fd065de9", kill_on_drop: false }`
[INFO] [stdout] 34c91b179d2f79ead6d21e49ea1f544e8084f8c5c253445a3cc7d090fd065de9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e94a3fa316509e47ee0f3b8ea513b62feb9e4ed6fdb7ad30863c450e7e9e8a1
[INFO] running `Command { std: "docker" "start" "-a" "1e94a3fa316509e47ee0f3b8ea513b62feb9e4ed6fdb7ad30863c450e7e9e8a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling uuid v1.11.0
[INFO] [stderr]    Compiling mtlog v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "1e94a3fa316509e47ee0f3b8ea513b62feb9e4ed6fdb7ad30863c450e7e9e8a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e94a3fa316509e47ee0f3b8ea513b62feb9e4ed6fdb7ad30863c450e7e9e8a1", kill_on_drop: false }`
[INFO] [stdout] 1e94a3fa316509e47ee0f3b8ea513b62feb9e4ed6fdb7ad30863c450e7e9e8a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53bb013e722392ddbf068dfaae2846ad7061e9970b79fa8cacb8f0102882d735
[INFO] running `Command { std: "docker" "start" "-a" "53bb013e722392ddbf068dfaae2846ad7061e9970b79fa8cacb8f0102882d735", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtlog v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "53bb013e722392ddbf068dfaae2846ad7061e9970b79fa8cacb8f0102882d735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53bb013e722392ddbf068dfaae2846ad7061e9970b79fa8cacb8f0102882d735", kill_on_drop: false }`
[INFO] [stdout] 53bb013e722392ddbf068dfaae2846ad7061e9970b79fa8cacb8f0102882d735
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55ef1183e70ab1b3cb61b7c2b4eeb63bd8fba9004f847dfda92e1e4a78142b07
[INFO] running `Command { std: "docker" "start" "-a" "55ef1183e70ab1b3cb61b7c2b4eeb63bd8fba9004f847dfda92e1e4a78142b07", 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/mtlog-cf8ea41b5d797a7a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test log_writer::test_log_stdout ... ok
[INFO] [stdout] test log_writer::test_log_file ... 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] [stderr]    Doc-tests mtlog
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "55ef1183e70ab1b3cb61b7c2b4eeb63bd8fba9004f847dfda92e1e4a78142b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ef1183e70ab1b3cb61b7c2b4eeb63bd8fba9004f847dfda92e1e4a78142b07", kill_on_drop: false }`
[INFO] [stdout] 55ef1183e70ab1b3cb61b7c2b4eeb63bd8fba9004f847dfda92e1e4a78142b07