[INFO] fetching crate microtype-core 0.1.6...
[INFO] testing microtype-core-0.1.6 against 1.91.0 for beta-1.92-2
[INFO] extracting crate microtype-core 0.1.6 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate microtype-core 0.1.6
[INFO] finished tweaking crates.io crate microtype-core 0.1.6
[INFO] tweaked toml for crates.io crate microtype-core 0.1.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate microtype-core 0.1.6 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding secrecy v0.8.0 (available: v0.10.3)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ba1ea0f6e489160536580ef41d9580071a280cc7f7b59da2b3ee7dc976458d5c
[INFO] running `Command { std: "docker" "start" "-a" "ba1ea0f6e489160536580ef41d9580071a280cc7f7b59da2b3ee7dc976458d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba1ea0f6e489160536580ef41d9580071a280cc7f7b59da2b3ee7dc976458d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba1ea0f6e489160536580ef41d9580071a280cc7f7b59da2b3ee7dc976458d5c", kill_on_drop: false }`
[INFO] [stdout] ba1ea0f6e489160536580ef41d9580071a280cc7f7b59da2b3ee7dc976458d5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f5e8d2c78a473beea039fd28e441caa522e2d61b205c33bb570fef3d6c3ef2a4
[INFO] running `Command { std: "docker" "start" "-a" "f5e8d2c78a473beea039fd28e441caa522e2d61b205c33bb570fef3d6c3ef2a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling secrecy v0.8.0
[INFO] [stderr]    Compiling microtype-core v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "f5e8d2c78a473beea039fd28e441caa522e2d61b205c33bb570fef3d6c3ef2a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e8d2c78a473beea039fd28e441caa522e2d61b205c33bb570fef3d6c3ef2a4", kill_on_drop: false }`
[INFO] [stdout] f5e8d2c78a473beea039fd28e441caa522e2d61b205c33bb570fef3d6c3ef2a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] eadaadfa1d2cf44307684bdbf637deef852b0952614410e9c3473dcb4143032f
[INFO] running `Command { std: "docker" "start" "-a" "eadaadfa1d2cf44307684bdbf637deef852b0952614410e9c3473dcb4143032f", kill_on_drop: false }`
[INFO] [stderr]    Compiling microtype-core v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "eadaadfa1d2cf44307684bdbf637deef852b0952614410e9c3473dcb4143032f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eadaadfa1d2cf44307684bdbf637deef852b0952614410e9c3473dcb4143032f", kill_on_drop: false }`
[INFO] [stdout] eadaadfa1d2cf44307684bdbf637deef852b0952614410e9c3473dcb4143032f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f63367f283bd328140ef2daded79b909f3150e38fbef7c8ed35e1f4fa40e48ca
[INFO] running `Command { std: "docker" "start" "-a" "f63367f283bd328140ef2daded79b909f3150e38fbef7c8ed35e1f4fa40e48ca", 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/microtype_core-d411cd3143d6f571)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests microtype_core
[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 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" "f63367f283bd328140ef2daded79b909f3150e38fbef7c8ed35e1f4fa40e48ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63367f283bd328140ef2daded79b909f3150e38fbef7c8ed35e1f4fa40e48ca", kill_on_drop: false }`
[INFO] [stdout] f63367f283bd328140ef2daded79b909f3150e38fbef7c8ed35e1f4fa40e48ca