[INFO] fetching crate mkfs-filesystem 0.1.0...
[INFO] testing mkfs-filesystem-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mkfs-filesystem 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mkfs-filesystem 0.1.0
[INFO] finished tweaking crates.io crate mkfs-filesystem 0.1.0
[INFO] tweaked toml for crates.io crate mkfs-filesystem 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mkfs-filesystem 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09cddde85822789b28f0debc6c8932ef3e4e8857177530762a2a7875be5e2951
[INFO] running `Command { std: "docker" "start" "-a" "09cddde85822789b28f0debc6c8932ef3e4e8857177530762a2a7875be5e2951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09cddde85822789b28f0debc6c8932ef3e4e8857177530762a2a7875be5e2951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09cddde85822789b28f0debc6c8932ef3e4e8857177530762a2a7875be5e2951", kill_on_drop: false }`
[INFO] [stdout] 09cddde85822789b28f0debc6c8932ef3e4e8857177530762a2a7875be5e2951
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 719467b6334cf5f08e5a3107cc1b06be6a4b1e0e41248a742c7f69130dff3aeb
[INFO] running `Command { std: "docker" "start" "-a" "719467b6334cf5f08e5a3107cc1b06be6a4b1e0e41248a742c7f69130dff3aeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling mkfs-filesystem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "719467b6334cf5f08e5a3107cc1b06be6a4b1e0e41248a742c7f69130dff3aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "719467b6334cf5f08e5a3107cc1b06be6a4b1e0e41248a742c7f69130dff3aeb", kill_on_drop: false }`
[INFO] [stdout] 719467b6334cf5f08e5a3107cc1b06be6a4b1e0e41248a742c7f69130dff3aeb
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f97ba73ed5a076e8e27740bfa81f0415dba5ffca1b97e59543ba1881d58efa2a
[INFO] running `Command { std: "docker" "start" "-a" "f97ba73ed5a076e8e27740bfa81f0415dba5ffca1b97e59543ba1881d58efa2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mkfs-filesystem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "f97ba73ed5a076e8e27740bfa81f0415dba5ffca1b97e59543ba1881d58efa2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97ba73ed5a076e8e27740bfa81f0415dba5ffca1b97e59543ba1881d58efa2a", kill_on_drop: false }`
[INFO] [stdout] f97ba73ed5a076e8e27740bfa81f0415dba5ffca1b97e59543ba1881d58efa2a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2fd7802df02fe85748255f871a56782dad2172699444026c9578a4345e88180
[INFO] running `Command { std: "docker" "start" "-a" "e2fd7802df02fe85748255f871a56782dad2172699444026c9578a4345e88180", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/filesystem-40b197ad7d3cbdcf)
[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 filesystem
[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" "e2fd7802df02fe85748255f871a56782dad2172699444026c9578a4345e88180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2fd7802df02fe85748255f871a56782dad2172699444026c9578a4345e88180", kill_on_drop: false }`
[INFO] [stdout] e2fd7802df02fe85748255f871a56782dad2172699444026c9578a4345e88180