[INFO] fetching crate mfd 0.0.0...
[INFO] testing mfd-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mfd 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mfd 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mfd 0.0.0
[INFO] finished tweaking crates.io crate mfd 0.0.0
[INFO] tweaked toml for crates.io crate mfd 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 994479fa32b5219a45650582dc1c65eb6beb26744f6585dd9729e238cddb739f
[INFO] running `Command { std: "docker" "start" "-a" "994479fa32b5219a45650582dc1c65eb6beb26744f6585dd9729e238cddb739f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "994479fa32b5219a45650582dc1c65eb6beb26744f6585dd9729e238cddb739f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "994479fa32b5219a45650582dc1c65eb6beb26744f6585dd9729e238cddb739f", kill_on_drop: false }`
[INFO] [stdout] 994479fa32b5219a45650582dc1c65eb6beb26744f6585dd9729e238cddb739f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7864ebb8b7b9e8c234812d04635b9ecb9698e629bc2e617f4f05da2f71ff2f91
[INFO] running `Command { std: "docker" "start" "-a" "7864ebb8b7b9e8c234812d04635b9ecb9698e629bc2e617f4f05da2f71ff2f91", kill_on_drop: false }`
[INFO] [stderr]    Compiling mfd v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "7864ebb8b7b9e8c234812d04635b9ecb9698e629bc2e617f4f05da2f71ff2f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7864ebb8b7b9e8c234812d04635b9ecb9698e629bc2e617f4f05da2f71ff2f91", kill_on_drop: false }`
[INFO] [stdout] 7864ebb8b7b9e8c234812d04635b9ecb9698e629bc2e617f4f05da2f71ff2f91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1afa4c2707f9b2f68745995bd8399096010e614b43d17bba907030ae249a9c0b
[INFO] running `Command { std: "docker" "start" "-a" "1afa4c2707f9b2f68745995bd8399096010e614b43d17bba907030ae249a9c0b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mfd v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mfd-11356c6ff1329b1b)
[INFO] running `Command { std: "docker" "inspect" "1afa4c2707f9b2f68745995bd8399096010e614b43d17bba907030ae249a9c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1afa4c2707f9b2f68745995bd8399096010e614b43d17bba907030ae249a9c0b", kill_on_drop: false }`
[INFO] [stdout] 1afa4c2707f9b2f68745995bd8399096010e614b43d17bba907030ae249a9c0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 618c318398aa484157c7aeec9a3ccaf6e5591f0678cd1a1e4b5eb0666df36a9b
[INFO] running `Command { std: "docker" "start" "-a" "618c318398aa484157c7aeec9a3ccaf6e5591f0678cd1a1e4b5eb0666df36a9b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mfd-11356c6ff1329b1b)
[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 mfd
[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" "618c318398aa484157c7aeec9a3ccaf6e5591f0678cd1a1e4b5eb0666df36a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "618c318398aa484157c7aeec9a3ccaf6e5591f0678cd1a1e4b5eb0666df36a9b", kill_on_drop: false }`
[INFO] [stdout] 618c318398aa484157c7aeec9a3ccaf6e5591f0678cd1a1e4b5eb0666df36a9b