[INFO] fetching crate stability 0.1.1...
[INFO] testing stability-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate stability 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate stability 0.1.1 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 stability 0.1.1
[INFO] finished tweaking crates.io crate stability 0.1.1
[INFO] tweaked toml for crates.io crate stability 0.1.1 written to /workspace/builds/worker-7/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 0f163856ff53a64344115894acce22809e003ecbfb8dcc3d6cdcd43df86ca92b
[INFO] running `Command { std: "docker" "start" "-a" "0f163856ff53a64344115894acce22809e003ecbfb8dcc3d6cdcd43df86ca92b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f163856ff53a64344115894acce22809e003ecbfb8dcc3d6cdcd43df86ca92b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f163856ff53a64344115894acce22809e003ecbfb8dcc3d6cdcd43df86ca92b", kill_on_drop: false }`
[INFO] [stdout] 0f163856ff53a64344115894acce22809e003ecbfb8dcc3d6cdcd43df86ca92b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3b8062d4d4fec5b277420349384cf235b965036772055cdfb977089cca322be3
[INFO] running `Command { std: "docker" "start" "-a" "3b8062d4d4fec5b277420349384cf235b965036772055cdfb977089cca322be3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling stability v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "3b8062d4d4fec5b277420349384cf235b965036772055cdfb977089cca322be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b8062d4d4fec5b277420349384cf235b965036772055cdfb977089cca322be3", kill_on_drop: false }`
[INFO] [stdout] 3b8062d4d4fec5b277420349384cf235b965036772055cdfb977089cca322be3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d56c10deb72a20c79fd84787fc1074869ddf84b21b8e28f4f11c73700debbca3
[INFO] running `Command { std: "docker" "start" "-a" "d56c10deb72a20c79fd84787fc1074869ddf84b21b8e28f4f11c73700debbca3", kill_on_drop: false }`
[INFO] [stderr]    Compiling stability v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/stability-e692c4c7791ec157)
[INFO] running `Command { std: "docker" "inspect" "d56c10deb72a20c79fd84787fc1074869ddf84b21b8e28f4f11c73700debbca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56c10deb72a20c79fd84787fc1074869ddf84b21b8e28f4f11c73700debbca3", kill_on_drop: false }`
[INFO] [stdout] d56c10deb72a20c79fd84787fc1074869ddf84b21b8e28f4f11c73700debbca3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c7e1d6f0d35793857245d33b38e4576bc94b12d18a77b6fe794991b906ea33c4
[INFO] running `Command { std: "docker" "start" "-a" "c7e1d6f0d35793857245d33b38e4576bc94b12d18a77b6fe794991b906ea33c4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stability-e692c4c7791ec157)
[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 stability
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - unstable (line 77) ... ok
[INFO] [stdout] test src/lib.rs - unstable (line 65) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c7e1d6f0d35793857245d33b38e4576bc94b12d18a77b6fe794991b906ea33c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e1d6f0d35793857245d33b38e4576bc94b12d18a77b6fe794991b906ea33c4", kill_on_drop: false }`
[INFO] [stdout] c7e1d6f0d35793857245d33b38e4576bc94b12d18a77b6fe794991b906ea33c4