[INFO] fetching crate implements 0.1.0...
[INFO] testing implements-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate implements 0.1.0 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate implements 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate implements 0.1.0
[INFO] removed 1 missing examples
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate implements 0.1.0
[INFO] tweaked toml for crates.io crate implements 0.1.0 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate crates.io crate implements 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdeb19c419961ff7211fe7c9eb6ec266fca04c6c231841523fd761f44defae15
[INFO] running `Command { std: "docker" "start" "-a" "cdeb19c419961ff7211fe7c9eb6ec266fca04c6c231841523fd761f44defae15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdeb19c419961ff7211fe7c9eb6ec266fca04c6c231841523fd761f44defae15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdeb19c419961ff7211fe7c9eb6ec266fca04c6c231841523fd761f44defae15", kill_on_drop: false }`
[INFO] [stdout] cdeb19c419961ff7211fe7c9eb6ec266fca04c6c231841523fd761f44defae15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a78ecd93d0c73a0a4532a41f50560224de38b5ca759f7195b73c89b46ada2ca
[INFO] running `Command { std: "docker" "start" "-a" "8a78ecd93d0c73a0a4532a41f50560224de38b5ca759f7195b73c89b46ada2ca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling implements v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "8a78ecd93d0c73a0a4532a41f50560224de38b5ca759f7195b73c89b46ada2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a78ecd93d0c73a0a4532a41f50560224de38b5ca759f7195b73c89b46ada2ca", kill_on_drop: false }`
[INFO] [stdout] 8a78ecd93d0c73a0a4532a41f50560224de38b5ca759f7195b73c89b46ada2ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28adf6b758cfeb81ad4c872e527a873a9847437f42c1c1869a0b6933cd27fed2
[INFO] running `Command { std: "docker" "start" "-a" "28adf6b758cfeb81ad4c872e527a873a9847437f42c1c1869a0b6933cd27fed2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling wtest_basic v0.1.0
[INFO] [stderr]    Compiling implements v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "28adf6b758cfeb81ad4c872e527a873a9847437f42c1c1869a0b6933cd27fed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28adf6b758cfeb81ad4c872e527a873a9847437f42c1c1869a0b6933cd27fed2", kill_on_drop: false }`
[INFO] [stdout] 28adf6b758cfeb81ad4c872e527a873a9847437f42c1c1869a0b6933cd27fed2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f713559bbdb01186c5ac671273ad62eb4e1b010a601b3eed50077feab924dcad
[INFO] running `Command { std: "docker" "start" "-a" "f713559bbdb01186c5ac671273ad62eb4e1b010a601b3eed50077feab924dcad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/implements-747fba42f1bddcee)
[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 implements
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test rust/impl/typing/implements_lib.rs - implements (line 18) ... ok
[INFO] [stdout] test rust/impl/typing/implements_lib.rs - instance_of (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f713559bbdb01186c5ac671273ad62eb4e1b010a601b3eed50077feab924dcad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f713559bbdb01186c5ac671273ad62eb4e1b010a601b3eed50077feab924dcad", kill_on_drop: false }`
[INFO] [stdout] f713559bbdb01186c5ac671273ad62eb4e1b010a601b3eed50077feab924dcad