[INFO] fetching crate stable_deref_trait 1.2.0...
[INFO] testing stable_deref_trait-1.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate stable_deref_trait 1.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate stable_deref_trait 1.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stable_deref_trait 1.2.0
[INFO] finished tweaking crates.io crate stable_deref_trait 1.2.0
[INFO] tweaked toml for crates.io crate stable_deref_trait 1.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7862a7496c8064adc7816f1621c12eac05cb7f5d2a24b753819f0dccac4b2e17
[INFO] running `Command { std: "docker" "start" "-a" "7862a7496c8064adc7816f1621c12eac05cb7f5d2a24b753819f0dccac4b2e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7862a7496c8064adc7816f1621c12eac05cb7f5d2a24b753819f0dccac4b2e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7862a7496c8064adc7816f1621c12eac05cb7f5d2a24b753819f0dccac4b2e17", kill_on_drop: false }`
[INFO] [stdout] 7862a7496c8064adc7816f1621c12eac05cb7f5d2a24b753819f0dccac4b2e17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7bcb825457e98c2fa8f7f51af97d424cba5a4da425716b325e54726c04cafc0
[INFO] running `Command { std: "docker" "start" "-a" "e7bcb825457e98c2fa8f7f51af97d424cba5a4da425716b325e54726c04cafc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "e7bcb825457e98c2fa8f7f51af97d424cba5a4da425716b325e54726c04cafc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7bcb825457e98c2fa8f7f51af97d424cba5a4da425716b325e54726c04cafc0", kill_on_drop: false }`
[INFO] [stdout] e7bcb825457e98c2fa8f7f51af97d424cba5a4da425716b325e54726c04cafc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ff507aa67b5a3d218f85560fcb53d1b2e483da2fd86696ba95b70b0d7cbf815
[INFO] running `Command { std: "docker" "start" "-a" "1ff507aa67b5a3d218f85560fcb53d1b2e483da2fd86696ba95b70b0d7cbf815", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "1ff507aa67b5a3d218f85560fcb53d1b2e483da2fd86696ba95b70b0d7cbf815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff507aa67b5a3d218f85560fcb53d1b2e483da2fd86696ba95b70b0d7cbf815", kill_on_drop: false }`
[INFO] [stdout] 1ff507aa67b5a3d218f85560fcb53d1b2e483da2fd86696ba95b70b0d7cbf815
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cbe737120c36a2c383bc8a2832fd7867a756286e539c6b411de370a96fa3ffe7
[INFO] running `Command { std: "docker" "start" "-a" "cbe737120c36a2c383bc8a2832fd7867a756286e539c6b411de370a96fa3ffe7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stable_deref_trait-62aa9b88f7ad38c1)
[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 stable_deref_trait
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - StableDeref (line 49) ... ok
[INFO] [stdout] test src/lib.rs - StableDeref (line 89) ... ok
[INFO] [stdout] test src/lib.rs - StableDeref (line 104) ... ok
[INFO] [stdout] test src/lib.rs - StableDeref (line 61) ... ok
[INFO] [stdout] test src/lib.rs - StableDeref (line 38) ... ok
[INFO] [stdout] test src/lib.rs - StableDeref (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cbe737120c36a2c383bc8a2832fd7867a756286e539c6b411de370a96fa3ffe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbe737120c36a2c383bc8a2832fd7867a756286e539c6b411de370a96fa3ffe7", kill_on_drop: false }`
[INFO] [stdout] cbe737120c36a2c383bc8a2832fd7867a756286e539c6b411de370a96fa3ffe7