[INFO] fetching crate rustypy 0.1.17...
[INFO] checking rustypy-0.1.17 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate rustypy 0.1.17 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rustypy 0.1.17 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustypy 0.1.17
[INFO] finished tweaking crates.io crate rustypy 0.1.17
[INFO] tweaked toml for crates.io crate rustypy 0.1.17 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded same-file v0.1.3
[INFO] [stderr]   Downloaded cpython v0.3.0
[INFO] [stderr]   Downloaded python3-sys v0.3.0
[INFO] [stderr]   Downloaded walkdir v1.0.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85e056ae48e5954aa4f87d2ac3a6221051f8bd05caf82e0e91dd0d03c3814007
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "85e056ae48e5954aa4f87d2ac3a6221051f8bd05caf82e0e91dd0d03c3814007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85e056ae48e5954aa4f87d2ac3a6221051f8bd05caf82e0e91dd0d03c3814007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e056ae48e5954aa4f87d2ac3a6221051f8bd05caf82e0e91dd0d03c3814007", kill_on_drop: false }`
[INFO] [stdout] 85e056ae48e5954aa4f87d2ac3a6221051f8bd05caf82e0e91dd0d03c3814007
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14783e7736ac69bce97a9af1b13b1b2a0ddf328b721037ceffc150e4c5baa1f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "14783e7736ac69bce97a9af1b13b1b2a0ddf328b721037ceffc150e4c5baa1f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling cpython v0.3.0
[INFO] [stderr]     Checking same-file v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking walkdir v1.0.7
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling python3-sys v0.3.0
[INFO] [stderr]     Checking rustypy v0.1.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> pytypes/pydict.rs:615:6
[INFO] [stdout]     |
[INFO] [stdout] 615 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> pytypes/pytuple.rs:196:11
[INFO] [stdout]     |
[INFO] [stdout] 196 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: macros.rs:517:23
[INFO] [stdout]     |
[INFO] [stdout] 517 |           let pytuple = pytuple!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 518 | |             PyArg::PyBool(PyBool::from(false)),
[INFO] [stdout] 519 | |             PyArg::PyString(PyString::from("test")),
[INFO] [stdout] 520 | |             PyArg::I64(55i64)
[INFO] [stdout] 521 | |         )
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> pytypes/pytuple.rs:196:11
[INFO] [stdout]     |
[INFO] [stdout] 196 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: macros.rs:531:13
[INFO] [stdout]     |
[INFO] [stdout] 531 | /             pytuple!(
[INFO] [stdout] 532 | |                 PyArg::PyList(PyList::from_iter(vec![1i32, 2, 3]).into_raw()),
[INFO] [stdout] 533 | |                 PyArg::F32(0.1)
[INFO] [stdout] 534 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> pytypes/pytuple.rs:196:11
[INFO] [stdout]     |
[INFO] [stdout] 196 |           )*;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     | 
[INFO] [stdout]    ::: macros.rs:535:13
[INFO] [stdout]     |
[INFO] [stdout] 535 | /             pytuple!(
[INFO] [stdout] 536 | |                 PyArg::PyList(PyList::from_iter(vec![3i32, 2, 1]).into_raw()),
[INFO] [stdout] 537 | |                 PyArg::F32(0.2)
[INFO] [stdout] 538 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> pytypes/pydict.rs:615:6
[INFO] [stdout]     |
[INFO] [stdout] 615 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]    --> lib.rs:297:20
[INFO] [stdout]     |
[INFO] [stdout] 297 |         let path = std::env::home_dir()
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.25s
[INFO] running `Command { std: "docker" "inspect" "14783e7736ac69bce97a9af1b13b1b2a0ddf328b721037ceffc150e4c5baa1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14783e7736ac69bce97a9af1b13b1b2a0ddf328b721037ceffc150e4c5baa1f5", kill_on_drop: false }`
[INFO] [stdout] 14783e7736ac69bce97a9af1b13b1b2a0ddf328b721037ceffc150e4c5baa1f5