[INFO] fetching crate ncurses 5.101.0...
[INFO] checking ncurses-5.101.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate ncurses 5.101.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate ncurses 5.101.0 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 ncurses 5.101.0
[INFO] finished tweaking crates.io crate ncurses 5.101.0
[INFO] tweaked toml for crates.io crate ncurses 5.101.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate ncurses 5.101.0 already has a lockfile, it will not be regenerated
[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 cc v1.0.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 1a31b70edf9f4ddb98b576cae1bb005cee16f72a0ee7c25113ae752312c9488b
[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" "1a31b70edf9f4ddb98b576cae1bb005cee16f72a0ee7c25113ae752312c9488b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a31b70edf9f4ddb98b576cae1bb005cee16f72a0ee7c25113ae752312c9488b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a31b70edf9f4ddb98b576cae1bb005cee16f72a0ee7c25113ae752312c9488b", kill_on_drop: false }`
[INFO] [stdout] 1a31b70edf9f4ddb98b576cae1bb005cee16f72a0ee7c25113ae752312c9488b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 344513c92ae16c0b9b75d608c713ce7258b122f8f725e69bf92f467d95befed6
[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" "344513c92ae16c0b9b75d608c713ce7258b122f8f725e69bf92f467d95befed6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]    Compiling ncurses v5.101.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: attribute should be applied to a foreign function or static
[INFO] [stdout]    --> src/lib.rs:161:1
[INFO] [stdout]     |
[INFO] [stdout] 161 |   #[link_name="box"] pub fn box_(w: WINDOW, v: chtype, h: chtype) -> i32
[INFO] [stdout]     |  _^^^^^^^^^^^^^^^^^^_-
[INFO] [stdout] 162 | | { wborder(w, v, v, h, h, 0, 0, 0, 0) }
[INFO] [stdout]     | |______________________________________- not a foreign function or static
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `printw`: printw can segfault when printing string that contains % sign. Use addstr instead
[INFO] [stdout]    --> src/lib.rs:842:3
[INFO] [stdout]     |
[INFO] [stdout] 842 |   printw(s)
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a foreign function or static
[INFO] [stdout]    --> src/lib.rs:161:1
[INFO] [stdout]     |
[INFO] [stdout] 161 |   #[link_name="box"] pub fn box_(w: WINDOW, v: chtype, h: chtype) -> i32
[INFO] [stdout]     |  _^^^^^^^^^^^^^^^^^^_-
[INFO] [stdout] 162 | | { wborder(w, v, v, h, h, 0, 0, 0, 0) }
[INFO] [stdout]     | |______________________________________- not a foreign function or static
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `printw`: printw can segfault when printing string that contains % sign. Use addstr instead
[INFO] [stdout]    --> src/lib.rs:842:3
[INFO] [stdout]     |
[INFO] [stdout] 842 |   printw(s)
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ncurses::*`
[INFO] [stdout]  --> examples/ex_5.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ncurses::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::char`
[INFO] [stdout]   --> examples/ex_7.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::char;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.37s
[INFO] running `Command { std: "docker" "inspect" "344513c92ae16c0b9b75d608c713ce7258b122f8f725e69bf92f467d95befed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "344513c92ae16c0b9b75d608c713ce7258b122f8f725e69bf92f467d95befed6", kill_on_drop: false }`
[INFO] [stdout] 344513c92ae16c0b9b75d608c713ce7258b122f8f725e69bf92f467d95befed6