[INFO] fetching crate tuifw-window 0.7.0...
[INFO] checking tuifw-window-0.7.0 against try#b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f for pr-76104
[INFO] extracting crate tuifw-window 0.7.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tuifw-window 0.7.0 on toolchain b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tuifw-window 0.7.0
[INFO] finished tweaking crates.io crate tuifw-window 0.7.0
[INFO] tweaked toml for crates.io crate tuifw-window 0.7.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate tuifw-window 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tuifw-screen-winapi v0.7.0
[INFO] [stderr]   Downloaded macro-attr-2018 v0.4.0
[INFO] [stderr]   Downloaded tuifw-screen-base v0.7.0
[INFO] [stderr]   Downloaded tuifw-screen-ncurses v0.7.0
[INFO] [stderr]   Downloaded components-arena v0.9.0
[INFO] [stderr]   Downloaded enum-derive-2018 v0.3.1
[INFO] [stderr]   Downloaded dyn-context v0.0.8
[INFO] [stderr]   Downloaded tuifw-screen-test v0.7.0
[INFO] [stderr]   Downloaded tuifw-screen v0.7.0
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38d06083266ca194830628273c17bcf7c864c16099c2d81493fa0956b411d201
[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" "38d06083266ca194830628273c17bcf7c864c16099c2d81493fa0956b411d201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38d06083266ca194830628273c17bcf7c864c16099c2d81493fa0956b411d201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d06083266ca194830628273c17bcf7c864c16099c2d81493fa0956b411d201", kill_on_drop: false }`
[INFO] [stdout] 38d06083266ca194830628273c17bcf7c864c16099c2d81493fa0956b411d201
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31d55808a94b64308623cbe72add62f28ad245d3813ec699c4973238bcf10ca3
[INFO] running `Command { std: "docker" "start" "-a" "31d55808a94b64308623cbe72add62f28ad245d3813ec699c4973238bcf10ca3", kill_on_drop: false }`
[INFO] [stderr]     Checking macro-attr-2018 v0.4.0
[INFO] [stderr]     Checking enum-derive-2018 v0.3.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking tinyvec v0.3.4
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]     Checking dyn-context v0.0.8
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling tuifw-screen-ncurses v0.7.0
[INFO] [stderr]     Checking tuifw-screen-base v0.7.0
[INFO] [stderr]     Checking tuifw-screen-test v0.7.0
[INFO] [stderr]     Checking tuifw-screen v0.7.0
[INFO] [stderr]    Compiling enum-ordinalize v3.1.8
[INFO] [stderr]    Compiling educe v0.4.13
[INFO] [stderr]     Checking components-arena v0.9.0
[INFO] [stderr]     Checking tuifw-window v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.16s
[INFO] running `Command { std: "docker" "inspect" "31d55808a94b64308623cbe72add62f28ad245d3813ec699c4973238bcf10ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d55808a94b64308623cbe72add62f28ad245d3813ec699c4973238bcf10ca3", kill_on_drop: false }`
[INFO] [stdout] 31d55808a94b64308623cbe72add62f28ad245d3813ec699c4973238bcf10ca3