[INFO] fetching crate ncursesw 0.5.1...
[INFO] testing ncursesw-0.5.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ncursesw 0.5.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ncursesw 0.5.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ncursesw 0.5.1
[INFO] finished tweaking crates.io crate ncursesw 0.5.1
[INFO] tweaked toml for crates.io crate ncursesw 0.5.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] faed9ff50c902d2ec4c9b398733f976e420d5c860f155b65b925cb057b9e6613
[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" "faed9ff50c902d2ec4c9b398733f976e420d5c860f155b65b925cb057b9e6613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faed9ff50c902d2ec4c9b398733f976e420d5c860f155b65b925cb057b9e6613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faed9ff50c902d2ec4c9b398733f976e420d5c860f155b65b925cb057b9e6613", kill_on_drop: false }`
[INFO] [stdout] faed9ff50c902d2ec4c9b398733f976e420d5c860f155b65b925cb057b9e6613
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 2f517b0ac922f65f70c3c82bbbdaec9d1c0a47d13e85ce0a2eaa8aa5be276fdd
[INFO] running `Command { std: "docker" "start" "-a" "2f517b0ac922f65f70c3c82bbbdaec9d1c0a47d13e85ce0a2eaa8aa5be276fdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling custom_error v1.8.0
[INFO] [stderr]    Compiling errno v0.2.7
[INFO] [stderr]    Compiling bindgen v0.52.0
[INFO] [stderr]    Compiling ncursesw v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/shims/constants.rs:223:34
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub const A_ATTRIBUTES: attr_t = ((!0 as attr_t) << 8);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/shims/constants.rs:242:30
[INFO] [stdout]     |
[INFO] [stdout] 242 | pub const A_ITALIC: attr_t = ((1 as attr_t) << 31);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.59s
[INFO] running `Command { std: "docker" "inspect" "2f517b0ac922f65f70c3c82bbbdaec9d1c0a47d13e85ce0a2eaa8aa5be276fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f517b0ac922f65f70c3c82bbbdaec9d1c0a47d13e85ce0a2eaa8aa5be276fdd", kill_on_drop: false }`
[INFO] [stdout] 2f517b0ac922f65f70c3c82bbbdaec9d1c0a47d13e85ce0a2eaa8aa5be276fdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ebd43d279f98b4eb7b45cc20c52623e2e35ed4ac88744678c4a08adc44c231b
[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" "6ebd43d279f98b4eb7b45cc20c52623e2e35ed4ac88744678c4a08adc44c231b", kill_on_drop: false }`
[INFO] [stderr]    Compiling gettext-sys v0.19.9
[INFO] [stderr]    Compiling locale_config v0.2.3
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/shims/constants.rs:223:34
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub const A_ATTRIBUTES: attr_t = ((!0 as attr_t) << 8);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/shims/constants.rs:242:30
[INFO] [stdout]     |
[INFO] [stdout] 242 | pub const A_ITALIC: attr_t = ((1 as attr_t) << 31);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "6ebd43d279f98b4eb7b45cc20c52623e2e35ed4ac88744678c4a08adc44c231b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ebd43d279f98b4eb7b45cc20c52623e2e35ed4ac88744678c4a08adc44c231b", kill_on_drop: false }`
[INFO] [stdout] 6ebd43d279f98b4eb7b45cc20c52623e2e35ed4ac88744678c4a08adc44c231b