[INFO] fetching crate dmenu_drun 0.1.4...
[INFO] checking dmenu_drun-0.1.4 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate dmenu_drun 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate dmenu_drun 0.1.4 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dmenu_drun 0.1.4
[INFO] finished tweaking crates.io crate dmenu_drun 0.1.4
[INFO] tweaked toml for crates.io crate dmenu_drun 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate dmenu_drun 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c55d36ef1e2c36b4488844d0beb10032ad96785e7608c2ee7e1cd93c35268d99
[INFO] running `Command { std: "docker" "start" "-a" "c55d36ef1e2c36b4488844d0beb10032ad96785e7608c2ee7e1cd93c35268d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c55d36ef1e2c36b4488844d0beb10032ad96785e7608c2ee7e1cd93c35268d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c55d36ef1e2c36b4488844d0beb10032ad96785e7608c2ee7e1cd93c35268d99", kill_on_drop: false }`
[INFO] [stdout] c55d36ef1e2c36b4488844d0beb10032ad96785e7608c2ee7e1cd93c35268d99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa2e878e38e3a327f36c0bbbbbbe93ad1572b5f9e8b30506304da9c7c7b96245
[INFO] running `Command { std: "docker" "start" "-a" "aa2e878e38e3a327f36c0bbbbbbe93ad1572b5f9e8b30506304da9c7c7b96245", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking fork v0.1.18
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking dmenu_drun v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0635]: unknown feature `option_result_contains`
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(option_result_contains)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `option_result_contains`
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(option_result_contains)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `std::result::Result<u32, std::io::Error>` is not an iterator
[INFO] [stdout]    --> src/main.rs:230:18
[INFO] [stdout]     |
[INFO] [stdout] 228 | /             x.metadata()
[INFO] [stdout] 229 | |                 .map(|meta| !meta.permissions().mode() & 0o111)
[INFO] [stdout] 230 | |                 .contains(&0)
[INFO] [stdout]     | |                 -^^^^^^^^ `std::result::Result<u32, std::io::Error>` is not an iterator
[INFO] [stdout]     | |_________________|
[INFO] [stdout]     | 
[INFO] [stdout]    --> /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/result.rs:502:1
[INFO] [stdout]     |
[INFO] [stdout]     = note: doesn't satisfy `_: Itertools`
[INFO] [stdout]     |
[INFO] [stdout]     = note: doesn't satisfy `std::result::Result<u32, std::io::Error>: Iterator`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `std::result::Result<u32, std::io::Error>: Iterator`
[INFO] [stdout]             which is required by `std::result::Result<u32, std::io::Error>: Itertools`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `std::result::Result<u32, std::io::Error>` is not an iterator
[INFO] [stdout]    --> src/main.rs:230:18
[INFO] [stdout]     |
[INFO] [stdout] 228 | /             x.metadata()
[INFO] [stdout] 229 | |                 .map(|meta| !meta.permissions().mode() & 0o111)
[INFO] [stdout] 230 | |                 .contains(&0)
[INFO] [stdout]     | |                 -^^^^^^^^ `std::result::Result<u32, std::io::Error>` is not an iterator
[INFO] [stdout]     | |_________________|
[INFO] [stdout]     | 
[INFO] [stdout]    --> /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/result.rs:502:1
[INFO] [stdout]     |
[INFO] [stdout]     = note: doesn't satisfy `_: Itertools`
[INFO] [stdout]     |
[INFO] [stdout]     = note: doesn't satisfy `std::result::Result<u32, std::io::Error>: Iterator`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `std::result::Result<u32, std::io::Error>: Iterator`
[INFO] [stdout]             which is required by `std::result::Result<u32, std::io::Error>: Itertools`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dmenu_drun` (bin "dmenu_drun") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `dmenu_drun` (bin "dmenu_drun" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "aa2e878e38e3a327f36c0bbbbbbe93ad1572b5f9e8b30506304da9c7c7b96245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa2e878e38e3a327f36c0bbbbbbe93ad1572b5f9e8b30506304da9c7c7b96245", kill_on_drop: false }`
[INFO] [stdout] aa2e878e38e3a327f36c0bbbbbbe93ad1572b5f9e8b30506304da9c7c7b96245
