[INFO] fetching crate dmenu_drun 0.1.4...
[INFO] testing dmenu_drun-0.1.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate dmenu_drun 0.1.4 into /workspace/builds/worker-6-tc1/source
[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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dmenu_drun 0.1.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded either v1.6.1
[INFO] [stderr]   Downloaded dirs-sys v0.3.6
[INFO] [stderr]   Downloaded fork v0.1.18
[INFO] [stderr]   Downloaded redox_syscall v0.2.10
[INFO] [stderr]   Downloaded redox_users v0.4.0
[INFO] [stderr]   Downloaded getrandom v0.2.3
[INFO] [stderr]   Downloaded wasi v0.10.2+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded itertools v0.10.3
[INFO] [stderr]   Downloaded dirs v4.0.0
[INFO] [stderr]   Downloaded libc v0.2.112
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d9dcfb42419e66406c1dfdad1a42d5113ac9fdc488fffd528c9554ff63270a7
[INFO] running `Command { std: "docker" "start" "-a" "9d9dcfb42419e66406c1dfdad1a42d5113ac9fdc488fffd528c9554ff63270a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d9dcfb42419e66406c1dfdad1a42d5113ac9fdc488fffd528c9554ff63270a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d9dcfb42419e66406c1dfdad1a42d5113ac9fdc488fffd528c9554ff63270a7", kill_on_drop: false }`
[INFO] [stdout] 9d9dcfb42419e66406c1dfdad1a42d5113ac9fdc488fffd528c9554ff63270a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb7ec9b8b7e2f3e3ed49c7856b473638f8f50cc1d8d32846439a3a9ee080f53b
[INFO] running `Command { std: "docker" "start" "-a" "bb7ec9b8b7e2f3e3ed49c7856b473638f8f50cc1d8d32846439a3a9ee080f53b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling fork v0.1.18
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling 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 `hash_drain_filter`
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(hash_drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `HashMap<K, V, S>` in the current scope
[INFO] [stdout]   --> src/main.rs:82:23
[INFO] [stdout]    |
[INFO] [stdout] 82 |         cache = cache.drain_filter(|k, v| k != v).collect();
[INFO] [stdout]    |                       ^^^^^^^^^^^^ method not found in `HashMap<String, String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `HashMap<K, V, S>` in the current scope
[INFO] [stdout]   --> src/main.rs:87:14
[INFO] [stdout]    |
[INFO] [stdout] 86 |           cache = cache
[INFO] [stdout]    |  _________________-
[INFO] [stdout] 87 | |             .drain_filter(|_, v| !v.ends_with(".desktop"))
[INFO] [stdout]    | |             -^^^^^^^^^^^^ method not found in `HashMap<String, String>`
[INFO] [stdout]    | |_____________|
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:87:31
[INFO] [stdout]    |
[INFO] [stdout] 87 |             .drain_filter(|_, v| !v.ends_with(".desktop"))
[INFO] [stdout]    |                               ^   - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 87 |             .drain_filter(|_, v: /* Type */| !v.ends_with(".desktop"))
[INFO] [stdout]    |                                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `std::result::Result<u32, std::io::Error>` in the current scope
[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]     |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 .into_iter().contains(&0)
[INFO] [stdout]     |                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dmenu_drun` (bin "dmenu_drun") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "bb7ec9b8b7e2f3e3ed49c7856b473638f8f50cc1d8d32846439a3a9ee080f53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb7ec9b8b7e2f3e3ed49c7856b473638f8f50cc1d8d32846439a3a9ee080f53b", kill_on_drop: false }`
[INFO] [stdout] bb7ec9b8b7e2f3e3ed49c7856b473638f8f50cc1d8d32846439a3a9ee080f53b
