[INFO] fetching crate linicon 2.2.0...
[INFO] checking linicon-2.2.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate linicon 2.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate linicon 2.2.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linicon 2.2.0
[INFO] finished tweaking crates.io crate linicon 2.2.0
[INFO] tweaked toml for crates.io crate linicon 2.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate linicon 2.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plotters-backend v0.3.0
[INFO] [stderr]   Downloaded plotters-svg v0.3.0
[INFO] [stderr]   Downloaded memmap2 v0.2.2
[INFO] [stderr]   Downloaded cast v0.2.5
[INFO] [stderr]   Downloaded linicon-theme v1.1.0
[INFO] [stderr]   Downloaded file-locker v1.0.5
[INFO] [stderr]   Downloaded plotters v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a1c503ec21aa18140dc6d08f1bf1fa80e95285fe6e6063c6a8089ec70e7409b
[INFO] running `Command { std: "docker" "start" "-a" "2a1c503ec21aa18140dc6d08f1bf1fa80e95285fe6e6063c6a8089ec70e7409b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a1c503ec21aa18140dc6d08f1bf1fa80e95285fe6e6063c6a8089ec70e7409b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a1c503ec21aa18140dc6d08f1bf1fa80e95285fe6e6063c6a8089ec70e7409b", kill_on_drop: false }`
[INFO] [stdout] 2a1c503ec21aa18140dc6d08f1bf1fa80e95285fe6e6063c6a8089ec70e7409b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78a6ab18aec8f3e0e6d6a9740f91cfb1fa63d59561cb46ca2530b97b13c2b4d2
[INFO] running `Command { std: "docker" "start" "-a" "78a6ab18aec8f3e0e6d6a9740f91cfb1fa63d59561cb46ca2530b97b13c2b4d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking plotters v0.3.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking lexical-core v0.7.6
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]    Compiling cast v0.2.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking crossbeam-epoch v0.9.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking criterion-plot v0.4.3
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]     Checking memmap2 v0.2.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking dlv-list v0.2.3
[INFO] [stderr]     Checking ordered-multimap v0.3.1
[INFO] [stderr]     Checking rust-ini v0.17.0
[INFO] [stderr]     Checking file-locker v1.0.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking freedesktop_entry_parser v1.1.2
[INFO] [stderr]     Checking linicon-theme v1.1.0
[INFO] [stderr]     Checking linicon v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.3.4
[INFO] [stdout] error[E0061]: this function takes 1 argument but 4 arguments were supplied
[INFO] [stdout]    --> benches/icon_lookups.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout] 11  |     lookup_icon(theme_name, icon_name, size, scale)
[INFO] [stdout]     |     ^^^^^^^^^^^ ----------  ---------  ----  ----- supplied 4 arguments
[INFO] [stdout]     |     |
[INFO] [stdout]     |     expected 1 argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:495:8
[INFO] [stdout]     |
[INFO] [stdout] 495 | pub fn lookup_icon<'a>(icon_name: impl AsRef<str>) -> IconIter<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `IconIter` in the current scope
[INFO] [stdout]   --> benches/icon_lookups.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |         .unwrap()
[INFO] [stdout]    |          ^^^^^^ method not found in `IconIter<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 4 arguments were supplied
[INFO] [stdout]    --> benches/icon_lookups.rs:45:5
[INFO] [stdout]     |
[INFO] [stdout] 45  |     lookup_icon(theme_name, icon_name, size, scale)
[INFO] [stdout]     |     ^^^^^^^^^^^ ----------  ---------  ----  ----- supplied 4 arguments
[INFO] [stdout]     |     |
[INFO] [stdout]     |     expected 1 argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:495:8
[INFO] [stdout]     |
[INFO] [stdout] 495 | pub fn lookup_icon<'a>(icon_name: impl AsRef<str>) -> IconIter<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `IconIter` in the current scope
[INFO] [stdout]   --> benches/icon_lookups.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |         .unwrap()
[INFO] [stdout]    |          ^^^^^^ method not found in `IconIter<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linicon`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "78a6ab18aec8f3e0e6d6a9740f91cfb1fa63d59561cb46ca2530b97b13c2b4d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78a6ab18aec8f3e0e6d6a9740f91cfb1fa63d59561cb46ca2530b97b13c2b4d2", kill_on_drop: false }`
[INFO] [stdout] 78a6ab18aec8f3e0e6d6a9740f91cfb1fa63d59561cb46ca2530b97b13c2b4d2