[INFO] fetching crate lpsettings 0.2.3...
[INFO] checking lpsettings-0.2.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate lpsettings 0.2.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate lpsettings 0.2.3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lpsettings 0.2.3
[INFO] finished tweaking crates.io crate lpsettings 0.2.3
[INFO] tweaked toml for crates.io crate lpsettings 0.2.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 82 packages
[INFO] [stderr]       Adding ansi_term v0.11.0 (latest: v0.12.1)
[INFO] [stderr]       Adding arrayvec v0.5.2 (latest: v0.7.4)
[INFO] [stderr]       Adding base64 v0.13.1 (latest: v0.22.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding blake2b_simd v0.5.11 (latest: v1.0.2)
[INFO] [stderr]       Adding clap v2.34.0 (latest: v4.5.4)
[INFO] [stderr]       Adding constant_time_eq v0.1.5 (latest: v0.3.0)
[INFO] [stderr]       Adding dirs v1.0.5 (latest: v5.0.1)
[INFO] [stderr]       Adding getrandom v0.1.16 (latest: v0.2.12)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.3.9)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding redox_syscall v0.1.57 (latest: v0.5.1)
[INFO] [stderr]       Adding redox_users v0.3.5 (latest: v0.4.5)
[INFO] [stderr]       Adding rust-argon2 v0.8.3 (latest: v2.1.0)
[INFO] [stderr]       Adding strsim v0.8.0 (latest: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding synstructure v0.12.6 (latest: v0.13.1)
[INFO] [stderr]       Adding textwrap v0.11.0 (latest: v0.16.1)
[INFO] [stderr]       Adding toml v0.4.10 (latest: v0.8.12)
[INFO] [stderr]       Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded settingsfile v0.2.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b59a9c53828c904008bd7de6abf7b066ba0bb10492bbb2913ff67ff0d0b9d5b5
[INFO] running `Command { std: "docker" "start" "-a" "b59a9c53828c904008bd7de6abf7b066ba0bb10492bbb2913ff67ff0d0b9d5b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b59a9c53828c904008bd7de6abf7b066ba0bb10492bbb2913ff67ff0d0b9d5b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b59a9c53828c904008bd7de6abf7b066ba0bb10492bbb2913ff67ff0d0b9d5b5", kill_on_drop: false }`
[INFO] [stdout] b59a9c53828c904008bd7de6abf7b066ba0bb10492bbb2913ff67ff0d0b9d5b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcf5a5a2c35da72dbe4a4fcd83dcb701f73ea82bdd58176921cf9e12e997e287
[INFO] running `Command { std: "docker" "start" "-a" "dcf5a5a2c35da72dbe4a4fcd83dcb701f73ea82bdd58176921cf9e12e997e287", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking serde_test v1.0.176
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking settingsfile v0.2.8
[INFO] [stderr]     Checking version-lp v0.2.1
[INFO] [stderr]     Checking lpsettings v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `serde` is imported redundantly
[INFO] [stdout]   --> src/settings.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use serde;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate serde;
[INFO] [stdout]    | ------------------- the item `serde` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]   --> src/settings.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use toml;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | extern crate toml;
[INFO] [stdout]    | ------------------ the item `toml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]   --> src/map.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use toml;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | extern crate toml;
[INFO] [stdout]    | ------------------ the item `toml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `chrono` is imported redundantly
[INFO] [stdout]   --> src/update.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use chrono;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate chrono;
[INFO] [stdout]    | -------------------- the item `chrono` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde` is imported redundantly
[INFO] [stdout]   --> src/settings.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use serde;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate serde;
[INFO] [stdout]    | ------------------- the item `serde` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]   --> src/settings.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use toml;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | extern crate toml;
[INFO] [stdout]    | ------------------ the item `toml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]   --> src/map.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use toml;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | extern crate toml;
[INFO] [stdout]    | ------------------ the item `toml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `chrono` is imported redundantly
[INFO] [stdout]   --> src/update.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use chrono;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate chrono;
[INFO] [stdout]    | -------------------- the item `chrono` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Best`, `Local`, and `Global` are never constructed
[INFO] [stdout]   --> src/location.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum Location {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9  |     Best,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     // the local location
[INFO] [stdout] 11 |     Local,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     // the global location
[INFO] [stdout] 13 |     Global
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_location` and `to_string_cap` are never used
[INFO] [stdout]   --> src/location.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Location {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn get_location() -> Location {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn to_string_cap(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_value_set` is never used
[INFO] [stdout]   --> src/theme.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn key_value_set<T: AsRef<str>>(text : T) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Best`, `Local`, and `Global` are never constructed
[INFO] [stdout]   --> src/location.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum Location {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9  |     Best,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     // the local location
[INFO] [stdout] 11 |     Local,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     // the global location
[INFO] [stdout] 13 |     Global
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error` is never used
[INFO] [stdout]   --> src/theme.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn error<T: AsRef<str>>(text : T) -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error_message` is never used
[INFO] [stdout]   --> src/theme.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn error_message<T: AsRef<str>>(text : T) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `replaced_by` is never read
[INFO] [stdout]   --> src/map.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct OptionsMap {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub replaced_by : Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_location` and `to_string_cap` are never used
[INFO] [stdout]   --> src/location.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Location {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn get_location() -> Location {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn to_string_cap(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_value_set` is never used
[INFO] [stdout]   --> src/theme.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn key_value_set<T: AsRef<str>>(text : T) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error` is never used
[INFO] [stdout]   --> src/theme.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn error<T: AsRef<str>>(text : T) -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error_message` is never used
[INFO] [stdout]   --> src/theme.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn error_message<T: AsRef<str>>(text : T) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `replaced_by` is never read
[INFO] [stdout]   --> src/map.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct OptionsMap {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub replaced_by : Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.88s
[INFO] running `Command { std: "docker" "inspect" "dcf5a5a2c35da72dbe4a4fcd83dcb701f73ea82bdd58176921cf9e12e997e287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf5a5a2c35da72dbe4a4fcd83dcb701f73ea82bdd58176921cf9e12e997e287", kill_on_drop: false }`
[INFO] [stdout] dcf5a5a2c35da72dbe4a4fcd83dcb701f73ea82bdd58176921cf9e12e997e287
[INFO] checking lpsettings-0.2.3 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate lpsettings 0.2.3 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate lpsettings 0.2.3 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lpsettings 0.2.3
[INFO] finished tweaking crates.io crate lpsettings 0.2.3
[INFO] tweaked toml for crates.io crate lpsettings 0.2.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d23679978d37ecc58a5dd24808be2a35788f59ea444fa2f429ab1f026f0d313
[INFO] running `Command { std: "docker" "start" "-a" "6d23679978d37ecc58a5dd24808be2a35788f59ea444fa2f429ab1f026f0d313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d23679978d37ecc58a5dd24808be2a35788f59ea444fa2f429ab1f026f0d313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d23679978d37ecc58a5dd24808be2a35788f59ea444fa2f429ab1f026f0d313", kill_on_drop: false }`
[INFO] [stdout] 6d23679978d37ecc58a5dd24808be2a35788f59ea444fa2f429ab1f026f0d313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4105a7e21105f20f72c349a2b3faf6b96a58d412eeea74db385c3f1e9bfe19f
[INFO] running `Command { std: "docker" "start" "-a" "a4105a7e21105f20f72c349a2b3faf6b96a58d412eeea74db385c3f1e9bfe19f", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking serde_test v1.0.176
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking settingsfile v0.2.8
[INFO] [stderr]     Checking version-lp v0.2.1
[INFO] [stderr]     Checking lpsettings v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `serde` is imported redundantly
[INFO] [stdout]   --> src/settings.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use serde;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate serde;
[INFO] [stdout]    | ------------------- the item `serde` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]   --> src/settings.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use toml;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | extern crate toml;
[INFO] [stdout]    | ------------------ the item `toml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde` is imported redundantly
[INFO] [stdout]   --> src/settings.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use serde;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate serde;
[INFO] [stdout]    | ------------------- the item `serde` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]   --> src/settings.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use toml;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | extern crate toml;
[INFO] [stdout]    | ------------------ the item `toml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]   --> src/map.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use toml;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | extern crate toml;
[INFO] [stdout]    | ------------------ the item `toml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `chrono` is imported redundantly
[INFO] [stdout]   --> src/update.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use chrono;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate chrono;
[INFO] [stdout]    | -------------------- the item `chrono` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]   --> src/map.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use toml;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | extern crate toml;
[INFO] [stdout]    | ------------------ the item `toml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `chrono` is imported redundantly
[INFO] [stdout]   --> src/update.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use chrono;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate chrono;
[INFO] [stdout]    | -------------------- the item `chrono` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Best`, `Local`, and `Global` are never constructed
[INFO] [stdout]   --> src/location.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum Location {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9  |     Best,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     // the local location
[INFO] [stdout] 11 |     Local,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     // the global location
[INFO] [stdout] 13 |     Global
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_location` and `to_string_cap` are never used
[INFO] [stdout]   --> src/location.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Location {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn get_location() -> Location {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn to_string_cap(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_value_set` is never used
[INFO] [stdout]   --> src/theme.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn key_value_set<T: AsRef<str>>(text : T) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error` is never used
[INFO] [stdout]   --> src/theme.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn error<T: AsRef<str>>(text : T) -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error_message` is never used
[INFO] [stdout]   --> src/theme.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn error_message<T: AsRef<str>>(text : T) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `replaced_by` is never read
[INFO] [stdout]   --> src/map.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct OptionsMap {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub replaced_by : Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Best`, `Local`, and `Global` are never constructed
[INFO] [stdout]   --> src/location.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum Location {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9  |     Best,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     // the local location
[INFO] [stdout] 11 |     Local,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     // the global location
[INFO] [stdout] 13 |     Global
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_location` and `to_string_cap` are never used
[INFO] [stdout]   --> src/location.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Location {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn get_location() -> Location {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn to_string_cap(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_value_set` is never used
[INFO] [stdout]   --> src/theme.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn key_value_set<T: AsRef<str>>(text : T) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error` is never used
[INFO] [stdout]   --> src/theme.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn error<T: AsRef<str>>(text : T) -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error_message` is never used
[INFO] [stdout]   --> src/theme.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn error_message<T: AsRef<str>>(text : T) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `replaced_by` is never read
[INFO] [stdout]   --> src/map.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct OptionsMap {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub replaced_by : Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.45s
[INFO] running `Command { std: "docker" "inspect" "a4105a7e21105f20f72c349a2b3faf6b96a58d412eeea74db385c3f1e9bfe19f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4105a7e21105f20f72c349a2b3faf6b96a58d412eeea74db385c3f1e9bfe19f", kill_on_drop: false }`
[INFO] [stdout] a4105a7e21105f20f72c349a2b3faf6b96a58d412eeea74db385c3f1e9bfe19f