[INFO] cloning repository https://github.com/Cmdr3nder/simon [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cmdr3nder/simon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCmdr3nder%2Fsimon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCmdr3nder%2Fsimon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cb1edb018df3d02eef8afb930f119577cece0383 [INFO] checking Cmdr3nder/simon/cb1edb018df3d02eef8afb930f119577cece0383 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCmdr3nder%2Fsimon" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Cmdr3nder/simon on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Cmdr3nder/simon [INFO] finished tweaking git repo https://github.com/Cmdr3nder/simon [INFO] tweaked toml for git repo https://github.com/Cmdr3nder/simon written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Cmdr3nder/simon 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_os v0.1.2 [INFO] [stderr] Downloaded serde v1.0.87 [INFO] [stderr] Downloaded fuchsia-cprng v0.1.0 [INFO] [stderr] Downloaded rand_jitter v0.1.2 [INFO] [stderr] Downloaded serde-hjson v0.8.2 [INFO] [stderr] Downloaded directories v1.0.2 [INFO] [stderr] Downloaded linked-hash-map v0.5.1 [INFO] [stderr] Downloaded serde_json v1.0.38 [INFO] [stderr] Downloaded nom v4.2.0 [INFO] [stderr] Downloaded tui v0.3.0 [INFO] [stderr] Downloaded yaml-rust v0.4.2 [INFO] [stderr] Downloaded cc v1.0.28 [INFO] [stderr] Downloaded serde_derive v1.0.87 [INFO] [stderr] Downloaded config v0.9.2 [INFO] [stderr] Downloaded backtrace v0.3.13 [INFO] [stderr] Downloaded regex-syntax v0.6.5 [INFO] [stderr] Downloaded libc v0.2.48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d2abf1f7b132b828c4d6b14b7030cce64e775ea1d0eceaa9e399d455a5f21bb0 [INFO] running `Command { std: "docker" "start" "-a" "d2abf1f7b132b828c4d6b14b7030cce64e775ea1d0eceaa9e399d455a5f21bb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2abf1f7b132b828c4d6b14b7030cce64e775ea1d0eceaa9e399d455a5f21bb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2abf1f7b132b828c4d6b14b7030cce64e775ea1d0eceaa9e399d455a5f21bb0", kill_on_drop: false }` [INFO] [stdout] d2abf1f7b132b828c4d6b14b7030cce64e775ea1d0eceaa9e399d455a5f21bb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 426d576a65a2dc9a91b9218346745277f3ac07028f98870b13b587d94eeaab3f [INFO] running `Command { std: "docker" "start" "-a" "426d576a65a2dc9a91b9218346745277f3ac07028f98870b13b587d94eeaab3f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking rustc-demangle v0.1.13 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking rand_os v0.1.2 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking nom v4.2.0 [INFO] [stderr] Checking yaml-rust v0.4.2 [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking rand_jitter v0.1.2 [INFO] [stderr] Checking unicode-segmentation v1.2.1 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking directories v1.0.2 [INFO] [stderr] Checking tui v0.3.0 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.87 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking serde_json v1.0.38 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking config v0.9.2 [INFO] [stderr] Checking simon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:395:36 [INFO] [stdout] | [INFO] [stdout] 395 | fn find_files(dir: &Path, filter: &Fn(&DirEntry) -> bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 395 | fn find_files(dir: &Path, filter: &dyn Fn(&DirEntry) -> bool) -> Vec { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:395:36 [INFO] [stdout] | [INFO] [stdout] 395 | fn find_files(dir: &Path, filter: &Fn(&DirEntry) -> bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 395 | fn find_files(dir: &Path, filter: &dyn Fn(&DirEntry) -> bool) -> Vec { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/settings/mod.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | Read(config::ConfigError), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 13 | Read(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/settings/mod.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | Content(config::ConfigError), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | Content(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `subs_dirs` and `subs_types` are never read [INFO] [stdout] --> src/settings/mod.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct TabSettings { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 24 | pub subs_dirs: Option>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 25 | pub subs_types: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TabSettings` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:79:28 [INFO] [stdout] | [INFO] [stdout] 79 | Err(err) => panic!(format!("Could not read settings → {:?}", err)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 79 - Err(err) => panic!(format!("Could not read settings → {:?}", err)), [INFO] [stdout] 79 + Err(err) => panic!("Could not read settings → {:?}", err), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/settings/mod.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | Read(config::ConfigError), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 13 | Read(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/settings/mod.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | Content(config::ConfigError), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | Content(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `subs_dirs` and `subs_types` are never read [INFO] [stdout] --> src/settings/mod.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct TabSettings { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 24 | pub subs_dirs: Option>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 25 | pub subs_types: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TabSettings` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:79:28 [INFO] [stdout] | [INFO] [stdout] 79 | Err(err) => panic!(format!("Could not read settings → {:?}", err)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 79 - Err(err) => panic!(format!("Could not read settings → {:?}", err)), [INFO] [stdout] 79 + Err(err) => panic!("Could not read settings → {:?}", err), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.81s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "426d576a65a2dc9a91b9218346745277f3ac07028f98870b13b587d94eeaab3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "426d576a65a2dc9a91b9218346745277f3ac07028f98870b13b587d94eeaab3f", kill_on_drop: false }` [INFO] [stdout] 426d576a65a2dc9a91b9218346745277f3ac07028f98870b13b587d94eeaab3f