[INFO] fetching crate spectral 0.6.0... [INFO] checking spectral-0.6.0 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4 [INFO] extracting crate spectral 0.6.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate spectral 0.6.0 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate spectral 0.6.0 [INFO] finished tweaking crates.io crate spectral 0.6.0 [INFO] tweaked toml for crates.io crate spectral 0.6.0 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" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] [stderr] Adding num v0.1.43 (available: v0.4.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num v0.1.43 [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] [stderr] Downloaded rdrand v0.4.0 [INFO] [stderr] Downloaded fuchsia-cprng v0.1.1 [INFO] [stderr] Downloaded num-integer v0.1.46 [INFO] [stderr] Downloaded rustc-serialize v0.3.25 [INFO] [stderr] Downloaded num-complex v0.1.44 [INFO] [stderr] Downloaded rand_core v0.3.1 [INFO] [stderr] Downloaded num-bigint v0.1.45 [INFO] [stderr] Downloaded num-iter v0.1.45 [INFO] [stderr] Downloaded rand v0.4.6 [INFO] [stderr] Downloaded num-rational v0.1.43 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62d1c87de7c85555794b14162f46614bcff8161f285c3d35dfc2bbd0b3802cd9 [INFO] running `Command { std: "docker" "start" "-a" "62d1c87de7c85555794b14162f46614bcff8161f285c3d35dfc2bbd0b3802cd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62d1c87de7c85555794b14162f46614bcff8161f285c3d35dfc2bbd0b3802cd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62d1c87de7c85555794b14162f46614bcff8161f285c3d35dfc2bbd0b3802cd9", kill_on_drop: false }` [INFO] [stdout] 62d1c87de7c85555794b14162f46614bcff8161f285c3d35dfc2bbd0b3802cd9 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c99868be744ad52f44df0972a216fa200af8a11372cb6977f1af1326e7812b84 [INFO] running `Command { std: "docker" "start" "-a" "c99868be744ad52f44df0972a216fa200af8a11372cb6977f1af1326e7812b84", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling num-bigint v0.1.45 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Compiling num-rational v0.1.43 [INFO] [stderr] Compiling num-complex v0.1.44 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num v0.1.43 [INFO] [stderr] Checking spectral v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:318:13 [INFO] [stdout] | [INFO] [stdout] 318 | let mut assertion = self; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:326:13 [INFO] [stdout] | [INFO] [stdout] 326 | let mut assertion = self; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:343:16 [INFO] [stdout] | [INFO] [stdout] 343 | panic!(format!("{}{}\n\t{}expected: {}\n\t but was: {}{}\n{}", [INFO] [stdout] | ________________^ [INFO] [stdout] 344 | | description, [INFO] [stdout] 345 | | subject_name, [INFO] [stdout] 346 | | TERM_RED, [INFO] [stdout] ... | [INFO] [stdout] 349 | | TERM_RESET, [INFO] [stdout] 350 | | location)) [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] 343 ~ panic!("{}{}\n\t{}expected: {}\n\t but was: {}{}\n{}", [INFO] [stdout] 344 | description, [INFO] [stdout] ... [INFO] [stdout] 349 | TERM_RESET, [INFO] [stdout] 350 ~ location) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:360:16 [INFO] [stdout] | [INFO] [stdout] 360 | panic!(format!("{}{}\n\t{}{}{}\n{}", [INFO] [stdout] | ________________^ [INFO] [stdout] 361 | | description, [INFO] [stdout] 362 | | subject_name, [INFO] [stdout] 363 | | TERM_RED, [INFO] [stdout] 364 | | message, [INFO] [stdout] 365 | | TERM_RESET, [INFO] [stdout] 366 | | location)) [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] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 360 ~ panic!("{}{}\n\t{}{}{}\n{}", [INFO] [stdout] 361 | description, [INFO] [stdout] ... [INFO] [stdout] 365 | TERM_RESET, [INFO] [stdout] 366 ~ location) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:318:13 [INFO] [stdout] | [INFO] [stdout] 318 | let mut assertion = self; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:326:13 [INFO] [stdout] | [INFO] [stdout] 326 | let mut assertion = self; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:343:16 [INFO] [stdout] | [INFO] [stdout] 343 | panic!(format!("{}{}\n\t{}expected: {}\n\t but was: {}{}\n{}", [INFO] [stdout] | ________________^ [INFO] [stdout] 344 | | description, [INFO] [stdout] 345 | | subject_name, [INFO] [stdout] 346 | | TERM_RED, [INFO] [stdout] ... | [INFO] [stdout] 349 | | TERM_RESET, [INFO] [stdout] 350 | | location)) [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] 343 ~ panic!("{}{}\n\t{}expected: {}\n\t but was: {}{}\n{}", [INFO] [stdout] 344 | description, [INFO] [stdout] ... [INFO] [stdout] 349 | TERM_RESET, [INFO] [stdout] 350 ~ location) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:360:16 [INFO] [stdout] | [INFO] [stdout] 360 | panic!(format!("{}{}\n\t{}{}{}\n{}", [INFO] [stdout] | ________________^ [INFO] [stdout] 361 | | description, [INFO] [stdout] 362 | | subject_name, [INFO] [stdout] 363 | | TERM_RED, [INFO] [stdout] 364 | | message, [INFO] [stdout] 365 | | TERM_RESET, [INFO] [stdout] 366 | | location)) [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] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 360 ~ panic!("{}{}\n\t{}{}{}\n{}", [INFO] [stdout] 361 | description, [INFO] [stdout] ... [INFO] [stdout] 365 | TERM_RESET, [INFO] [stdout] 366 ~ location) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.19s [INFO] running `Command { std: "docker" "inspect" "c99868be744ad52f44df0972a216fa200af8a11372cb6977f1af1326e7812b84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c99868be744ad52f44df0972a216fa200af8a11372cb6977f1af1326e7812b84", kill_on_drop: false }` [INFO] [stdout] c99868be744ad52f44df0972a216fa200af8a11372cb6977f1af1326e7812b84