[INFO] fetching crate clevel 0.1.7... [INFO] checking clevel-0.1.7 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate clevel 0.1.7 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate clevel 0.1.7 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate clevel 0.1.7 [INFO] finished tweaking crates.io crate clevel 0.1.7 [INFO] tweaked toml for crates.io crate clevel 0.1.7 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate clevel 0.1.7 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-test v0.3.8 [INFO] [stderr] Downloaded memory_units v0.4.0 [INFO] [stderr] Downloaded wasm-bindgen-test-macro v0.3.8 [INFO] [stderr] Downloaded wee_alloc v0.4.5 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.59 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.59 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.59 [INFO] [stderr] Downloaded hermit-abi v0.1.7 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.59 [INFO] [stderr] Downloaded ron v0.5.1 [INFO] [stderr] Downloaded serde_json v1.0.48 [INFO] [stderr] Downloaded js-sys v0.3.36 [INFO] [stderr] Downloaded bumpalo v3.2.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.59 [INFO] [stderr] Downloaded console_error_panic_hook v0.1.6 [INFO] [stderr] Downloaded web-sys v0.3.36 [INFO] [stderr] Downloaded simple-matrix v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b679e66f8f4733d49e74120da66d52d9f88f5ad1d1309749efee3210fd7be10e [INFO] running `Command { std: "docker" "start" "-a" "b679e66f8f4733d49e74120da66d52d9f88f5ad1d1309749efee3210fd7be10e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b679e66f8f4733d49e74120da66d52d9f88f5ad1d1309749efee3210fd7be10e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b679e66f8f4733d49e74120da66d52d9f88f5ad1d1309749efee3210fd7be10e", kill_on_drop: false }` [INFO] [stdout] b679e66f8f4733d49e74120da66d52d9f88f5ad1d1309749efee3210fd7be10e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b7ee0276abc163eb823e4b3894af4c93639490774cea63220118b933407fd67 [INFO] running `Command { std: "docker" "start" "-a" "5b7ee0276abc163eb823e4b3894af4c93639490774cea63220118b933407fd67", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.59 [INFO] [stderr] Compiling bumpalo v3.2.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.59 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking simple-matrix v0.1.2 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.8 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.59 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.59 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.59 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking js-sys v0.3.36 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.8 [INFO] [stderr] Checking wasm-bindgen-test v0.3.8 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking ron v0.5.1 [INFO] [stderr] Checking clevel v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `ron` is imported redundantly [INFO] [stdout] --> src/models.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ron; [INFO] [stdout] | ^^^ the item `ron` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ron` is imported redundantly [INFO] [stdout] --> src/models.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ron; [INFO] [stdout] | ^^^ the item `ron` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/models.rs:49:30 [INFO] [stdout] | [INFO] [stdout] 49 | Err(e) => panic!(format!("Failed to load: {}", e)), [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] 49 - Err(e) => panic!(format!("Failed to load: {}", e)), [INFO] [stdout] 49 + Err(e) => panic!("Failed to load: {}", e), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/models.rs:49:30 [INFO] [stdout] | [INFO] [stdout] 49 | Err(e) => panic!(format!("Failed to load: {}", e)), [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] 49 - Err(e) => panic!(format!("Failed to load: {}", e)), [INFO] [stdout] 49 + Err(e) => panic!("Failed to load: {}", e), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.14s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.59 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "5b7ee0276abc163eb823e4b3894af4c93639490774cea63220118b933407fd67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b7ee0276abc163eb823e4b3894af4c93639490774cea63220118b933407fd67", kill_on_drop: false }` [INFO] [stdout] 5b7ee0276abc163eb823e4b3894af4c93639490774cea63220118b933407fd67