[INFO] fetching crate faerie 0.16.0... [INFO] checking faerie-0.16.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate faerie 0.16.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate faerie 0.16.0 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 faerie 0.16.0 [INFO] finished tweaking crates.io crate faerie 0.16.0 [INFO] tweaked toml for crates.io crate faerie 0.16.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate faerie 0.16.0 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 target-lexicon v0.11.1 [INFO] [stderr] Downloaded plain v0.2.3 [INFO] [stderr] Downloaded thiserror v1.0.22 [INFO] [stderr] Downloaded heck v0.3.1 [INFO] [stderr] Downloaded structopt v0.3.20 [INFO] [stderr] Downloaded humantime v2.0.1 [INFO] [stderr] Downloaded thread_local v1.0.1 [INFO] [stderr] Downloaded scroll_derive v0.10.4 [INFO] [stderr] Downloaded log v0.4.11 [INFO] [stderr] Downloaded ahash v0.4.6 [INFO] [stderr] Downloaded goblin v0.3.0 [INFO] [stderr] Downloaded string-interner v0.12.1 [INFO] [stderr] Downloaded structopt-derive v0.4.13 [INFO] [stderr] Downloaded thiserror-impl v1.0.22 [INFO] [stderr] Downloaded env_logger v0.8.2 [INFO] [stderr] Downloaded indexmap v1.6.0 [INFO] [stderr] Downloaded scroll v0.10.2 [INFO] [stderr] Downloaded syn v1.0.52 [INFO] [stderr] Downloaded regex-syntax v0.6.21 [INFO] [stderr] Downloaded regex v1.4.2 [INFO] [stderr] Downloaded serde v1.0.117 [INFO] [stderr] Downloaded libc v0.2.80 [INFO] [stderr] Downloaded anyhow v1.0.34 [INFO] [stderr] Downloaded quote v1.0.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 764468eae26c5bd3a1b7cdf1c8a6eca052c30ec6e51c01f0c21b87dc7e64c218 [INFO] running `Command { std: "docker" "start" "-a" "764468eae26c5bd3a1b7cdf1c8a6eca052c30ec6e51c01f0c21b87dc7e64c218", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "764468eae26c5bd3a1b7cdf1c8a6eca052c30ec6e51c01f0c21b87dc7e64c218", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "764468eae26c5bd3a1b7cdf1c8a6eca052c30ec6e51c01f0c21b87dc7e64c218", kill_on_drop: false }` [INFO] [stdout] 764468eae26c5bd3a1b7cdf1c8a6eca052c30ec6e51c01f0c21b87dc7e64c218 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] dcb51fc428b69a701d176ee18a5059ff4160ac70ea62ea1a7d84ed8e46c0cc53 [INFO] running `Command { std: "docker" "start" "-a" "dcb51fc428b69a701d176ee18a5059ff4160ac70ea62ea1a7d84ed8e46c0cc53", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking ahash v0.4.6 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling target-lexicon v0.11.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking string-interner v0.12.1 [INFO] [stderr] Compiling scroll_derive v0.10.4 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling structopt-derive v0.4.13 [INFO] [stderr] Checking scroll v0.10.2 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking goblin v0.3.0 [INFO] [stderr] Checking structopt v0.3.20 [INFO] [stderr] Checking faerie v0.16.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `goblin` is imported redundantly [INFO] [stdout] --> src/elf.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use goblin; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate goblin; [INFO] [stdout] | -------------------- the item `goblin` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `goblin` is imported redundantly [INFO] [stdout] --> src/elf.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use goblin; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate goblin; [INFO] [stdout] | -------------------- the item `goblin` is already imported here [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/elf.rs:64:28 [INFO] [stdout] | [INFO] [stdout] 64 | arch => panic!(format!("Unknown architecture: {}", arch)), [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] 64 - arch => panic!(format!("Unknown architecture: {}", arch)), [INFO] [stdout] 64 + arch => panic!("Unknown architecture: {}", arch), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/mach.rs:44:28 [INFO] [stdout] | [INFO] [stdout] 44 | arch => panic!(format!( [INFO] [stdout] | ____________________________^ [INFO] [stdout] 45 | | "requested architecture {} does not exist in MachO", [INFO] [stdout] 46 | | arch [INFO] [stdout] 47 | | )), [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] 44 ~ arch => panic!( [INFO] [stdout] 45 | "requested architecture {} does not exist in MachO", [INFO] [stdout] 46 | arch [INFO] [stdout] 47 ~ ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/elf.rs:64:28 [INFO] [stdout] | [INFO] [stdout] 64 | arch => panic!(format!("Unknown architecture: {}", arch)), [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] 64 - arch => panic!(format!("Unknown architecture: {}", arch)), [INFO] [stdout] 64 + arch => panic!("Unknown architecture: {}", arch), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/mach.rs:44:28 [INFO] [stdout] | [INFO] [stdout] 44 | arch => panic!(format!( [INFO] [stdout] | ____________________________^ [INFO] [stdout] 45 | | "requested architecture {} does not exist in MachO", [INFO] [stdout] 46 | | arch [INFO] [stdout] 47 | | )), [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] 44 ~ arch => panic!( [INFO] [stdout] 45 | "requested architecture {} does not exist in MachO", [INFO] [stdout] 46 | arch [INFO] [stdout] 47 ~ ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.00s [INFO] running `Command { std: "docker" "inspect" "dcb51fc428b69a701d176ee18a5059ff4160ac70ea62ea1a7d84ed8e46c0cc53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcb51fc428b69a701d176ee18a5059ff4160ac70ea62ea1a7d84ed8e46c0cc53", kill_on_drop: false }` [INFO] [stdout] dcb51fc428b69a701d176ee18a5059ff4160ac70ea62ea1a7d84ed8e46c0cc53