[INFO] cloning repository https://github.com/TheSamsa/langtons-ente [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheSamsa/langtons-ente" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSamsa%2Flangtons-ente", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSamsa%2Flangtons-ente'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 123de6ade06fee5a5c3ff304579580e577bcf89f [INFO] checking TheSamsa/langtons-ente against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSamsa%2Flangtons-ente" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheSamsa/langtons-ente 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 git repo https://github.com/TheSamsa/langtons-ente [INFO] finished tweaking git repo https://github.com/TheSamsa/langtons-ente [INFO] tweaked toml for git repo https://github.com/TheSamsa/langtons-ente written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TheSamsa/langtons-ente 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] Downloading crates ... [INFO] [stderr] Downloaded env_logger v0.7.0 [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] bde2d76ed61024a4d5d304cc6c13136b800dd451b1a3080daafa332e6673f6d1 [INFO] running `Command { std: "docker" "start" "-a" "bde2d76ed61024a4d5d304cc6c13136b800dd451b1a3080daafa332e6673f6d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bde2d76ed61024a4d5d304cc6c13136b800dd451b1a3080daafa332e6673f6d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bde2d76ed61024a4d5d304cc6c13136b800dd451b1a3080daafa332e6673f6d1", kill_on_drop: false }` [INFO] [stdout] bde2d76ed61024a4d5d304cc6c13136b800dd451b1a3080daafa332e6673f6d1 [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] d155720572e615ee9bc5e4ea815f8e2a5e4a1aab8249177feb79226e85bdcabe [INFO] running `Command { std: "docker" "start" "-a" "d155720572e615ee9bc5e4ea815f8e2a5e4a1aab8249177feb79226e85bdcabe", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking env_logger v0.7.0 [INFO] [stderr] Checking langtons-antn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::Command` [INFO] [stdout] --> src/langtons/entities/face.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::Command` [INFO] [stdout] --> src/langtons/entities/face.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `position` [INFO] [stdout] --> src/langtons/entities/plane.rs:24:30 [INFO] [stdout] | [INFO] [stdout] 24 | fn grab_or_create(&self, position: Position) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `position` [INFO] [stdout] --> src/langtons/entities/plane.rs:24:30 [INFO] [stdout] | [INFO] [stdout] 24 | fn grab_or_create(&self, position: Position) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `face` [INFO] [stdout] --> src/langtons/entities/plane.rs:26:39 [INFO] [stdout] | [INFO] [stdout] 26 | fn append_or_overwrite(&mut self, face: Face, position: Position) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_face` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `face` [INFO] [stdout] --> src/langtons/entities/plane.rs:26:39 [INFO] [stdout] | [INFO] [stdout] 26 | fn append_or_overwrite(&mut self, face: Face, position: Position) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_face` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `position` [INFO] [stdout] --> src/langtons/entities/plane.rs:26:51 [INFO] [stdout] | [INFO] [stdout] 26 | fn append_or_overwrite(&mut self, face: Face, position: Position) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `position` [INFO] [stdout] --> src/langtons/entities/plane.rs:26:51 [INFO] [stdout] | [INFO] [stdout] 26 | fn append_or_overwrite(&mut self, face: Face, position: Position) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `face` [INFO] [stdout] --> src/langtons/mod.rs:35:39 [INFO] [stdout] | [INFO] [stdout] 35 | fn append_or_overwrite(&mut self, face: Face, position: Position) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_face` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `face` [INFO] [stdout] --> src/langtons/mod.rs:35:39 [INFO] [stdout] | [INFO] [stdout] 35 | fn append_or_overwrite(&mut self, face: Face, position: Position) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_face` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `position` [INFO] [stdout] --> src/langtons/mod.rs:35:51 [INFO] [stdout] | [INFO] [stdout] 35 | fn append_or_overwrite(&mut self, face: Face, position: Position) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `position` [INFO] [stdout] --> src/langtons/mod.rs:35:51 [INFO] [stdout] | [INFO] [stdout] 35 | fn append_or_overwrite(&mut self, face: Face, position: Position) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `plane`, `active_face`, and `duck` are never read [INFO] [stdout] --> src/langtons/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Langtons { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 17 | plane: Plane, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | active_face: Face, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 19 | duck: Duck, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `plane`, `active_face`, and `duck` are never read [INFO] [stdout] --> src/langtons/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Langtons { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 17 | plane: Plane, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | active_face: Face, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 19 | duck: Duck, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Command` is never used [INFO] [stdout] --> src/langtons/entities.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | pub enum Command { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Command` is never used [INFO] [stdout] --> src/langtons/entities.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | pub enum Command { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/langtons/entities.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl Command { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 28 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `plane_type` and `faces` are never read [INFO] [stdout] --> src/langtons/entities/plane.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Plane { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 9 | plane_type: PlaneType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | faces: HashMap, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/langtons/entities.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl Command { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 28 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `plane_type` and `faces` are never read [INFO] [stdout] --> src/langtons/entities/plane.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Plane { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 9 | plane_type: PlaneType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | faces: HashMap, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `grab_or_create` and `append_or_overwrite` are never used [INFO] [stdout] --> src/langtons/entities/plane.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl Plane { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | fn grab_or_create(&self, position: Position) {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 25 | [INFO] [stdout] 26 | fn append_or_overwrite(&mut self, face: Face, position: Position) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Deltille` and `Hextille` are never constructed [INFO] [stdout] --> src/langtons/entities/plane.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | enum PlaneType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 33 | Deltille, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 34 | Quadrille, [INFO] [stdout] 35 | Hextille, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `grab_or_create` and `append_or_overwrite` are never used [INFO] [stdout] --> src/langtons/entities/plane.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl Plane { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | fn grab_or_create(&self, position: Position) {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 25 | [INFO] [stdout] 26 | fn append_or_overwrite(&mut self, face: Face, position: Position) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `internal_angle` and `colour` are never read [INFO] [stdout] --> src/langtons/entities/face.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Face { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 6 | internal_angle: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | colour: (usize, usize, usize), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Deltille` and `Hextille` are never constructed [INFO] [stdout] --> src/langtons/entities/plane.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | enum PlaneType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 33 | Deltille, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 34 | Quadrille, [INFO] [stdout] 35 | Hextille, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `internal_angle` and `colour` are never read [INFO] [stdout] --> src/langtons/entities/face.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Face { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 6 | internal_angle: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | colour: (usize, usize, usize), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "d155720572e615ee9bc5e4ea815f8e2a5e4a1aab8249177feb79226e85bdcabe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d155720572e615ee9bc5e4ea815f8e2a5e4a1aab8249177feb79226e85bdcabe", kill_on_drop: false }` [INFO] [stdout] d155720572e615ee9bc5e4ea815f8e2a5e4a1aab8249177feb79226e85bdcabe [INFO] checking TheSamsa/langtons-ente against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSamsa%2Flangtons-ente" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheSamsa/langtons-ente on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TheSamsa/langtons-ente [INFO] finished tweaking git repo https://github.com/TheSamsa/langtons-ente [INFO] tweaked toml for git repo https://github.com/TheSamsa/langtons-ente written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/TheSamsa/langtons-ente 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4fed10c8bf33d0dc7c6c1f2fc324b2acf0d9b5554971434982bd691be7329fb4 [INFO] running `Command { std: "docker" "start" "-a" "4fed10c8bf33d0dc7c6c1f2fc324b2acf0d9b5554971434982bd691be7329fb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fed10c8bf33d0dc7c6c1f2fc324b2acf0d9b5554971434982bd691be7329fb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fed10c8bf33d0dc7c6c1f2fc324b2acf0d9b5554971434982bd691be7329fb4", kill_on_drop: false }` [INFO] [stdout] 4fed10c8bf33d0dc7c6c1f2fc324b2acf0d9b5554971434982bd691be7329fb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b29a8c8f85ece75435cdcc4c69513a706d3f9692dec6b32ab45bc864275f31f0 [INFO] running `Command { std: "docker" "start" "-a" "b29a8c8f85ece75435cdcc4c69513a706d3f9692dec6b32ab45bc864275f31f0", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.3.1/src/exec.rs:838:13 [INFO] [stdout] | [INFO] [stdout] 838 | / match dfa::Fsm::reverse( [INFO] [stdout] 839 | | &self.ro.dfa_reverse, [INFO] [stdout] 840 | | self.cache.value(), [INFO] [stdout] 841 | | false, [INFO] [stdout] ... | [INFO] [stdout] 852 | | Quit => return Some(Quit), [INFO] [stdout] 853 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b29a8c8f85ece75435cdcc4c69513a706d3f9692dec6b32ab45bc864275f31f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b29a8c8f85ece75435cdcc4c69513a706d3f9692dec6b32ab45bc864275f31f0", kill_on_drop: false }` [INFO] [stdout] b29a8c8f85ece75435cdcc4c69513a706d3f9692dec6b32ab45bc864275f31f0