[INFO] cloning repository https://github.com/iolsen/sfb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iolsen/sfb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiolsen%2Fsfb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiolsen%2Fsfb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1b3df9ee9907fd819df9f8400113fc25b475a5c
[INFO] checking iolsen/sfb against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiolsen%2Fsfb" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iolsen/sfb 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/iolsen/sfb
[INFO] finished tweaking git repo https://github.com/iolsen/sfb
[INFO] tweaked toml for git repo https://github.com/iolsen/sfb written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/iolsen/sfb 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
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9b428396e9a4b75a45fdde46478c0002b93371f1628ac8290de2c2f9bda99038
[INFO] running `Command { std: "docker" "start" "-a" "9b428396e9a4b75a45fdde46478c0002b93371f1628ac8290de2c2f9bda99038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b428396e9a4b75a45fdde46478c0002b93371f1628ac8290de2c2f9bda99038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b428396e9a4b75a45fdde46478c0002b93371f1628ac8290de2c2f9bda99038", kill_on_drop: false }`
[INFO] [stdout] 9b428396e9a4b75a45fdde46478c0002b93371f1628ac8290de2c2f9bda99038
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1235d7e5ae563cb9468e4e53cc29405905763ada11362b5bd93f9abc97ebc5a1
[INFO] running `Command { std: "docker" "start" "-a" "1235d7e5ae563cb9468e4e53cc29405905763ada11362b5bd93f9abc97ebc5a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling byteorder v1.3.4
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[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]     Checking scopeguard v1.1.0
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[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking rand_core v0.4.2
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[INFO] [stderr]    Compiling nix v0.14.1
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[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.3.1
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[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking downcast-rs v1.1.1
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[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/hex.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum BearingTo {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 69 |     A,
[INFO] [stdout]    |     ^
[INFO] [stdout] 70 |     AOrB,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 71 |     B,
[INFO] [stdout]    |     ^
[INFO] [stdout] 72 |     BOrC,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 73 |     C,
[INFO] [stdout]    |     ^
[INFO] [stdout] 74 |     COrD,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 75 |     D,
[INFO] [stdout]    |     ^
[INFO] [stdout] 76 |     DOrE,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 77 |     E,
[INFO] [stdout]    |     ^
[INFO] [stdout] 78 |     EOrF,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 79 |     F,
[INFO] [stdout]    |     ^
[INFO] [stdout] 80 |     FOrA,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BearingTo` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cube` is never constructed
[INFO] [stdout]    --> src/hex.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | struct Cube {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/hex.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | impl Hex {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn from_label(label: &str) -> Option<Hex> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn distance_to(&self, other: &Hex) -> i8 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn bearing_to(&self, other: &Hex) -> BearingTo {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     fn angle_to(&self, other: &Hex) -> i16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     fn center_coords(&self) -> Point2<f32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 |     fn to_cube(&self) -> Cube {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn cubic_distance(a: Cube, b: Cube) -> i8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]  --> src/screen/map.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MapState {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub height: f32,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `speed` and `spec` are never read
[INFO] [stdout]   --> src/ship.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Ship {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub speed: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 30 |
[INFO] [stdout] 31 |     spec: ShipSpec,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_energy_allocation` and `rotate_to` are never used
[INFO] [stdout]    --> src/ship.rs:97:12
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl Ship {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub fn set_energy_allocation(&mut self, e: EnergyAllocation) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn rotate_to(&mut self, new_facing: Facing) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `defenses`, `power`, and `ship` are never read
[INFO] [stdout]   --> src/ship_spec.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct ShipSpec {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 10 |     pub fx: Fx,
[INFO] [stdout] 11 |     pub defenses: Defenses,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 12 |     pub power: Power,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub ship: Ship,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/ship_spec.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Defenses {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 23 |     pub shield1: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 24 |     pub shield2: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 25 |     pub shield3: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 26 |     pub shield4: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 27 |     pub shield5: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 28 |     pub shield6: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 29 |     pub armor: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `left_warp`, `center_warp`, `right_warp`, `impulse`, and `battery` are never read
[INFO] [stdout]   --> src/ship_spec.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Power {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 34 |     pub left_warp: u8,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 35 |     pub center_warp: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 36 |     pub right_warp: u8,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 37 |     pub impulse: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 38 |     pub battery: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `forward_hull` and `aft_hull` are never read
[INFO] [stdout]   --> src/ship_spec.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Ship {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 43 |     pub forward_hull: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 44 |     pub aft_hull: u8,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]  --> src/screen/map.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MapState {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub height: f32,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `speed` and `spec` are never read
[INFO] [stdout]   --> src/ship.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Ship {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub speed: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 30 |
[INFO] [stdout] 31 |     spec: ShipSpec,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_energy_allocation` and `rotate_to` are never used
[INFO] [stdout]    --> src/ship.rs:97:12
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl Ship {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub fn set_energy_allocation(&mut self, e: EnergyAllocation) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn rotate_to(&mut self, new_facing: Facing) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `defenses`, `power`, and `ship` are never read
[INFO] [stdout]   --> src/ship_spec.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct ShipSpec {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 10 |     pub fx: Fx,
[INFO] [stdout] 11 |     pub defenses: Defenses,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 12 |     pub power: Power,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub ship: Ship,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/ship_spec.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Defenses {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 23 |     pub shield1: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 24 |     pub shield2: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 25 |     pub shield3: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 26 |     pub shield4: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 27 |     pub shield5: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 28 |     pub shield6: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 29 |     pub armor: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `left_warp`, `center_warp`, `right_warp`, `impulse`, and `battery` are never read
[INFO] [stdout]   --> src/ship_spec.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Power {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 34 |     pub left_warp: u8,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 35 |     pub center_warp: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 36 |     pub right_warp: u8,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 37 |     pub impulse: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 38 |     pub battery: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `forward_hull` and `aft_hull` are never read
[INFO] [stdout]   --> src/ship_spec.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Ship {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 43 |     pub forward_hull: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 44 |     pub aft_hull: u8,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.49s
[INFO] running `Command { std: "docker" "inspect" "1235d7e5ae563cb9468e4e53cc29405905763ada11362b5bd93f9abc97ebc5a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1235d7e5ae563cb9468e4e53cc29405905763ada11362b5bd93f9abc97ebc5a1", kill_on_drop: false }`
[INFO] [stdout] 1235d7e5ae563cb9468e4e53cc29405905763ada11362b5bd93f9abc97ebc5a1
[INFO] checking iolsen/sfb against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiolsen%2Fsfb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iolsen/sfb 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/iolsen/sfb
[INFO] finished tweaking git repo https://github.com/iolsen/sfb
[INFO] tweaked toml for git repo https://github.com/iolsen/sfb written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/iolsen/sfb 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9f97823792975769b3bd940fc72df1f1bfef973ceae71e846e4c81705872b2ce
[INFO] running `Command { std: "docker" "start" "-a" "9f97823792975769b3bd940fc72df1f1bfef973ceae71e846e4c81705872b2ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f97823792975769b3bd940fc72df1f1bfef973ceae71e846e4c81705872b2ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f97823792975769b3bd940fc72df1f1bfef973ceae71e846e4c81705872b2ce", kill_on_drop: false }`
[INFO] [stdout] 9f97823792975769b3bd940fc72df1f1bfef973ceae71e846e4c81705872b2ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 586e6fa379e6cbefbc2981328c0b17b7d2837f0f0e710e8b6cd27a995501aea1
[INFO] running `Command { std: "docker" "start" "-a" "586e6fa379e6cbefbc2981328c0b17b7d2837f0f0e710e8b6cd27a995501aea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cc v1.0.53
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]     Checking draw_state v0.8.0
[INFO] [stderr]     Checking downcast-rs v1.1.1
[INFO] [stderr]    Compiling object v0.19.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking gfx_core v0.9.2
[INFO] [stderr]     Checking wayland-sys v0.21.13
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]    Compiling pulldown-cmark v0.2.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.6
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.4
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]    Compiling bzip2-sys v0.1.8+1.0.8
[INFO] [stderr]    Compiling minimp3-sys v0.3.2
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]    Compiling gfx_gl v0.6.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]    Compiling addr2line v0.12.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling backtrace v0.3.48
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pulldown-cmark-0.2.0/src/parse.rs:549:13
[INFO] [stdout]     |
[INFO] [stdout] 549 |             panic!();
[INFO] [stdout]     |             ^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.7.3
[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 `pulldown-cmark` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "586e6fa379e6cbefbc2981328c0b17b7d2837f0f0e710e8b6cd27a995501aea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "586e6fa379e6cbefbc2981328c0b17b7d2837f0f0e710e8b6cd27a995501aea1", kill_on_drop: false }`
[INFO] [stdout] 586e6fa379e6cbefbc2981328c0b17b7d2837f0f0e710e8b6cd27a995501aea1