[INFO] cloning repository https://github.com/andy128k/einstein
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andy128k/einstein" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandy128k%2Feinstein", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandy128k%2Feinstein'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb8cd961e215299e3c81c01b4b1c9fca33d9b379
[INFO] checking andy128k/einstein against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandy128k%2Feinstein" "/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/andy128k/einstein on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andy128k/einstein
[INFO] finished tweaking git repo https://github.com/andy128k/einstein
[INFO] tweaked toml for git repo https://github.com/andy128k/einstein written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/andy128k/einstein 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded debug-cell v0.1.1
[INFO] [stderr]   Downloaded str_indices v0.4.3
[INFO] [stderr]   Downloaded ropey v1.6.1
[INFO] [stderr]   Downloaded sdl2 v0.36.0
[INFO] [stderr]   Downloaded sdl2-sys v0.36.0
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 481ad790ccbceb4c02a8f559223f25ed600296e05ecaeb3abb3b674d491ef7d1
[INFO] running `Command { std: "docker" "start" "-a" "481ad790ccbceb4c02a8f559223f25ed600296e05ecaeb3abb3b674d491ef7d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "481ad790ccbceb4c02a8f559223f25ed600296e05ecaeb3abb3b674d491ef7d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "481ad790ccbceb4c02a8f559223f25ed600296e05ecaeb3abb3b674d491ef7d1", kill_on_drop: false }`
[INFO] [stdout] 481ad790ccbceb4c02a8f559223f25ed600296e05ecaeb3abb3b674d491ef7d1
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40ec1ce7eba665a540ee67fe5bf38b7661711d743e337f6e6912e1f88c84c2ef
[INFO] running `Command { std: "docker" "start" "-a" "40ec1ce7eba665a540ee67fe5bf38b7661711d743e337f6e6912e1f88c84c2ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking phf_shared v0.11.2
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]     Checking option-ext v0.2.0
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[INFO] [stderr]     Checking fast-srgb8 v1.0.0
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.17
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[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking debug-cell v0.1.1
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[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling palette_derive v0.7.3
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking einstein-puzzle v3.0.0 (/opt/rustwide/workdir/einstein-puzzle)
[INFO] [stderr]     Checking einstein-visuals v0.1.0 (/opt/rustwide/workdir/einstein-visuals)
[INFO] [stderr]     Checking einstein v3.0.0 (/opt/rustwide/workdir/einstein)
[INFO] [stdout] warning: fields `anonymous`, `save_error`, `loading`, and `enable_sound` are never read
[INFO] [stdout]   --> einstein/src/resources/messages/base.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub struct Messages<'a> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub anonymous: &'a str,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub save_error: &'a str,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub loading: &'a str,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 35 |     pub einstein_flowix: &'a str,
[INFO] [stdout] 36 |     pub enable_sound: &'a str,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains` is never used
[INFO] [stdout]   --> einstein/src/ui/common.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl Size {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn contains(self, x: i32, y: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Top` and `Bottom` are never constructed
[INFO] [stdout]   --> einstein/src/ui/common.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub enum VerticalAlign {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 84 |     Top,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 85 |     Middle,
[INFO] [stdout] 86 |     Bottom,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VerticalAlign` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `anonymous`, `save_error`, `loading`, and `enable_sound` are never read
[INFO] [stdout]   --> einstein/src/resources/messages/base.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub struct Messages<'a> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub anonymous: &'a str,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub save_error: &'a str,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub loading: &'a str,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 35 |     pub einstein_flowix: &'a str,
[INFO] [stdout] 36 |     pub enable_sound: &'a str,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains` is never used
[INFO] [stdout]   --> einstein/src/ui/common.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl Size {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn contains(self, x: i32, y: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Top` and `Bottom` are never constructed
[INFO] [stdout]   --> einstein/src/ui/common.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub enum VerticalAlign {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 84 |     Top,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 85 |     Middle,
[INFO] [stdout] 86 |     Bottom,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VerticalAlign` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.72s
[INFO] running `Command { std: "docker" "inspect" "40ec1ce7eba665a540ee67fe5bf38b7661711d743e337f6e6912e1f88c84c2ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ec1ce7eba665a540ee67fe5bf38b7661711d743e337f6e6912e1f88c84c2ef", kill_on_drop: false }`
[INFO] [stdout] 40ec1ce7eba665a540ee67fe5bf38b7661711d743e337f6e6912e1f88c84c2ef