[INFO] fetching crate reefer 0.3.0...
[INFO] checking reefer-0.3.0 against master#8c52f735abd1af9a73941b78fe7ed2ab08b9c0dd for pr-150557
[INFO] extracting crate reefer 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate reefer 0.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate reefer 0.3.0
[INFO] tweaked toml for crates.io crate reefer 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate reefer 0.3.0 on toolchain 8c52f735abd1af9a73941b78fe7ed2ab08b9c0dd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c52f735abd1af9a73941b78fe7ed2ab08b9c0dd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate reefer 0.3.0 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" "+8c52f735abd1af9a73941b78fe7ed2ab08b9c0dd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded levenshtein v1.0.5
[INFO] [stderr]   Downloaded symbol_table v0.2.0
[INFO] [stderr]   Downloaded symbolic_expressions v5.0.3
[INFO] [stderr]   Downloaded cas-error v0.2.0
[INFO] [stderr]   Downloaded num v0.3.1
[INFO] [stderr]   Downloaded cas-attrs v0.2.0
[INFO] [stderr]   Downloaded logos-derive v0.14.4
[INFO] [stderr]   Downloaded num-rational v0.3.2
[INFO] [stderr]   Downloaded num-complex v0.3.1
[INFO] [stderr]   Downloaded logos-codegen v0.14.4
[INFO] [stderr]   Downloaded egg v0.9.5
[INFO] [stderr]   Downloaded cas-compute v0.2.0
[INFO] [stderr]   Downloaded abstalg v0.2.0
[INFO] [stderr]   Downloaded cas-parser v0.2.0
[INFO] [stderr]   Downloaded ariadne v0.2.0
[INFO] [stderr]   Downloaded num-bigint v0.3.3
[INFO] [stderr]   Downloaded rug v1.28.0
[INFO] [stderr]   Downloaded logos v0.14.4
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+8c52f735abd1af9a73941b78fe7ed2ab08b9c0dd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fd8b2af287222187c37a3bcd77be53d03a239c748e56dfd837403ee8e7931d0
[INFO] running `Command { std: "docker" "start" "-a" "0fd8b2af287222187c37a3bcd77be53d03a239c748e56dfd837403ee8e7931d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fd8b2af287222187c37a3bcd77be53d03a239c748e56dfd837403ee8e7931d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd8b2af287222187c37a3bcd77be53d03a239c748e56dfd837403ee8e7931d0", kill_on_drop: false }`
[INFO] [stdout] 0fd8b2af287222187c37a3bcd77be53d03a239c748e56dfd837403ee8e7931d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+8c52f735abd1af9a73941b78fe7ed2ab08b9c0dd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd920ba6d81e57b6905dabdde3df70711f3241a75b00704eb38b909e99dcc587
[INFO] running `Command { std: "docker" "start" "-a" "fd920ba6d81e57b6905dabdde3df70711f3241a75b00704eb38b909e99dcc587", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.28.0
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking levenshtein v1.0.5
[INFO] [stderr]     Checking ariadne v0.2.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]     Checking cas-error v0.2.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]     Checking syn v2.0.108
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking abstalg v0.2.0
[INFO] [stderr]    Compiling logos-codegen v0.14.4
[INFO] [stderr]    Compiling cas-attrs v0.2.0
[INFO] [stderr]    Compiling logos-derive v0.14.4
[INFO] [stderr]     Checking logos v0.14.4
[INFO] [stderr]    Compiling cas-parser v0.2.0
[INFO] [stderr]     Checking cas-compute v0.2.0
[INFO] [stderr]     Checking reefer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `grade_by` is never used
[INFO] [stdout]   --> src/clifford/mod.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub trait Graded: Domain {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn grade_by(&self, elem: &Self::Elem, grade: Self::Grade) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `undual` is never used
[INFO] [stdout]   --> src/clifford/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub trait Duality: Domain {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn undual(&self, elem: &Self::Elem, psuedo: &Self::Psuedo) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `grade_by` is never used
[INFO] [stdout]   --> src/clifford/mod.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub trait Graded: Domain {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn grade_by(&self, elem: &Self::Elem, grade: Self::Grade) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `undual` is never used
[INFO] [stdout]   --> src/clifford/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub trait Duality: Domain {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn undual(&self, elem: &Self::Elem, psuedo: &Self::Psuedo) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `grade_by` is never used
[INFO] [stdout]   --> src/clifford/mod.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub trait Graded: Domain {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn grade_by(&self, elem: &Self::Elem, grade: Self::Grade) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `undual` is never used
[INFO] [stdout]   --> src/clifford/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub trait Duality: Domain {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn undual(&self, elem: &Self::Elem, psuedo: &Self::Psuedo) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] shape literal search found suboptimal penalty 65535 for Vector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 65535 for Vector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 1 for Vector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 1 for Vector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 3 for Bivector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 65535 for Vector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 65535 for Vector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 65535 for Vector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 2 for Vector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 3 for Bivector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 65538 for Bivector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 65538 for Bivector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 2 for Vector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] warning: struct `Direction` is never constructed
[INFO] [stdout]   --> examples/look_ma.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     shape!(Direction { e032, e013, e021 });
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Line` is never constructed
[INFO] [stdout]   --> examples/look_ma.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     shape!(Line {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vector` is never constructed
[INFO] [stdout]   --> examples/look_ma.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     shape!(Vector { e1, e2, e3 });
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scalar` is never constructed
[INFO] [stdout]   --> examples/look_ma.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     shape!(Scalar { 1 });
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] shape literal search found suboptimal penalty 2 for Vector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 2 for Vector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 3 for Bivector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 3 for Bivector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 3 for Bivector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 3 for Bivector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 131070 for Trivector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 131070 for Bivector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stdout] shape literal search found suboptimal penalty 65535 for Vector
[INFO] [stdout] Consider adding a new shape definition.
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 06s
[INFO] running `Command { std: "docker" "inspect" "fd920ba6d81e57b6905dabdde3df70711f3241a75b00704eb38b909e99dcc587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd920ba6d81e57b6905dabdde3df70711f3241a75b00704eb38b909e99dcc587", kill_on_drop: false }`
[INFO] [stdout] fd920ba6d81e57b6905dabdde3df70711f3241a75b00704eb38b909e99dcc587
