[INFO] cloning repository https://github.com/luksab/polynomial_optics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luksab/polynomial_optics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluksab%2Fpolynomial_optics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluksab%2Fpolynomial_optics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34c30a1f60009a3b147b0a15dbeb71b297cc93fd
[INFO] checking luksab/polynomial_optics against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluksab%2Fpolynomial_optics" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/luksab/polynomial_optics
[INFO] finished tweaking git repo https://github.com/luksab/polynomial_optics
[INFO] tweaked toml for git repo https://github.com/luksab/polynomial_optics written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/luksab/polynomial_optics on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/luksab/polynomial_optics 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding getrandom v0.2.17
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[INFO] [stderr]       Adding syn v2.0.114
[INFO] [stderr]       Adding unicode-ident v1.0.22
[INFO] [stderr]       Adding wasi v0.11.1+wasi-snapshot-preview1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3b789c5785b2ff6ede8c0a0e4e146c9c03e0edd0305bcd2cc45056f38e27c5c
[INFO] running `Command { std: "docker" "start" "-a" "f3b789c5785b2ff6ede8c0a0e4e146c9c03e0edd0305bcd2cc45056f38e27c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3b789c5785b2ff6ede8c0a0e4e146c9c03e0edd0305bcd2cc45056f38e27c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b789c5785b2ff6ede8c0a0e4e146c9c03e0edd0305bcd2cc45056f38e27c5c", kill_on_drop: false }`
[INFO] [stdout] f3b789c5785b2ff6ede8c0a0e4e146c9c03e0edd0305bcd2cc45056f38e27c5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c84b4a53e7db829cae4533772f4c17c5a50ac0b66be4e4f89a47ec76369b5b7
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[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zerocopy v0.8.36
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[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
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[INFO] [stderr]     Checking polynomial_optics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: ambiguous glob re-exports
[INFO] [stdout]  --> src/lib/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use sparse_polynom::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^ the name `PowUsize` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | pub use polynom::*;
[INFO] [stdout]   |         ---------- but the name `PowUsize` in the type namespace is also re-exported here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #107880 <https://github.com/rust-lang/rust/issues/107880>
[INFO] [stdout]   = note: `#[deny(ambiguous_glob_reexports)]` (part of `#[deny(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LUDec`, `matrix`, and `vector`
[INFO] [stdout]  --> src/lib/polynom.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 |         matrix::{LUDec, Solve},
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 |     matrix, vector,
[INFO] [stdout]   |     ^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Div`
[INFO] [stdout]   --> src/lib/polynom.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ops::{Add, AddAssign, Div, Mul, Neg, Sub},
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ambiguous glob re-exports
[INFO] [stdout]  --> src/lib/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use sparse_polynom::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^ the name `PowUsize` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | pub use polynom::*;
[INFO] [stdout]   |         ---------- but the name `PowUsize` in the type namespace is also re-exported here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #107880 <https://github.com/rust-lang/rust/issues/107880>
[INFO] [stdout]   = note: `#[deny(ambiguous_glob_reexports)]` (part of `#[deny(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LUDec`, `matrix`, and `vector`
[INFO] [stdout]  --> src/lib/polynom.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 |         matrix::{LUDec, Solve},
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 |     matrix, vector,
[INFO] [stdout]   |     ^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Div`
[INFO] [stdout]   --> src/lib/polynom.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ops::{Add, AddAssign, Div, Mul, Neg, Sub},
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cp`
[INFO] [stdout]    --> src/lib/polynom.rs:157:44
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn dist(phi: &crate::Polynomial<N, 2>, cp: (), points: &Vec<(N, N, N)>) -> N {
[INFO] [stdout]     |                                            ^^ help: if this is intentional, prefix it with an underscore: `_cp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib/polynom.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let mut cp = Default::default();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cp`
[INFO] [stdout]    --> src/lib/polynom.rs:376:44
[INFO] [stdout]     |
[INFO] [stdout] 376 |     fn dist(phi: &crate::Polynomial<N, 4>, cp: (), points: &Vec<(N, N, N, N, N)>) -> N {
[INFO] [stdout]     |                                            ^^ help: if this is intentional, prefix it with an underscore: `_cp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib/polynom.rs:401:13
[INFO] [stdout]     |
[INFO] [stdout] 401 |         let mut cp = Default::default();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/lib/polynom.rs:556:52
[INFO] [stdout]     |
[INFO] [stdout] 556 | ...                   .map(|(x, y, z, w, d)| {
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polynomial_optics` (lib) due to 2 previous errors; 7 warnings emitted
[INFO] [stdout] warning: unused variable: `cp`
[INFO] [stdout]    --> src/lib/polynom.rs:157:44
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn dist(phi: &crate::Polynomial<N, 2>, cp: (), points: &Vec<(N, N, N)>) -> N {
[INFO] [stdout]     |                                            ^^ help: if this is intentional, prefix it with an underscore: `_cp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib/polynom.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let mut cp = Default::default();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cp`
[INFO] [stdout]    --> src/lib/polynom.rs:376:44
[INFO] [stdout]     |
[INFO] [stdout] 376 |     fn dist(phi: &crate::Polynomial<N, 4>, cp: (), points: &Vec<(N, N, N, N, N)>) -> N {
[INFO] [stdout]     |                                            ^^ help: if this is intentional, prefix it with an underscore: `_cp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib/polynom.rs:401:13
[INFO] [stdout]     |
[INFO] [stdout] 401 |         let mut cp = Default::default();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/lib/polynom.rs:556:52
[INFO] [stdout]     |
[INFO] [stdout] 556 | ...                   .map(|(x, y, z, w, d)| {
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polynomial_optics` (lib test) due to 2 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1c84b4a53e7db829cae4533772f4c17c5a50ac0b66be4e4f89a47ec76369b5b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c84b4a53e7db829cae4533772f4c17c5a50ac0b66be4e4f89a47ec76369b5b7", kill_on_drop: false }`
[INFO] [stdout] 1c84b4a53e7db829cae4533772f4c17c5a50ac0b66be4e4f89a47ec76369b5b7
