[INFO] cloning repository https://github.com/m1el/beaver_solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m1el/beaver_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1el%2Fbeaver_solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1el%2Fbeaver_solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e41cdf66e562aa52f44115d8009f7e0c192d33ad
[INFO] checking m1el/beaver_solver against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1el%2Fbeaver_solver" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/m1el/beaver_solver on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/m1el/beaver_solver
[INFO] finished tweaking git repo https://github.com/m1el/beaver_solver
[INFO] tweaked toml for git repo https://github.com/m1el/beaver_solver written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/m1el/beaver_solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang/stdsimd`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74b6fd39b33c3aa2466bdab71ffbd50e7fa7c936c5299c1290b8947d10d232b9
[INFO] running `Command { std: "docker" "start" "-a" "74b6fd39b33c3aa2466bdab71ffbd50e7fa7c936c5299c1290b8947d10d232b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74b6fd39b33c3aa2466bdab71ffbd50e7fa7c936c5299c1290b8947d10d232b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b6fd39b33c3aa2466bdab71ffbd50e7fa7c936c5299c1290b8947d10d232b9", kill_on_drop: false }`
[INFO] [stdout] 74b6fd39b33c3aa2466bdab71ffbd50e7fa7c936c5299c1290b8947d10d232b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c387862c90855f9c1f74e42e8a1433d25887155350a3cd5a1979109bcc2699b
[INFO] running `Command { std: "docker" "start" "-a" "2c387862c90855f9c1f74e42e8a1433d25887155350a3cd5a1979109bcc2699b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]     Checking core_simd v0.1.0 (https://github.com/rust-lang/stdsimd#715f9ac4)
[INFO] [stderr]     Checking beaver-solve v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stdout] warning: type alias is never used: `NodeF32`
[INFO] [stdout]   --> src/program.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type NodeF32 = Node<BinaryOpF32, TernaryOpF32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NodeF64`
[INFO] [stdout]   --> src/program.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type NodeF64 = Node<BinaryOpF64, TernaryOpF64>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NodeI32`
[INFO] [stdout]   --> src/program.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type NodeI32 = Node<BinaryOpI32, TernaryOpI32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TooFewRegisters`
[INFO] [stdout]   --> src/program.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     TooFewRegisters,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RegisterDoubleFree`
[INFO] [stdout]   --> src/program.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     RegisterDoubleFree,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ProgramF32`
[INFO] [stdout]    --> src/program.rs:107:1
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub type ProgramF32 = Program<f32, BinaryOpF32, TernaryOpF32>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ProgramI32`
[INFO] [stdout]    --> src/program.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub type ProgramI32 = Program<i32, BinaryOpI32, TernaryOpI32>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NodeF32`
[INFO] [stdout]   --> src/program.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type NodeF32 = Node<BinaryOpF32, TernaryOpF32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NodeF64`
[INFO] [stdout]   --> src/program.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type NodeF64 = Node<BinaryOpF64, TernaryOpF64>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NodeI32`
[INFO] [stdout]   --> src/program.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type NodeI32 = Node<BinaryOpI32, TernaryOpI32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TooFewRegisters`
[INFO] [stdout]   --> src/program.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     TooFewRegisters,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RegisterDoubleFree`
[INFO] [stdout]   --> src/program.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     RegisterDoubleFree,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.91s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking beaver-solve v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: type alias is never used: `NodeF32`
[INFO] [stdout]   --> src/program.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type NodeF32 = Node<BinaryOpF32, TernaryOpF32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NodeF64`
[INFO] [stdout]   --> src/program.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type NodeF64 = Node<BinaryOpF64, TernaryOpF64>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NodeI32`
[INFO] [stdout]   --> src/program.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type NodeI32 = Node<BinaryOpI32, TernaryOpI32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TooFewRegisters`
[INFO] [stdout]   --> src/program.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     TooFewRegisters,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RegisterDoubleFree`
[INFO] [stdout]   --> src/program.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     RegisterDoubleFree,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NodeF32`
[INFO] [stdout]   --> src/program.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type NodeF32 = Node<BinaryOpF32, TernaryOpF32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NodeF64`
[INFO] [stdout]   --> src/program.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type NodeF64 = Node<BinaryOpF64, TernaryOpF64>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NodeI32`
[INFO] [stdout]   --> src/program.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type NodeI32 = Node<BinaryOpI32, TernaryOpI32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TooFewRegisters`
[INFO] [stdout]   --> src/program.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     TooFewRegisters,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RegisterDoubleFree`
[INFO] [stdout]   --> src/program.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     RegisterDoubleFree,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ProgramF32`
[INFO] [stdout]    --> src/program.rs:107:1
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub type ProgramF32 = Program<f32, BinaryOpF32, TernaryOpF32>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ProgramI32`
[INFO] [stdout]    --> src/program.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub type ProgramI32 = Program<i32, BinaryOpI32, TernaryOpI32>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "2c387862c90855f9c1f74e42e8a1433d25887155350a3cd5a1979109bcc2699b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c387862c90855f9c1f74e42e8a1433d25887155350a3cd5a1979109bcc2699b", kill_on_drop: false }`
[INFO] [stdout] 2c387862c90855f9c1f74e42e8a1433d25887155350a3cd5a1979109bcc2699b