[INFO] fetching crate meiosis 0.1.0...
[INFO] testing meiosis-0.1.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate meiosis 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate meiosis 0.1.0
[INFO] finished tweaking crates.io crate meiosis 0.1.0
[INFO] tweaked toml for crates.io crate meiosis 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate meiosis 0.1.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate meiosis 0.1.0 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctor v0.1.26
[INFO] [stderr]   Downloaded output_vt100 v0.1.3
[INFO] [stderr]   Downloaded getrandom v0.2.8
[INFO] [stderr]   Downloaded yansi v0.5.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.47
[INFO] [stderr]   Downloaded unicode-ident v1.0.5
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.16
[INFO] [stderr]   Downloaded pretty_assertions v1.3.0
[INFO] [stderr]   Downloaded syn v1.0.103
[INFO] [stderr]   Downloaded libc v0.2.135
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90d91692e22a1b3e8db8a122485721fb182e19e8b98ff588636c600c3dba50ff
[INFO] running `Command { std: "docker" "start" "-a" "90d91692e22a1b3e8db8a122485721fb182e19e8b98ff588636c600c3dba50ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90d91692e22a1b3e8db8a122485721fb182e19e8b98ff588636c600c3dba50ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d91692e22a1b3e8db8a122485721fb182e19e8b98ff588636c600c3dba50ff", kill_on_drop: false }`
[INFO] [stdout] 90d91692e22a1b3e8db8a122485721fb182e19e8b98ff588636c600c3dba50ff
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3675749909a628a2ec888a84eefff1c64a9c9d3df74ce0764518067b467c6012
[INFO] running `Command { std: "docker" "start" "-a" "3675749909a628a2ec888a84eefff1c64a9c9d3df74ce0764518067b467c6012", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling meiosis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons
[INFO] [stdout]  --> src/operators/mutation/combination.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(box_pointers)]
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons
[INFO] [stdout]  --> src/termination/combination.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(box_pointers)]
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let [parent_one, parent_two] = parents;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ expected `2`, found `<Self as Recombination<Vec<GENE>>>::PARENTS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected constant `2`
[INFO] [stdout]               found constant `<Self as Recombination<Vec<GENE>>>::PARENTS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |             return [offspring1, offspring2];
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^ expected `<Self as Recombination<Vec<GENE>>>::OFFSPRING`, found `2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected constant `<Self as Recombination<Vec<GENE>>>::OFFSPRING`
[INFO] [stdout]               found constant `2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         [offspring1, offspring2]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ expected `<Self as Recombination<Vec<GENE>>>::OFFSPRING`, found `2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected constant `<Self as Recombination<Vec<GENE>>>::OFFSPRING`
[INFO] [stdout]               found constant `2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let [parent_one, parent_two] = parents;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ expected `2`, found `<Self as Recombination<[GENE; GENES]>>::PARENTS`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected constant `2`
[INFO] [stdout]                found constant `<Self as Recombination<[GENE; GENES]>>::PARENTS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         [offspring1, offspring2]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ expected `<Self as Recombination<[GENE; GENES]>>::OFFSPRING`, found `2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected constant `<Self as Recombination<[GENE; GENES]>>::OFFSPRING`
[INFO] [stdout]                found constant `2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `meiosis` (lib) due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3675749909a628a2ec888a84eefff1c64a9c9d3df74ce0764518067b467c6012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3675749909a628a2ec888a84eefff1c64a9c9d3df74ce0764518067b467c6012", kill_on_drop: false }`
[INFO] [stdout] 3675749909a628a2ec888a84eefff1c64a9c9d3df74ce0764518067b467c6012
