[INFO] fetching crate aminograph 0.0.1...
[INFO] checking aminograph-0.0.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate aminograph 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate aminograph 0.0.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate aminograph 0.0.1
[INFO] finished tweaking crates.io crate aminograph 0.0.1
[INFO] tweaked toml for crates.io crate aminograph 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate aminograph 0.0.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db2e5d3f49b32c26bcf443a6a0b4b3147e202c58fd1660a464afa62a31dc72d6
[INFO] running `Command { std: "docker" "start" "-a" "db2e5d3f49b32c26bcf443a6a0b4b3147e202c58fd1660a464afa62a31dc72d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db2e5d3f49b32c26bcf443a6a0b4b3147e202c58fd1660a464afa62a31dc72d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2e5d3f49b32c26bcf443a6a0b4b3147e202c58fd1660a464afa62a31dc72d6", kill_on_drop: false }`
[INFO] [stdout] db2e5d3f49b32c26bcf443a6a0b4b3147e202c58fd1660a464afa62a31dc72d6
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac2993ee6762be8e51d134cf544caaf6e517f09278d8fbdfa6256af0f15aaa53
[INFO] running `Command { std: "docker" "start" "-a" "ac2993ee6762be8e51d134cf544caaf6e517f09278d8fbdfa6256af0f15aaa53", kill_on_drop: false }`
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[INFO] [stderr]     Checking jemallocator v0.3.2
[INFO] [stderr]     Checking aminograph v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `AminoAcid` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::amino_acids::AminoAcid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `AminoAcid` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AminoAcidMap` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::amino_acids::AminoAcidMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `AminoAcidMap` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FixedIndex` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fixed::{FixedIndex, FixedVec};
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout] 5 | use crate::graph::Stats;
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `FixedIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FixedVec` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fixed::{FixedIndex, FixedVec};
[INFO] [stdout]   |                                ^^^^^^^^
[INFO] [stdout] 5 | use crate::graph::Stats;
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `FixedVec` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArgminOp` is imported redundantly
[INFO] [stdout]  --> src/optimization/parameter.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use argmin::prelude::ArgminOp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 4 | use argmin::prelude::*;
[INFO] [stdout]   |     ------------------ the item `ArgminOp` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `amino_acids::analyze_amino_acids`
[INFO] [stdout]  --> src/optimization/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use amino_acids::analyze_amino_acids;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `trace`
[INFO] [stdout]   --> src/prelude.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use log::{debug, info, trace};
[INFO] [stdout]    |                      ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `either::Either`
[INFO] [stdout]   --> src/prelude.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use either::Either;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sorted_vec::SortedSet`
[INFO] [stdout]   --> src/prelude.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use sorted_vec::SortedSet;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PositionData`, `read_alignment`
[INFO] [stdout]   --> src/prelude.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use crate::alignment::{read_alignment, Alignment, PositionData, PositionIndex, SequenceId};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AminoAcidMap`
[INFO] [stdout]   --> src/prelude.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use crate::amino_acids::{AminoAcid, AminoAcidMap};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cursor`, `execute`, `queue`, `style`, `terminal`
[INFO] [stdout]   --> src/prelude.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub use crossterm::{cursor, execute, queue, style, terminal};
[INFO] [stdout]    |                     ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::stdout`
[INFO] [stdout]   --> src/prelude.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub use std::io::stdout;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArgminOp` is imported redundantly
[INFO] [stdout]  --> src/order_optimize.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use argmin::prelude::ArgminOp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 4 | use argmin::prelude::*;
[INFO] [stdout]   |     ------------------ the item `ArgminOp` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AminoAcid` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::amino_acids::AminoAcid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `AminoAcid` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AminoAcidMap` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::amino_acids::AminoAcidMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `AminoAcidMap` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FixedIndex` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fixed::{FixedIndex, FixedVec};
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout] 5 | use crate::graph::Stats;
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `FixedIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FixedVec` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fixed::{FixedIndex, FixedVec};
[INFO] [stdout]   |                                ^^^^^^^^
[INFO] [stdout] 5 | use crate::graph::Stats;
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `FixedVec` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArgminOp` is imported redundantly
[INFO] [stdout]  --> src/optimization/parameter.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use argmin::prelude::ArgminOp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 4 | use argmin::prelude::*;
[INFO] [stdout]   |     ------------------ the item `ArgminOp` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `amino_acids::analyze_amino_acids`
[INFO] [stdout]  --> src/optimization/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use amino_acids::analyze_amino_acids;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `trace`
[INFO] [stdout]   --> src/prelude.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use log::{debug, info, trace};
[INFO] [stdout]    |                      ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `either::Either`
[INFO] [stdout]   --> src/prelude.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use either::Either;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sorted_vec::SortedSet`
[INFO] [stdout]   --> src/prelude.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use sorted_vec::SortedSet;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PositionData`, `read_alignment`
[INFO] [stdout]   --> src/prelude.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use crate::alignment::{read_alignment, Alignment, PositionData, PositionIndex, SequenceId};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AminoAcidMap`
[INFO] [stdout]   --> src/prelude.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use crate::amino_acids::{AminoAcid, AminoAcidMap};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cursor`, `execute`, `queue`, `style`, `terminal`
[INFO] [stdout]   --> src/prelude.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub use crossterm::{cursor, execute, queue, style, terminal};
[INFO] [stdout]    |                     ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::stdout`
[INFO] [stdout]   --> src/prelude.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub use std::io::stdout;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArgminOp` is imported redundantly
[INFO] [stdout]  --> src/order_optimize.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use argmin::prelude::ArgminOp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 4 | use argmin::prelude::*;
[INFO] [stdout]   |     ------------------ the item `ArgminOp` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]  --> src/order_optimize.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Problem<K, F> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]  --> src/order_optimize.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Problem<K, F> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, nalgebra v0.27.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "ac2993ee6762be8e51d134cf544caaf6e517f09278d8fbdfa6256af0f15aaa53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2993ee6762be8e51d134cf544caaf6e517f09278d8fbdfa6256af0f15aaa53", kill_on_drop: false }`
[INFO] [stdout] ac2993ee6762be8e51d134cf544caaf6e517f09278d8fbdfa6256af0f15aaa53
[INFO] checking aminograph-0.0.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate aminograph 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate aminograph 0.0.1 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate aminograph 0.0.1
[INFO] finished tweaking crates.io crate aminograph 0.0.1
[INFO] tweaked toml for crates.io crate aminograph 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate aminograph 0.0.1 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3892cc6481a9698e41f705e5d46d66b8f77a1d8b157bb14bc029669dd6142742
[INFO] running `Command { std: "docker" "start" "-a" "3892cc6481a9698e41f705e5d46d66b8f77a1d8b157bb14bc029669dd6142742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3892cc6481a9698e41f705e5d46d66b8f77a1d8b157bb14bc029669dd6142742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3892cc6481a9698e41f705e5d46d66b8f77a1d8b157bb14bc029669dd6142742", kill_on_drop: false }`
[INFO] [stdout] 3892cc6481a9698e41f705e5d46d66b8f77a1d8b157bb14bc029669dd6142742
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f4673cb4f9d2892eea2a1b2605a6eafce117b544ca29fa0a955fc0cac3b6270
[INFO] running `Command { std: "docker" "start" "-a" "3f4673cb4f9d2892eea2a1b2605a6eafce117b544ca29fa0a955fc0cac3b6270", kill_on_drop: false }`
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[INFO] [stdout] warning: the item `AminoAcid` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::amino_acids::AminoAcid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `AminoAcid` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AminoAcidMap` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::amino_acids::AminoAcidMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `AminoAcidMap` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FixedIndex` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fixed::{FixedIndex, FixedVec};
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout] 5 | use crate::graph::Stats;
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `FixedIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FixedVec` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fixed::{FixedIndex, FixedVec};
[INFO] [stdout]   |                                ^^^^^^^^
[INFO] [stdout] 5 | use crate::graph::Stats;
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `FixedVec` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AminoAcid` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::amino_acids::AminoAcid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `AminoAcid` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AminoAcidMap` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::amino_acids::AminoAcidMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `AminoAcidMap` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArgminOp` is imported redundantly
[INFO] [stdout]  --> src/optimization/parameter.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use argmin::prelude::ArgminOp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 4 | use argmin::prelude::*;
[INFO] [stdout]   |     ------------------ the item `ArgminOp` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FixedIndex` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fixed::{FixedIndex, FixedVec};
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout] 5 | use crate::graph::Stats;
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `FixedIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FixedVec` is imported redundantly
[INFO] [stdout]  --> src/alignment.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fixed::{FixedIndex, FixedVec};
[INFO] [stdout]   |                                ^^^^^^^^
[INFO] [stdout] 5 | use crate::graph::Stats;
[INFO] [stdout] 6 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `FixedVec` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `amino_acids::analyze_amino_acids`
[INFO] [stdout]  --> src/optimization/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use amino_acids::analyze_amino_acids;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `trace`
[INFO] [stdout]   --> src/prelude.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use log::{debug, info, trace};
[INFO] [stdout]    |                      ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `either::Either`
[INFO] [stdout]   --> src/prelude.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use either::Either;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sorted_vec::SortedSet`
[INFO] [stdout]   --> src/prelude.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use sorted_vec::SortedSet;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PositionData`, `read_alignment`
[INFO] [stdout]   --> src/prelude.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use crate::alignment::{read_alignment, Alignment, PositionData, PositionIndex, SequenceId};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AminoAcidMap`
[INFO] [stdout]   --> src/prelude.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use crate::amino_acids::{AminoAcid, AminoAcidMap};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cursor`, `execute`, `queue`, `style`, `terminal`
[INFO] [stdout]   --> src/prelude.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub use crossterm::{cursor, execute, queue, style, terminal};
[INFO] [stdout]    |                     ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArgminOp` is imported redundantly
[INFO] [stdout]  --> src/optimization/parameter.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use argmin::prelude::ArgminOp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 4 | use argmin::prelude::*;
[INFO] [stdout]   |     ------------------ the item `ArgminOp` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::stdout`
[INFO] [stdout]   --> src/prelude.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub use std::io::stdout;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `amino_acids::analyze_amino_acids`
[INFO] [stdout]  --> src/optimization/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use amino_acids::analyze_amino_acids;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `trace`
[INFO] [stdout]   --> src/prelude.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use log::{debug, info, trace};
[INFO] [stdout]    |                      ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `either::Either`
[INFO] [stdout]   --> src/prelude.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use either::Either;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sorted_vec::SortedSet`
[INFO] [stdout]   --> src/prelude.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use sorted_vec::SortedSet;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PositionData`, `read_alignment`
[INFO] [stdout]   --> src/prelude.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use crate::alignment::{read_alignment, Alignment, PositionData, PositionIndex, SequenceId};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AminoAcidMap`
[INFO] [stdout]   --> src/prelude.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use crate::amino_acids::{AminoAcid, AminoAcidMap};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cursor`, `execute`, `queue`, `style`, `terminal`
[INFO] [stdout]   --> src/prelude.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub use crossterm::{cursor, execute, queue, style, terminal};
[INFO] [stdout]    |                     ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::stdout`
[INFO] [stdout]   --> src/prelude.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub use std::io::stdout;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArgminOp` is imported redundantly
[INFO] [stdout]  --> src/order_optimize.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use argmin::prelude::ArgminOp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 4 | use argmin::prelude::*;
[INFO] [stdout]   |     ------------------ the item `ArgminOp` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArgminOp` is imported redundantly
[INFO] [stdout]  --> src/order_optimize.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use argmin::prelude::ArgminOp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 4 | use argmin::prelude::*;
[INFO] [stdout]   |     ------------------ the item `ArgminOp` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]  --> src/order_optimize.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Problem<K, F> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]  --> src/order_optimize.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Problem<K, F> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 44s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, nalgebra v0.27.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "3f4673cb4f9d2892eea2a1b2605a6eafce117b544ca29fa0a955fc0cac3b6270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f4673cb4f9d2892eea2a1b2605a6eafce117b544ca29fa0a955fc0cac3b6270", kill_on_drop: false }`
[INFO] [stdout] 3f4673cb4f9d2892eea2a1b2605a6eafce117b544ca29fa0a955fc0cac3b6270