[INFO] fetching crate sortedvec 0.5.0...
[INFO] checking sortedvec-0.5.0 against 1.95.0 for pr-155915
[INFO] extracting crate sortedvec 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate sortedvec 0.5.0
[INFO] finished tweaking crates.io crate sortedvec 0.5.0
[INFO] tweaked toml for crates.io crate sortedvec 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sortedvec 0.5.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] [stderr]       Adding quickcheck v0.9.2 (available: v1.1.0)
[INFO] [stderr]       Adding quickcheck_macros v0.9.1 (available: v1.2.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_pcg v0.2.1
[INFO] [stderr]   Downloaded quickcheck v0.9.2
[INFO] [stderr]   Downloaded quickcheck_macros v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7c42a4850d504e8ab2315364e40cee7c35ae81d200c5a5312df0685764e3cb9
[INFO] running `Command { std: "docker" "start" "-a" "f7c42a4850d504e8ab2315364e40cee7c35ae81d200c5a5312df0685764e3cb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7c42a4850d504e8ab2315364e40cee7c35ae81d200c5a5312df0685764e3cb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7c42a4850d504e8ab2315364e40cee7c35ae81d200c5a5312df0685764e3cb9", kill_on_drop: false }`
[INFO] [stdout] f7c42a4850d504e8ab2315364e40cee7c35ae81d200c5a5312df0685764e3cb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9dd3e279e14ebd6a36fb9b251472097ffcda62ef04b06e4ad2fb417adc28655
[INFO] running `Command { std: "docker" "start" "-a" "b9dd3e279e14ebd6a36fb9b251472097ffcda62ef04b06e4ad2fb417adc28655", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking sortedvec v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/dna.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/lib.rs:567:9
[INFO] [stdout]     |
[INFO] [stdout] 567 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> benches/dna.rs:74:40
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 (Nucleobase::Cytosine, 0..=80) => Nucleobase::Adenine,
[INFO] [stdout]    |                                        ------ this range overlaps on `80_u8`...
[INFO] [stdout] 74 |                 (Nucleobase::Cytosine, 80..=100) => Nucleobase::Cytosine,
[INFO] [stdout]    |                                        ^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout]    = note: `#[warn(overlapping_range_endpoints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> benches/dna.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |                   let mut rng = SmallRng::from_seed(SEED);
[INFO] [stdout]     |                       ----^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 158 | / gen_bench! {
[INFO] [stdout] 159 | |     dna_e1;10,
[INFO] [stdout] 160 | |     dna_e2;100,
[INFO] [stdout] 161 | |     dna_e3;1_000,
[INFO] [stdout] ...   |
[INFO] [stdout] 164 | |     dna_e6;1_000_000
[INFO] [stdout] 165 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `gen_bench` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> benches/dna.rs:134:21
[INFO] [stdout]     |
[INFO] [stdout] 134 |                   let mut rng = SmallRng::from_seed(SEED);
[INFO] [stdout]     |                       ----^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 158 | / gen_bench! {
[INFO] [stdout] 159 | |     dna_e1;10,
[INFO] [stdout] 160 | |     dna_e2;100,
[INFO] [stdout] 161 | |     dna_e3;1_000,
[INFO] [stdout] ...   |
[INFO] [stdout] 164 | |     dna_e6;1_000_000
[INFO] [stdout] 165 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_bench` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> benches/dna.rs:146:21
[INFO] [stdout]     |
[INFO] [stdout] 146 |                   let mut rng = SmallRng::from_seed(SEED);
[INFO] [stdout]     |                       ----^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 158 | / gen_bench! {
[INFO] [stdout] 159 | |     dna_e1;10,
[INFO] [stdout] 160 | |     dna_e2;100,
[INFO] [stdout] 161 | |     dna_e3;1_000,
[INFO] [stdout] ...   |
[INFO] [stdout] 164 | |     dna_e6;1_000_000
[INFO] [stdout] 165 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_bench` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sortedvec` (bench "dna") due to 1 previous error; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `some_map` is never read
[INFO] [stdout]    --> src/lib.rs:531:13
[INFO] [stdout]     |
[INFO] [stdout] 530 |         struct SomeComplexValue {
[INFO] [stdout]     |                ---------------- field in this struct
[INFO] [stdout] 531 |             some_map: std::collections::HashMap<String, std::path::PathBuf>,
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SomeComplexValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sortedvec` (bench "lib") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b9dd3e279e14ebd6a36fb9b251472097ffcda62ef04b06e4ad2fb417adc28655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9dd3e279e14ebd6a36fb9b251472097ffcda62ef04b06e4ad2fb417adc28655", kill_on_drop: false }`
[INFO] [stdout] b9dd3e279e14ebd6a36fb9b251472097ffcda62ef04b06e4ad2fb417adc28655
