[INFO] fetching crate protein-core 0.1.7...
[INFO] testing protein-core-0.1.7 against 1.54.0 for beta-1.55-1
[INFO] extracting crate protein-core 0.1.7 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate protein-core 0.1.7 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate protein-core 0.1.7
[INFO] finished tweaking crates.io crate protein-core 0.1.7
[INFO] tweaked toml for crates.io crate protein-core 0.1.7 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c46cb9383069a1c8e2d26c01bc115ce9c1305c28ed787e19eec95af90f2d4f3
[INFO] running `Command { std: "docker" "start" "-a" "2c46cb9383069a1c8e2d26c01bc115ce9c1305c28ed787e19eec95af90f2d4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c46cb9383069a1c8e2d26c01bc115ce9c1305c28ed787e19eec95af90f2d4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c46cb9383069a1c8e2d26c01bc115ce9c1305c28ed787e19eec95af90f2d4f3", kill_on_drop: false }`
[INFO] [stdout] 2c46cb9383069a1c8e2d26c01bc115ce9c1305c28ed787e19eec95af90f2d4f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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=warn" "-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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 656120f69ff65d79addb489c66967411f14d5b35c77afe3ed11b5def68d4c4c8
[INFO] running `Command { std: "docker" "start" "-a" "656120f69ff65d79addb489c66967411f14d5b35c77afe3ed11b5def68d4c4c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling dihedral v0.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]    Compiling strum v0.19.5
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling protein-core v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_n`
[INFO] [stdout]   --> src/structure/atom.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub(crate) fn is_n(&self) -> bool {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_c`
[INFO] [stdout]   --> src/structure/atom.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub(crate) fn is_c(&self) -> bool {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_ca`
[INFO] [stdout]   --> src/structure/atom.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub(crate) fn is_ca(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_o`
[INFO] [stdout]   --> src/structure/atom.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub(crate) fn is_o(&self) -> bool {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.47s
[INFO] running `Command { std: "docker" "inspect" "656120f69ff65d79addb489c66967411f14d5b35c77afe3ed11b5def68d4c4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "656120f69ff65d79addb489c66967411f14d5b35c77afe3ed11b5def68d4c4c8", kill_on_drop: false }`
[INFO] [stdout] 656120f69ff65d79addb489c66967411f14d5b35c77afe3ed11b5def68d4c4c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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=warn" "-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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa91d855c216ef2b279021a915b7f640d1fb25fd094277ceb60963b7f5e92339
[INFO] running `Command { std: "docker" "start" "-a" "fa91d855c216ef2b279021a915b7f640d1fb25fd094277ceb60963b7f5e92339", kill_on_drop: false }`
[INFO] [stderr]    Compiling protein-core v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_n`
[INFO] [stdout]   --> src/structure/atom.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub(crate) fn is_n(&self) -> bool {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_c`
[INFO] [stdout]   --> src/structure/atom.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub(crate) fn is_c(&self) -> bool {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_ca`
[INFO] [stdout]   --> src/structure/atom.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub(crate) fn is_ca(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_o`
[INFO] [stdout]   --> src/structure/atom.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub(crate) fn is_o(&self) -> bool {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_n`
[INFO] [stdout]   --> src/structure/atom.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub(crate) fn is_n(&self) -> bool {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_c`
[INFO] [stdout]   --> src/structure/atom.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub(crate) fn is_c(&self) -> bool {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_ca`
[INFO] [stdout]   --> src/structure/atom.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub(crate) fn is_ca(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_o`
[INFO] [stdout]   --> src/structure/atom.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub(crate) fn is_o(&self) -> bool {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "fa91d855c216ef2b279021a915b7f640d1fb25fd094277ceb60963b7f5e92339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa91d855c216ef2b279021a915b7f640d1fb25fd094277ceb60963b7f5e92339", kill_on_drop: false }`
[INFO] [stdout] fa91d855c216ef2b279021a915b7f640d1fb25fd094277ceb60963b7f5e92339
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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=warn" "-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" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95c3ed52eee6c4e7c8152d6b9664aad4664c53e15eadae119b3c6b3bb3482b82
[INFO] running `Command { std: "docker" "start" "-a" "95c3ed52eee6c4e7c8152d6b9664aad4664c53e15eadae119b3c6b3bb3482b82", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `is_n`
[INFO] [stderr]   --> src/structure/atom.rs:57:19
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub(crate) fn is_n(&self) -> bool {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_c`
[INFO] [stderr]   --> src/structure/atom.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub(crate) fn is_c(&self) -> bool {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_ca`
[INFO] [stderr]   --> src/structure/atom.rs:63:19
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub(crate) fn is_ca(&self) -> bool {
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_o`
[INFO] [stderr]   --> src/structure/atom.rs:66:19
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub(crate) fn is_o(&self) -> bool {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_n`
[INFO] [stderr]   --> src/structure/atom.rs:57:19
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub(crate) fn is_n(&self) -> bool {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_c`
[INFO] [stderr]   --> src/structure/atom.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub(crate) fn is_c(&self) -> bool {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_ca`
[INFO] [stderr]   --> src/structure/atom.rs:63:19
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub(crate) fn is_ca(&self) -> bool {
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_o`
[INFO] [stderr]   --> src/structure/atom.rs:66:19
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub(crate) fn is_o(&self) -> bool {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/protein_core-49977e33a6d5234f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests protein-core
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/structure/atom.rs - structure::atom::AtomName (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "95c3ed52eee6c4e7c8152d6b9664aad4664c53e15eadae119b3c6b3bb3482b82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c3ed52eee6c4e7c8152d6b9664aad4664c53e15eadae119b3c6b3bb3482b82", kill_on_drop: false }`
[INFO] [stdout] 95c3ed52eee6c4e7c8152d6b9664aad4664c53e15eadae119b3c6b3bb3482b82
