[INFO] cloning repository https://github.com/savish/rosalind
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/savish/rosalind" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsavish%2Frosalind", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsavish%2Frosalind'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f0e8a8e625632a096881f982295e58747904426
[INFO] testing savish/rosalind against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsavish%2Frosalind" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/savish/rosalind on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/savish/rosalind
[INFO] finished tweaking git repo https://github.com/savish/rosalind
[INFO] tweaked toml for git repo https://github.com/savish/rosalind written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/savish/rosalind already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded modular v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd31608e1a10dd20e4af52f3af31f7474b0a03ba85f38bcb66332d9cb522f051
[INFO] running `Command { std: "docker" "start" "-a" "dd31608e1a10dd20e4af52f3af31f7474b0a03ba85f38bcb66332d9cb522f051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd31608e1a10dd20e4af52f3af31f7474b0a03ba85f38bcb66332d9cb522f051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd31608e1a10dd20e4af52f3af31f7474b0a03ba85f38bcb66332d9cb522f051", kill_on_drop: false }`
[INFO] [stdout] dd31608e1a10dd20e4af52f3af31f7474b0a03ba85f38bcb66332d9cb522f051
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d41bd47d7664281082f29c8413897d0ce7c3904b91eca1f3b1c230fc4aa25635
[INFO] running `Command { std: "docker" "start" "-a" "d41bd47d7664281082f29c8413897d0ce7c3904b91eca1f3b1c230fc4aa25635", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.41
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling modular v1.0.0
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling rosalind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gen_str.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 |     content: Box<GeneticString + 'static>,
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GeneticString + 'static`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/main.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.69s
[INFO] running `Command { std: "docker" "inspect" "d41bd47d7664281082f29c8413897d0ce7c3904b91eca1f3b1c230fc4aa25635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d41bd47d7664281082f29c8413897d0ce7c3904b91eca1f3b1c230fc4aa25635", kill_on_drop: false }`
[INFO] [stdout] d41bd47d7664281082f29c8413897d0ce7c3904b91eca1f3b1c230fc4aa25635
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50fcba5a25c4949b7a70105c80ada856554f8c43a37a97604bb207b57126333c
[INFO] running `Command { std: "docker" "start" "-a" "50fcba5a25c4949b7a70105c80ada856554f8c43a37a97604bb207b57126333c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rosalind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gen_str.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 |     content: Box<GeneticString + 'static>,
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GeneticString + 'static`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/main.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gen_str.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 |     content: Box<GeneticString + 'static>,
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GeneticString + 'static`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "50fcba5a25c4949b7a70105c80ada856554f8c43a37a97604bb207b57126333c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50fcba5a25c4949b7a70105c80ada856554f8c43a37a97604bb207b57126333c", kill_on_drop: false }`
[INFO] [stdout] 50fcba5a25c4949b7a70105c80ada856554f8c43a37a97604bb207b57126333c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34d8adb1a61da0e3a1bebae274ef2e0fe8e8b5d26b6fdf788625e6b6fa95258a
[INFO] running `Command { std: "docker" "start" "-a" "34d8adb1a61da0e3a1bebae274ef2e0fe8e8b5d26b6fdf788625e6b6fa95258a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 5 tests
[INFO] [stderr]    --> src/gen_str.rs:113:18
[INFO] [stdout] test fib::tests::it_can_add_to_a_queue ... ok
[INFO] [stderr]     |
[INFO] [stdout] test fib::tests::it_can_create_a_queue ... ok
[INFO] [stderr] 113 |     content: Box<GeneticString + 'static>,
[INFO] [stdout] test gen_str::tests::it_counts_individual_symbols ... ok
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GeneticString + 'static`
[INFO] [stdout] test gen_str::tests::it_gets_complement_symbols ... ok
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gen_str.rs:113:18
[INFO] [stderr]     |
[INFO] [stderr] 113 |     content: Box<GeneticString + 'static>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GeneticString + 'static`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rosalind-24fd52b87d4bd91d)
[INFO] [stdout] test gen_str::tests::it_only_complements_valid_symbols ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rosalind-8e2ffe82aab807e1)
[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 rosalind
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/gen_str.rs - gen_str::RNA::new (line 223) ... ok
[INFO] [stdout] test src/perm.rs - perm::factorial (line 49) ... ok
[INFO] [stdout] test src/lib.rs - hamming_distance (line 109) ... ok
[INFO] [stdout] test src/gen_str.rs - gen_str::Protein::from (line 305) ... ok
[INFO] [stdout] test src/gene.rs - gene::Organism::is_recessive (line 98) ... ok
[INFO] [stdout] test src/gen_str.rs - gen_str::RNA::from (line 243) ... ok
[INFO] [stdout] test src/gen_str.rs - gen_str::DNA::new (line 129) ... ok
[INFO] [stdout] test src/gene.rs - gene::Organism::has_dominant_child (line 114) ... ok
[INFO] [stdout] test src/gen_str.rs - gen_str::DNA::from (line 195) ... ok
[INFO] [stdout] test src/gene.rs - gene::Organism::is_dominant (line 85) ... ok
[INFO] [stdout] test src/gene.rs - gene::Organism::eq (line 177) ... ok
[INFO] [stdout] test src/gen_str.rs - gen_str::Protein::new (line 271) ... ok
[INFO] [stdout] test src/gen_str.rs - gen_str::GeneticString::content (line 34) ... ok
[INFO] [stdout] test src/gen_str.rs - gen_str::DNA::count_symbols (line 161) ... ok
[INFO] [stdout] test src/gene.rs - gene::Population::select_parents (line 245) ... ok
[INFO] [stdout] test src/gen_str.rs - gen_str::FASTA::label (line 356) ... ok
[INFO] [stdout] test src/gene.rs - gene::Organism::mul (line 142) ... ok
[INFO] [stdout] test src/gen_str.rs - gen_str::GeneticString::gc_content (line 65) ... ok
[INFO] [stdout] test src/gene.rs - gene::Organism::new (line 41) ... ok
[INFO] [stdout] test src/gen_str.rs - gen_str::GeneticString::length (line 47) ... ok
[INFO] [stdout] test src/gen_str.rs - gen_str::DNA::reverse_complement (line 141) ... ok
[INFO] [stdout] test src/gen_str.rs - gen_str::FASTA (line 101) ... ok
[INFO] [stdout] test src/gene.rs - gene::Population::size (line 232) ... ok
[INFO] [stdout] test src/gen_str.rs - gen_str::FASTA::new (line 342) ... ok
[INFO] [stdout] test src/lib.rs - substring_locations (line 127) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34d8adb1a61da0e3a1bebae274ef2e0fe8e8b5d26b6fdf788625e6b6fa95258a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34d8adb1a61da0e3a1bebae274ef2e0fe8e8b5d26b6fdf788625e6b6fa95258a", kill_on_drop: false }`
[INFO] [stdout] 34d8adb1a61da0e3a1bebae274ef2e0fe8e8b5d26b6fdf788625e6b6fa95258a