[INFO] fetching crate trot 0.1.2...
[INFO] testing trot-0.1.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate trot 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate trot 0.1.2
[INFO] finished tweaking crates.io crate trot 0.1.2
[INFO] tweaked toml for crates.io crate trot 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate trot 0.1.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c1aea696b4dab791c379c0f9bfe718d592a671f465d9e8506c8bbfe8acf4c0e
[INFO] running `Command { std: "docker" "start" "-a" "4c1aea696b4dab791c379c0f9bfe718d592a671f465d9e8506c8bbfe8acf4c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c1aea696b4dab791c379c0f9bfe718d592a671f465d9e8506c8bbfe8acf4c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c1aea696b4dab791c379c0f9bfe718d592a671f465d9e8506c8bbfe8acf4c0e", kill_on_drop: false }`
[INFO] [stdout] 4c1aea696b4dab791c379c0f9bfe718d592a671f465d9e8506c8bbfe8acf4c0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe4297ccaeb4c5145549a96d5ce4fd402c461f7db9733284cb2002934123e59d
[INFO] running `Command { std: "docker" "start" "-a" "fe4297ccaeb4c5145549a96d5ce4fd402c461f7db9733284cb2002934123e59d", kill_on_drop: false }`
[INFO] [stderr]    Compiling trot v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "fe4297ccaeb4c5145549a96d5ce4fd402c461f7db9733284cb2002934123e59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4297ccaeb4c5145549a96d5ce4fd402c461f7db9733284cb2002934123e59d", kill_on_drop: false }`
[INFO] [stdout] fe4297ccaeb4c5145549a96d5ce4fd402c461f7db9733284cb2002934123e59d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61ffbc44138822297afa45ffb3e16d3c4ef137ec98c8bdc536b67a1ee042f796
[INFO] running `Command { std: "docker" "start" "-a" "61ffbc44138822297afa45ffb3e16d3c4ef137ec98c8bdc536b67a1ee042f796", kill_on_drop: false }`
[INFO] [stderr]    Compiling trot v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "61ffbc44138822297afa45ffb3e16d3c4ef137ec98c8bdc536b67a1ee042f796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ffbc44138822297afa45ffb3e16d3c4ef137ec98c8bdc536b67a1ee042f796", kill_on_drop: false }`
[INFO] [stdout] 61ffbc44138822297afa45ffb3e16d3c4ef137ec98c8bdc536b67a1ee042f796
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3064c4b9ad234bb2c3436b68cd97d8e94fc26b2899bde9daad4091a3b3bd1a8
[INFO] running `Command { std: "docker" "start" "-a" "a3064c4b9ad234bb2c3436b68cd97d8e94fc26b2899bde9daad4091a3b3bd1a8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trot-cae25121d23b6efe)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::extend ... ok
[INFO] [stdout] test tests::sort ... ok
[INFO] [stdout] test tests::dedup ... ok
[INFO] [stdout] test tests::sort_and_dedup ... ok
[INFO] [stdout] test tests::compare ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trot
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 15) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 9) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 15) stdout ----
[INFO] [stdout] error[E0599]: no method named `dedup_vec` found for struct `Vec<{integer}>` in the current scope
[INFO] [stdout]  --> src/lib.rs:16:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | let vec = vec![2, 1, 1, 0, 0, 3].dedup_vec();
[INFO] [stdout]   |                                  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: there is a method `dedup` with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 3 - let vec = vec![2, 1, 1, 0, 0, 3].dedup_vec();
[INFO] [stdout] 3 + let vec = vec![2, 1, 1, 0, 0, 3].dedup();
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 9) stdout ----
[INFO] [stdout] error[E0599]: no method named `sort_vec` found for struct `Vec<{integer}>` in the current scope
[INFO] [stdout]  --> src/lib.rs:10:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | let vec = vec![2, 1, 1, 2, 0, 3].sort_vec();
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: there is a method `sort` with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 3 - let vec = vec![2, 1, 1, 2, 0, 3].sort_vec();
[INFO] [stdout] 3 + let vec = vec![2, 1, 1, 2, 0, 3].sort();
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 15)
[INFO] [stdout]     src/lib.rs - (line 9)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a3064c4b9ad234bb2c3436b68cd97d8e94fc26b2899bde9daad4091a3b3bd1a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3064c4b9ad234bb2c3436b68cd97d8e94fc26b2899bde9daad4091a3b3bd1a8", kill_on_drop: false }`
[INFO] [stdout] a3064c4b9ad234bb2c3436b68cd97d8e94fc26b2899bde9daad4091a3b3bd1a8