[INFO] fetching crate vector-space 0.3.1...
[INFO] testing vector-space-0.3.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate vector-space 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate vector-space 0.3.1
[INFO] finished tweaking crates.io crate vector-space 0.3.1
[INFO] tweaked toml for crates.io crate vector-space 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vector-space 0.3.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 951d7d9a3e57aa028930d3abb59d0aafe7e31ad0877ada9e63d3fc4b2bcc5b9c
[INFO] running `Command { std: "docker" "start" "-a" "951d7d9a3e57aa028930d3abb59d0aafe7e31ad0877ada9e63d3fc4b2bcc5b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "951d7d9a3e57aa028930d3abb59d0aafe7e31ad0877ada9e63d3fc4b2bcc5b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "951d7d9a3e57aa028930d3abb59d0aafe7e31ad0877ada9e63d3fc4b2bcc5b9c", kill_on_drop: false }`
[INFO] [stdout] 951d7d9a3e57aa028930d3abb59d0aafe7e31ad0877ada9e63d3fc4b2bcc5b9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4670df9421aa3bd3296089b4bd81f3530ac8b12af3289dfd5bc5891eba766ddd
[INFO] running `Command { std: "docker" "start" "-a" "4670df9421aa3bd3296089b4bd81f3530ac8b12af3289dfd5bc5891eba766ddd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling vector-space v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `VectorSpaceAssign` is never used
[INFO] [stdout]   --> src/vector.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub trait VectorSpaceAssign:
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "4670df9421aa3bd3296089b4bd81f3530ac8b12af3289dfd5bc5891eba766ddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4670df9421aa3bd3296089b4bd81f3530ac8b12af3289dfd5bc5891eba766ddd", kill_on_drop: false }`
[INFO] [stdout] 4670df9421aa3bd3296089b4bd81f3530ac8b12af3289dfd5bc5891eba766ddd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1f642e90ff74c3da493410e4efb6f9a71b271534911b726e4285cd62a082768
[INFO] running `Command { std: "docker" "start" "-a" "e1f642e90ff74c3da493410e4efb6f9a71b271534911b726e4285cd62a082768", kill_on_drop: false }`
[INFO] [stderr]    Compiling vector-space v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `VectorSpaceAssign` is never used
[INFO] [stdout]   --> src/vector.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub trait VectorSpaceAssign:
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VectorSpaceAssign` is never used
[INFO] [stdout]   --> src/vector.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub trait VectorSpaceAssign:
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "e1f642e90ff74c3da493410e4efb6f9a71b271534911b726e4285cd62a082768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1f642e90ff74c3da493410e4efb6f9a71b271534911b726e4285cd62a082768", kill_on_drop: false }`
[INFO] [stdout] e1f642e90ff74c3da493410e4efb6f9a71b271534911b726e4285cd62a082768
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 998089aded35138632f6d52c69ea1ede2d7b50b41a4978c55780aabb99fa60cc
[INFO] running `Command { std: "docker" "start" "-a" "998089aded35138632f6d52c69ea1ede2d7b50b41a4978c55780aabb99fa60cc", kill_on_drop: false }`
[INFO] [stderr] warning: trait `VectorSpaceAssign` is never used
[INFO] [stderr]   --> src/vector.rs:29:11
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub trait VectorSpaceAssign:
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vector-space` (lib) generated 1 warning
[INFO] [stderr] warning: `vector-space` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vector_space-d706307a8987d09e)
[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 vector_space
[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] running `Command { std: "docker" "inspect" "998089aded35138632f6d52c69ea1ede2d7b50b41a4978c55780aabb99fa60cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "998089aded35138632f6d52c69ea1ede2d7b50b41a4978c55780aabb99fa60cc", kill_on_drop: false }`
[INFO] [stdout] 998089aded35138632f6d52c69ea1ede2d7b50b41a4978c55780aabb99fa60cc