[INFO] fetching crate vector-space 0.1.0...
[INFO] testing vector-space-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate vector-space 0.1.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate vector-space 0.1.0 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 vector-space 0.1.0
[INFO] finished tweaking crates.io crate vector-space 0.1.0
[INFO] tweaked toml for crates.io crate vector-space 0.1.0 written to /workspace/builds/worker-28/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 02b94e346f5a6c4b689e5dad8bf523b8f4d4d4ae33b86a8e41b3abe49f6bdfb3
[INFO] running `Command { std: "docker" "start" "-a" "02b94e346f5a6c4b689e5dad8bf523b8f4d4d4ae33b86a8e41b3abe49f6bdfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02b94e346f5a6c4b689e5dad8bf523b8f4d4d4ae33b86a8e41b3abe49f6bdfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02b94e346f5a6c4b689e5dad8bf523b8f4d4d4ae33b86a8e41b3abe49f6bdfb3", kill_on_drop: false }`
[INFO] [stdout] 02b94e346f5a6c4b689e5dad8bf523b8f4d4d4ae33b86a8e41b3abe49f6bdfb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 676fe79c9df75cdc7e56f8545e057f9b37c78bd99d0dcf6498973324c5282925
[INFO] running `Command { std: "docker" "start" "-a" "676fe79c9df75cdc7e56f8545e057f9b37c78bd99d0dcf6498973324c5282925", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling vector-space v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `Command { std: "docker" "inspect" "676fe79c9df75cdc7e56f8545e057f9b37c78bd99d0dcf6498973324c5282925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "676fe79c9df75cdc7e56f8545e057f9b37c78bd99d0dcf6498973324c5282925", kill_on_drop: false }`
[INFO] [stdout] 676fe79c9df75cdc7e56f8545e057f9b37c78bd99d0dcf6498973324c5282925
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 7f3d6df3bfe85f72b1ff4eb493302ef9ca429c52e897b5381a45599547101787
[INFO] running `Command { std: "docker" "start" "-a" "7f3d6df3bfe85f72b1ff4eb493302ef9ca429c52e897b5381a45599547101787", kill_on_drop: false }`
[INFO] [stderr]    Compiling vector-space v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "7f3d6df3bfe85f72b1ff4eb493302ef9ca429c52e897b5381a45599547101787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f3d6df3bfe85f72b1ff4eb493302ef9ca429c52e897b5381a45599547101787", kill_on_drop: false }`
[INFO] [stdout] 7f3d6df3bfe85f72b1ff4eb493302ef9ca429c52e897b5381a45599547101787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] e2c036c6ca1dec9ca54ffea7725028c03d39e9c7fb9c9874a8326ee0b897f3fb
[INFO] running `Command { std: "docker" "start" "-a" "e2c036c6ca1dec9ca54ffea7725028c03d39e9c7fb9c9874a8326ee0b897f3fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vector_space-a55641d8fb944075)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vector-space
[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] error[E0659]: `vector_space` is ambiguous (name vs any other name during import resolution)
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub use vector_space::VectorSpace;
[INFO] [stderr]    |         ^^^^^^^^^^^^ ambiguous name
[INFO] [stderr]    |
[INFO] [stderr]    = note: `vector_space` could refer to a crate passed with `--extern`
[INFO] [stderr]    = help: use `::vector_space` to refer to this crate unambiguously
[INFO] [stderr] note: `vector_space` could also refer to the module defined here
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | mod vector_space;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: use `crate::vector_space` to refer to this module unambiguously
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0659`.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "e2c036c6ca1dec9ca54ffea7725028c03d39e9c7fb9c9874a8326ee0b897f3fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2c036c6ca1dec9ca54ffea7725028c03d39e9c7fb9c9874a8326ee0b897f3fb", kill_on_drop: false }`
[INFO] [stdout] e2c036c6ca1dec9ca54ffea7725028c03d39e9c7fb9c9874a8326ee0b897f3fb
