[INFO] fetching crate wallpaper 3.2.0...
[INFO] testing wallpaper-3.2.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate wallpaper 3.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate wallpaper 3.2.0
[INFO] finished tweaking crates.io crate wallpaper 3.2.0
[INFO] tweaked toml for crates.io crate wallpaper 3.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wallpaper 3.2.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 176 packages to latest compatible versions
[INFO] [stderr]       Adding dirs v1.0.5 (available: v6.0.0)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.23)
[INFO] [stderr]       Adding rust-ini v0.12.2 (available: v0.21.3)
[INFO] [stderr]       Adding winreg v0.9.0 (available: v0.55.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfc374ffa23b6b36b97309bb88467b465eab4d796ada5ebf098a1c4902c26d6b
[INFO] running `Command { std: "docker" "start" "-a" "cfc374ffa23b6b36b97309bb88467b465eab4d796ada5ebf098a1c4902c26d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfc374ffa23b6b36b97309bb88467b465eab4d796ada5ebf098a1c4902c26d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc374ffa23b6b36b97309bb88467b465eab4d796ada5ebf098a1c4902c26d6b", kill_on_drop: false }`
[INFO] [stdout] cfc374ffa23b6b36b97309bb88467b465eab4d796ada5ebf098a1c4902c26d6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5da500143d5baad64a3d979f15fdf053a7c04925c0de7284a450c93d34b01e3b
[INFO] running `Command { std: "docker" "start" "-a" "5da500143d5baad64a3d979f15fdf053a7c04925c0de7284a450c93d34b01e3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-ini v0.12.2
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling enquote v1.1.0
[INFO] [stderr]    Compiling wallpaper v3.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "5da500143d5baad64a3d979f15fdf053a7c04925c0de7284a450c93d34b01e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da500143d5baad64a3d979f15fdf053a7c04925c0de7284a450c93d34b01e3b", kill_on_drop: false }`
[INFO] [stdout] 5da500143d5baad64a3d979f15fdf053a7c04925c0de7284a450c93d34b01e3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d4900208a4cee269942e88c80a4bfd04e49733a7a3c4694be8cff6bb8a003c9
[INFO] running `Command { std: "docker" "start" "-a" "2d4900208a4cee269942e88c80a4bfd04e49733a7a3c4694be8cff6bb8a003c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling wallpaper v3.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "2d4900208a4cee269942e88c80a4bfd04e49733a7a3c4694be8cff6bb8a003c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4900208a4cee269942e88c80a4bfd04e49733a7a3c4694be8cff6bb8a003c9", kill_on_drop: false }`
[INFO] [stdout] 2d4900208a4cee269942e88c80a4bfd04e49733a7a3c4694be8cff6bb8a003c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b04ad2ecc53b0d68f98232c8bdd26cc799a82cc017ac76697e8b0ac23bcdd4da
[INFO] running `Command { std: "docker" "start" "-a" "b04ad2ecc53b0d68f98232c8bdd26cc799a82cc017ac76697e8b0ac23bcdd4da", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wallpaper-c0172cadc22a2d1b)
[INFO] [stderr]    Doc-tests wallpaper
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 19) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 19) stdout ----
[INFO] [stdout] error[E0254]: the name `wallpaper` is defined multiple times
[INFO] [stdout]  --> src/lib.rs:21:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate r#wallpaper;
[INFO] [stdout]   | ------------------------- previous import of the extern crate `wallpaper` here
[INFO] [stdout] 4 | use wallpaper;
[INFO] [stdout]   |     ^^^^^^^^^ `wallpaper` reimported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `wallpaper` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0254`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 19)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b04ad2ecc53b0d68f98232c8bdd26cc799a82cc017ac76697e8b0ac23bcdd4da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04ad2ecc53b0d68f98232c8bdd26cc799a82cc017ac76697e8b0ac23bcdd4da", kill_on_drop: false }`
[INFO] [stdout] b04ad2ecc53b0d68f98232c8bdd26cc799a82cc017ac76697e8b0ac23bcdd4da