[INFO] fetching crate passing 0.1.0...
[INFO] testing passing-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate passing 0.1.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate passing 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate passing 0.1.0
[INFO] finished tweaking crates.io crate passing 0.1.0
[INFO] tweaked toml for crates.io crate passing 0.1.0 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ee979c9926fdd8f1bae6b2abcc8dc3668c234926878072a86e68504d7156d69
[INFO] running `Command { std: "docker" "start" "-a" "2ee979c9926fdd8f1bae6b2abcc8dc3668c234926878072a86e68504d7156d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ee979c9926fdd8f1bae6b2abcc8dc3668c234926878072a86e68504d7156d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ee979c9926fdd8f1bae6b2abcc8dc3668c234926878072a86e68504d7156d69", kill_on_drop: false }`
[INFO] [stdout] 2ee979c9926fdd8f1bae6b2abcc8dc3668c234926878072a86e68504d7156d69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 094b6b501b0719db9a3fe268b8f8dce18a5aeba9a20634f93bf44977c98bf683
[INFO] running `Command { std: "docker" "start" "-a" "094b6b501b0719db9a3fe268b8f8dce18a5aeba9a20634f93bf44977c98bf683", kill_on_drop: false }`
[INFO] [stderr]    Compiling passing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "094b6b501b0719db9a3fe268b8f8dce18a5aeba9a20634f93bf44977c98bf683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "094b6b501b0719db9a3fe268b8f8dce18a5aeba9a20634f93bf44977c98bf683", kill_on_drop: false }`
[INFO] [stdout] 094b6b501b0719db9a3fe268b8f8dce18a5aeba9a20634f93bf44977c98bf683
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8f9332c41f30b12c94a8cbc5bb0441fb69e96d68b9e880ea95b5c8eeceedcc5
[INFO] running `Command { std: "docker" "start" "-a" "e8f9332c41f30b12c94a8cbc5bb0441fb69e96d68b9e880ea95b5c8eeceedcc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling passing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "e8f9332c41f30b12c94a8cbc5bb0441fb69e96d68b9e880ea95b5c8eeceedcc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f9332c41f30b12c94a8cbc5bb0441fb69e96d68b9e880ea95b5c8eeceedcc5", kill_on_drop: false }`
[INFO] [stdout] e8f9332c41f30b12c94a8cbc5bb0441fb69e96d68b9e880ea95b5c8eeceedcc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97025e8d03d4e7c120c965b20a925691e7a55a76221919be119deafe586d8bed
[INFO] running `Command { std: "docker" "start" "-a" "97025e8d03d4e7c120c965b20a925691e7a55a76221919be119deafe586d8bed", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/passing-b4887b36d4c6e9a3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests passing
[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]: `passing` is ambiguous (name vs any other name during import resolution)
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub use passing::*;
[INFO] [stderr]   |         ^^^^^^^ ambiguous name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `passing` could refer to a crate passed with `--extern`
[INFO] [stderr]   = help: use `::passing` to refer to this crate unambiguously
[INFO] [stderr] note: `passing` could also refer to the module defined here
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod passing;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   = help: use `crate::passing` 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" "97025e8d03d4e7c120c965b20a925691e7a55a76221919be119deafe586d8bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97025e8d03d4e7c120c965b20a925691e7a55a76221919be119deafe586d8bed", kill_on_drop: false }`
[INFO] [stdout] 97025e8d03d4e7c120c965b20a925691e7a55a76221919be119deafe586d8bed