[INFO] fetching crate dunex 0.0.0...
[INFO] testing dunex-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dunex 0.0.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate dunex 0.0.0 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 dunex 0.0.0
[INFO] finished tweaking crates.io crate dunex 0.0.0
[INFO] tweaked toml for crates.io crate dunex 0.0.0 written to /workspace/builds/worker-43/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 71a9f6bb7ad135b3fe8f5791b112fcb077f47da369e087a5104e077dd93933df
[INFO] running `Command { std: "docker" "start" "-a" "71a9f6bb7ad135b3fe8f5791b112fcb077f47da369e087a5104e077dd93933df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71a9f6bb7ad135b3fe8f5791b112fcb077f47da369e087a5104e077dd93933df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71a9f6bb7ad135b3fe8f5791b112fcb077f47da369e087a5104e077dd93933df", kill_on_drop: false }`
[INFO] [stdout] 71a9f6bb7ad135b3fe8f5791b112fcb077f47da369e087a5104e077dd93933df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 1f0702606226c94bb0766a79874febfd46d07c4a3ee95f43eeabe90896ba0432
[INFO] running `Command { std: "docker" "start" "-a" "1f0702606226c94bb0766a79874febfd46d07c4a3ee95f43eeabe90896ba0432", kill_on_drop: false }`
[INFO] [stderr]    Compiling dunex v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "1f0702606226c94bb0766a79874febfd46d07c4a3ee95f43eeabe90896ba0432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f0702606226c94bb0766a79874febfd46d07c4a3ee95f43eeabe90896ba0432", kill_on_drop: false }`
[INFO] [stdout] 1f0702606226c94bb0766a79874febfd46d07c4a3ee95f43eeabe90896ba0432
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 439203c05dccd8d1baa351ee9ce4572d88161df1a802c352c7a6ad7dc9b8e3fd
[INFO] running `Command { std: "docker" "start" "-a" "439203c05dccd8d1baa351ee9ce4572d88161df1a802c352c7a6ad7dc9b8e3fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling dunex v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "439203c05dccd8d1baa351ee9ce4572d88161df1a802c352c7a6ad7dc9b8e3fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439203c05dccd8d1baa351ee9ce4572d88161df1a802c352c7a6ad7dc9b8e3fd", kill_on_drop: false }`
[INFO] [stdout] 439203c05dccd8d1baa351ee9ce4572d88161df1a802c352c7a6ad7dc9b8e3fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] ec4c8485e827a50e78c03a7346c8822d05cd91f8752e758c97c13b39ae7f2f53
[INFO] running `Command { std: "docker" "start" "-a" "ec4c8485e827a50e78c03a7346c8822d05cd91f8752e758c97c13b39ae7f2f53", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dunex-82bfacfcdc3cd101)
[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 dunex
[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" "ec4c8485e827a50e78c03a7346c8822d05cd91f8752e758c97c13b39ae7f2f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec4c8485e827a50e78c03a7346c8822d05cd91f8752e758c97c13b39ae7f2f53", kill_on_drop: false }`
[INFO] [stdout] ec4c8485e827a50e78c03a7346c8822d05cd91f8752e758c97c13b39ae7f2f53