[INFO] fetching crate uu_df 0.0.7...
[INFO] testing uu_df-0.0.7 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate uu_df 0.0.7 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate uu_df 0.0.7 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 uu_df 0.0.7
[INFO] finished tweaking crates.io crate uu_df 0.0.7
[INFO] tweaked toml for crates.io crate uu_df 0.0.7 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate crates.io crate uu_df 0.0.7 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] a38d86b71429d57df18b18d8e8e3dabe4b0f4fa533564ed826d5b83870cd9091
[INFO] running `Command { std: "docker" "start" "-a" "a38d86b71429d57df18b18d8e8e3dabe4b0f4fa533564ed826d5b83870cd9091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a38d86b71429d57df18b18d8e8e3dabe4b0f4fa533564ed826d5b83870cd9091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a38d86b71429d57df18b18d8e8e3dabe4b0f4fa533564ed826d5b83870cd9091", kill_on_drop: false }`
[INFO] [stdout] a38d86b71429d57df18b18d8e8e3dabe4b0f4fa533564ed826d5b83870cd9091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 016275c368c521aa8335bb965e191ed3db4eb5bc8bd6004e12ab95cc1713f742
[INFO] running `Command { std: "docker" "start" "-a" "016275c368c521aa8335bb965e191ed3db4eb5bc8bd6004e12ab95cc1713f742", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling dns-lookup v1.0.5
[INFO] [stderr]    Compiling uucore v0.0.9
[INFO] [stderr]    Compiling uu_df v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.26s
[INFO] running `Command { std: "docker" "inspect" "016275c368c521aa8335bb965e191ed3db4eb5bc8bd6004e12ab95cc1713f742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "016275c368c521aa8335bb965e191ed3db4eb5bc8bd6004e12ab95cc1713f742", kill_on_drop: false }`
[INFO] [stdout] 016275c368c521aa8335bb965e191ed3db4eb5bc8bd6004e12ab95cc1713f742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 138b7665f2251672e36885414947fa175edcdb6faf56192f8f083b4aefea5279
[INFO] running `Command { std: "docker" "start" "-a" "138b7665f2251672e36885414947fa175edcdb6faf56192f8f083b4aefea5279", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling uu_df v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "138b7665f2251672e36885414947fa175edcdb6faf56192f8f083b4aefea5279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "138b7665f2251672e36885414947fa175edcdb6faf56192f8f083b4aefea5279", kill_on_drop: false }`
[INFO] [stdout] 138b7665f2251672e36885414947fa175edcdb6faf56192f8f083b4aefea5279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 83b046222eae31a546e0d84838d3f17cf139fdec3bf0e5a587fcb4f8c0240914
[INFO] running `Command { std: "docker" "start" "-a" "83b046222eae31a546e0d84838d3f17cf139fdec3bf0e5a587fcb4f8c0240914", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uu_df-a3905bfe021df863)
[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]      Running unittests (/opt/rustwide/target/debug/deps/df-b2323bf1e58a0519)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uu_df
[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 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" "83b046222eae31a546e0d84838d3f17cf139fdec3bf0e5a587fcb4f8c0240914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b046222eae31a546e0d84838d3f17cf139fdec3bf0e5a587fcb4f8c0240914", kill_on_drop: false }`
[INFO] [stdout] 83b046222eae31a546e0d84838d3f17cf139fdec3bf0e5a587fcb4f8c0240914