[INFO] fetching crate uu_df 0.0.6...
[INFO] testing uu_df-0.0.6 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate uu_df 0.0.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate uu_df 0.0.6 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_df 0.0.6
[INFO] finished tweaking crates.io crate uu_df 0.0.6
[INFO] tweaked toml for crates.io crate uu_df 0.0.6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate uu_df 0.0.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2513327e8a374d25a0cd994fc853113a49b0878c1024e19bb08f6eb5d4c1655
[INFO] running `Command { std: "docker" "start" "-a" "d2513327e8a374d25a0cd994fc853113a49b0878c1024e19bb08f6eb5d4c1655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2513327e8a374d25a0cd994fc853113a49b0878c1024e19bb08f6eb5d4c1655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2513327e8a374d25a0cd994fc853113a49b0878c1024e19bb08f6eb5d4c1655", kill_on_drop: false }`
[INFO] [stdout] d2513327e8a374d25a0cd994fc853113a49b0878c1024e19bb08f6eb5d4c1655
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 013163fde71e406d18aeddc11460f93ffea427431a2353e44cbaebf0a009b028
[INFO] running `Command { std: "docker" "start" "-a" "013163fde71e406d18aeddc11460f93ffea427431a2353e44cbaebf0a009b028", kill_on_drop: false }`
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling uu_df v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `print_grand_total`
[INFO] [stdout]    --> src/df.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     print_grand_total: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "013163fde71e406d18aeddc11460f93ffea427431a2353e44cbaebf0a009b028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013163fde71e406d18aeddc11460f93ffea427431a2353e44cbaebf0a009b028", kill_on_drop: false }`
[INFO] [stdout] 013163fde71e406d18aeddc11460f93ffea427431a2353e44cbaebf0a009b028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 100ffa35c4ac324d03f0841f3efcf4e85c5acb4914fb7ff1c0535bcfd6a37d51
[INFO] running `Command { std: "docker" "start" "-a" "100ffa35c4ac324d03f0841f3efcf4e85c5acb4914fb7ff1c0535bcfd6a37d51", kill_on_drop: false }`
[INFO] [stderr]    Compiling uu_df v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `print_grand_total`
[INFO] [stdout]    --> src/df.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     print_grand_total: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `print_grand_total`
[INFO] [stdout]    --> src/df.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     print_grand_total: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "100ffa35c4ac324d03f0841f3efcf4e85c5acb4914fb7ff1c0535bcfd6a37d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "100ffa35c4ac324d03f0841f3efcf4e85c5acb4914fb7ff1c0535bcfd6a37d51", kill_on_drop: false }`
[INFO] [stdout] 100ffa35c4ac324d03f0841f3efcf4e85c5acb4914fb7ff1c0535bcfd6a37d51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa23d9113800063828c59526ba7a66a91639aaa66f12bf0bc02853b26fad5664
[INFO] running `Command { std: "docker" "start" "-a" "aa23d9113800063828c59526ba7a66a91639aaa66f12bf0bc02853b26fad5664", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `print_grand_total`
[INFO] [stderr]    --> src/df.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     print_grand_total: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `print_grand_total`
[INFO] [stderr]    --> src/df.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     print_grand_total: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uu_df-e4fb9ffb718e99ce)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/df-471a4e112469ea56)
[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 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 uu_df
[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" "aa23d9113800063828c59526ba7a66a91639aaa66f12bf0bc02853b26fad5664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa23d9113800063828c59526ba7a66a91639aaa66f12bf0bc02853b26fad5664", kill_on_drop: false }`
[INFO] [stdout] aa23d9113800063828c59526ba7a66a91639aaa66f12bf0bc02853b26fad5664