[INFO] fetching crate ftc_http 2.2.0...
[INFO] checking ftc_http-2.2.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate ftc_http 2.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ftc_http 2.2.0
[INFO] finished tweaking crates.io crate ftc_http 2.2.0
[INFO] tweaked toml for crates.io crate ftc_http 2.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ftc_http 2.2.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ftc_http 2.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded psl-types v2.0.7
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[INFO] [stderr]   Downloaded reqwest v0.11.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1da891617c3d5dcd6840ca44a7f9938ae8178bb87a8d9af0eb2a057e2f154045
[INFO] running `Command { std: "docker" "start" "-a" "1da891617c3d5dcd6840ca44a7f9938ae8178bb87a8d9af0eb2a057e2f154045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1da891617c3d5dcd6840ca44a7f9938ae8178bb87a8d9af0eb2a057e2f154045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1da891617c3d5dcd6840ca44a7f9938ae8178bb87a8d9af0eb2a057e2f154045", kill_on_drop: false }`
[INFO] [stdout] 1da891617c3d5dcd6840ca44a7f9938ae8178bb87a8d9af0eb2a057e2f154045
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a1c0f336122e2a9ae39b21ed28988a3d9ec1228cf68eecce3edcf7ea5b4359f
[INFO] running `Command { std: "docker" "start" "-a" "7a1c0f336122e2a9ae39b21ed28988a3d9ec1228cf68eecce3edcf7ea5b4359f", kill_on_drop: false }`
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[INFO] [stdout] warning: named argument `e` is not used by name
[INFO] [stdout]   --> src/robot/util.rs:67:44
[INFO] [stdout]    |
[INFO] [stdout] 67 |                   eprintln!($fmt, $($arg, )* e = err);
[INFO] [stdout]    |                                              ^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         catch!(
[INFO] [stdout] 90 | |             confy::store("ftc_http", AppConfig::default()),
[INFO] [stdout] 91 | |             1,
[INFO] [stdout] 92 | |             "Failed {} to save configuration to file. \n\n{e}"
[INFO] [stdout]    | |                     -- this formatting argument uses named argument `e` by position
[INFO] [stdout] 93 | |         );
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `catch` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]   --> src/main.rs:92:22
[INFO] [stdout]    |
[INFO] [stdout] 92 |             "Failed {e} to save configuration to file. \n\n{e}"
[INFO] [stdout]    |                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `e` is not used by name
[INFO] [stdout]    --> src/robot/util.rs:67:44
[INFO] [stdout]     |
[INFO] [stdout]  67 |                   eprintln!($fmt, $($arg, )* e = err);
[INFO] [stdout]     |                                              ^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/main.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 | /         catch!(
[INFO] [stdout] 122 | |             confy::store("ftc_http", conf),
[INFO] [stdout] 123 | |             1,
[INFO] [stdout] 124 | |             "Failed {} to save configuration to file. \n\n{e}"
[INFO] [stdout]     | |                     -- this formatting argument uses named argument `e` by position
[INFO] [stdout] 125 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `catch` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]    --> src/main.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |             "Failed {e} to save configuration to file. \n\n{e}"
[INFO] [stdout]     |                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `e` is not used by name
[INFO] [stdout]   --> src/robot/util.rs:67:44
[INFO] [stdout]    |
[INFO] [stdout] 67 |                   eprintln!($fmt, $($arg, )* e = err);
[INFO] [stdout]    |                                              ^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         catch!(
[INFO] [stdout] 90 | |             confy::store("ftc_http", AppConfig::default()),
[INFO] [stdout] 91 | |             1,
[INFO] [stdout] 92 | |             "Failed {} to save configuration to file. \n\n{e}"
[INFO] [stdout]    | |                     -- this formatting argument uses named argument `e` by position
[INFO] [stdout] 93 | |         );
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `catch` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]   --> src/main.rs:92:22
[INFO] [stdout]    |
[INFO] [stdout] 92 |             "Failed {e} to save configuration to file. \n\n{e}"
[INFO] [stdout]    |                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `e` is not used by name
[INFO] [stdout]    --> src/robot/util.rs:67:44
[INFO] [stdout]     |
[INFO] [stdout]  67 |                   eprintln!($fmt, $($arg, )* e = err);
[INFO] [stdout]     |                                              ^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/main.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 | /         catch!(
[INFO] [stdout] 122 | |             confy::store("ftc_http", conf),
[INFO] [stdout] 123 | |             1,
[INFO] [stdout] 124 | |             "Failed {} to save configuration to file. \n\n{e}"
[INFO] [stdout]     | |                     -- this formatting argument uses named argument `e` by position
[INFO] [stdout] 125 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `catch` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]    --> src/main.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |             "Failed {e} to save configuration to file. \n\n{e}"
[INFO] [stdout]     |                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.38s
[INFO] running `Command { std: "docker" "inspect" "7a1c0f336122e2a9ae39b21ed28988a3d9ec1228cf68eecce3edcf7ea5b4359f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a1c0f336122e2a9ae39b21ed28988a3d9ec1228cf68eecce3edcf7ea5b4359f", kill_on_drop: false }`
[INFO] [stdout] 7a1c0f336122e2a9ae39b21ed28988a3d9ec1228cf68eecce3edcf7ea5b4359f
