[INFO] cloning repository https://github.com/mirrei-y/kshttp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mirrei-y/kshttp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmirrei-y%2Fkshttp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmirrei-y%2Fkshttp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7a7c619296dc9ebdc609a33b3228acfab7a43bf
[INFO] checking mirrei-y/kshttp against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmirrei-y%2Fkshttp" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mirrei-y/kshttp
[INFO] finished tweaking git repo https://github.com/mirrei-y/kshttp
[INFO] tweaked toml for git repo https://github.com/mirrei-y/kshttp written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mirrei-y/kshttp on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mirrei-y/kshttp 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12805aee37ba8c904a92cfe2451c7138d52ae01f4a29bfdc910826d2e305ac6e
[INFO] running `Command { std: "docker" "start" "-a" "12805aee37ba8c904a92cfe2451c7138d52ae01f4a29bfdc910826d2e305ac6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12805aee37ba8c904a92cfe2451c7138d52ae01f4a29bfdc910826d2e305ac6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12805aee37ba8c904a92cfe2451c7138d52ae01f4a29bfdc910826d2e305ac6e", kill_on_drop: false }`
[INFO] [stdout] 12805aee37ba8c904a92cfe2451c7138d52ae01f4a29bfdc910826d2e305ac6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05cbcdd654646fb72d4b4b0cbce40b669a1ff2120909fabc4b54e23d72fc2b25
[INFO] running `Command { std: "docker" "start" "-a" "05cbcdd654646fb72d4b4b0cbce40b669a1ff2120909fabc4b54e23d72fc2b25", kill_on_drop: false }`
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking time-core v0.1.4
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking kshttp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `protocol`
[INFO] [stdout]   --> src/deserializer/request.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let protocol = String::from_utf8_lossy_owned(skip_until_break!().to_vec());
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cursor` is never read
[INFO] [stdout]   --> src/deserializer/request.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 cursor += 1;
[INFO] [stdout]    |                 ----------- `cursor` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 95 |             cursor += 1;
[INFO] [stdout]    |             ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/deserializer/request.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             &buf[start_at..cursor]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 76 |     let protocol = String::from_utf8_lossy_owned(skip_until_break!().to_vec());
[INFO] [stdout]    |                                                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `skip` which comes from the expansion of the macro `skip_until_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let protocol = String::from_utf8_lossy_owned(let _ = skip_until_break!();.to_vec());
[INFO] [stdout]    |                                                  +++++++                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/deserializer/request.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             &buf[start_at..cursor]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 83 |         skip!(buf[cursor] == b' ');
[INFO] [stdout]    |         -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `skip` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let _ = skip!(buf[cursor] == b' ');;
[INFO] [stdout]    |         +++++++                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/deserializer/request.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             &buf[start_at..cursor]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 85 |         let header_value = String::from_utf8_lossy_owned(skip_until_break!().to_vec());
[INFO] [stdout]    |                                                          ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `skip` which comes from the expansion of the macro `skip_until_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let header_value = String::from_utf8_lossy_owned(let _ = skip_until_break!();.to_vec());
[INFO] [stdout]    |                                                          +++++++                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/deserializer/request.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             &buf[start_at..cursor]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 94 |             skip_until_break!();
[INFO] [stdout]    |             ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `skip` which comes from the expansion of the macro `skip_until_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 94 |             let _ = skip_until_break!();;
[INFO] [stdout]    |             +++++++                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol`
[INFO] [stdout]   --> src/deserializer/request.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let protocol = String::from_utf8_lossy_owned(skip_until_break!().to_vec());
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cursor` is never read
[INFO] [stdout]   --> src/deserializer/request.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 cursor += 1;
[INFO] [stdout]    |                 ----------- `cursor` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 95 |             cursor += 1;
[INFO] [stdout]    |             ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/deserializer/request.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             &buf[start_at..cursor]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 76 |     let protocol = String::from_utf8_lossy_owned(skip_until_break!().to_vec());
[INFO] [stdout]    |                                                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `skip` which comes from the expansion of the macro `skip_until_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let protocol = String::from_utf8_lossy_owned(let _ = skip_until_break!();.to_vec());
[INFO] [stdout]    |                                                  +++++++                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/deserializer/request.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             &buf[start_at..cursor]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 83 |         skip!(buf[cursor] == b' ');
[INFO] [stdout]    |         -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `skip` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let _ = skip!(buf[cursor] == b' ');;
[INFO] [stdout]    |         +++++++                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/deserializer/request.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             &buf[start_at..cursor]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 85 |         let header_value = String::from_utf8_lossy_owned(skip_until_break!().to_vec());
[INFO] [stdout]    |                                                          ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `skip` which comes from the expansion of the macro `skip_until_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let header_value = String::from_utf8_lossy_owned(let _ = skip_until_break!();.to_vec());
[INFO] [stdout]    |                                                          +++++++                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/deserializer/request.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             &buf[start_at..cursor]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] ...
[INFO] [stdout] 94 |             skip_until_break!();
[INFO] [stdout]    |             ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `skip` which comes from the expansion of the macro `skip_until_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 94 |             let _ = skip_until_break!();;
[INFO] [stdout]    |             +++++++                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "05cbcdd654646fb72d4b4b0cbce40b669a1ff2120909fabc4b54e23d72fc2b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05cbcdd654646fb72d4b4b0cbce40b669a1ff2120909fabc4b54e23d72fc2b25", kill_on_drop: false }`
[INFO] [stdout] 05cbcdd654646fb72d4b4b0cbce40b669a1ff2120909fabc4b54e23d72fc2b25
