Nov 27 23:32:22.234 INFO checking nojima/qurl against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 23:32:22.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 27 23:32:22.509 INFO [stdout] f1eabc163cb3e6f6d3627447c45706af6f3d71718b5daac678804f9255866c41
Nov 27 23:32:22.511 INFO running `"docker" "start" "-a" "f1eabc163cb3e6f6d3627447c45706af6f3d71718b5daac678804f9255866c41"`
Nov 27 23:32:22.939 INFO [stderr] usermod: no changes
Nov 27 23:32:22.963 INFO [stderr]     Blocking waiting for file lock on the registry index
Nov 27 23:32:23.248 INFO [stderr]     Checking tokio-threadpool v0.1.8
Nov 27 23:32:23.249 INFO [stderr]     Checking tokio-reactor v0.1.6
Nov 27 23:32:25.188 INFO [stderr]     Checking tokio-udp v0.1.2
Nov 27 23:32:25.194 INFO [stderr]     Checking tokio-tcp v0.1.2
Nov 27 23:32:25.195 INFO [stderr]     Checking tokio-uds v0.2.3
Nov 27 23:32:25.433 INFO [stderr]     Checking tokio-fs v0.1.4
Nov 27 23:32:27.801 INFO [stderr]     Checking tokio v0.1.11
Nov 27 23:32:28.927 INFO [stderr]     Checking hyper v0.12.13
Nov 27 23:32:33.868 INFO [stderr]     Checking qurl v0.1.0 (/source)
Nov 27 23:32:35.788 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:35.788 INFO [stderr]   --> src/yaml_to_json.rs:71:13
Nov 27 23:32:35.788 INFO [stderr]    |
Nov 27 23:32:35.788 INFO [stderr] 71 |             write!(out, "{}", real);
Nov 27 23:32:35.788 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:32:35.788 INFO [stderr]    |
Nov 27 23:32:35.788 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 23:32:35.788 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:35.793 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:35.793 INFO [stderr] 
Nov 27 23:32:35.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:35.793 INFO [stderr]   --> src/yaml_to_json.rs:74:13
Nov 27 23:32:35.793 INFO [stderr]    |
Nov 27 23:32:35.793 INFO [stderr] 74 |             write!(out, "{}", integer);
Nov 27 23:32:35.793 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:32:35.793 INFO [stderr]    |
Nov 27 23:32:35.793 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:35.793 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:35.793 INFO [stderr] 
Nov 27 23:32:35.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:35.793 INFO [stderr]   --> src/yaml_to_json.rs:80:13
Nov 27 23:32:35.793 INFO [stderr]    |
Nov 27 23:32:35.793 INFO [stderr] 80 |             write!(out, "{}", boolean);
Nov 27 23:32:35.793 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:32:35.793 INFO [stderr]    |
Nov 27 23:32:35.793 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:35.793 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:35.793 INFO [stderr] 
Nov 27 23:32:35.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:35.793 INFO [stderr]   --> src/yaml_to_json.rs:83:13
Nov 27 23:32:35.793 INFO [stderr]    |
Nov 27 23:32:35.793 INFO [stderr] 83 |             write!(out, "[");
Nov 27 23:32:35.793 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 27 23:32:35.793 INFO [stderr]    |
Nov 27 23:32:35.793 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:35.793 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:35.793 INFO [stderr] 
Nov 27 23:32:35.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:35.793 INFO [stderr]   --> src/yaml_to_json.rs:90:21
Nov 27 23:32:35.793 INFO [stderr]    |
Nov 27 23:32:35.793 INFO [stderr] 90 |                     write!(out, ",");
Nov 27 23:32:35.793 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^
Nov 27 23:32:35.793 INFO [stderr]    |
Nov 27 23:32:35.793 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:35.793 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:35.793 INFO [stderr] 
Nov 27 23:32:35.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:35.793 INFO [stderr]   --> src/yaml_to_json.rs:95:13
Nov 27 23:32:35.793 INFO [stderr]    |
Nov 27 23:32:35.793 INFO [stderr] 95 |             write!(out, "]");
Nov 27 23:32:35.793 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 27 23:32:35.793 INFO [stderr]    |
Nov 27 23:32:35.793 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:35.793 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:35.793 INFO [stderr] 
Nov 27 23:32:35.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:35.793 INFO [stderr]   --> src/yaml_to_json.rs:98:13
Nov 27 23:32:35.793 INFO [stderr]    |
Nov 27 23:32:35.793 INFO [stderr] 98 |             write!(out, "{{");
Nov 27 23:32:35.793 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Nov 27 23:32:35.793 INFO [stderr]    |
Nov 27 23:32:35.793 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:35.793 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:35.793 INFO [stderr] 
Nov 27 23:32:35.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:35.793 INFO [stderr]    --> src/yaml_to_json.rs:105:21
Nov 27 23:32:35.793 INFO [stderr]     |
Nov 27 23:32:35.793 INFO [stderr] 105 |                     write!(out, ",");
Nov 27 23:32:35.793 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 27 23:32:35.793 INFO [stderr]     |
Nov 27 23:32:35.793 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:35.793 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:35.793 INFO [stderr] 
Nov 27 23:32:35.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:35.793 INFO [stderr]    --> src/yaml_to_json.rs:109:21
Nov 27 23:32:35.793 INFO [stderr]     |
Nov 27 23:32:35.793 INFO [stderr] 109 |                     write!(out, ":");
Nov 27 23:32:35.793 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 27 23:32:35.793 INFO [stderr]     |
Nov 27 23:32:35.793 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:35.793 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:35.793 INFO [stderr] 
Nov 27 23:32:35.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:35.793 INFO [stderr]    --> src/yaml_to_json.rs:115:13
Nov 27 23:32:35.793 INFO [stderr]     |
Nov 27 23:32:35.793 INFO [stderr] 115 |             write!(out, "}}");
Nov 27 23:32:35.793 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Nov 27 23:32:35.794 INFO [stderr]     |
Nov 27 23:32:35.794 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:35.794 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:35.794 INFO [stderr] 
Nov 27 23:32:35.794 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:35.794 INFO [stderr]    --> src/yaml_to_json.rs:118:13
Nov 27 23:32:35.794 INFO [stderr]     |
Nov 27 23:32:35.794 INFO [stderr] 118 |             write!(out, "null");
Nov 27 23:32:35.794 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
Nov 27 23:32:35.794 INFO [stderr]     |
Nov 27 23:32:35.794 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:35.794 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:35.794 INFO [stderr] 
Nov 27 23:32:36.475 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:36.475 INFO [stderr]   --> src/yaml_to_json.rs:71:13
Nov 27 23:32:36.475 INFO [stderr]    |
Nov 27 23:32:36.475 INFO [stderr] 71 |             write!(out, "{}", real);
Nov 27 23:32:36.475 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:32:36.475 INFO [stderr]    |
Nov 27 23:32:36.475 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 23:32:36.475 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:36.475 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:36.475 INFO [stderr] 
Nov 27 23:32:36.475 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:36.475 INFO [stderr]   --> src/yaml_to_json.rs:74:13
Nov 27 23:32:36.475 INFO [stderr]    |
Nov 27 23:32:36.475 INFO [stderr] 74 |             write!(out, "{}", integer);
Nov 27 23:32:36.475 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:32:36.475 INFO [stderr]    |
Nov 27 23:32:36.475 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:36.476 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:36.476 INFO [stderr] 
Nov 27 23:32:36.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:36.476 INFO [stderr]   --> src/yaml_to_json.rs:80:13
Nov 27 23:32:36.476 INFO [stderr]    |
Nov 27 23:32:36.476 INFO [stderr] 80 |             write!(out, "{}", boolean);
Nov 27 23:32:36.476 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:32:36.476 INFO [stderr]    |
Nov 27 23:32:36.476 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:36.476 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:36.476 INFO [stderr] 
Nov 27 23:32:36.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:36.476 INFO [stderr]   --> src/yaml_to_json.rs:83:13
Nov 27 23:32:36.476 INFO [stderr]    |
Nov 27 23:32:36.476 INFO [stderr] 83 |             write!(out, "[");
Nov 27 23:32:36.476 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 27 23:32:36.476 INFO [stderr]    |
Nov 27 23:32:36.476 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:36.476 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:36.476 INFO [stderr] 
Nov 27 23:32:36.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:36.476 INFO [stderr]   --> src/yaml_to_json.rs:90:21
Nov 27 23:32:36.476 INFO [stderr]    |
Nov 27 23:32:36.476 INFO [stderr] 90 |                     write!(out, ",");
Nov 27 23:32:36.476 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^
Nov 27 23:32:36.476 INFO [stderr]    |
Nov 27 23:32:36.476 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:36.476 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:36.476 INFO [stderr] 
Nov 27 23:32:36.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:36.477 INFO [stderr]   --> src/yaml_to_json.rs:95:13
Nov 27 23:32:36.477 INFO [stderr]    |
Nov 27 23:32:36.477 INFO [stderr] 95 |             write!(out, "]");
Nov 27 23:32:36.477 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 27 23:32:36.477 INFO [stderr]    |
Nov 27 23:32:36.477 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:36.477 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:36.477 INFO [stderr] 
Nov 27 23:32:36.477 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:36.477 INFO [stderr]   --> src/yaml_to_json.rs:98:13
Nov 27 23:32:36.477 INFO [stderr]    |
Nov 27 23:32:36.477 INFO [stderr] 98 |             write!(out, "{{");
Nov 27 23:32:36.477 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Nov 27 23:32:36.477 INFO [stderr]    |
Nov 27 23:32:36.477 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:36.477 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:36.477 INFO [stderr] 
Nov 27 23:32:36.477 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:36.477 INFO [stderr]    --> src/yaml_to_json.rs:105:21
Nov 27 23:32:36.477 INFO [stderr]     |
Nov 27 23:32:36.477 INFO [stderr] 105 |                     write!(out, ",");
Nov 27 23:32:36.477 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 27 23:32:36.477 INFO [stderr]     |
Nov 27 23:32:36.477 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:36.477 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:36.477 INFO [stderr] 
Nov 27 23:32:36.477 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:36.477 INFO [stderr]    --> src/yaml_to_json.rs:109:21
Nov 27 23:32:36.477 INFO [stderr]     |
Nov 27 23:32:36.477 INFO [stderr] 109 |                     write!(out, ":");
Nov 27 23:32:36.477 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 27 23:32:36.477 INFO [stderr]     |
Nov 27 23:32:36.477 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:36.477 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:36.477 INFO [stderr] 
Nov 27 23:32:36.477 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:36.477 INFO [stderr]    --> src/yaml_to_json.rs:115:13
Nov 27 23:32:36.477 INFO [stderr]     |
Nov 27 23:32:36.477 INFO [stderr] 115 |             write!(out, "}}");
Nov 27 23:32:36.477 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Nov 27 23:32:36.477 INFO [stderr]     |
Nov 27 23:32:36.477 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:36.477 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:36.477 INFO [stderr] 
Nov 27 23:32:36.477 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:32:36.477 INFO [stderr]    --> src/yaml_to_json.rs:118:13
Nov 27 23:32:36.477 INFO [stderr]     |
Nov 27 23:32:36.477 INFO [stderr] 118 |             write!(out, "null");
Nov 27 23:32:36.477 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
Nov 27 23:32:36.477 INFO [stderr]     |
Nov 27 23:32:36.477 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:32:36.477 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 23:32:36.477 INFO [stderr] 
Nov 27 23:32:36.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.56s
Nov 27 23:32:36.528 INFO [stderr] su: No module specific data is present
Nov 27 23:32:37.122 INFO running `"docker" "inspect" "f1eabc163cb3e6f6d3627447c45706af6f3d71718b5daac678804f9255866c41"`
Nov 27 23:32:37.393 INFO running `"docker" "rm" "-f" "f1eabc163cb3e6f6d3627447c45706af6f3d71718b5daac678804f9255866c41"`
Nov 27 23:32:37.596 INFO [stdout] f1eabc163cb3e6f6d3627447c45706af6f3d71718b5daac678804f9255866c41