Nov 29 21:15:20.119 INFO checking nojima/qurl against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:15:20.119 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 21:15:20.653 INFO [stdout] 7dfe3fbac99be3d7edb89f56688191855aebbf316e04c28b2546fc36d8e6360b
Nov 29 21:15:20.658 INFO running `"docker" "start" "-a" "7dfe3fbac99be3d7edb89f56688191855aebbf316e04c28b2546fc36d8e6360b"`
Nov 29 21:15:21.082 INFO [stderr] usermod: no changes
Nov 29 21:15:21.254 INFO [stderr]     Checking tokio-threadpool v0.1.8
Nov 29 21:15:21.254 INFO [stderr]     Checking tokio-reactor v0.1.6
Nov 29 21:15:22.810 INFO [stderr]     Checking tokio-tcp v0.1.2
Nov 29 21:15:22.816 INFO [stderr]     Checking tokio-uds v0.2.3
Nov 29 21:15:22.816 INFO [stderr]     Checking tokio-udp v0.1.2
Nov 29 21:15:22.960 INFO [stderr]     Checking tokio-fs v0.1.4
Nov 29 21:15:25.437 INFO [stderr]     Checking tokio v0.1.11
Nov 29 21:15:26.560 INFO [stderr]     Checking hyper v0.12.13
Nov 29 21:15:31.199 INFO [stderr]     Checking qurl v0.1.0 (/source)
Nov 29 21:15:33.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:33.717 INFO [stderr]   --> src/yaml_to_json.rs:71:13
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr] 71 |             write!(out, "{}", real);
Nov 29 21:15:33.717 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 21:15:33.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:33.717 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 29 21:15:33.717 INFO [stderr] 
Nov 29 21:15:33.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:33.717 INFO [stderr]   --> src/yaml_to_json.rs:74:13
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr] 74 |             write!(out, "{}", integer);
Nov 29 21:15:33.717 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:33.717 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 29 21:15:33.717 INFO [stderr] 
Nov 29 21:15:33.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:33.717 INFO [stderr]   --> src/yaml_to_json.rs:80:13
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr] 80 |             write!(out, "{}", boolean);
Nov 29 21:15:33.717 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:33.717 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 29 21:15:33.717 INFO [stderr] 
Nov 29 21:15:33.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:33.717 INFO [stderr]   --> src/yaml_to_json.rs:83:13
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr] 83 |             write!(out, "[");
Nov 29 21:15:33.717 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:33.717 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 29 21:15:33.717 INFO [stderr] 
Nov 29 21:15:33.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:33.717 INFO [stderr]   --> src/yaml_to_json.rs:90:21
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr] 90 |                     write!(out, ",");
Nov 29 21:15:33.717 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:33.717 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 29 21:15:33.717 INFO [stderr] 
Nov 29 21:15:33.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:33.717 INFO [stderr]   --> src/yaml_to_json.rs:95:13
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr] 95 |             write!(out, "]");
Nov 29 21:15:33.717 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:33.717 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 29 21:15:33.717 INFO [stderr] 
Nov 29 21:15:33.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:33.717 INFO [stderr]   --> src/yaml_to_json.rs:98:13
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr] 98 |             write!(out, "{{");
Nov 29 21:15:33.717 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Nov 29 21:15:33.717 INFO [stderr]    |
Nov 29 21:15:33.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:33.717 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 29 21:15:33.717 INFO [stderr] 
Nov 29 21:15:33.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:33.717 INFO [stderr]    --> src/yaml_to_json.rs:105:21
Nov 29 21:15:33.717 INFO [stderr]     |
Nov 29 21:15:33.717 INFO [stderr] 105 |                     write!(out, ",");
Nov 29 21:15:33.717 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 29 21:15:33.717 INFO [stderr]     |
Nov 29 21:15:33.717 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:33.717 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 29 21:15:33.717 INFO [stderr] 
Nov 29 21:15:33.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:33.717 INFO [stderr]    --> src/yaml_to_json.rs:109:21
Nov 29 21:15:33.717 INFO [stderr]     |
Nov 29 21:15:33.717 INFO [stderr] 109 |                     write!(out, ":");
Nov 29 21:15:33.717 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 29 21:15:33.717 INFO [stderr]     |
Nov 29 21:15:33.717 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:33.717 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 29 21:15:33.717 INFO [stderr] 
Nov 29 21:15:33.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:33.717 INFO [stderr]    --> src/yaml_to_json.rs:115:13
Nov 29 21:15:33.717 INFO [stderr]     |
Nov 29 21:15:33.717 INFO [stderr] 115 |             write!(out, "}}");
Nov 29 21:15:33.717 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Nov 29 21:15:33.718 INFO [stderr]     |
Nov 29 21:15:33.718 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:33.718 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 29 21:15:33.718 INFO [stderr] 
Nov 29 21:15:33.718 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:33.718 INFO [stderr]    --> src/yaml_to_json.rs:118:13
Nov 29 21:15:33.718 INFO [stderr]     |
Nov 29 21:15:33.718 INFO [stderr] 118 |             write!(out, "null");
Nov 29 21:15:33.718 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
Nov 29 21:15:33.718 INFO [stderr]     |
Nov 29 21:15:33.718 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:33.718 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 29 21:15:33.718 INFO [stderr] 
Nov 29 21:15:34.069 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:34.069 INFO [stderr]   --> src/yaml_to_json.rs:71:13
Nov 29 21:15:34.069 INFO [stderr]    |
Nov 29 21:15:34.069 INFO [stderr] 71 |             write!(out, "{}", real);
Nov 29 21:15:34.069 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:15:34.069 INFO [stderr]    |
Nov 29 21:15:34.069 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 21:15:34.069 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:34.069 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 29 21:15:34.069 INFO [stderr] 
Nov 29 21:15:34.069 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:34.069 INFO [stderr]   --> src/yaml_to_json.rs:74:13
Nov 29 21:15:34.069 INFO [stderr]    |
Nov 29 21:15:34.069 INFO [stderr] 74 |             write!(out, "{}", integer);
Nov 29 21:15:34.069 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:15:34.069 INFO [stderr]    |
Nov 29 21:15:34.069 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:34.069 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 29 21:15:34.069 INFO [stderr] 
Nov 29 21:15:34.069 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:34.069 INFO [stderr]   --> src/yaml_to_json.rs:80:13
Nov 29 21:15:34.069 INFO [stderr]    |
Nov 29 21:15:34.069 INFO [stderr] 80 |             write!(out, "{}", boolean);
Nov 29 21:15:34.069 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:15:34.069 INFO [stderr]    |
Nov 29 21:15:34.069 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:34.069 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 29 21:15:34.069 INFO [stderr] 
Nov 29 21:15:34.069 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:34.069 INFO [stderr]   --> src/yaml_to_json.rs:83:13
Nov 29 21:15:34.069 INFO [stderr]    |
Nov 29 21:15:34.069 INFO [stderr] 83 |             write!(out, "[");
Nov 29 21:15:34.069 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 29 21:15:34.070 INFO [stderr]    |
Nov 29 21:15:34.070 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:34.070 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 29 21:15:34.070 INFO [stderr] 
Nov 29 21:15:34.070 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:34.070 INFO [stderr]   --> src/yaml_to_json.rs:90:21
Nov 29 21:15:34.070 INFO [stderr]    |
Nov 29 21:15:34.070 INFO [stderr] 90 |                     write!(out, ",");
Nov 29 21:15:34.070 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^
Nov 29 21:15:34.070 INFO [stderr]    |
Nov 29 21:15:34.070 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:34.070 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 29 21:15:34.070 INFO [stderr] 
Nov 29 21:15:34.070 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:34.070 INFO [stderr]   --> src/yaml_to_json.rs:95:13
Nov 29 21:15:34.070 INFO [stderr]    |
Nov 29 21:15:34.070 INFO [stderr] 95 |             write!(out, "]");
Nov 29 21:15:34.070 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 29 21:15:34.070 INFO [stderr]    |
Nov 29 21:15:34.070 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:34.070 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 29 21:15:34.070 INFO [stderr] 
Nov 29 21:15:34.070 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:34.070 INFO [stderr]   --> src/yaml_to_json.rs:98:13
Nov 29 21:15:34.070 INFO [stderr]    |
Nov 29 21:15:34.070 INFO [stderr] 98 |             write!(out, "{{");
Nov 29 21:15:34.070 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Nov 29 21:15:34.070 INFO [stderr]    |
Nov 29 21:15:34.070 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:34.070 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 29 21:15:34.070 INFO [stderr] 
Nov 29 21:15:34.070 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:34.070 INFO [stderr]    --> src/yaml_to_json.rs:105:21
Nov 29 21:15:34.070 INFO [stderr]     |
Nov 29 21:15:34.070 INFO [stderr] 105 |                     write!(out, ",");
Nov 29 21:15:34.070 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 29 21:15:34.071 INFO [stderr]     |
Nov 29 21:15:34.071 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:34.071 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 29 21:15:34.071 INFO [stderr] 
Nov 29 21:15:34.071 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:34.071 INFO [stderr]    --> src/yaml_to_json.rs:109:21
Nov 29 21:15:34.071 INFO [stderr]     |
Nov 29 21:15:34.071 INFO [stderr] 109 |                     write!(out, ":");
Nov 29 21:15:34.071 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 29 21:15:34.071 INFO [stderr]     |
Nov 29 21:15:34.071 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:34.071 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 29 21:15:34.071 INFO [stderr] 
Nov 29 21:15:34.071 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:34.071 INFO [stderr]    --> src/yaml_to_json.rs:115:13
Nov 29 21:15:34.071 INFO [stderr]     |
Nov 29 21:15:34.071 INFO [stderr] 115 |             write!(out, "}}");
Nov 29 21:15:34.071 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Nov 29 21:15:34.071 INFO [stderr]     |
Nov 29 21:15:34.071 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:34.071 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 29 21:15:34.071 INFO [stderr] 
Nov 29 21:15:34.071 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:15:34.071 INFO [stderr]    --> src/yaml_to_json.rs:118:13
Nov 29 21:15:34.071 INFO [stderr]     |
Nov 29 21:15:34.071 INFO [stderr] 118 |             write!(out, "null");
Nov 29 21:15:34.071 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
Nov 29 21:15:34.072 INFO [stderr]     |
Nov 29 21:15:34.072 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:15:34.072 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 29 21:15:34.072 INFO [stderr] 
Nov 29 21:15:34.144 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.04s
Nov 29 21:15:34.156 INFO [stderr] su: No module specific data is present
Nov 29 21:15:35.134 INFO running `"docker" "inspect" "7dfe3fbac99be3d7edb89f56688191855aebbf316e04c28b2546fc36d8e6360b"`
Nov 29 21:15:35.348 INFO running `"docker" "rm" "-f" "7dfe3fbac99be3d7edb89f56688191855aebbf316e04c28b2546fc36d8e6360b"`
Nov 29 21:15:35.638 INFO [stdout] 7dfe3fbac99be3d7edb89f56688191855aebbf316e04c28b2546fc36d8e6360b