Dec 15 07:10:46.572 INFO testing json_flex-0.3.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 07:10:46.572 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 15 07:10:46.793 INFO [stdout] 8f7a62c76ef5768da13c353bb6ee8684727d97c8439e0c487e840a6f39b02847
Dec 15 07:10:46.796 INFO running `"docker" "start" "-a" "8f7a62c76ef5768da13c353bb6ee8684727d97c8439e0c487e840a6f39b02847"`
Dec 15 07:10:47.412 INFO [stderr] usermod: no changes
Dec 15 07:10:47.435 INFO [stderr]    Compiling json_flex v0.3.2 (/source)
Dec 15 07:10:48.735 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 15 07:10:48.735 INFO [stderr] su: No module specific data is present
Dec 15 07:10:49.151 INFO running `"docker" "inspect" "8f7a62c76ef5768da13c353bb6ee8684727d97c8439e0c487e840a6f39b02847"`
Dec 15 07:10:49.237 INFO running `"docker" "rm" "-f" "8f7a62c76ef5768da13c353bb6ee8684727d97c8439e0c487e840a6f39b02847"`
Dec 15 07:10:49.334 INFO [stdout] 8f7a62c76ef5768da13c353bb6ee8684727d97c8439e0c487e840a6f39b02847
Dec 15 07:10:49.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 15 07:10:49.525 INFO [stdout] 85509fc6e51d5e8479b4c3bfd40b4083f7a998bfb90ac828f32b0edccd029c2c
Dec 15 07:10:49.528 INFO running `"docker" "start" "-a" "85509fc6e51d5e8479b4c3bfd40b4083f7a998bfb90ac828f32b0edccd029c2c"`
Dec 15 07:10:49.971 INFO [stderr] usermod: no changes
Dec 15 07:10:50.006 INFO [stderr]    Compiling json_flex v0.3.2 (/source)
Dec 15 07:10:50.731 INFO [stderr] warning: unused import: `std::fs::File`
Dec 15 07:10:50.731 INFO [stderr]  --> src/test.rs:4:5
Dec 15 07:10:50.732 INFO [stderr]   |
Dec 15 07:10:50.732 INFO [stderr] 4 | use std::fs::File;
Dec 15 07:10:50.732 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 15 07:10:50.733 INFO [stderr]   |
Dec 15 07:10:50.733 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 07:10:50.733 INFO [stderr] 
Dec 15 07:10:50.734 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 15 07:10:50.734 INFO [stderr]  --> src/test.rs:5:5
Dec 15 07:10:50.734 INFO [stderr]   |
Dec 15 07:10:50.735 INFO [stderr] 5 | use std::io::prelude::*;
Dec 15 07:10:50.735 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 15 07:10:50.735 INFO [stderr] 
Dec 15 07:10:53.129 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
Dec 15 07:10:53.132 INFO [stderr] su: No module specific data is present
Dec 15 07:10:53.421 INFO running `"docker" "inspect" "85509fc6e51d5e8479b4c3bfd40b4083f7a998bfb90ac828f32b0edccd029c2c"`
Dec 15 07:10:53.500 INFO running `"docker" "rm" "-f" "85509fc6e51d5e8479b4c3bfd40b4083f7a998bfb90ac828f32b0edccd029c2c"`
Dec 15 07:10:53.575 INFO [stdout] 85509fc6e51d5e8479b4c3bfd40b4083f7a998bfb90ac828f32b0edccd029c2c
Dec 15 07:10:53.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 15 07:10:53.789 INFO [stdout] 1e17e4d8159aa7ba755c1ada9d541f9ea3e255d50c57949c2f4d91f8e3cb2f46
Dec 15 07:10:53.791 INFO running `"docker" "start" "-a" "1e17e4d8159aa7ba755c1ada9d541f9ea3e255d50c57949c2f4d91f8e3cb2f46"`
Dec 15 07:10:54.215 INFO [stderr] usermod: no changes
Dec 15 07:10:54.238 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 07:10:54.239 INFO [stderr]      Running /target/debug/deps/json_flex-a470d041938fd78b
Dec 15 07:10:54.241 INFO [stdout] 
Dec 15 07:10:54.241 INFO [stdout] running 1 test
Dec 15 07:10:54.250 INFO [stderr]    Doc-tests json_flex
Dec 15 07:10:54.250 INFO [stdout] test test::default ... ok
Dec 15 07:10:54.250 INFO [stdout] 
Dec 15 07:10:54.250 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:10:54.250 INFO [stdout] 
Dec 15 07:10:55.165 INFO [stdout] 
Dec 15 07:10:55.165 INFO [stdout] running 0 tests
Dec 15 07:10:55.165 INFO [stdout] 
Dec 15 07:10:55.165 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:10:55.165 INFO [stdout] 
Dec 15 07:10:55.171 INFO [stderr] su: No module specific data is present
Dec 15 07:10:55.607 INFO running `"docker" "inspect" "1e17e4d8159aa7ba755c1ada9d541f9ea3e255d50c57949c2f4d91f8e3cb2f46"`
Dec 15 07:10:55.708 INFO running `"docker" "rm" "-f" "1e17e4d8159aa7ba755c1ada9d541f9ea3e255d50c57949c2f4d91f8e3cb2f46"`
Dec 15 07:10:55.774 INFO [stdout] 1e17e4d8159aa7ba755c1ada9d541f9ea3e255d50c57949c2f4d91f8e3cb2f46