Nov 18 08:16:57.658 INFO testing json_flex-0.3.2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 08:16:57.658 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 08:16:57.817 INFO [stdout] 4a262301708fee46a20d5a7f493673f18bfaaad70fcda4ec7e2164c41a07b507
Nov 18 08:16:57.820 INFO running `"docker" "start" "-a" "4a262301708fee46a20d5a7f493673f18bfaaad70fcda4ec7e2164c41a07b507"`
Nov 18 08:16:58.249 INFO [stderr] usermod: no changes
Nov 18 08:16:58.283 INFO [stderr]    Compiling json_flex v0.3.2 (/source)
Nov 18 08:16:59.438 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Nov 18 08:16:59.440 INFO [stderr] su: No module specific data is present
Nov 18 08:16:59.766 INFO running `"docker" "inspect" "4a262301708fee46a20d5a7f493673f18bfaaad70fcda4ec7e2164c41a07b507"`
Nov 18 08:16:59.905 INFO running `"docker" "rm" "-f" "4a262301708fee46a20d5a7f493673f18bfaaad70fcda4ec7e2164c41a07b507"`
Nov 18 08:17:00.034 INFO [stdout] 4a262301708fee46a20d5a7f493673f18bfaaad70fcda4ec7e2164c41a07b507
Nov 18 08:17:00.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 08:17:00.337 INFO [stdout] 251d3fc3de42111e52d6ded55cde7752ac1b91ccd0cab29880d2f2fc688c2f39
Nov 18 08:17:00.343 INFO running `"docker" "start" "-a" "251d3fc3de42111e52d6ded55cde7752ac1b91ccd0cab29880d2f2fc688c2f39"`
Nov 18 08:17:00.801 INFO [stderr] usermod: no changes
Nov 18 08:17:00.831 INFO [stderr]    Compiling json_flex v0.3.2 (/source)
Nov 18 08:17:01.469 INFO [stderr] warning: unused import: `std::fs::File`
Nov 18 08:17:01.469 INFO [stderr]  --> src/test.rs:4:5
Nov 18 08:17:01.469 INFO [stderr]   |
Nov 18 08:17:01.469 INFO [stderr] 4 | use std::fs::File;
Nov 18 08:17:01.469 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 18 08:17:01.469 INFO [stderr]   |
Nov 18 08:17:01.469 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 08:17:01.469 INFO [stderr] 
Nov 18 08:17:01.469 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 18 08:17:01.469 INFO [stderr]  --> src/test.rs:5:5
Nov 18 08:17:01.469 INFO [stderr]   |
Nov 18 08:17:01.469 INFO [stderr] 5 | use std::io::prelude::*;
Nov 18 08:17:01.469 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 18 08:17:01.469 INFO [stderr] 
Nov 18 08:17:03.703 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.85s
Nov 18 08:17:03.703 INFO [stderr] su: No module specific data is present
Nov 18 08:17:04.075 INFO running `"docker" "inspect" "251d3fc3de42111e52d6ded55cde7752ac1b91ccd0cab29880d2f2fc688c2f39"`
Nov 18 08:17:04.192 INFO running `"docker" "rm" "-f" "251d3fc3de42111e52d6ded55cde7752ac1b91ccd0cab29880d2f2fc688c2f39"`
Nov 18 08:17:04.281 INFO [stdout] 251d3fc3de42111e52d6ded55cde7752ac1b91ccd0cab29880d2f2fc688c2f39
Nov 18 08:17:04.284 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 08:17:04.470 INFO [stdout] 9319f9ae7b7419019327994dfbd1f1f34cdffbbdaa129cdb3f3c4ab7403ac7bc
Nov 18 08:17:04.472 INFO running `"docker" "start" "-a" "9319f9ae7b7419019327994dfbd1f1f34cdffbbdaa129cdb3f3c4ab7403ac7bc"`
Nov 18 08:17:04.931 INFO [stderr] usermod: no changes
Nov 18 08:17:04.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 08:17:04.960 INFO [stderr]      Running /target/debug/deps/json_flex-c61a13f00c18e70a
Nov 18 08:17:04.967 INFO [stdout] 
Nov 18 08:17:04.967 INFO [stdout] running 1 test
Nov 18 08:17:04.983 INFO [stdout] test test::default ... ok
Nov 18 08:17:04.983 INFO [stdout] 
Nov 18 08:17:04.983 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 08:17:04.983 INFO [stdout] 
Nov 18 08:17:04.983 INFO [stderr]    Doc-tests json_flex
Nov 18 08:17:05.644 INFO [stdout] 
Nov 18 08:17:05.644 INFO [stdout] running 0 tests
Nov 18 08:17:05.644 INFO [stdout] 
Nov 18 08:17:05.644 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 08:17:05.644 INFO [stdout] 
Nov 18 08:17:05.655 INFO [stderr] su: No module specific data is present
Nov 18 08:17:06.000 INFO running `"docker" "inspect" "9319f9ae7b7419019327994dfbd1f1f34cdffbbdaa129cdb3f3c4ab7403ac7bc"`
Nov 18 08:17:06.089 INFO running `"docker" "rm" "-f" "9319f9ae7b7419019327994dfbd1f1f34cdffbbdaa129cdb3f3c4ab7403ac7bc"`
Nov 18 08:17:06.180 INFO [stdout] 9319f9ae7b7419019327994dfbd1f1f34cdffbbdaa129cdb3f3c4ab7403ac7bc