Dec 07 09:33:48.753 INFO testing json_flex-0.3.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 09:33:48.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 09:33:49.034 INFO [stdout] cd931d780727d5c56fb4c3a6cc558fe8f183bee11d2ae693bdbb98fd27564651
Dec 07 09:33:49.035 INFO running `"docker" "start" "-a" "cd931d780727d5c56fb4c3a6cc558fe8f183bee11d2ae693bdbb98fd27564651"`
Dec 07 09:33:49.378 INFO [stderr] usermod: no changes
Dec 07 09:33:49.412 INFO [stderr]    Compiling json_flex v0.3.2 (/source)
Dec 07 09:33:50.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 07 09:33:50.506 INFO [stderr] su: No module specific data is present
Dec 07 09:33:50.862 INFO running `"docker" "inspect" "cd931d780727d5c56fb4c3a6cc558fe8f183bee11d2ae693bdbb98fd27564651"`
Dec 07 09:33:51.162 INFO running `"docker" "rm" "-f" "cd931d780727d5c56fb4c3a6cc558fe8f183bee11d2ae693bdbb98fd27564651"`
Dec 07 09:33:51.472 INFO [stdout] cd931d780727d5c56fb4c3a6cc558fe8f183bee11d2ae693bdbb98fd27564651
Dec 07 09:33:51.478 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 09:33:51.848 INFO [stdout] 240fa393a1be167eaa86aa35d477c407e2e61e0786e7bb9aa9db14a23e9491f7
Dec 07 09:33:51.850 INFO running `"docker" "start" "-a" "240fa393a1be167eaa86aa35d477c407e2e61e0786e7bb9aa9db14a23e9491f7"`
Dec 07 09:33:52.592 INFO [stderr] usermod: no changes
Dec 07 09:33:52.620 INFO [stderr]    Compiling json_flex v0.3.2 (/source)
Dec 07 09:33:53.148 INFO [stderr] warning: unused import: `std::fs::File`
Dec 07 09:33:53.148 INFO [stderr]  --> src/test.rs:4:5
Dec 07 09:33:53.149 INFO [stderr]   |
Dec 07 09:33:53.149 INFO [stderr] 4 | use std::fs::File;
Dec 07 09:33:53.149 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 07 09:33:53.149 INFO [stderr]   |
Dec 07 09:33:53.149 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 09:33:53.149 INFO [stderr] 
Dec 07 09:33:53.149 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 07 09:33:53.149 INFO [stderr]  --> src/test.rs:5:5
Dec 07 09:33:53.149 INFO [stderr]   |
Dec 07 09:33:53.149 INFO [stderr] 5 | use std::io::prelude::*;
Dec 07 09:33:53.149 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 07 09:33:53.149 INFO [stderr] 
Dec 07 09:33:55.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
Dec 07 09:33:55.707 INFO [stderr] su: No module specific data is present
Dec 07 09:33:55.969 INFO running `"docker" "inspect" "240fa393a1be167eaa86aa35d477c407e2e61e0786e7bb9aa9db14a23e9491f7"`
Dec 07 09:33:56.073 INFO running `"docker" "rm" "-f" "240fa393a1be167eaa86aa35d477c407e2e61e0786e7bb9aa9db14a23e9491f7"`
Dec 07 09:33:56.157 INFO [stdout] 240fa393a1be167eaa86aa35d477c407e2e61e0786e7bb9aa9db14a23e9491f7
Dec 07 09:33:56.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 09:33:56.466 INFO [stdout] 5bef88ed1bbd7a716c8928bb6f18260ad8162ace485152df97973e9d9f19445e
Dec 07 09:33:56.470 INFO running `"docker" "start" "-a" "5bef88ed1bbd7a716c8928bb6f18260ad8162ace485152df97973e9d9f19445e"`
Dec 07 09:33:57.324 INFO [stderr] usermod: no changes
Dec 07 09:33:57.365 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 09:33:57.365 INFO [stdout] 
Dec 07 09:33:57.365 INFO [stderr]      Running /target/debug/deps/json_flex-de46ebf7a52c879d
Dec 07 09:33:57.365 INFO [stdout] running 1 test
Dec 07 09:33:57.368 INFO [stdout] test test::default ... ok
Dec 07 09:33:57.368 INFO [stderr]    Doc-tests json_flex
Dec 07 09:33:57.368 INFO [stdout] 
Dec 07 09:33:57.368 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 09:33:57.368 INFO [stdout] 
Dec 07 09:33:58.056 INFO [stdout] 
Dec 07 09:33:58.056 INFO [stdout] running 0 tests
Dec 07 09:33:58.056 INFO [stdout] 
Dec 07 09:33:58.056 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 09:33:58.056 INFO [stdout] 
Dec 07 09:33:58.063 INFO [stderr] su: No module specific data is present
Dec 07 09:33:58.385 INFO running `"docker" "inspect" "5bef88ed1bbd7a716c8928bb6f18260ad8162ace485152df97973e9d9f19445e"`
Dec 07 09:33:58.468 INFO running `"docker" "rm" "-f" "5bef88ed1bbd7a716c8928bb6f18260ad8162ace485152df97973e9d9f19445e"`
Dec 07 09:33:58.545 INFO [stdout] 5bef88ed1bbd7a716c8928bb6f18260ad8162ace485152df97973e9d9f19445e