Nov 16 22:49:45.644 INFO testing kbacha/json_serde_test against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 22:49:45.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 22:49:45.891 INFO [stdout] 42b51bce1c086d3e74d67e0b2ac53d2b15be5a17bf5cde915e448ecafa986266
Nov 16 22:49:45.895 INFO running `"docker" "start" "-a" "42b51bce1c086d3e74d67e0b2ac53d2b15be5a17bf5cde915e448ecafa986266"`
Nov 16 22:49:46.532 INFO [stderr] usermod: no changes
Nov 16 22:49:46.583 INFO [stderr]    Compiling json_testing v0.1.0 (/source)
Nov 16 22:49:46.995 INFO [stderr] warning: unused import: `Read`
Nov 16 22:49:46.996 INFO [stderr]  --> src/main.rs:7:21
Nov 16 22:49:46.996 INFO [stderr]   |
Nov 16 22:49:46.996 INFO [stderr] 7 | use std::io::{self, Read};
Nov 16 22:49:46.996 INFO [stderr]   |                     ^^^^
Nov 16 22:49:46.997 INFO [stderr]   |
Nov 16 22:49:46.997 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 22:49:46.997 INFO [stderr] 
Nov 16 22:49:47.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Nov 16 22:49:47.943 INFO [stderr] su: No module specific data is present
Nov 16 22:49:48.200 INFO running `"docker" "inspect" "42b51bce1c086d3e74d67e0b2ac53d2b15be5a17bf5cde915e448ecafa986266"`
Nov 16 22:49:48.296 INFO running `"docker" "rm" "-f" "42b51bce1c086d3e74d67e0b2ac53d2b15be5a17bf5cde915e448ecafa986266"`
Nov 16 22:49:48.413 INFO [stdout] 42b51bce1c086d3e74d67e0b2ac53d2b15be5a17bf5cde915e448ecafa986266
Nov 16 22:49:48.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 22:49:48.559 INFO [stdout] 5f6e2eb1f0f1e54c38fe3d87ea325ae102cea8d303c5fea7c9b74687d1919d79
Nov 16 22:49:48.564 INFO running `"docker" "start" "-a" "5f6e2eb1f0f1e54c38fe3d87ea325ae102cea8d303c5fea7c9b74687d1919d79"`
Nov 16 22:49:48.965 INFO [stderr] usermod: no changes
Nov 16 22:49:49.011 INFO [stderr]    Compiling json_testing v0.1.0 (/source)
Nov 16 22:49:49.312 INFO [stderr] warning: unused import: `Read`
Nov 16 22:49:49.313 INFO [stderr]  --> src/main.rs:7:21
Nov 16 22:49:49.313 INFO [stderr]   |
Nov 16 22:49:49.313 INFO [stderr] 7 | use std::io::{self, Read};
Nov 16 22:49:49.313 INFO [stderr]   |                     ^^^^
Nov 16 22:49:49.314 INFO [stderr]   |
Nov 16 22:49:49.314 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 22:49:49.314 INFO [stderr] 
Nov 16 22:49:49.673 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Nov 16 22:49:49.677 INFO [stderr] su: No module specific data is present
Nov 16 22:49:50.097 INFO running `"docker" "inspect" "5f6e2eb1f0f1e54c38fe3d87ea325ae102cea8d303c5fea7c9b74687d1919d79"`
Nov 16 22:49:50.183 INFO running `"docker" "rm" "-f" "5f6e2eb1f0f1e54c38fe3d87ea325ae102cea8d303c5fea7c9b74687d1919d79"`
Nov 16 22:49:50.280 INFO [stdout] 5f6e2eb1f0f1e54c38fe3d87ea325ae102cea8d303c5fea7c9b74687d1919d79
Nov 16 22:49:50.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 22:49:50.563 INFO [stdout] c1fcadadf8f95626e7fea3dc781bda7876990fe4e2d8dccb6bc1303c8035318d
Nov 16 22:49:50.568 INFO running `"docker" "start" "-a" "c1fcadadf8f95626e7fea3dc781bda7876990fe4e2d8dccb6bc1303c8035318d"`
Nov 16 22:49:51.216 INFO [stderr] usermod: no changes
Nov 16 22:49:51.280 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 16 22:49:51.292 INFO [stderr]      Running /target/debug/deps/json_testing-2bd6ce450c28afad
Nov 16 22:49:51.296 INFO [stdout] 
Nov 16 22:49:51.296 INFO [stdout] running 0 tests
Nov 16 22:49:51.296 INFO [stdout] 
Nov 16 22:49:51.296 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:49:51.296 INFO [stdout] 
Nov 16 22:49:51.303 INFO [stderr] su: No module specific data is present
Nov 16 22:49:52.183 INFO running `"docker" "inspect" "c1fcadadf8f95626e7fea3dc781bda7876990fe4e2d8dccb6bc1303c8035318d"`
Nov 16 22:49:52.481 INFO running `"docker" "rm" "-f" "c1fcadadf8f95626e7fea3dc781bda7876990fe4e2d8dccb6bc1303c8035318d"`
Nov 16 22:49:52.857 INFO [stdout] c1fcadadf8f95626e7fea3dc781bda7876990fe4e2d8dccb6bc1303c8035318d