Dec 13 18:26:04.821 INFO testing gifnksm/lcov against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 18:26:04.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 18:26:05.337 INFO [stdout] c22780145de7cc477fa209021f9845fa38139fb630000c1d17ea4625c9a936ab
Dec 13 18:26:05.339 INFO running `"docker" "start" "-a" "c22780145de7cc477fa209021f9845fa38139fb630000c1d17ea4625c9a936ab"`
Dec 13 18:26:07.470 INFO [stderr] usermod: no changes
Dec 13 18:26:07.667 INFO [stderr]    Compiling syn v0.13.4
Dec 13 18:26:07.671 INFO [stderr]    Compiling failure v0.1.1
Dec 13 18:26:09.363 INFO [stderr]    Compiling lcov v0.4.2 (/source/lcov)
Dec 13 18:26:17.900 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 13 18:26:21.201 INFO [stderr]    Compiling structopt v0.2.8
Dec 13 18:26:21.987 INFO [stderr]    Compiling lcov-util v0.1.3 (/source)
Dec 13 18:26:23.087 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 18:26:23.087 INFO [stderr]   --> src/bin/lcov-merge.rs:15:1
Dec 13 18:26:23.087 INFO [stderr]    |
Dec 13 18:26:23.087 INFO [stderr] 15 | #[macro_use]
Dec 13 18:26:23.087 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 18:26:23.087 INFO [stderr]    |
Dec 13 18:26:23.087 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 18:26:23.087 INFO [stderr] 
Dec 13 18:26:25.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.74s
Dec 13 18:26:25.271 INFO [stderr] su: No module specific data is present
Dec 13 18:26:26.543 INFO running `"docker" "inspect" "c22780145de7cc477fa209021f9845fa38139fb630000c1d17ea4625c9a936ab"`
Dec 13 18:26:26.948 INFO running `"docker" "rm" "-f" "c22780145de7cc477fa209021f9845fa38139fb630000c1d17ea4625c9a936ab"`
Dec 13 18:26:27.241 INFO [stdout] c22780145de7cc477fa209021f9845fa38139fb630000c1d17ea4625c9a936ab
Dec 13 18:26:27.245 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 18:26:27.767 INFO [stdout] 3661063bb69173f53af420951b84225791ef0f3d51b1c44b07f7404283fe09a2
Dec 13 18:26:27.772 INFO running `"docker" "start" "-a" "3661063bb69173f53af420951b84225791ef0f3d51b1c44b07f7404283fe09a2"`
Dec 13 18:26:29.334 INFO [stderr] usermod: no changes
Dec 13 18:26:29.465 INFO [stderr]    Compiling lcov-util v0.1.3 (/source)
Dec 13 18:26:30.553 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 18:26:30.554 INFO [stderr]   --> src/bin/lcov-merge.rs:15:1
Dec 13 18:26:30.554 INFO [stderr]    |
Dec 13 18:26:30.554 INFO [stderr] 15 | #[macro_use]
Dec 13 18:26:30.554 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 18:26:30.555 INFO [stderr]    |
Dec 13 18:26:30.555 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 18:26:30.555 INFO [stderr] 
Dec 13 18:26:31.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Dec 13 18:26:31.196 INFO [stderr] su: No module specific data is present
Dec 13 18:26:32.493 INFO running `"docker" "inspect" "3661063bb69173f53af420951b84225791ef0f3d51b1c44b07f7404283fe09a2"`
Dec 13 18:26:32.807 INFO running `"docker" "rm" "-f" "3661063bb69173f53af420951b84225791ef0f3d51b1c44b07f7404283fe09a2"`
Dec 13 18:26:33.107 INFO [stdout] 3661063bb69173f53af420951b84225791ef0f3d51b1c44b07f7404283fe09a2
Dec 13 18:26:33.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 18:26:33.527 INFO [stdout] 56d9e561fd9ff1888cf9945b18816cf2cd0bf84963fd39ffa3311d4c868fd976
Dec 13 18:26:33.530 INFO running `"docker" "start" "-a" "56d9e561fd9ff1888cf9945b18816cf2cd0bf84963fd39ffa3311d4c868fd976"`
Dec 13 18:26:35.890 INFO [stderr] usermod: no changes
Dec 13 18:26:36.056 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 13 18:26:36.071 INFO [stderr]      Running /target/debug/deps/lcov_merge-ab7b85f5d529320e
Dec 13 18:26:36.075 INFO [stdout] 
Dec 13 18:26:36.075 INFO [stdout] running 0 tests
Dec 13 18:26:36.075 INFO [stdout] 
Dec 13 18:26:36.075 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:26:36.075 INFO [stdout] 
Dec 13 18:26:36.078 INFO [stderr] su: No module specific data is present
Dec 13 18:26:37.102 INFO running `"docker" "inspect" "56d9e561fd9ff1888cf9945b18816cf2cd0bf84963fd39ffa3311d4c868fd976"`
Dec 13 18:26:37.425 INFO running `"docker" "rm" "-f" "56d9e561fd9ff1888cf9945b18816cf2cd0bf84963fd39ffa3311d4c868fd976"`
Dec 13 18:26:37.663 INFO [stdout] 56d9e561fd9ff1888cf9945b18816cf2cd0bf84963fd39ffa3311d4c868fd976