Dec 13 12:08:29.176 INFO testing luotaoyeah/learning-rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 12:08:29.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12:08:29.561 INFO [stdout] 173efd2ebde0f796056f277060d0f181d8545e9cd015d936f47580c8572820fc
Dec 13 12:08:29.565 INFO running `"docker" "start" "-a" "173efd2ebde0f796056f277060d0f181d8545e9cd015d936f47580c8572820fc"`
Dec 13 12:08:30.802 INFO [stderr] usermod: no changes
Dec 13 12:08:30.927 INFO [stderr]    Compiling semver-parser v0.7.0
Dec 13 12:08:30.927 INFO [stderr]    Compiling rand_core v0.3.0
Dec 13 12:08:30.927 INFO [stderr]    Compiling libc v0.2.43
Dec 13 12:08:32.519 INFO [stderr]    Compiling rand_isaac v0.1.1
Dec 13 12:08:32.519 INFO [stderr]    Compiling rand_xorshift v0.1.0
Dec 13 12:08:32.519 INFO [stderr]    Compiling rand_hc v0.1.0
Dec 13 12:08:37.267 INFO [stderr]    Compiling semver v0.9.0
Dec 13 12:08:39.103 INFO [stderr]    Compiling rustc_version v0.2.3
Dec 13 12:08:40.772 INFO [stderr]    Compiling rand_chacha v0.1.0
Dec 13 12:08:40.772 INFO [stderr]    Compiling rand_pcg v0.1.1
Dec 13 12:08:40.772 INFO [stderr]    Compiling rand v0.6.1
Dec 13 12:08:48.583 INFO [stderr]    Compiling learning-rust v0.1.0 (/source)
Dec 13 12:08:49.287 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 18.45s
Dec 13 12:08:49.291 INFO [stderr] su: No module specific data is present
Dec 13 12:08:49.800 INFO running `"docker" "inspect" "173efd2ebde0f796056f277060d0f181d8545e9cd015d936f47580c8572820fc"`
Dec 13 12:08:50.025 INFO running `"docker" "rm" "-f" "173efd2ebde0f796056f277060d0f181d8545e9cd015d936f47580c8572820fc"`
Dec 13 12:08:50.279 INFO [stdout] 173efd2ebde0f796056f277060d0f181d8545e9cd015d936f47580c8572820fc
Dec 13 12:08:50.286 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12:08:50.755 INFO [stdout] b289426f73dda6019a3fa04bc7c92deb2b905eefde251b2e47b15d2c6db31d23
Dec 13 12:08:50.759 INFO running `"docker" "start" "-a" "b289426f73dda6019a3fa04bc7c92deb2b905eefde251b2e47b15d2c6db31d23"`
Dec 13 12:08:52.107 INFO [stderr] usermod: no changes
Dec 13 12:08:52.184 INFO [stderr]    Compiling learning-rust v0.1.0 (/source)
Dec 13 12:08:52.930 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.80s
Dec 13 12:08:52.935 INFO [stderr] su: No module specific data is present
Dec 13 12:08:53.775 INFO running `"docker" "inspect" "b289426f73dda6019a3fa04bc7c92deb2b905eefde251b2e47b15d2c6db31d23"`
Dec 13 12:08:54.100 INFO running `"docker" "rm" "-f" "b289426f73dda6019a3fa04bc7c92deb2b905eefde251b2e47b15d2c6db31d23"`
Dec 13 12:08:54.371 INFO [stdout] b289426f73dda6019a3fa04bc7c92deb2b905eefde251b2e47b15d2c6db31d23
Dec 13 12:08:54.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12:08:54.851 INFO [stdout] a95bbfcefa2d378397fb8291948bba8f439329cb4570545c5bedaa178bd467a5
Dec 13 12:08:54.853 INFO running `"docker" "start" "-a" "a95bbfcefa2d378397fb8291948bba8f439329cb4570545c5bedaa178bd467a5"`
Dec 13 12:08:55.985 INFO [stderr] usermod: no changes
Dec 13 12:08:56.047 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.03s
Dec 13 12:08:56.066 INFO [stderr]      Running /target/debug/deps/learning_rust-7761f8b6d139707c
Dec 13 12:08:56.067 INFO [stdout] 
Dec 13 12:08:56.067 INFO [stdout] running 0 tests
Dec 13 12:08:56.075 INFO [stdout] 
Dec 13 12:08:56.075 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:08:56.075 INFO [stdout] 
Dec 13 12:08:56.082 INFO [stderr] su: No module specific data is present
Dec 13 12:08:56.484 INFO running `"docker" "inspect" "a95bbfcefa2d378397fb8291948bba8f439329cb4570545c5bedaa178bd467a5"`
Dec 13 12:08:56.723 INFO running `"docker" "rm" "-f" "a95bbfcefa2d378397fb8291948bba8f439329cb4570545c5bedaa178bd467a5"`
Dec 13 12:08:56.870 INFO [stdout] a95bbfcefa2d378397fb8291948bba8f439329cb4570545c5bedaa178bd467a5