Dec 05 21:36:22.663 INFO testing howeih/Day-33-Reservoir-sampling against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 21:36:22.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 21:36:22.798 INFO [stdout] e35755202cc4b417ce0904f8fa0ba9c59d98a0e9393287d6a273162e39a07d0b
Dec 05 21:36:22.800 INFO running `"docker" "start" "-a" "e35755202cc4b417ce0904f8fa0ba9c59d98a0e9393287d6a273162e39a07d0b"`
Dec 05 21:36:23.270 INFO [stderr] usermod: no changes
Dec 05 21:36:23.303 INFO [stderr]    Compiling rand v0.5.4
Dec 05 21:36:25.691 INFO [stderr]    Compiling reservoir_sampling v0.1.0 (/source)
Dec 05 21:36:26.281 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
Dec 05 21:36:26.283 INFO [stderr] su: No module specific data is present
Dec 05 21:36:26.570 INFO running `"docker" "inspect" "e35755202cc4b417ce0904f8fa0ba9c59d98a0e9393287d6a273162e39a07d0b"`
Dec 05 21:36:26.722 INFO running `"docker" "rm" "-f" "e35755202cc4b417ce0904f8fa0ba9c59d98a0e9393287d6a273162e39a07d0b"`
Dec 05 21:36:26.883 INFO [stdout] e35755202cc4b417ce0904f8fa0ba9c59d98a0e9393287d6a273162e39a07d0b
Dec 05 21:36:26.886 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 21:36:27.086 INFO [stdout] 99cf76fd2fe5aabd3406a0838d1d2003e11c7d52b2d4a3a4db9cd825a7f7c256
Dec 05 21:36:27.089 INFO running `"docker" "start" "-a" "99cf76fd2fe5aabd3406a0838d1d2003e11c7d52b2d4a3a4db9cd825a7f7c256"`
Dec 05 21:36:27.504 INFO [stderr] usermod: no changes
Dec 05 21:36:27.568 INFO [stderr]    Compiling reservoir_sampling v0.1.0 (/source)
Dec 05 21:36:28.069 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 05 21:36:28.072 INFO [stderr] su: No module specific data is present
Dec 05 21:36:28.336 INFO running `"docker" "inspect" "99cf76fd2fe5aabd3406a0838d1d2003e11c7d52b2d4a3a4db9cd825a7f7c256"`
Dec 05 21:36:28.406 INFO running `"docker" "rm" "-f" "99cf76fd2fe5aabd3406a0838d1d2003e11c7d52b2d4a3a4db9cd825a7f7c256"`
Dec 05 21:36:28.554 INFO [stdout] 99cf76fd2fe5aabd3406a0838d1d2003e11c7d52b2d4a3a4db9cd825a7f7c256
Dec 05 21:36:28.558 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 21:36:28.723 INFO [stdout] 442a31e785eec28c225fafee5c84e5c0ba001b623b9419a2dfe71c789f8908c7
Dec 05 21:36:28.725 INFO running `"docker" "start" "-a" "442a31e785eec28c225fafee5c84e5c0ba001b623b9419a2dfe71c789f8908c7"`
Dec 05 21:36:29.171 INFO [stderr] usermod: no changes
Dec 05 21:36:29.219 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 21:36:29.219 INFO [stderr]      Running /target/debug/deps/reservoir_sampling-dc67026632dab9be
Dec 05 21:36:29.221 INFO [stdout] 
Dec 05 21:36:29.221 INFO [stdout] running 0 tests
Dec 05 21:36:29.221 INFO [stdout] 
Dec 05 21:36:29.221 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 21:36:29.221 INFO [stdout] 
Dec 05 21:36:29.222 INFO [stderr] su: No module specific data is present
Dec 05 21:36:29.499 INFO running `"docker" "inspect" "442a31e785eec28c225fafee5c84e5c0ba001b623b9419a2dfe71c789f8908c7"`
Dec 05 21:36:29.588 INFO running `"docker" "rm" "-f" "442a31e785eec28c225fafee5c84e5c0ba001b623b9419a2dfe71c789f8908c7"`
Dec 05 21:36:29.665 INFO [stdout] 442a31e785eec28c225fafee5c84e5c0ba001b623b9419a2dfe71c789f8908c7