Dec 06 22:49:40.756 INFO testing silver-1.0.3 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 22:49:40.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 22:49:40.928 INFO [stdout] 230f84dc24d7bd8a6af4ba0e2291914049906f83fba9432171e750fe011c1d7c
Dec 06 22:49:40.934 INFO running `"docker" "start" "-a" "230f84dc24d7bd8a6af4ba0e2291914049906f83fba9432171e750fe011c1d7c"`
Dec 06 22:49:41.388 INFO [stderr] usermod: no changes
Dec 06 22:49:41.551 INFO [stderr]    Compiling libgit2-sys v0.7.10
Dec 06 22:49:41.552 INFO [stderr]    Compiling users v0.7.0
Dec 06 22:49:41.552 INFO [stderr]    Compiling clap v2.32.0
Dec 06 22:50:14.089 INFO [stderr]    Compiling git2 v0.7.5
Dec 06 22:50:22.475 INFO [stderr]    Compiling silver v1.0.3 (/source)
Dec 06 22:50:29.070 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.66s
Dec 06 22:50:29.080 INFO [stderr] su: No module specific data is present
Dec 06 22:50:29.573 INFO running `"docker" "inspect" "230f84dc24d7bd8a6af4ba0e2291914049906f83fba9432171e750fe011c1d7c"`
Dec 06 22:50:29.802 INFO running `"docker" "rm" "-f" "230f84dc24d7bd8a6af4ba0e2291914049906f83fba9432171e750fe011c1d7c"`
Dec 06 22:50:30.084 INFO [stdout] 230f84dc24d7bd8a6af4ba0e2291914049906f83fba9432171e750fe011c1d7c
Dec 06 22:50:30.092 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 22:50:30.565 INFO [stdout] 472fc83c52239d06eb460b59dd3e1f15d00998b739a352a6e954f48411618631
Dec 06 22:50:30.567 INFO running `"docker" "start" "-a" "472fc83c52239d06eb460b59dd3e1f15d00998b739a352a6e954f48411618631"`
Dec 06 22:50:31.152 INFO [stderr] usermod: no changes
Dec 06 22:50:31.321 INFO [stderr]    Compiling silver v1.0.3 (/source)
Dec 06 22:50:34.427 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
Dec 06 22:50:34.437 INFO [stderr] su: No module specific data is present
Dec 06 22:50:35.267 INFO running `"docker" "inspect" "472fc83c52239d06eb460b59dd3e1f15d00998b739a352a6e954f48411618631"`
Dec 06 22:50:35.542 INFO running `"docker" "rm" "-f" "472fc83c52239d06eb460b59dd3e1f15d00998b739a352a6e954f48411618631"`
Dec 06 22:50:35.776 INFO [stdout] 472fc83c52239d06eb460b59dd3e1f15d00998b739a352a6e954f48411618631
Dec 06 22:50:35.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 22:50:36.156 INFO [stdout] 680c4624aabb2f47ae08325b4523c2d44c61eb5b84d27e347d7ef9eabfd3d324
Dec 06 22:50:36.160 INFO running `"docker" "start" "-a" "680c4624aabb2f47ae08325b4523c2d44c61eb5b84d27e347d7ef9eabfd3d324"`
Dec 06 22:50:37.206 INFO [stderr] usermod: no changes
Dec 06 22:50:37.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 06 22:50:37.384 INFO [stdout] 
Dec 06 22:50:37.384 INFO [stdout] running 0 tests
Dec 06 22:50:37.384 INFO [stdout] 
Dec 06 22:50:37.384 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:50:37.384 INFO [stdout] 
Dec 06 22:50:37.384 INFO [stderr]      Running /target/debug/deps/silver-0e3ba55b3797f6f5
Dec 06 22:50:37.386 INFO [stderr] su: No module specific data is present
Dec 06 22:50:37.858 INFO running `"docker" "inspect" "680c4624aabb2f47ae08325b4523c2d44c61eb5b84d27e347d7ef9eabfd3d324"`
Dec 06 22:50:38.001 INFO running `"docker" "rm" "-f" "680c4624aabb2f47ae08325b4523c2d44c61eb5b84d27e347d7ef9eabfd3d324"`
Dec 06 22:50:38.167 INFO [stdout] 680c4624aabb2f47ae08325b4523c2d44c61eb5b84d27e347d7ef9eabfd3d324