Nov 17 06:33:22.337 INFO testing chupe/rust-collections against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 17 06:33:22.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17 06:33:22.776 INFO [stdout] db6cec93442d66dbdc7818b4bf89d3093308e5e2f20f08aa4e5cc74408329b95 Nov 17 06:33:22.783 INFO running `"docker" "start" "-a" "db6cec93442d66dbdc7818b4bf89d3093308e5e2f20f08aa4e5cc74408329b95"` Nov 17 06:33:23.892 INFO [stderr] usermod: no changes Nov 17 06:33:23.952 INFO [stderr] Compiling rand v0.3.19 Nov 17 06:33:26.147 INFO [stderr] Compiling collections v0.1.0 (/source) Nov 17 06:33:26.551 INFO [stderr] warning: value assigned to `median_result` is never read Nov 17 06:33:26.551 INFO [stderr] --> src/main.rs:19:13 Nov 17 06:33:26.551 INFO [stderr] | Nov 17 06:33:26.551 INFO [stderr] 19 | let mut median_result: f32 = 0.0; Nov 17 06:33:26.551 INFO [stderr] | ^^^^^^^^^^^^^ Nov 17 06:33:26.551 INFO [stderr] | Nov 17 06:33:26.551 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 17 06:33:26.551 INFO [stderr] Nov 17 06:33:27.143 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.21s Nov 17 06:33:27.143 INFO [stderr] su: No module specific data is present Nov 17 06:33:27.540 INFO running `"docker" "inspect" "db6cec93442d66dbdc7818b4bf89d3093308e5e2f20f08aa4e5cc74408329b95"` Nov 17 06:33:27.643 INFO running `"docker" "rm" "-f" "db6cec93442d66dbdc7818b4bf89d3093308e5e2f20f08aa4e5cc74408329b95"` Nov 17 06:33:27.744 INFO [stdout] db6cec93442d66dbdc7818b4bf89d3093308e5e2f20f08aa4e5cc74408329b95 Nov 17 06:33:27.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17 06:33:28.035 INFO [stdout] af1ed0e917520030fcafadda763682ade6de3a92654ae4a349eb2abadc0f2f64 Nov 17 06:33:28.042 INFO running `"docker" "start" "-a" "af1ed0e917520030fcafadda763682ade6de3a92654ae4a349eb2abadc0f2f64"` Nov 17 06:33:28.465 INFO [stderr] usermod: no changes Nov 17 06:33:28.499 INFO [stderr] Compiling collections v0.1.0 (/source) Nov 17 06:33:28.911 INFO [stderr] warning: value assigned to `median_result` is never read Nov 17 06:33:28.911 INFO [stderr] --> src/main.rs:19:13 Nov 17 06:33:28.911 INFO [stderr] | Nov 17 06:33:28.911 INFO [stderr] 19 | let mut median_result: f32 = 0.0; Nov 17 06:33:28.911 INFO [stderr] | ^^^^^^^^^^^^^ Nov 17 06:33:28.911 INFO [stderr] | Nov 17 06:33:28.911 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 17 06:33:28.911 INFO [stderr] Nov 17 06:33:29.151 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.66s Nov 17 06:33:29.153 INFO [stderr] su: No module specific data is present Nov 17 06:33:29.448 INFO running `"docker" "inspect" "af1ed0e917520030fcafadda763682ade6de3a92654ae4a349eb2abadc0f2f64"` Nov 17 06:33:29.543 INFO running `"docker" "rm" "-f" "af1ed0e917520030fcafadda763682ade6de3a92654ae4a349eb2abadc0f2f64"` Nov 17 06:33:29.663 INFO [stdout] af1ed0e917520030fcafadda763682ade6de3a92654ae4a349eb2abadc0f2f64 Nov 17 06:33:29.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17 06:33:29.949 INFO [stdout] d98ee91d12209b2bc3e8dba334f08ffdc138efcce753a84fc783acce466f49fa Nov 17 06:33:29.957 INFO running `"docker" "start" "-a" "d98ee91d12209b2bc3e8dba334f08ffdc138efcce753a84fc783acce466f49fa"` Nov 17 06:33:30.571 INFO [stderr] usermod: no changes Nov 17 06:33:30.610 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Nov 17 06:33:30.614 INFO [stderr] Running /target/debug/deps/collections-ee197485c6687dc5 Nov 17 06:33:30.614 INFO [stdout] Nov 17 06:33:30.614 INFO [stdout] running 0 tests Nov 17 06:33:30.614 INFO [stdout] Nov 17 06:33:30.614 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 06:33:30.614 INFO [stdout] Nov 17 06:33:30.615 INFO [stderr] su: No module specific data is present Nov 17 06:33:30.910 INFO running `"docker" "inspect" "d98ee91d12209b2bc3e8dba334f08ffdc138efcce753a84fc783acce466f49fa"` Nov 17 06:33:30.989 INFO running `"docker" "rm" "-f" "d98ee91d12209b2bc3e8dba334f08ffdc138efcce753a84fc783acce466f49fa"` Nov 17 06:33:31.052 INFO [stdout] d98ee91d12209b2bc3e8dba334f08ffdc138efcce753a84fc783acce466f49fa