[INFO] cloning repository LooMaclin/lapa_rs [INFO] running `"git" "clone" "--bare" "git://github.com/LooMaclin/lapa_rs.git" "work/cache/sources/gh/LooMaclin/lapa_rs"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/LooMaclin/lapa_rs'... [INFO] running `"git" "clone" "work/cache/sources/gh/LooMaclin/lapa_rs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/LooMaclin/lapa_rs"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/LooMaclin/lapa_rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/LooMaclin/lapa_rs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/LooMaclin/lapa_rs"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/LooMaclin/lapa_rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c03b1bc6a81bcdfaddd4d86f23ab02b683d8a31a [INFO] sha for GitHub repo LooMaclin/lapa_rs: c03b1bc6a81bcdfaddd4d86f23ab02b683d8a31a [INFO] validating manifest of LooMaclin/lapa_rs on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of LooMaclin/lapa_rs on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing LooMaclin/lapa_rs [INFO] finished frobbing LooMaclin/lapa_rs [INFO] frobbed toml for LooMaclin/lapa_rs written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/LooMaclin/lapa_rs/Cargo.toml [INFO] started frobbing LooMaclin/lapa_rs [INFO] finished frobbing LooMaclin/lapa_rs [INFO] frobbed toml for LooMaclin/lapa_rs written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/LooMaclin/lapa_rs/Cargo.toml [INFO] crate LooMaclin/lapa_rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing LooMaclin/lapa_rs against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/LooMaclin/lapa_rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 584927dac6f0e74b46d2d3d5b63a51d34ba9b308e4900293fd6c2d3d9ef552fa [INFO] running `"docker" "start" "-a" "584927dac6f0e74b46d2d3d5b63a51d34ba9b308e4900293fd6c2d3d9ef552fa"` [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling bincode v0.8.0 [INFO] [stderr] Compiling rustbreak v1.4.0 [INFO] [stderr] Compiling lapa_rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | config.insert("foo", Foo { x: 42 }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.59s [INFO] running `"docker" "inspect" "584927dac6f0e74b46d2d3d5b63a51d34ba9b308e4900293fd6c2d3d9ef552fa"` [INFO] running `"docker" "rm" "-f" "584927dac6f0e74b46d2d3d5b63a51d34ba9b308e4900293fd6c2d3d9ef552fa"` [INFO] [stdout] 584927dac6f0e74b46d2d3d5b63a51d34ba9b308e4900293fd6c2d3d9ef552fa [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/LooMaclin/lapa_rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 584a5d948033d4234dab33fdf3b50c8f0c8c25c2f57942f000316bf0dd03fe5e [INFO] running `"docker" "start" "-a" "584a5d948033d4234dab33fdf3b50c8f0c8c25c2f57942f000316bf0dd03fe5e"` [INFO] [stderr] Compiling lapa_rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | config.insert("foo", Foo { x: 42 }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `"docker" "inspect" "584a5d948033d4234dab33fdf3b50c8f0c8c25c2f57942f000316bf0dd03fe5e"` [INFO] running `"docker" "rm" "-f" "584a5d948033d4234dab33fdf3b50c8f0c8c25c2f57942f000316bf0dd03fe5e"` [INFO] [stdout] 584a5d948033d4234dab33fdf3b50c8f0c8c25c2f57942f000316bf0dd03fe5e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/LooMaclin/lapa_rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 7c7605953d14939de61cd77358d577cc114a3fba2facbcf5eafbefc061bf7253 [INFO] running `"docker" "start" "-a" "7c7605953d14939de61cd77358d577cc114a3fba2facbcf5eafbefc061bf7253"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/lapa_rs-155237f4694d05d5 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "7c7605953d14939de61cd77358d577cc114a3fba2facbcf5eafbefc061bf7253"` [INFO] running `"docker" "rm" "-f" "7c7605953d14939de61cd77358d577cc114a3fba2facbcf5eafbefc061bf7253"` [INFO] [stdout] 7c7605953d14939de61cd77358d577cc114a3fba2facbcf5eafbefc061bf7253