[INFO] cloning repository filiplazovic/learning-rust [INFO] running `"git" "clone" "--bare" "git://github.com/filiplazovic/learning-rust.git" "work/cache/sources/gh/filiplazovic/learning-rust"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/filiplazovic/learning-rust'... [INFO] running `"git" "clone" "work/cache/sources/gh/filiplazovic/learning-rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/filiplazovic/learning-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/filiplazovic/learning-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/filiplazovic/learning-rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/filiplazovic/learning-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/filiplazovic/learning-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4c4d47a543ad6bbbd9d42281512aa4160232c93b [INFO] sha for GitHub repo filiplazovic/learning-rust: 4c4d47a543ad6bbbd9d42281512aa4160232c93b [INFO] validating manifest of filiplazovic/learning-rust 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 filiplazovic/learning-rust 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 filiplazovic/learning-rust [INFO] finished frobbing filiplazovic/learning-rust [INFO] frobbed toml for filiplazovic/learning-rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/filiplazovic/learning-rust/Cargo.toml [INFO] started frobbing filiplazovic/learning-rust [INFO] finished frobbing filiplazovic/learning-rust [INFO] frobbed toml for filiplazovic/learning-rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/filiplazovic/learning-rust/Cargo.toml [INFO] crate filiplazovic/learning-rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing filiplazovic/learning-rust against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/filiplazovic/learning-rust:/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] d892661ceed9f0f75363c9163bcf25160500ad8f380694b942fdba07a840b28e [INFO] running `"docker" "start" "-a" "d892661ceed9f0f75363c9163bcf25160500ad8f380694b942fdba07a840b28e"` [INFO] [stderr] Compiling syn v0.15.25 [INFO] [stderr] Compiling serde_json v1.0.35 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Compiling learning-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.90s [INFO] running `"docker" "inspect" "d892661ceed9f0f75363c9163bcf25160500ad8f380694b942fdba07a840b28e"` [INFO] running `"docker" "rm" "-f" "d892661ceed9f0f75363c9163bcf25160500ad8f380694b942fdba07a840b28e"` [INFO] [stdout] d892661ceed9f0f75363c9163bcf25160500ad8f380694b942fdba07a840b28e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/filiplazovic/learning-rust:/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] 70a2888fed77c63235e5c02a25ad544382c285276ec05958d52b33c8f4acc045 [INFO] running `"docker" "start" "-a" "70a2888fed77c63235e5c02a25ad544382c285276ec05958d52b33c8f4acc045"` [INFO] [stderr] Compiling learning-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `"docker" "inspect" "70a2888fed77c63235e5c02a25ad544382c285276ec05958d52b33c8f4acc045"` [INFO] running `"docker" "rm" "-f" "70a2888fed77c63235e5c02a25ad544382c285276ec05958d52b33c8f4acc045"` [INFO] [stdout] 70a2888fed77c63235e5c02a25ad544382c285276ec05958d52b33c8f4acc045 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/filiplazovic/learning-rust:/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] f052919e5fbaa4e23642ed6fe4f14708babc8e9c342ae81dfedfd9cec2718acc [INFO] running `"docker" "start" "-a" "f052919e5fbaa4e23642ed6fe4f14708babc8e9c342ae81dfedfd9cec2718acc"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/learning_rust-2454223b2be9126d [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" "f052919e5fbaa4e23642ed6fe4f14708babc8e9c342ae81dfedfd9cec2718acc"` [INFO] running `"docker" "rm" "-f" "f052919e5fbaa4e23642ed6fe4f14708babc8e9c342ae81dfedfd9cec2718acc"` [INFO] [stdout] f052919e5fbaa4e23642ed6fe4f14708babc8e9c342ae81dfedfd9cec2718acc