[INFO] cloning repository Buzov/StudyOfRust
[INFO] running `"git" "clone" "--bare" "git://github.com/Buzov/StudyOfRust.git" "work/cache/sources/gh/Buzov/StudyOfRust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Buzov/StudyOfRust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Buzov/StudyOfRust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Buzov/StudyOfRust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Buzov/StudyOfRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Buzov/StudyOfRust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Buzov/StudyOfRust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Buzov/StudyOfRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6ae44673d4ef3f06b13dc85aa0da7c71309ce591
[INFO] sha for GitHub repo Buzov/StudyOfRust: 6ae44673d4ef3f06b13dc85aa0da7c71309ce591
[INFO] validating manifest of Buzov/StudyOfRust 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 Buzov/StudyOfRust 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 Buzov/StudyOfRust
[INFO] finished frobbing Buzov/StudyOfRust
[INFO] frobbed toml for Buzov/StudyOfRust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Buzov/StudyOfRust/Cargo.toml
[INFO] started frobbing Buzov/StudyOfRust
[INFO] finished frobbing Buzov/StudyOfRust
[INFO] frobbed toml for Buzov/StudyOfRust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Buzov/StudyOfRust/Cargo.toml
[INFO] crate Buzov/StudyOfRust 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 Buzov/StudyOfRust against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Buzov/StudyOfRust:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 02a6f5625ffb75861f93bb9e8a7acf1e6755b8fa02c61400fb2ac206e46b047b
[INFO] running `"docker" "start" "-a" "02a6f5625ffb75861f93bb9e8a7acf1e6755b8fa02c61400fb2ac206e46b047b"`
[INFO] [stderr]    Compiling StudyOfRust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `StudyOfRust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `study_of_rust`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "02a6f5625ffb75861f93bb9e8a7acf1e6755b8fa02c61400fb2ac206e46b047b"`
[INFO] running `"docker" "rm" "-f" "02a6f5625ffb75861f93bb9e8a7acf1e6755b8fa02c61400fb2ac206e46b047b"`
[INFO] [stdout] 02a6f5625ffb75861f93bb9e8a7acf1e6755b8fa02c61400fb2ac206e46b047b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Buzov/StudyOfRust:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] f90bf5ce76e3a8e29fbe1b75776630a7d717a25e9581c0c1a383ecc168eb3f38
[INFO] running `"docker" "start" "-a" "f90bf5ce76e3a8e29fbe1b75776630a7d717a25e9581c0c1a383ecc168eb3f38"`
[INFO] [stderr]    Compiling StudyOfRust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `StudyOfRust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `study_of_rust`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "f90bf5ce76e3a8e29fbe1b75776630a7d717a25e9581c0c1a383ecc168eb3f38"`
[INFO] running `"docker" "rm" "-f" "f90bf5ce76e3a8e29fbe1b75776630a7d717a25e9581c0c1a383ecc168eb3f38"`
[INFO] [stdout] f90bf5ce76e3a8e29fbe1b75776630a7d717a25e9581c0c1a383ecc168eb3f38
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Buzov/StudyOfRust:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] d574323ddd99998d005024370d3782d02e7932ce3deae1633a836ecf0f7f53a1
[INFO] running `"docker" "start" "-a" "d574323ddd99998d005024370d3782d02e7932ce3deae1633a836ecf0f7f53a1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/StudyOfRust-80f0b9169c48894a
[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" "d574323ddd99998d005024370d3782d02e7932ce3deae1633a836ecf0f7f53a1"`
[INFO] running `"docker" "rm" "-f" "d574323ddd99998d005024370d3782d02e7932ce3deae1633a836ecf0f7f53a1"`
[INFO] [stdout] d574323ddd99998d005024370d3782d02e7932ce3deae1633a836ecf0f7f53a1