[INFO] cloning repository VaclavStebra/rust-book-understanding-ownership
[INFO] running `"git" "clone" "--bare" "git://github.com/VaclavStebra/rust-book-understanding-ownership.git" "work/cache/sources/gh/VaclavStebra/rust-book-understanding-ownership"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/VaclavStebra/rust-book-understanding-ownership'...
[INFO] running `"git" "clone" "work/cache/sources/gh/VaclavStebra/rust-book-understanding-ownership" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/VaclavStebra/rust-book-understanding-ownership"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/VaclavStebra/rust-book-understanding-ownership'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/VaclavStebra/rust-book-understanding-ownership" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/VaclavStebra/rust-book-understanding-ownership"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/VaclavStebra/rust-book-understanding-ownership'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3960aaa13804e7853505d7883f88617de1123cd2
[INFO] sha for GitHub repo VaclavStebra/rust-book-understanding-ownership: 3960aaa13804e7853505d7883f88617de1123cd2
[INFO] validating manifest of VaclavStebra/rust-book-understanding-ownership 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 VaclavStebra/rust-book-understanding-ownership 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 VaclavStebra/rust-book-understanding-ownership
[INFO] finished frobbing VaclavStebra/rust-book-understanding-ownership
[INFO] frobbed toml for VaclavStebra/rust-book-understanding-ownership written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/VaclavStebra/rust-book-understanding-ownership/Cargo.toml
[INFO] started frobbing VaclavStebra/rust-book-understanding-ownership
[INFO] finished frobbing VaclavStebra/rust-book-understanding-ownership
[INFO] frobbed toml for VaclavStebra/rust-book-understanding-ownership written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/VaclavStebra/rust-book-understanding-ownership/Cargo.toml
[INFO] crate VaclavStebra/rust-book-understanding-ownership 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 VaclavStebra/rust-book-understanding-ownership against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/VaclavStebra/rust-book-understanding-ownership:/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] 4adae5e6c75e11196a9ae22c007a3d3e64f9ed466258438d42b5f7720b254f61
[INFO] running `"docker" "start" "-a" "4adae5e6c75e11196a9ae22c007a3d3e64f9ed466258438d42b5f7720b254f61"`
[INFO] [stderr]    Compiling rust-book-understanding-ownership v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "4adae5e6c75e11196a9ae22c007a3d3e64f9ed466258438d42b5f7720b254f61"`
[INFO] running `"docker" "rm" "-f" "4adae5e6c75e11196a9ae22c007a3d3e64f9ed466258438d42b5f7720b254f61"`
[INFO] [stdout] 4adae5e6c75e11196a9ae22c007a3d3e64f9ed466258438d42b5f7720b254f61
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/VaclavStebra/rust-book-understanding-ownership:/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] 95ed3d68a5021c5ebe746c48d3ae3ebe2128e116e00656cf965c4afc1d474d98
[INFO] running `"docker" "start" "-a" "95ed3d68a5021c5ebe746c48d3ae3ebe2128e116e00656cf965c4afc1d474d98"`
[INFO] [stderr]    Compiling rust-book-understanding-ownership v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "95ed3d68a5021c5ebe746c48d3ae3ebe2128e116e00656cf965c4afc1d474d98"`
[INFO] running `"docker" "rm" "-f" "95ed3d68a5021c5ebe746c48d3ae3ebe2128e116e00656cf965c4afc1d474d98"`
[INFO] [stdout] 95ed3d68a5021c5ebe746c48d3ae3ebe2128e116e00656cf965c4afc1d474d98
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/VaclavStebra/rust-book-understanding-ownership:/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] 9ca5d1abd3f7eb4cffa302fba56d14221f897618cf14e723fa19b71f78e0164d
[INFO] running `"docker" "start" "-a" "9ca5d1abd3f7eb4cffa302fba56d14221f897618cf14e723fa19b71f78e0164d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_book_understanding_ownership-590a87d05efcaaf8
[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" "9ca5d1abd3f7eb4cffa302fba56d14221f897618cf14e723fa19b71f78e0164d"`
[INFO] running `"docker" "rm" "-f" "9ca5d1abd3f7eb4cffa302fba56d14221f897618cf14e723fa19b71f78e0164d"`
[INFO] [stdout] 9ca5d1abd3f7eb4cffa302fba56d14221f897618cf14e723fa19b71f78e0164d