[INFO] crate polynomial 0.1.0 is already in cache
[INFO] extracting crate polynomial 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/polynomial/0.1.0
[INFO] extracting crate polynomial 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/polynomial/0.1.0
[INFO] validating manifest of polynomial-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of polynomial-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing polynomial-0.1.0
[INFO] finished frobbing polynomial-0.1.0
[INFO] frobbed toml for polynomial-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/polynomial/0.1.0/Cargo.toml
[INFO] started frobbing polynomial-0.1.0
[INFO] finished frobbing polynomial-0.1.0
[INFO] frobbed toml for polynomial-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/polynomial/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing polynomial-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/polynomial/0.1.0:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7707415faff1666fd6bb32e37abbc17eaab8349beed9871ba6d70c57382e17b2
[INFO] running `"docker" "start" "-a" "7707415faff1666fd6bb32e37abbc17eaab8349beed9871ba6d70c57382e17b2"`
[INFO] [stderr]    Compiling polynomial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "7707415faff1666fd6bb32e37abbc17eaab8349beed9871ba6d70c57382e17b2"`
[INFO] running `"docker" "rm" "-f" "7707415faff1666fd6bb32e37abbc17eaab8349beed9871ba6d70c57382e17b2"`
[INFO] [stdout] 7707415faff1666fd6bb32e37abbc17eaab8349beed9871ba6d70c57382e17b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/polynomial/0.1.0:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 468d6c94a1b2378fb1e09db04a99d43678428bc03ae21e88eff7228685c433cf
[INFO] running `"docker" "start" "-a" "468d6c94a1b2378fb1e09db04a99d43678428bc03ae21e88eff7228685c433cf"`
[INFO] [stderr]    Compiling polynomial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "468d6c94a1b2378fb1e09db04a99d43678428bc03ae21e88eff7228685c433cf"`
[INFO] running `"docker" "rm" "-f" "468d6c94a1b2378fb1e09db04a99d43678428bc03ae21e88eff7228685c433cf"`
[INFO] [stdout] 468d6c94a1b2378fb1e09db04a99d43678428bc03ae21e88eff7228685c433cf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/polynomial/0.1.0:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 23d8369f2ddbb1346c91babe0bd8a28c23a13bceffbb14b7c1c6ca2179454521
[INFO] running `"docker" "start" "-a" "23d8369f2ddbb1346c91babe0bd8a28c23a13bceffbb14b7c1c6ca2179454521"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/polynomial-1c5c84843ac17db6
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::neg_add_sub ... ok
[INFO] [stdout] test tests::mul ... ok
[INFO] [stdout] test tests::new ... ok
[INFO] [stdout] test tests::eval ... ok
[INFO] [stdout] test tests::pretty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polynomial
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Polynomial<T>::eval (line 45) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::new (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "23d8369f2ddbb1346c91babe0bd8a28c23a13bceffbb14b7c1c6ca2179454521"`
[INFO] running `"docker" "rm" "-f" "23d8369f2ddbb1346c91babe0bd8a28c23a13bceffbb14b7c1c6ca2179454521"`
[INFO] [stdout] 23d8369f2ddbb1346c91babe0bd8a28c23a13bceffbb14b7c1c6ca2179454521