[INFO] crate pom 3.0.2 is already in cache
[INFO] extracting crate pom 3.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/pom/3.0.2
[INFO] extracting crate pom 3.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pom/3.0.2
[INFO] validating manifest of pom-3.0.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pom-3.0.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pom-3.0.2
[INFO] finished frobbing pom-3.0.2
[INFO] frobbed toml for pom-3.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pom/3.0.2/Cargo.toml
[INFO] started frobbing pom-3.0.2
[INFO] finished frobbing pom-3.0.2
[INFO] frobbed toml for pom-3.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pom/3.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pom-3.0.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pom/3.0.2:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a5bc2be89237aff0566dab6e2bc2dcd5eb1794c65244e71e9651a510ea12faa8
[INFO] running `"docker" "start" "-a" "a5bc2be89237aff0566dab6e2bc2dcd5eb1794c65244e71e9651a510ea12faa8"`
[INFO] [stderr]    Compiling pom v3.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/parser.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 | type Parse<'a, I, O> = Fn(&'a [I], usize) -> Result<(O, usize)> + 'a;
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a [I], usize) -> Result<(O, usize)> + 'a`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "a5bc2be89237aff0566dab6e2bc2dcd5eb1794c65244e71e9651a510ea12faa8"`
[INFO] running `"docker" "rm" "-f" "a5bc2be89237aff0566dab6e2bc2dcd5eb1794c65244e71e9651a510ea12faa8"`
[INFO] [stdout] a5bc2be89237aff0566dab6e2bc2dcd5eb1794c65244e71e9651a510ea12faa8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pom/3.0.2:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 41299dce42d226d1f9b7f1894abd02891eafed8b821bfd15e92062118f281d3c
[INFO] running `"docker" "start" "-a" "41299dce42d226d1f9b7f1894abd02891eafed8b821bfd15e92062118f281d3c"`
[INFO] [stderr]    Compiling pom v3.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/parser.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 | type Parse<'a, I, O> = Fn(&'a [I], usize) -> Result<(O, usize)> + 'a;
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a [I], usize) -> Result<(O, usize)> + 'a`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `"docker" "inspect" "41299dce42d226d1f9b7f1894abd02891eafed8b821bfd15e92062118f281d3c"`
[INFO] running `"docker" "rm" "-f" "41299dce42d226d1f9b7f1894abd02891eafed8b821bfd15e92062118f281d3c"`
[INFO] [stdout] 41299dce42d226d1f9b7f1894abd02891eafed8b821bfd15e92062118f281d3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pom/3.0.2:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2ce146c4bdb684148a25e80ebbff2f3e0cf809cb2ba58bbdcfae85a30ee313b1
[INFO] running `"docker" "start" "-a" "2ce146c4bdb684148a25e80ebbff2f3e0cf809cb2ba58bbdcfae85a30ee313b1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pom-7c0d9334c82f1777
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test parser::tests::repeat_exactly ... ok
[INFO] [stdout] test parser::tests::chain_parser ... ok
[INFO] [stdout] test parser::tests::repeat_at_least ... ok
[INFO] [stdout] test parser::tests::repeat_up_to ... ok
[INFO] [stdout] test parser::tests::char_works ... ok
[INFO] [stdout] test parser::tests::recursive_parser ... ok
[INFO] [stdout] test parser::tests::byte_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/list-5808f27d62d244a7
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pom
[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" "2ce146c4bdb684148a25e80ebbff2f3e0cf809cb2ba58bbdcfae85a30ee313b1"`
[INFO] running `"docker" "rm" "-f" "2ce146c4bdb684148a25e80ebbff2f3e0cf809cb2ba58bbdcfae85a30ee313b1"`
[INFO] [stdout] 2ce146c4bdb684148a25e80ebbff2f3e0cf809cb2ba58bbdcfae85a30ee313b1