[INFO] crate minipre 0.2.0 is already in cache
[INFO] extracting crate minipre 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/minipre/0.2.0
[INFO] extracting crate minipre 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/minipre/0.2.0
[INFO] validating manifest of minipre-0.2.0 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 minipre-0.2.0 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 minipre-0.2.0
[INFO] finished frobbing minipre-0.2.0
[INFO] frobbed toml for minipre-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/minipre/0.2.0/Cargo.toml
[INFO] started frobbing minipre-0.2.0
[INFO] finished frobbing minipre-0.2.0
[INFO] frobbed toml for minipre-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/minipre/0.2.0/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 minipre-0.2.0 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-5/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/minipre/0.2.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 0bb990120c6e1a4540ca42f28c6fd7d8b101f5039bc2dcf3e4a9901b1f221ee5
[INFO] running `"docker" "start" "-a" "0bb990120c6e1a4540ca42f28c6fd7d8b101f5039bc2dcf3e4a9901b1f221ee5"`
[INFO] [stderr]    Compiling minipre v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:39:32
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/lib.rs:84:22
[INFO] [stderr]    |
[INFO] [stderr] 84 |         *expr = expr.trim_left();
[INFO] [stderr]    |                      ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "0bb990120c6e1a4540ca42f28c6fd7d8b101f5039bc2dcf3e4a9901b1f221ee5"`
[INFO] running `"docker" "rm" "-f" "0bb990120c6e1a4540ca42f28c6fd7d8b101f5039bc2dcf3e4a9901b1f221ee5"`
[INFO] [stdout] 0bb990120c6e1a4540ca42f28c6fd7d8b101f5039bc2dcf3e4a9901b1f221ee5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/minipre/0.2.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f81804c6c5137d907bc7e91fce938fd1e392ebc7fa0ee9476074cc9213d0ffa3
[INFO] running `"docker" "start" "-a" "f81804c6c5137d907bc7e91fce938fd1e392ebc7fa0ee9476074cc9213d0ffa3"`
[INFO] [stderr]    Compiling minipre v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:39:32
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/lib.rs:84:22
[INFO] [stderr]    |
[INFO] [stderr] 84 |         *expr = expr.trim_left();
[INFO] [stderr]    |                      ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `"docker" "inspect" "f81804c6c5137d907bc7e91fce938fd1e392ebc7fa0ee9476074cc9213d0ffa3"`
[INFO] running `"docker" "rm" "-f" "f81804c6c5137d907bc7e91fce938fd1e392ebc7fa0ee9476074cc9213d0ffa3"`
[INFO] [stdout] f81804c6c5137d907bc7e91fce938fd1e392ebc7fa0ee9476074cc9213d0ffa3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/minipre/0.2.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 396fd3899623c196cfb6200848efc0bae02996576b3fee9491f230a115df207b
[INFO] running `"docker" "start" "-a" "396fd3899623c196cfb6200848efc0bae02996576b3fee9491f230a115df207b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minipre-0f2b498bc22ccbd8
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::equality ... ok
[INFO] [stdout] test tests::else_ ... ok
[INFO] [stdout] test tests::expansion ... ok
[INFO] [stdout] test tests::elif ... ok
[INFO] [stdout] test tests::pass_through ... ok
[INFO] [stdout] test tests::constant ... ok
[INFO] [stdout] test tests::negation ... ok
[INFO] [stdout] test tests::variable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minipre
[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" "396fd3899623c196cfb6200848efc0bae02996576b3fee9491f230a115df207b"`
[INFO] running `"docker" "rm" "-f" "396fd3899623c196cfb6200848efc0bae02996576b3fee9491f230a115df207b"`
[INFO] [stdout] 396fd3899623c196cfb6200848efc0bae02996576b3fee9491f230a115df207b