[INFO] crate ratsat 0.0.1 is already in cache
[INFO] extracting crate ratsat 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/ratsat/0.0.1
[INFO] extracting crate ratsat 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ratsat/0.0.1
[INFO] validating manifest of ratsat-0.0.1 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 ratsat-0.0.1 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 ratsat-0.0.1
[INFO] finished frobbing ratsat-0.0.1
[INFO] frobbed toml for ratsat-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ratsat/0.0.1/Cargo.toml
[INFO] started frobbing ratsat-0.0.1
[INFO] finished frobbing ratsat-0.0.1
[INFO] frobbed toml for ratsat-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ratsat/0.0.1/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 ratsat-0.0.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ratsat/0.0.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e8cb69a86bf487c39e09255710b88847743fa16acc9ca584e13e0aa781d2b7e7
[INFO] running `"docker" "start" "-a" "e8cb69a86bf487c39e09255710b88847743fa16acc9ca584e13e0aa781d2b7e7"`
[INFO] [stderr]    Compiling ratsat v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `"docker" "inspect" "e8cb69a86bf487c39e09255710b88847743fa16acc9ca584e13e0aa781d2b7e7"`
[INFO] running `"docker" "rm" "-f" "e8cb69a86bf487c39e09255710b88847743fa16acc9ca584e13e0aa781d2b7e7"`
[INFO] [stdout] e8cb69a86bf487c39e09255710b88847743fa16acc9ca584e13e0aa781d2b7e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ratsat/0.0.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4533c3d7b3f4f7a88b57418e4a7168aaaae9229a2f63dfa145180b5d4debb9eb
[INFO] running `"docker" "start" "-a" "4533c3d7b3f4f7a88b57418e4a7168aaaae9229a2f63dfa145180b5d4debb9eb"`
[INFO] [stderr]    Compiling ratsat v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "4533c3d7b3f4f7a88b57418e4a7168aaaae9229a2f63dfa145180b5d4debb9eb"`
[INFO] running `"docker" "rm" "-f" "4533c3d7b3f4f7a88b57418e4a7168aaaae9229a2f63dfa145180b5d4debb9eb"`
[INFO] [stdout] 4533c3d7b3f4f7a88b57418e4a7168aaaae9229a2f63dfa145180b5d4debb9eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ratsat/0.0.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f8484030a4ccfee51ebbda3f07a81608de591ce7e94e4aca2ea503b032dda9fe
[INFO] running `"docker" "start" "-a" "f8484030a4ccfee51ebbda3f07a81608de591ce7e94e4aca2ea503b032dda9fe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ratsat-c9e77375430c17f7
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests ratsat
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/core.rs - core::luby (line 1592) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/core.rs - core::luby (line 1592) stdout ----
[INFO] [stdout] error: expected type, found `1`
[INFO] [stdout]  --> src/core.rs:1593:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | 0: 1
[INFO] [stdout]   |    ^ expecting a type here because of type ascription
[INFO] [stdout]   |
[INFO] [stdout]   = note: #![feature(type_ascription)] lets you annotate an expression with a type: `<expr>: <type>`
[INFO] [stdout] note: this expression expects an ascribed type after the colon
[INFO] [stdout]  --> src/core.rs:1593:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | 0: 1
[INFO] [stdout]   | ^
[INFO] [stdout]   = help: this might be indicative of a syntax error elsewhere
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/core.rs - core::luby (line 1592)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "f8484030a4ccfee51ebbda3f07a81608de591ce7e94e4aca2ea503b032dda9fe"`
[INFO] running `"docker" "rm" "-f" "f8484030a4ccfee51ebbda3f07a81608de591ce7e94e4aca2ea503b032dda9fe"`
[INFO] [stdout] f8484030a4ccfee51ebbda3f07a81608de591ce7e94e4aca2ea503b032dda9fe