[INFO] crate subtle 2.1.0 is already in cache
[INFO] extracting crate subtle 2.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/subtle/2.1.0
[INFO] extracting crate subtle 2.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/subtle/2.1.0
[INFO] validating manifest of subtle-2.1.0 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 subtle-2.1.0 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 subtle-2.1.0
[INFO] finished frobbing subtle-2.1.0
[INFO] frobbed toml for subtle-2.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/subtle/2.1.0/Cargo.toml
[INFO] started frobbing subtle-2.1.0
[INFO] finished frobbing subtle-2.1.0
[INFO] frobbed toml for subtle-2.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/subtle/2.1.0/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 subtle-2.1.0 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/subtle/2.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 2ff55d52d8b32a55e4e6b3f0aa7b835d2bb44f4ba2582c51df06d3246812d6f4
[INFO] running `"docker" "start" "-a" "2ff55d52d8b32a55e4e6b3f0aa7b835d2bb44f4ba2582c51df06d3246812d6f4"`
[INFO] [stderr]    Compiling subtle v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "2ff55d52d8b32a55e4e6b3f0aa7b835d2bb44f4ba2582c51df06d3246812d6f4"`
[INFO] running `"docker" "rm" "-f" "2ff55d52d8b32a55e4e6b3f0aa7b835d2bb44f4ba2582c51df06d3246812d6f4"`
[INFO] [stdout] 2ff55d52d8b32a55e4e6b3f0aa7b835d2bb44f4ba2582c51df06d3246812d6f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/subtle/2.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] fb27a45b912a7fb3790689b96f64b048a0bee383b7a9a7375628724e172d0c75
[INFO] running `"docker" "start" "-a" "fb27a45b912a7fb3790689b96f64b048a0bee383b7a9a7375628724e172d0c75"`
[INFO] [stderr]    Compiling subtle v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `"docker" "inspect" "fb27a45b912a7fb3790689b96f64b048a0bee383b7a9a7375628724e172d0c75"`
[INFO] running `"docker" "rm" "-f" "fb27a45b912a7fb3790689b96f64b048a0bee383b7a9a7375628724e172d0c75"`
[INFO] [stdout] fb27a45b912a7fb3790689b96f64b048a0bee383b7a9a7375628724e172d0c75
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/subtle/2.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 2fec7b38ed5ba23c8c5fe90475d197baf9976a05070541c438029eeeca4498b2
[INFO] running `"docker" "start" "-a" "2fec7b38ed5ba23c8c5fe90475d197baf9976a05070541c438029eeeca4498b2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/subtle-c946fe4dd0b66eab
[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] [stderr]      Running /opt/crater/target/debug/deps/mod-9eb99621d3f895ac
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test slices_equal ... ok
[INFO] [stdout] test integer_equal ... ok
[INFO] [stdout] test conditional_assign_i64 ... ok
[INFO] [stdout] test conditional_assign_i32 ... ok
[INFO] [stdout] test choice_into_bool ... ok
[INFO] [stdout] test test_ctoption ... ok
[INFO] [stdout] test custom_conditional_select_i16 ... ok
[INFO] [stdout] test conditional_select_choice ... ok
[INFO] [stdout] test integer_conditional_select ... ok
[INFO] [stdout] test unwrap_none_ctoption ... ok
[INFO] [stdout] test slices_equal_different_lengths ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests subtle
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - ConditionallySelectable::conditional_select (line 306) ... ok
[INFO] [stdout] test src/lib.rs - ConstantTimeEq (line 178) ... ok
[INFO] [stdout] test src/lib.rs - ConditionallySelectable::conditional_assign (line 329) ... ok
[INFO] [stdout] test src/lib.rs - ConditionallySelectable::conditional_swap (line 355) ... ok
[INFO] [stdout] test src/lib.rs - [T]::ct_eq (line 210) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2fec7b38ed5ba23c8c5fe90475d197baf9976a05070541c438029eeeca4498b2"`
[INFO] running `"docker" "rm" "-f" "2fec7b38ed5ba23c8c5fe90475d197baf9976a05070541c438029eeeca4498b2"`
[INFO] [stdout] 2fec7b38ed5ba23c8c5fe90475d197baf9976a05070541c438029eeeca4498b2