[INFO] crate minimal-id 0.4.0 is already in cache
[INFO] extracting crate minimal-id 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/minimal-id/0.4.0
[INFO] extracting crate minimal-id 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/minimal-id/0.4.0
[INFO] validating manifest of minimal-id-0.4.0 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 minimal-id-0.4.0 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 minimal-id-0.4.0
[INFO] finished frobbing minimal-id-0.4.0
[INFO] frobbed toml for minimal-id-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/minimal-id/0.4.0/Cargo.toml
[INFO] started frobbing minimal-id-0.4.0
[INFO] finished frobbing minimal-id-0.4.0
[INFO] frobbed toml for minimal-id-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/minimal-id/0.4.0/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusty-hook v0.9.4
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing minimal-id-0.4.0 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/minimal-id/0.4.0:/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] d9cc1d2f6f56aa7b63a6b223b0be7604a5bb4faf2d896f807622205613c31f11
[INFO] running `"docker" "start" "-a" "d9cc1d2f6f56aa7b63a6b223b0be7604a5bb4faf2d896f807622205613c31f11"`
[INFO] [stderr]    Compiling minimal-id v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "d9cc1d2f6f56aa7b63a6b223b0be7604a5bb4faf2d896f807622205613c31f11"`
[INFO] running `"docker" "rm" "-f" "d9cc1d2f6f56aa7b63a6b223b0be7604a5bb4faf2d896f807622205613c31f11"`
[INFO] [stdout] d9cc1d2f6f56aa7b63a6b223b0be7604a5bb4faf2d896f807622205613c31f11
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/minimal-id/0.4.0:/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] 327cc5249fe34c55cb83e1d96d1f0b397f947917494718b41ad8dace94b5390b
[INFO] running `"docker" "start" "-a" "327cc5249fe34c55cb83e1d96d1f0b397f947917494718b41ad8dace94b5390b"`
[INFO] [stderr]    Compiling envmnt v0.6.0
[INFO] [stderr]    Compiling ci_info v0.8.0
[INFO] [stderr]    Compiling rusty-hook v0.9.4
[INFO] [stderr]    Compiling minimal-id v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `"docker" "inspect" "327cc5249fe34c55cb83e1d96d1f0b397f947917494718b41ad8dace94b5390b"`
[INFO] running `"docker" "rm" "-f" "327cc5249fe34c55cb83e1d96d1f0b397f947917494718b41ad8dace94b5390b"`
[INFO] [stdout] 327cc5249fe34c55cb83e1d96d1f0b397f947917494718b41ad8dace94b5390b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/minimal-id/0.4.0:/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] 00b4d0aa352754d07a0b4f3969109fe0a03f01938d28ce5e97e27a9eedfe401e
[INFO] running `"docker" "start" "-a" "00b4d0aa352754d07a0b4f3969109fe0a03f01938d28ce5e97e27a9eedfe401e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minimal_id-defaadb619f1cabc
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test generator::tests::functional_test_generate_unique_ids ... ok
[INFO] [stdout] test tests::can_clone_minimal_id ... ok
[INFO] [stdout] test tests::functional_serializes_to_encoded_string ... ok
[INFO] [stdout] test seed::tests::functional_seed_to_slice ... ok
[INFO] [stdout] test tests::acceptance_test_round_trip ... ok
[INFO] [stdout] test tests::functional_validate_collisions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minimal-id
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - generator (line 11) ... ok
[INFO] [stdout] test src/generator.rs - generator::Generator::id_from_str (line 32) ... ok
[INFO] [stdout] test src/generator.rs - generator::Generator (line 8) ... ok
[INFO] [stdout] test src/seed.rs - seed::Seed::from_time (line 16) ... ok
[INFO] [stdout] test src/lib.rs - MinimalId (line 36) ... ok
[INFO] [stdout] test src/lib.rs - MinimalId::id_from_str (line 97) ... ok
[INFO] [stdout] test src/lib.rs - MinimalId::default (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "00b4d0aa352754d07a0b4f3969109fe0a03f01938d28ce5e97e27a9eedfe401e"`
[INFO] running `"docker" "rm" "-f" "00b4d0aa352754d07a0b4f3969109fe0a03f01938d28ce5e97e27a9eedfe401e"`
[INFO] [stdout] 00b4d0aa352754d07a0b4f3969109fe0a03f01938d28ce5e97e27a9eedfe401e