[INFO] crate simple-symbol 2.0.0 is already in cache
[INFO] extracting crate simple-symbol 2.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/simple-symbol/2.0.0
[INFO] extracting crate simple-symbol 2.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/simple-symbol/2.0.0
[INFO] validating manifest of simple-symbol-2.0.0 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 simple-symbol-2.0.0 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 simple-symbol-2.0.0
[INFO] finished frobbing simple-symbol-2.0.0
[INFO] frobbed toml for simple-symbol-2.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/simple-symbol/2.0.0/Cargo.toml
[INFO] started frobbing simple-symbol-2.0.0
[INFO] finished frobbing simple-symbol-2.0.0
[INFO] frobbed toml for simple-symbol-2.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/simple-symbol/2.0.0/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 simple-symbol-2.0.0 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/simple-symbol/2.0.0:/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] a3a68a2e6259ae8381900569e0bcfe381c9246fe4c7872a86fcda4f5ff7af06e
[INFO] running `"docker" "start" "-a" "a3a68a2e6259ae8381900569e0bcfe381c9246fe4c7872a86fcda4f5ff7af06e"`
[INFO] [stderr]    Compiling simple-symbol v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "a3a68a2e6259ae8381900569e0bcfe381c9246fe4c7872a86fcda4f5ff7af06e"`
[INFO] running `"docker" "rm" "-f" "a3a68a2e6259ae8381900569e0bcfe381c9246fe4c7872a86fcda4f5ff7af06e"`
[INFO] [stdout] a3a68a2e6259ae8381900569e0bcfe381c9246fe4c7872a86fcda4f5ff7af06e
[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/simple-symbol/2.0.0:/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] bf641c1595b1933b5ef1709c1cfb1bd4984ffadc0a53793f93efe38074a80d39
[INFO] running `"docker" "start" "-a" "bf641c1595b1933b5ef1709c1cfb1bd4984ffadc0a53793f93efe38074a80d39"`
[INFO] [stderr]    Compiling simple-symbol v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "bf641c1595b1933b5ef1709c1cfb1bd4984ffadc0a53793f93efe38074a80d39"`
[INFO] running `"docker" "rm" "-f" "bf641c1595b1933b5ef1709c1cfb1bd4984ffadc0a53793f93efe38074a80d39"`
[INFO] [stdout] bf641c1595b1933b5ef1709c1cfb1bd4984ffadc0a53793f93efe38074a80d39
[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/simple-symbol/2.0.0:/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] dfe010430f8b9de3e22da3f6ccf516f655b92ffb768f6b23d72c812d439702b4
[INFO] running `"docker" "start" "-a" "dfe010430f8b9de3e22da3f6ccf516f655b92ffb768f6b23d72c812d439702b4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple_symbol-d03cacff4ed45e41
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_same ... ok
[INFO] [stdout] test tests::test_different ... ok
[INFO] [stdout] test tests::test_case ... ok
[INFO] [stdout] test tests::test_debug ... ok
[INFO] [stdout] test tests::test_resolve ... ok
[INFO] [stdout] test tests::test_display ... 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 simple-symbol
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Symbol (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dfe010430f8b9de3e22da3f6ccf516f655b92ffb768f6b23d72c812d439702b4"`
[INFO] running `"docker" "rm" "-f" "dfe010430f8b9de3e22da3f6ccf516f655b92ffb768f6b23d72c812d439702b4"`
[INFO] [stdout] dfe010430f8b9de3e22da3f6ccf516f655b92ffb768f6b23d72c812d439702b4