[INFO] crate cid 0.3.1 is already in cache
[INFO] extracting crate cid 0.3.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/cid/0.3.1
[INFO] extracting crate cid 0.3.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cid/0.3.1
[INFO] validating manifest of cid-0.3.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cid-0.3.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cid-0.3.1
[INFO] finished frobbing cid-0.3.1
[INFO] frobbed toml for cid-0.3.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cid/0.3.1/Cargo.toml
[INFO] started frobbing cid-0.3.1
[INFO] finished frobbing cid-0.3.1
[INFO] frobbed toml for cid-0.3.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cid/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cid-0.3.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cid/0.3.1:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a03a7cf36fcb2a81d6a7882a4121e7829f9e1140776f6ff35de49d48e2b98ed6
[INFO] running `"docker" "start" "-a" "a03a7cf36fcb2a81d6a7882a4121e7829f9e1140776f6ff35de49d48e2b98ed6"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sha1 v0.5.0
[INFO] [stderr]    Compiling base-x v0.2.5
[INFO] [stderr]    Compiling integer-encoding v1.0.7
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]    Compiling multibase v0.6.0
[INFO] [stderr]    Compiling multihash v0.8.0
[INFO] [stderr]    Compiling cid v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `"docker" "inspect" "a03a7cf36fcb2a81d6a7882a4121e7829f9e1140776f6ff35de49d48e2b98ed6"`
[INFO] running `"docker" "rm" "-f" "a03a7cf36fcb2a81d6a7882a4121e7829f9e1140776f6ff35de49d48e2b98ed6"`
[INFO] [stdout] a03a7cf36fcb2a81d6a7882a4121e7829f9e1140776f6ff35de49d48e2b98ed6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cid/0.3.1:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ead27dccc6aa9ada1b22bfee699822016844dfebd4aff1ff3c8f3647bbb870c8
[INFO] running `"docker" "start" "-a" "ead27dccc6aa9ada1b22bfee699822016844dfebd4aff1ff3c8f3647bbb870c8"`
[INFO] [stderr]    Compiling cid v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `"docker" "inspect" "ead27dccc6aa9ada1b22bfee699822016844dfebd4aff1ff3c8f3647bbb870c8"`
[INFO] running `"docker" "rm" "-f" "ead27dccc6aa9ada1b22bfee699822016844dfebd4aff1ff3c8f3647bbb870c8"`
[INFO] [stdout] ead27dccc6aa9ada1b22bfee699822016844dfebd4aff1ff3c8f3647bbb870c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cid/0.3.1:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] f04463de918ffa45203d99208fa3f1b917949fbdca95d79e94ef062dac2bf04c
[INFO] running `"docker" "start" "-a" "f04463de918ffa45203d99208fa3f1b917949fbdca95d79e94ef062dac2bf04c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cid-fa256e761c59886f
[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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test empty_string ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-57c38f100b7b8145
[INFO] [stdout] test from_str ... ok
[INFO] [stdout] test from ... ok
[INFO] [stdout] test prefix_roundtrip ... ok
[INFO] [stdout] test basic_marshalling ... ok
[INFO] [stdout] test test_hash ... ok
[INFO] [stdout] test v0_handling ... ok
[INFO] [stdout] test v0_error ... 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 cid
[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" "f04463de918ffa45203d99208fa3f1b917949fbdca95d79e94ef062dac2bf04c"`
[INFO] running `"docker" "rm" "-f" "f04463de918ffa45203d99208fa3f1b917949fbdca95d79e94ef062dac2bf04c"`
[INFO] [stdout] f04463de918ffa45203d99208fa3f1b917949fbdca95d79e94ef062dac2bf04c