[INFO] crate tock 0.1.4 is already in cache
[INFO] extracting crate tock 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/tock/0.1.4
[INFO] extracting crate tock 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tock/0.1.4
[INFO] validating manifest of tock-0.1.4 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 tock-0.1.4 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 tock-0.1.4
[INFO] finished frobbing tock-0.1.4
[INFO] frobbed toml for tock-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tock/0.1.4/Cargo.toml
[INFO] started frobbing tock-0.1.4
[INFO] finished frobbing tock-0.1.4
[INFO] frobbed toml for tock-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tock/0.1.4/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 tock-0.1.4 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tock/0.1.4:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ff964c7acd085569c0f21b22c12c61521ec5d8a616054d42d2fc476231831e8f
[INFO] running `"docker" "start" "-a" "ff964c7acd085569c0f21b22c12c61521ec5d8a616054d42d2fc476231831e8f"`
[INFO] [stderr]    Compiling tock v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "ff964c7acd085569c0f21b22c12c61521ec5d8a616054d42d2fc476231831e8f"`
[INFO] running `"docker" "rm" "-f" "ff964c7acd085569c0f21b22c12c61521ec5d8a616054d42d2fc476231831e8f"`
[INFO] [stdout] ff964c7acd085569c0f21b22c12c61521ec5d8a616054d42d2fc476231831e8f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tock/0.1.4:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e5071c85039923977e470ee7d2bbc5d04f25263a2ac617b6677f8d19caaaf543
[INFO] running `"docker" "start" "-a" "e5071c85039923977e470ee7d2bbc5d04f25263a2ac617b6677f8d19caaaf543"`
[INFO] [stderr]    Compiling tock v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "e5071c85039923977e470ee7d2bbc5d04f25263a2ac617b6677f8d19caaaf543"`
[INFO] running `"docker" "rm" "-f" "e5071c85039923977e470ee7d2bbc5d04f25263a2ac617b6677f8d19caaaf543"`
[INFO] [stdout] e5071c85039923977e470ee7d2bbc5d04f25263a2ac617b6677f8d19caaaf543
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tock/0.1.4:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 83037ae9eee86b1b7ebb037400105b569d93d1fc4dd79e6ed4a0cbdf073ea377
[INFO] running `"docker" "start" "-a" "83037ae9eee86b1b7ebb037400105b569d93d1fc4dd79e6ed4a0cbdf073ea377"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tock-b110fa05390b4ab9
[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" "83037ae9eee86b1b7ebb037400105b569d93d1fc4dd79e6ed4a0cbdf073ea377"`
[INFO] running `"docker" "rm" "-f" "83037ae9eee86b1b7ebb037400105b569d93d1fc4dd79e6ed4a0cbdf073ea377"`
[INFO] [stdout] 83037ae9eee86b1b7ebb037400105b569d93d1fc4dd79e6ed4a0cbdf073ea377