[INFO] crate hexer 0.0.0 is already in cache
[INFO] extracting crate hexer 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/hexer/0.0.0
[INFO] extracting crate hexer 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hexer/0.0.0
[INFO] validating manifest of hexer-0.0.0 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 hexer-0.0.0 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 hexer-0.0.0
[INFO] finished frobbing hexer-0.0.0
[INFO] frobbed toml for hexer-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hexer/0.0.0/Cargo.toml
[INFO] started frobbing hexer-0.0.0
[INFO] finished frobbing hexer-0.0.0
[INFO] frobbed toml for hexer-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hexer/0.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing hexer-0.0.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hexer/0.0.0:/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] b518b84e8368c5ec2eaf538c188c21f1084606a061dff15734d3b152a90410ee
[INFO] running `"docker" "start" "-a" "b518b84e8368c5ec2eaf538c188c21f1084606a061dff15734d3b152a90410ee"`
[INFO] [stderr]    Compiling hexer v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "b518b84e8368c5ec2eaf538c188c21f1084606a061dff15734d3b152a90410ee"`
[INFO] running `"docker" "rm" "-f" "b518b84e8368c5ec2eaf538c188c21f1084606a061dff15734d3b152a90410ee"`
[INFO] [stdout] b518b84e8368c5ec2eaf538c188c21f1084606a061dff15734d3b152a90410ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hexer/0.0.0:/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] 7eec0e73c33a9c366c1e3c592f5ae3ab6ab72ad3e5cffba62026be14312c0f0d
[INFO] running `"docker" "start" "-a" "7eec0e73c33a9c366c1e3c592f5ae3ab6ab72ad3e5cffba62026be14312c0f0d"`
[INFO] [stderr]    Compiling hexer v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "7eec0e73c33a9c366c1e3c592f5ae3ab6ab72ad3e5cffba62026be14312c0f0d"`
[INFO] running `"docker" "rm" "-f" "7eec0e73c33a9c366c1e3c592f5ae3ab6ab72ad3e5cffba62026be14312c0f0d"`
[INFO] [stdout] 7eec0e73c33a9c366c1e3c592f5ae3ab6ab72ad3e5cffba62026be14312c0f0d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hexer/0.0.0:/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] b43a697a6e8fd69550cf4228e0e035860e2cc2552022f889ce5e84faf6119dec
[INFO] running `"docker" "start" "-a" "b43a697a6e8fd69550cf4228e0e035860e2cc2552022f889ce5e84faf6119dec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hexer-264ab4d5c11031aa
[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" "b43a697a6e8fd69550cf4228e0e035860e2cc2552022f889ce5e84faf6119dec"`
[INFO] running `"docker" "rm" "-f" "b43a697a6e8fd69550cf4228e0e035860e2cc2552022f889ce5e84faf6119dec"`
[INFO] [stdout] b43a697a6e8fd69550cf4228e0e035860e2cc2552022f889ce5e84faf6119dec