[INFO] crate on 0.0.0 is already in cache
[INFO] extracting crate on 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/on/0.0.0
[INFO] extracting crate on 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/on/0.0.0
[INFO] validating manifest of on-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 on-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 on-0.0.0
[INFO] finished frobbing on-0.0.0
[INFO] frobbed toml for on-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/on/0.0.0/Cargo.toml
[INFO] started frobbing on-0.0.0
[INFO] finished frobbing on-0.0.0
[INFO] frobbed toml for on-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/on/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing on-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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/on/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] 9cbd23541f305a9c45fc6bd3bba75b981bb31a1b5362479e153283fcd858945b
[INFO] running `"docker" "start" "-a" "9cbd23541f305a9c45fc6bd3bba75b981bb31a1b5362479e153283fcd858945b"`
[INFO] [stderr]    Compiling on v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `"docker" "inspect" "9cbd23541f305a9c45fc6bd3bba75b981bb31a1b5362479e153283fcd858945b"`
[INFO] running `"docker" "rm" "-f" "9cbd23541f305a9c45fc6bd3bba75b981bb31a1b5362479e153283fcd858945b"`
[INFO] [stdout] 9cbd23541f305a9c45fc6bd3bba75b981bb31a1b5362479e153283fcd858945b
[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/on/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] 53a5a78bc7897830ad1026098e74d45be6cc38a4033f72576e0d2bf309e71dba
[INFO] running `"docker" "start" "-a" "53a5a78bc7897830ad1026098e74d45be6cc38a4033f72576e0d2bf309e71dba"`
[INFO] [stderr]    Compiling on v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "53a5a78bc7897830ad1026098e74d45be6cc38a4033f72576e0d2bf309e71dba"`
[INFO] running `"docker" "rm" "-f" "53a5a78bc7897830ad1026098e74d45be6cc38a4033f72576e0d2bf309e71dba"`
[INFO] [stdout] 53a5a78bc7897830ad1026098e74d45be6cc38a4033f72576e0d2bf309e71dba
[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/on/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] e81a7c3631815d01932b8681b09d7af6c60792d0a1a7ccbe6594b7e4d4e1a751
[INFO] running `"docker" "start" "-a" "e81a7c3631815d01932b8681b09d7af6c60792d0a1a7ccbe6594b7e4d4e1a751"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/on-56806bd4d9b9dbd8
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests on
[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" "e81a7c3631815d01932b8681b09d7af6c60792d0a1a7ccbe6594b7e4d4e1a751"`
[INFO] running `"docker" "rm" "-f" "e81a7c3631815d01932b8681b09d7af6c60792d0a1a7ccbe6594b7e4d4e1a751"`
[INFO] [stdout] e81a7c3631815d01932b8681b09d7af6c60792d0a1a7ccbe6594b7e4d4e1a751