[INFO] crate exchange 0.0.1 is already in cache
[INFO] extracting crate exchange 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/exchange/0.0.1
[INFO] extracting crate exchange 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/exchange/0.0.1
[INFO] validating manifest of exchange-0.0.1 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 exchange-0.0.1 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 exchange-0.0.1
[INFO] finished frobbing exchange-0.0.1
[INFO] frobbed toml for exchange-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/exchange/0.0.1/Cargo.toml
[INFO] started frobbing exchange-0.0.1
[INFO] finished frobbing exchange-0.0.1
[INFO] frobbed toml for exchange-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/exchange/0.0.1/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] 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 exchange-0.0.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/exchange/0.0.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 32e42e80df40169bcdc5fa8503182065eb240c17c4243cceb20ca6c540e88565
[INFO] running `"docker" "start" "-a" "32e42e80df40169bcdc5fa8503182065eb240c17c4243cceb20ca6c540e88565"`
[INFO] [stderr]    Compiling exchange v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "32e42e80df40169bcdc5fa8503182065eb240c17c4243cceb20ca6c540e88565"`
[INFO] running `"docker" "rm" "-f" "32e42e80df40169bcdc5fa8503182065eb240c17c4243cceb20ca6c540e88565"`
[INFO] [stdout] 32e42e80df40169bcdc5fa8503182065eb240c17c4243cceb20ca6c540e88565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/exchange/0.0.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5aafc48ccfb3a8270904edf044b9f4dd6669d92c60352db4b384dd9456c83263
[INFO] running `"docker" "start" "-a" "5aafc48ccfb3a8270904edf044b9f4dd6669d92c60352db4b384dd9456c83263"`
[INFO] [stderr]    Compiling exchange v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "5aafc48ccfb3a8270904edf044b9f4dd6669d92c60352db4b384dd9456c83263"`
[INFO] running `"docker" "rm" "-f" "5aafc48ccfb3a8270904edf044b9f4dd6669d92c60352db4b384dd9456c83263"`
[INFO] [stdout] 5aafc48ccfb3a8270904edf044b9f4dd6669d92c60352db4b384dd9456c83263
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/exchange/0.0.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b339adf43b3f34a35cf7ad29a911e79ddd615bf77354aaa7da19e3bdf4bf246c
[INFO] running `"docker" "start" "-a" "b339adf43b3f34a35cf7ad29a911e79ddd615bf77354aaa7da19e3bdf4bf246c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/exchange-8df385a31a99c585
[INFO] [stderr]    Doc-tests exchange
[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 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" "b339adf43b3f34a35cf7ad29a911e79ddd615bf77354aaa7da19e3bdf4bf246c"`
[INFO] running `"docker" "rm" "-f" "b339adf43b3f34a35cf7ad29a911e79ddd615bf77354aaa7da19e3bdf4bf246c"`
[INFO] [stdout] b339adf43b3f34a35cf7ad29a911e79ddd615bf77354aaa7da19e3bdf4bf246c