[INFO] updating cached repository FreeMasen/minimal_unescape_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FreeMasen/minimal_unescape_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FreeMasen/minimal_unescape_test" "work/ex/beta-1.38-1/sources/1.37.0/gh/FreeMasen/minimal_unescape_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/FreeMasen/minimal_unescape_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FreeMasen/minimal_unescape_test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/FreeMasen/minimal_unescape_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/FreeMasen/minimal_unescape_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 09ec24861b2b2b173e43fb16a366c2c8d2f335e4
[INFO] sha for GitHub repo FreeMasen/minimal_unescape_test: 09ec24861b2b2b173e43fb16a366c2c8d2f335e4
[INFO] validating manifest of FreeMasen/minimal_unescape_test 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 FreeMasen/minimal_unescape_test 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 FreeMasen/minimal_unescape_test
[INFO] finished frobbing FreeMasen/minimal_unescape_test
[INFO] frobbed toml for FreeMasen/minimal_unescape_test written to work/ex/beta-1.38-1/sources/1.37.0/gh/FreeMasen/minimal_unescape_test/Cargo.toml
[INFO] started frobbing FreeMasen/minimal_unescape_test
[INFO] finished frobbing FreeMasen/minimal_unescape_test
[INFO] frobbed toml for FreeMasen/minimal_unescape_test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/FreeMasen/minimal_unescape_test/Cargo.toml
[INFO] crate FreeMasen/minimal_unescape_test already has a lockfile, it will not be regenerated
[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 FreeMasen/minimal_unescape_test 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/FreeMasen/minimal_unescape_test:/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] ce12c22e81b4f45ff33020c781e4e995b5036cd7ab89b0ccda826fa1f539d4d7
[INFO] running `"docker" "start" "-a" "ce12c22e81b4f45ff33020c781e4e995b5036cd7ab89b0ccda826fa1f539d4d7"`
[INFO] [stderr]    Compiling unescape v0.1.0
[INFO] [stderr]    Compiling minimal_unescape_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `"docker" "inspect" "ce12c22e81b4f45ff33020c781e4e995b5036cd7ab89b0ccda826fa1f539d4d7"`
[INFO] running `"docker" "rm" "-f" "ce12c22e81b4f45ff33020c781e4e995b5036cd7ab89b0ccda826fa1f539d4d7"`
[INFO] [stdout] ce12c22e81b4f45ff33020c781e4e995b5036cd7ab89b0ccda826fa1f539d4d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/FreeMasen/minimal_unescape_test:/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] 4bd4870c6c8377f7d76b151b264ac6a87fc5f96aeed1dfc993bf2df223a7ef84
[INFO] running `"docker" "start" "-a" "4bd4870c6c8377f7d76b151b264ac6a87fc5f96aeed1dfc993bf2df223a7ef84"`
[INFO] [stderr]    Compiling minimal_unescape_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "4bd4870c6c8377f7d76b151b264ac6a87fc5f96aeed1dfc993bf2df223a7ef84"`
[INFO] running `"docker" "rm" "-f" "4bd4870c6c8377f7d76b151b264ac6a87fc5f96aeed1dfc993bf2df223a7ef84"`
[INFO] [stdout] 4bd4870c6c8377f7d76b151b264ac6a87fc5f96aeed1dfc993bf2df223a7ef84
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/FreeMasen/minimal_unescape_test:/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] 4fe955acc0cc576515567e4f37c84ceca7415198f3a364d761627e42a222f3a0
[INFO] running `"docker" "start" "-a" "4fe955acc0cc576515567e4f37c84ceca7415198f3a364d761627e42a222f3a0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minimal_unescape_test-1812cab12c5708ac
[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" "4fe955acc0cc576515567e4f37c84ceca7415198f3a364d761627e42a222f3a0"`
[INFO] running `"docker" "rm" "-f" "4fe955acc0cc576515567e4f37c84ceca7415198f3a364d761627e42a222f3a0"`
[INFO] [stdout] 4fe955acc0cc576515567e4f37c84ceca7415198f3a364d761627e42a222f3a0