[INFO] updating cached repository vkobel/supertrace
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vkobel/supertrace
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vkobel/supertrace" "work/ex/beta-1.38-1/sources/1.37.0/gh/vkobel/supertrace"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vkobel/supertrace'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vkobel/supertrace" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vkobel/supertrace"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vkobel/supertrace'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 06719940ef6a694b362c24562873b01611212bec
[INFO] sha for GitHub repo vkobel/supertrace: 06719940ef6a694b362c24562873b01611212bec
[INFO] validating manifest of vkobel/supertrace 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 vkobel/supertrace 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 vkobel/supertrace
[INFO] finished frobbing vkobel/supertrace
[INFO] frobbed toml for vkobel/supertrace written to work/ex/beta-1.38-1/sources/1.37.0/gh/vkobel/supertrace/Cargo.toml
[INFO] started frobbing vkobel/supertrace
[INFO] finished frobbing vkobel/supertrace
[INFO] frobbed toml for vkobel/supertrace written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vkobel/supertrace/Cargo.toml
[INFO] crate vkobel/supertrace 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 vkobel/supertrace 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-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vkobel/supertrace:/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] 339afd7f4a703a22c2fbc0ad0615f2bae62fd5d45bc2c225a26ea36741ead624
[INFO] running `"docker" "start" "-a" "339afd7f4a703a22c2fbc0ad0615f2bae62fd5d45bc2c225a26ea36741ead624"`
[INFO] [stderr]    Compiling socket2 v0.3.8
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling dns-lookup v1.0.0
[INFO] [stderr]    Compiling supertrace v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.78s
[INFO] running `"docker" "inspect" "339afd7f4a703a22c2fbc0ad0615f2bae62fd5d45bc2c225a26ea36741ead624"`
[INFO] running `"docker" "rm" "-f" "339afd7f4a703a22c2fbc0ad0615f2bae62fd5d45bc2c225a26ea36741ead624"`
[INFO] [stdout] 339afd7f4a703a22c2fbc0ad0615f2bae62fd5d45bc2c225a26ea36741ead624
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vkobel/supertrace:/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] 5a3a556b9007b2f304d8751c5d466df8bf3576ed7259c914765f90263d01e740
[INFO] running `"docker" "start" "-a" "5a3a556b9007b2f304d8751c5d466df8bf3576ed7259c914765f90263d01e740"`
[INFO] [stderr]    Compiling supertrace v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "5a3a556b9007b2f304d8751c5d466df8bf3576ed7259c914765f90263d01e740"`
[INFO] running `"docker" "rm" "-f" "5a3a556b9007b2f304d8751c5d466df8bf3576ed7259c914765f90263d01e740"`
[INFO] [stdout] 5a3a556b9007b2f304d8751c5d466df8bf3576ed7259c914765f90263d01e740
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vkobel/supertrace:/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] a0903a41ec5c86eab5d0f2acfae661ed0900818e1f9cd0645c1ecef4d89edcef
[INFO] running `"docker" "start" "-a" "a0903a41ec5c86eab5d0f2acfae661ed0900818e1f9cd0645c1ecef4d89edcef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/supertrace-6950dafcc95a71ab
[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" "a0903a41ec5c86eab5d0f2acfae661ed0900818e1f9cd0645c1ecef4d89edcef"`
[INFO] running `"docker" "rm" "-f" "a0903a41ec5c86eab5d0f2acfae661ed0900818e1f9cd0645c1ecef4d89edcef"`
[INFO] [stdout] a0903a41ec5c86eab5d0f2acfae661ed0900818e1f9cd0645c1ecef4d89edcef