[INFO] updating cached repository rchaser53/python-rust-test-playground
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rchaser53/python-rust-test-playground
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rchaser53/python-rust-test-playground" "work/ex/beta-1.37-6/sources/1.36.0/gh/rchaser53/python-rust-test-playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rchaser53/python-rust-test-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rchaser53/python-rust-test-playground" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rchaser53/python-rust-test-playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rchaser53/python-rust-test-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 360cc1c848c5ba7855b5c0ddcc05b58b3c0b7c3c
[INFO] sha for GitHub repo rchaser53/python-rust-test-playground: 360cc1c848c5ba7855b5c0ddcc05b58b3c0b7c3c
[INFO] validating manifest of rchaser53/python-rust-test-playground 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 rchaser53/python-rust-test-playground 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 rchaser53/python-rust-test-playground
[INFO] finished frobbing rchaser53/python-rust-test-playground
[INFO] frobbed toml for rchaser53/python-rust-test-playground written to work/ex/beta-1.37-6/sources/1.36.0/gh/rchaser53/python-rust-test-playground/Cargo.toml
[INFO] started frobbing rchaser53/python-rust-test-playground
[INFO] finished frobbing rchaser53/python-rust-test-playground
[INFO] frobbed toml for rchaser53/python-rust-test-playground written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rchaser53/python-rust-test-playground/Cargo.toml
[INFO] crate rchaser53/python-rust-test-playground already has a lockfile, it will not be regenerated
[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 rchaser53/python-rust-test-playground against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rchaser53/python-rust-test-playground:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e8385ef4d69ea9d17f90a999c37d34f37ffd3015bb8330be23b7d9862c6c1f37
[INFO] running `"docker" "start" "-a" "e8385ef4d69ea9d17f90a999c37d34f37ffd3015bb8330be23b7d9862c6c1f37"`
[INFO] [stderr]    Compiling python-rust-test-playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "e8385ef4d69ea9d17f90a999c37d34f37ffd3015bb8330be23b7d9862c6c1f37"`
[INFO] running `"docker" "rm" "-f" "e8385ef4d69ea9d17f90a999c37d34f37ffd3015bb8330be23b7d9862c6c1f37"`
[INFO] [stdout] e8385ef4d69ea9d17f90a999c37d34f37ffd3015bb8330be23b7d9862c6c1f37
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rchaser53/python-rust-test-playground:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 66bbc56d960b6783fe784bb3100cdb03f84dccbc8a1e109784c8e49da943f7f2
[INFO] running `"docker" "start" "-a" "66bbc56d960b6783fe784bb3100cdb03f84dccbc8a1e109784c8e49da943f7f2"`
[INFO] [stderr]    Compiling python-rust-test-playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "66bbc56d960b6783fe784bb3100cdb03f84dccbc8a1e109784c8e49da943f7f2"`
[INFO] running `"docker" "rm" "-f" "66bbc56d960b6783fe784bb3100cdb03f84dccbc8a1e109784c8e49da943f7f2"`
[INFO] [stdout] 66bbc56d960b6783fe784bb3100cdb03f84dccbc8a1e109784c8e49da943f7f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rchaser53/python-rust-test-playground:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b920bce1ea5ac19f6715d09e4bc5eaf48ac29c1d57384fa0b2b3ff466d455a2c
[INFO] running `"docker" "start" "-a" "b920bce1ea5ac19f6715d09e4bc5eaf48ac29c1d57384fa0b2b3ff466d455a2c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/python_rust_test_playground-7179d283b4f8751c
[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" "b920bce1ea5ac19f6715d09e4bc5eaf48ac29c1d57384fa0b2b3ff466d455a2c"`
[INFO] running `"docker" "rm" "-f" "b920bce1ea5ac19f6715d09e4bc5eaf48ac29c1d57384fa0b2b3ff466d455a2c"`
[INFO] [stdout] b920bce1ea5ac19f6715d09e4bc5eaf48ac29c1d57384fa0b2b3ff466d455a2c