[INFO] updating cached repository brettcannon/python-launcher
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/brettcannon/python-launcher
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/brettcannon/python-launcher" "work/ex/beta-1.37-6/sources/1.36.0/gh/brettcannon/python-launcher"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/brettcannon/python-launcher'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/brettcannon/python-launcher" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brettcannon/python-launcher"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brettcannon/python-launcher'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b58ce5c68259b166d7d05590a456e9f62167fb43
[INFO] sha for GitHub repo brettcannon/python-launcher: b58ce5c68259b166d7d05590a456e9f62167fb43
[INFO] validating manifest of brettcannon/python-launcher 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 brettcannon/python-launcher 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 brettcannon/python-launcher
[INFO] finished frobbing brettcannon/python-launcher
[INFO] frobbed toml for brettcannon/python-launcher written to work/ex/beta-1.37-6/sources/1.36.0/gh/brettcannon/python-launcher/Cargo.toml
[INFO] started frobbing brettcannon/python-launcher
[INFO] finished frobbing brettcannon/python-launcher
[INFO] frobbed toml for brettcannon/python-launcher written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brettcannon/python-launcher/Cargo.toml
[INFO] crate brettcannon/python-launcher 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing brettcannon/python-launcher 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/brettcannon/python-launcher:/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] 4f4d6d2a2144dc3d4ad1dd0702f3321d6e8eb986a38f38001d2a89c89b49c336
[INFO] running `"docker" "start" "-a" "4f4d6d2a2144dc3d4ad1dd0702f3321d6e8eb986a38f38001d2a89c89b49c336"`
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling python-launcher v0.7.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.47s
[INFO] running `"docker" "inspect" "4f4d6d2a2144dc3d4ad1dd0702f3321d6e8eb986a38f38001d2a89c89b49c336"`
[INFO] running `"docker" "rm" "-f" "4f4d6d2a2144dc3d4ad1dd0702f3321d6e8eb986a38f38001d2a89c89b49c336"`
[INFO] [stdout] 4f4d6d2a2144dc3d4ad1dd0702f3321d6e8eb986a38f38001d2a89c89b49c336
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/brettcannon/python-launcher:/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] da073e67384c029c5b91a9347dee6eff3d83f97993309edea74beece7f12793f
[INFO] running `"docker" "start" "-a" "da073e67384c029c5b91a9347dee6eff3d83f97993309edea74beece7f12793f"`
[INFO] [stderr]    Compiling python-launcher v0.7.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `"docker" "inspect" "da073e67384c029c5b91a9347dee6eff3d83f97993309edea74beece7f12793f"`
[INFO] running `"docker" "rm" "-f" "da073e67384c029c5b91a9347dee6eff3d83f97993309edea74beece7f12793f"`
[INFO] [stdout] da073e67384c029c5b91a9347dee6eff3d83f97993309edea74beece7f12793f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/brettcannon/python-launcher:/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] e5b19a2e30275808aa0e45ea574c239eb65a740cec8b81f0b29f18a05c868e69
[INFO] running `"docker" "start" "-a" "e5b19a2e30275808aa0e45ea574c239eb65a740cec8b81f0b29f18a05c868e69"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/python_launcher-82641ae07c9575fc
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_action_from_args ... ok
[INFO] [stdout] test tests::test_RequestedVersion_from_string ... ok
[INFO] [stdout] test tests::test_version_from_flag ... ok
[INFO] [stdout] test tests::test_version_matches ... ok
[INFO] [stdout] test tests::test_virtual_env ... ok
[INFO] [stdout] test tests::unit_test_path_entries ... ok
[INFO] [stdout] test tests::test_choose_executable ... ok
[INFO] [stdout] test tests::test_filter_python_executables ... ok
[INFO] [stdout] test tests::test_split_shebang ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/py-d7a8f063c2024b76
[INFO] [stderr]    Doc-tests python-launcher
[INFO] [stdout] test tests::test_find_shebang ... ok
[INFO] [stdout] test tests::test_requested_version_env_var ... ok
[INFO] [stdout] test tests::system_test_path_entries ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - action_from_args (line 149) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e5b19a2e30275808aa0e45ea574c239eb65a740cec8b81f0b29f18a05c868e69"`
[INFO] running `"docker" "rm" "-f" "e5b19a2e30275808aa0e45ea574c239eb65a740cec8b81f0b29f18a05c868e69"`
[INFO] [stdout] e5b19a2e30275808aa0e45ea574c239eb65a740cec8b81f0b29f18a05c868e69