[INFO] updating cached repository https://github.com/brettcannon/python-launcher
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/brettcannon/python-launcher
[INFO] [stderr]    c5b81ed..8d81f89  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8d81f89d8e43a5ef208ecadf345c41bbf783b3af
[INFO] testing brettcannon/python-launcher against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrettcannon%2Fpython-launcher" "work/builds/worker-9/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brettcannon/python-launcher on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/brettcannon/python-launcher
[INFO] finished tweaking git repo https://github.com/brettcannon/python-launcher
[INFO] tweaked toml for git repo https://github.com/brettcannon/python-launcher written to work/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/brettcannon/python-launcher already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 7f03568e957ca449cac0a3fb0f1c170dc338fe2e844b5e6133d290877b69c2d7
[INFO] running `"docker" "start" "-a" "7f03568e957ca449cac0a3fb0f1c170dc338fe2e844b5e6133d290877b69c2d7"`
[INFO] [stderr]    Compiling libc v0.2.61
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling python-launcher v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.86s
[INFO] running `"docker" "inspect" "7f03568e957ca449cac0a3fb0f1c170dc338fe2e844b5e6133d290877b69c2d7"`
[INFO] running `"docker" "rm" "-f" "7f03568e957ca449cac0a3fb0f1c170dc338fe2e844b5e6133d290877b69c2d7"`
[INFO] [stdout] 7f03568e957ca449cac0a3fb0f1c170dc338fe2e844b5e6133d290877b69c2d7
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 50e80063a08bc46d6ba56f3d7a7b75479a5920b7b025ab5ec32c37db558356e5
[INFO] running `"docker" "start" "-a" "50e80063a08bc46d6ba56f3d7a7b75479a5920b7b025ab5ec32c37db558356e5"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling serial_test v0.2.0
[INFO] [stderr]    Compiling getrandom v0.1.9
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling serial_test_derive v0.2.0
[INFO] [stderr]    Compiling python-launcher v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.93s
[INFO] running `"docker" "inspect" "50e80063a08bc46d6ba56f3d7a7b75479a5920b7b025ab5ec32c37db558356e5"`
[INFO] running `"docker" "rm" "-f" "50e80063a08bc46d6ba56f3d7a7b75479a5920b7b025ab5ec32c37db558356e5"`
[INFO] [stdout] 50e80063a08bc46d6ba56f3d7a7b75479a5920b7b025ab5ec32c37db558356e5
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 5ae1d351cfacc2318c803a31eeaadcbb5a03a5413452ae974105edd739ca172c
[INFO] running `"docker" "start" "-a" "5ae1d351cfacc2318c803a31eeaadcbb5a03a5413452ae974105edd739ca172c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/python_launcher-db9f51c19805562e
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test cli::tests::test_parse_python_shebang ... ok
[INFO] [stdout] test cli::tests::test_help_message ... ok
[INFO] [stdout] test cli::tests::test_venv_executable ... ok
[INFO] [stdout] test cli::tests::test_list_executables ... ok
[INFO] [stdout] test cli::tests::test_version_from_flag ... ok
[INFO] [stdout] test tests::test_exactversion_from_path ... ok
[INFO] [stdout] test tests::test_all_executables_in_paths ... ok
[INFO] [stdout] test tests::test_exactversion_supports ... ok
[INFO] [stdout] test tests::test_exactversion_to_string ... ok
[INFO] [stdout] test tests::test_requestedversion_from_exactversion ... ok
[INFO] [stdout] test tests::test_exactversion_from_str ... ok
[INFO] [stdout] test tests::test_find_executable_in_hashmap ... ok
[INFO] [stdout] test tests::test_requestedversion_to_string ... ok
[INFO] [stdout] test tests::test_requestedversion_from_str ... ok
[INFO] [stdout] test tests::test_requstedversion_env_var ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/py-77d01f875d163277
[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] [stderr]      Running /opt/rustwide/target/debug/deps/cli_system_tests-c2dd5a29fb90dac4
[INFO] [stdout] running 7 tests
[INFO] [stdout] test from_main_shebang ... ok
[INFO] [stdout] test from_main_help ... ok
[INFO] [stdout] test from_main_list ... ok
[INFO] [stdout] test from_main_by_flag ... ok
[INFO] [stdout] test from_main_activated_virtual_env ... ok
[INFO] [stdout] test from_main_env_var ... ok
[INFO] [stdout] test from_main_no_executable_found ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib_system_tests-a54f9cc71731591f
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test all_executables ... ok
[INFO] [stdout] test find_executable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests python-launcher
[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" "5ae1d351cfacc2318c803a31eeaadcbb5a03a5413452ae974105edd739ca172c"`
[INFO] running `"docker" "rm" "-f" "5ae1d351cfacc2318c803a31eeaadcbb5a03a5413452ae974105edd739ca172c"`
[INFO] [stdout] 5ae1d351cfacc2318c803a31eeaadcbb5a03a5413452ae974105edd739ca172c