[INFO] cloning repository https://github.com/JoshMcguigan/estream
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoshMcguigan/estream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshMcguigan%2Festream", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshMcguigan%2Festream'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c28092f272417edeb557c3d7dc2d70f81ef29b99
[INFO] testing JoshMcguigan/estream against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshMcguigan%2Festream" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JoshMcguigan/estream on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JoshMcguigan/estream
[INFO] finished tweaking git repo https://github.com/JoshMcguigan/estream
[INFO] tweaked toml for git repo https://github.com/JoshMcguigan/estream written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/JoshMcguigan/estream already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1b445f014b1e8c0800d7f3b6675d30920f41da6efb8c1c485467986a4615811
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e1b445f014b1e8c0800d7f3b6675d30920f41da6efb8c1c485467986a4615811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1b445f014b1e8c0800d7f3b6675d30920f41da6efb8c1c485467986a4615811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b445f014b1e8c0800d7f3b6675d30920f41da6efb8c1c485467986a4615811", kill_on_drop: false }`
[INFO] [stdout] e1b445f014b1e8c0800d7f3b6675d30920f41da6efb8c1c485467986a4615811
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c802900bbc11dbe71b8697f0163ae4d2844f9b9ee59773cfb8b7e5aa77bc85a3
[INFO] running `Command { std: "docker" "start" "-a" "c802900bbc11dbe71b8697f0163ae4d2844f9b9ee59773cfb8b7e5aa77bc85a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling estream v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "c802900bbc11dbe71b8697f0163ae4d2844f9b9ee59773cfb8b7e5aa77bc85a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c802900bbc11dbe71b8697f0163ae4d2844f9b9ee59773cfb8b7e5aa77bc85a3", kill_on_drop: false }`
[INFO] [stdout] c802900bbc11dbe71b8697f0163ae4d2844f9b9ee59773cfb8b7e5aa77bc85a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f23d6b65f8ec590d7d64ed99c8893ac144f46c9e8e1d9af9fd3a9f8d3f07a46
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3f23d6b65f8ec590d7d64ed99c8893ac144f46c9e8e1d9af9fd3a9f8d3f07a46", kill_on_drop: false }`
[INFO] [stderr]    Compiling estream v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "3f23d6b65f8ec590d7d64ed99c8893ac144f46c9e8e1d9af9fd3a9f8d3f07a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f23d6b65f8ec590d7d64ed99c8893ac144f46c9e8e1d9af9fd3a9f8d3f07a46", kill_on_drop: false }`
[INFO] [stdout] 3f23d6b65f8ec590d7d64ed99c8893ac144f46c9e8e1d9af9fd3a9f8d3f07a46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0fa61b20e794383fcdde22e2619b3dc955d49c6f1aa0f4246f91be0c8fd25d6e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0fa61b20e794383fcdde22e2619b3dc955d49c6f1aa0f4246f91be0c8fd25d6e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/estream-bc9a4d549ece267d
[INFO] [stdout] test tests::multiline ... ok
[INFO] [stdout] test tests::single_read ... ok
[INFO] [stdout] test tests::single_read_with_newline ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/estream-e1240bf1c9ed0566
[INFO] [stdout] test tests::single_read_ends_in_newline ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test file_colon_line_colon_column::missing_file_no_match ... ok
[INFO] [stdout] test file_colon_line_colon_column::leading_chars ... ok
[INFO] [stdout] test file_colon_line_colon_column::trailing_chars ... ok
[INFO] [stdout] test file_colon_line_colon_column::module_no_match ... ok
[INFO] [stdout] test file_colon_line_colon_column::underscore ... ok
[INFO] [stdout] test file_colon_line_colon_column::long_path ... ok
[INFO] [stdout] test file_colon_line::simple ... ok
[INFO] [stdout] test lib::tests::single_read_ends_in_newline ... ok
[INFO] [stdout] test lib::tests::multiline ... ok
[INFO] [stdout] test lib::tests::single_read_with_newline ... ok
[INFO] [stdout] test file_colon_line_colon_column::simple ... ok
[INFO] [stdout] test lib::tests::single_read ... ok
[INFO] [stdout] test file_colon_line_colon_column::missing_column_no_match ... ok
[INFO] [stdout] test python::simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests estream
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0fa61b20e794383fcdde22e2619b3dc955d49c6f1aa0f4246f91be0c8fd25d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa61b20e794383fcdde22e2619b3dc955d49c6f1aa0f4246f91be0c8fd25d6e", kill_on_drop: false }`
[INFO] [stdout] 0fa61b20e794383fcdde22e2619b3dc955d49c6f1aa0f4246f91be0c8fd25d6e