[INFO] fetching crate mame 0.1.4...
[INFO] testing mame-0.1.4 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate mame 0.1.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mame 0.1.4
[INFO] finished tweaking crates.io crate mame 0.1.4
[INFO] tweaked toml for crates.io crate mame 0.1.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mame 0.1.4 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mame 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tuinix v0.3.2
[INFO] [stderr]   Downloaded nojson v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3848f4c3b8c23aad98008e11570b10106a659885753f76929f8bf1ff992d2273
[INFO] running `Command { std: "docker" "start" "-a" "3848f4c3b8c23aad98008e11570b10106a659885753f76929f8bf1ff992d2273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3848f4c3b8c23aad98008e11570b10106a659885753f76929f8bf1ff992d2273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3848f4c3b8c23aad98008e11570b10106a659885753f76929f8bf1ff992d2273", kill_on_drop: false }`
[INFO] [stdout] 3848f4c3b8c23aad98008e11570b10106a659885753f76929f8bf1ff992d2273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34e3545278359fcf304fbbf9fe2a9b34617a98af010715f98f70893a07a86b36
[INFO] running `Command { std: "docker" "start" "-a" "34e3545278359fcf304fbbf9fe2a9b34617a98af010715f98f70893a07a86b36", kill_on_drop: false }`
[INFO] [stderr]    Compiling nojson v0.3.4
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling tuinix v0.3.2
[INFO] [stderr]    Compiling mame v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "34e3545278359fcf304fbbf9fe2a9b34617a98af010715f98f70893a07a86b36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34e3545278359fcf304fbbf9fe2a9b34617a98af010715f98f70893a07a86b36", kill_on_drop: false }`
[INFO] [stdout] 34e3545278359fcf304fbbf9fe2a9b34617a98af010715f98f70893a07a86b36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 292de7a70fa11c597a7de8b744f5ccdf5f43edc3ab8ed58ae3301e9ad97e68f5
[INFO] running `Command { std: "docker" "start" "-a" "292de7a70fa11c597a7de8b744f5ccdf5f43edc3ab8ed58ae3301e9ad97e68f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mame v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "292de7a70fa11c597a7de8b744f5ccdf5f43edc3ab8ed58ae3301e9ad97e68f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "292de7a70fa11c597a7de8b744f5ccdf5f43edc3ab8ed58ae3301e9ad97e68f5", kill_on_drop: false }`
[INFO] [stdout] 292de7a70fa11c597a7de8b744f5ccdf5f43edc3ab8ed58ae3301e9ad97e68f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b502c4e2e9ac71fa52aba7679b2c3cdbc4d28d235fcb12492acf1dffa981fa3f
[INFO] running `Command { std: "docker" "start" "-a" "b502c4e2e9ac71fa52aba7679b2c3cdbc4d28d235fcb12492acf1dffa981fa3f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mame-4f9f24ffd0682750)
[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] [stderr]    Doc-tests mame
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/terminal.rs - terminal::str_cols (line 13) ... ok
[INFO] [stdout] test src/terminal.rs - terminal::UnicodeCharWidthEstimator (line 63) ... ok
[INFO] [stdout] test src/terminal.rs - terminal::char_cols (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b502c4e2e9ac71fa52aba7679b2c3cdbc4d28d235fcb12492acf1dffa981fa3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b502c4e2e9ac71fa52aba7679b2c3cdbc4d28d235fcb12492acf1dffa981fa3f", kill_on_drop: false }`
[INFO] [stdout] b502c4e2e9ac71fa52aba7679b2c3cdbc4d28d235fcb12492acf1dffa981fa3f