[INFO] fetching crate mmseg 0.2.0...
[INFO] testing mmseg-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mmseg 0.2.0 into /workspace/builds/worker-102/source
[INFO] validating manifest of crates.io crate mmseg 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mmseg 0.2.0
[INFO] finished tweaking crates.io crate mmseg 0.2.0
[INFO] tweaked toml for crates.io crate mmseg 0.2.0 written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56e222bfdd433fbfb7896f05ac527dfeb0cba5cfaa2aa5e1b5cb10b508aa0344
[INFO] running `Command { std: "docker" "start" "-a" "56e222bfdd433fbfb7896f05ac527dfeb0cba5cfaa2aa5e1b5cb10b508aa0344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56e222bfdd433fbfb7896f05ac527dfeb0cba5cfaa2aa5e1b5cb10b508aa0344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e222bfdd433fbfb7896f05ac527dfeb0cba5cfaa2aa5e1b5cb10b508aa0344", kill_on_drop: false }`
[INFO] [stdout] 56e222bfdd433fbfb7896f05ac527dfeb0cba5cfaa2aa5e1b5cb10b508aa0344
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 748ce27e3b7d1e1f2ef334d9dbebf46117fe8bb54b5c03400a903e3e0bf585cb
[INFO] running `Command { std: "docker" "start" "-a" "748ce27e3b7d1e1f2ef334d9dbebf46117fe8bb54b5c03400a903e3e0bf585cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling mmseg v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "748ce27e3b7d1e1f2ef334d9dbebf46117fe8bb54b5c03400a903e3e0bf585cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748ce27e3b7d1e1f2ef334d9dbebf46117fe8bb54b5c03400a903e3e0bf585cb", kill_on_drop: false }`
[INFO] [stdout] 748ce27e3b7d1e1f2ef334d9dbebf46117fe8bb54b5c03400a903e3e0bf585cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 300640ca915b2e61f7eb1f807fd2aaa6eaf4e4eb0cf84a72e7e033cbd425b880
[INFO] running `Command { std: "docker" "start" "-a" "300640ca915b2e61f7eb1f807fd2aaa6eaf4e4eb0cf84a72e7e033cbd425b880", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mmseg v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "300640ca915b2e61f7eb1f807fd2aaa6eaf4e4eb0cf84a72e7e033cbd425b880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "300640ca915b2e61f7eb1f807fd2aaa6eaf4e4eb0cf84a72e7e033cbd425b880", kill_on_drop: false }`
[INFO] [stdout] 300640ca915b2e61f7eb1f807fd2aaa6eaf4e4eb0cf84a72e7e033cbd425b880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a650116d7601410987d7912cead2f303408d357f75b51f0d0202f798576eb715
[INFO] running `Command { std: "docker" "start" "-a" "a650116d7601410987d7912cead2f303408d357f75b51f0d0202f798576eb715", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mmseg-c594098abb94e234)
[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]      Running tests/test_mmseg.rs (/opt/rustwide/target/debug/deps/test_mmseg-10f175e4ca99e905)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests mmseg
[INFO] [stdout] test test_mmseg ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.23s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a650116d7601410987d7912cead2f303408d357f75b51f0d0202f798576eb715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a650116d7601410987d7912cead2f303408d357f75b51f0d0202f798576eb715", kill_on_drop: false }`
[INFO] [stdout] a650116d7601410987d7912cead2f303408d357f75b51f0d0202f798576eb715