[INFO] fetching crate tyt-preferences 0.1.4...
[INFO] testing tyt-preferences-0.1.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate tyt-preferences 0.1.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tyt-preferences 0.1.4
[INFO] finished tweaking crates.io crate tyt-preferences 0.1.4
[INFO] tweaked toml for crates.io crate tyt-preferences 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tyt-preferences 0.1.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tyt-preferences 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2c0a7478b23f85d9d6de6f94d112bcd5dc0b411c118c3bb7d0274c4bcbf93b7
[INFO] running `Command { std: "docker" "start" "-a" "b2c0a7478b23f85d9d6de6f94d112bcd5dc0b411c118c3bb7d0274c4bcbf93b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2c0a7478b23f85d9d6de6f94d112bcd5dc0b411c118c3bb7d0274c4bcbf93b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2c0a7478b23f85d9d6de6f94d112bcd5dc0b411c118c3bb7d0274c4bcbf93b7", kill_on_drop: false }`
[INFO] [stdout] b2c0a7478b23f85d9d6de6f94d112bcd5dc0b411c118c3bb7d0274c4bcbf93b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 420dbe70e4cbe1b447f61eec76fd573bf4c11b6d2c521b319f736f1f5f809120
[INFO] running `Command { std: "docker" "start" "-a" "420dbe70e4cbe1b447f61eec76fd573bf4c11b6d2c521b319f736f1f5f809120", kill_on_drop: false }`
[INFO] [stderr]    Compiling tyt-preferences v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "420dbe70e4cbe1b447f61eec76fd573bf4c11b6d2c521b319f736f1f5f809120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "420dbe70e4cbe1b447f61eec76fd573bf4c11b6d2c521b319f736f1f5f809120", kill_on_drop: false }`
[INFO] [stdout] 420dbe70e4cbe1b447f61eec76fd573bf4c11b6d2c521b319f736f1f5f809120
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 836a1268324d00b4e3f69852a31df59c325582cd10f9a6c4fbd1b31d340187db
[INFO] running `Command { std: "docker" "start" "-a" "836a1268324d00b4e3f69852a31df59c325582cd10f9a6c4fbd1b31d340187db", kill_on_drop: false }`
[INFO] [stderr]    Compiling tyt-preferences v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "836a1268324d00b4e3f69852a31df59c325582cd10f9a6c4fbd1b31d340187db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "836a1268324d00b4e3f69852a31df59c325582cd10f9a6c4fbd1b31d340187db", kill_on_drop: false }`
[INFO] [stdout] 836a1268324d00b4e3f69852a31df59c325582cd10f9a6c4fbd1b31d340187db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b42f54e4a202d0a7c0604a6abf03f9a0a5e7876ff0b868ae4d3af089ee98ec9
[INFO] running `Command { std: "docker" "start" "-a" "2b42f54e4a202d0a7c0604a6abf03f9a0a5e7876ff0b868ae4d3af089ee98ec9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tyt_preferences-450550b2bdc589e5)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests tyt_preferences
[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] [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" "2b42f54e4a202d0a7c0604a6abf03f9a0a5e7876ff0b868ae4d3af089ee98ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b42f54e4a202d0a7c0604a6abf03f9a0a5e7876ff0b868ae4d3af089ee98ec9", kill_on_drop: false }`
[INFO] [stdout] 2b42f54e4a202d0a7c0604a6abf03f9a0a5e7876ff0b868ae4d3af089ee98ec9