[INFO] fetching crate cargo-weblabtest 0.2.10...
[INFO] testing cargo-weblabtest-0.2.10 against 1.60.0 for beta-1.61-1
[INFO] extracting crate cargo-weblabtest 0.2.10 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cargo-weblabtest 0.2.10 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-weblabtest 0.2.10
[INFO] finished tweaking crates.io crate cargo-weblabtest 0.2.10
[INFO] tweaked toml for crates.io crate cargo-weblabtest 0.2.10 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate cargo-weblabtest 0.2.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple_xml_serialize_macro v0.3.0
[INFO] [stderr]   Downloaded simple_xml_serialize v0.3.0
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f97e47dc0e221eea7a6fce0677a0fb5954d8bb3bc2d4b3af7859a8ab8a5b3cfb
[INFO] running `Command { std: "docker" "start" "-a" "f97e47dc0e221eea7a6fce0677a0fb5954d8bb3bc2d4b3af7859a8ab8a5b3cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f97e47dc0e221eea7a6fce0677a0fb5954d8bb3bc2d4b3af7859a8ab8a5b3cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97e47dc0e221eea7a6fce0677a0fb5954d8bb3bc2d4b3af7859a8ab8a5b3cfb", kill_on_drop: false }`
[INFO] [stdout] f97e47dc0e221eea7a6fce0677a0fb5954d8bb3bc2d4b3af7859a8ab8a5b3cfb
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c518fa8e6308554088458e387e37d69e9fee64b11f8db766d5da2e382821a708
[INFO] running `Command { std: "docker" "start" "-a" "c518fa8e6308554088458e387e37d69e9fee64b11f8db766d5da2e382821a708", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling simple_xml_serialize v0.3.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling simple_xml_serialize_macro v0.3.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling cargo-weblabtest v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.96s
[INFO] running `Command { std: "docker" "inspect" "c518fa8e6308554088458e387e37d69e9fee64b11f8db766d5da2e382821a708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c518fa8e6308554088458e387e37d69e9fee64b11f8db766d5da2e382821a708", kill_on_drop: false }`
[INFO] [stdout] c518fa8e6308554088458e387e37d69e9fee64b11f8db766d5da2e382821a708
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16238ad45dfc02ce4a1e94caee3d655c3edf7552e9f77c9ecf974c3501d033cd
[INFO] running `Command { std: "docker" "start" "-a" "16238ad45dfc02ce4a1e94caee3d655c3edf7552e9f77c9ecf974c3501d033cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-weblabtest v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "16238ad45dfc02ce4a1e94caee3d655c3edf7552e9f77c9ecf974c3501d033cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16238ad45dfc02ce4a1e94caee3d655c3edf7552e9f77c9ecf974c3501d033cd", kill_on_drop: false }`
[INFO] [stdout] 16238ad45dfc02ce4a1e94caee3d655c3edf7552e9f77c9ecf974c3501d033cd
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d5ee6dfdb79220bf5c37bd42e09453b3b3f464a787fcc3ab32a2c9024300a8d
[INFO] running `Command { std: "docker" "start" "-a" "8d5ee6dfdb79220bf5c37bd42e09453b3b3f464a787fcc3ab32a2c9024300a8d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_weblabtest-8e2481a9b2bf830b)
[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" "8d5ee6dfdb79220bf5c37bd42e09453b3b3f464a787fcc3ab32a2c9024300a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d5ee6dfdb79220bf5c37bd42e09453b3b3f464a787fcc3ab32a2c9024300a8d", kill_on_drop: false }`
[INFO] [stdout] 8d5ee6dfdb79220bf5c37bd42e09453b3b3f464a787fcc3ab32a2c9024300a8d