[INFO] fetching crate tagger 3.2.0...
[INFO] testing tagger-3.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tagger 3.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate tagger 3.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tagger 3.2.0
[INFO] finished tweaking crates.io crate tagger 3.2.0
[INFO] tweaked toml for crates.io crate tagger 3.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate tagger 3.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 963d3b5da06cc8dcf96339df82b8b513b9b739a0d19cda2504b471760d8760e4
[INFO] running `Command { std: "docker" "start" "-a" "963d3b5da06cc8dcf96339df82b8b513b9b739a0d19cda2504b471760d8760e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "963d3b5da06cc8dcf96339df82b8b513b9b739a0d19cda2504b471760d8760e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "963d3b5da06cc8dcf96339df82b8b513b9b739a0d19cda2504b471760d8760e4", kill_on_drop: false }`
[INFO] [stdout] 963d3b5da06cc8dcf96339df82b8b513b9b739a0d19cda2504b471760d8760e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dcd38b3032a17ee90ab0afcdf2df68c61b03531a9627a20ee33a642083daff2
[INFO] running `Command { std: "docker" "start" "-a" "8dcd38b3032a17ee90ab0afcdf2df68c61b03531a9627a20ee33a642083daff2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagger v3.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "8dcd38b3032a17ee90ab0afcdf2df68c61b03531a9627a20ee33a642083daff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dcd38b3032a17ee90ab0afcdf2df68c61b03531a9627a20ee33a642083daff2", kill_on_drop: false }`
[INFO] [stdout] 8dcd38b3032a17ee90ab0afcdf2df68c61b03531a9627a20ee33a642083daff2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f35e6ab9cbc0b083ef7fa64d20e25a62e547ccded6dae55b53ff3b5e36d10a58
[INFO] running `Command { std: "docker" "start" "-a" "f35e6ab9cbc0b083ef7fa64d20e25a62e547ccded6dae55b53ff3b5e36d10a58", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagger v3.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "f35e6ab9cbc0b083ef7fa64d20e25a62e547ccded6dae55b53ff3b5e36d10a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35e6ab9cbc0b083ef7fa64d20e25a62e547ccded6dae55b53ff3b5e36d10a58", kill_on_drop: false }`
[INFO] [stdout] f35e6ab9cbc0b083ef7fa64d20e25a62e547ccded6dae55b53ff3b5e36d10a58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83baadd180ba4d000c49130d3892d7239da42677d2ede656fcd1e26bf3416a26
[INFO] running `Command { std: "docker" "start" "-a" "83baadd180ba4d000c49130d3892d7239da42677d2ede656fcd1e26bf3416a26", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tagger-c087f574d00e7065)
[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 tagger
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - test_readme (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "83baadd180ba4d000c49130d3892d7239da42677d2ede656fcd1e26bf3416a26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83baadd180ba4d000c49130d3892d7239da42677d2ede656fcd1e26bf3416a26", kill_on_drop: false }`
[INFO] [stdout] 83baadd180ba4d000c49130d3892d7239da42677d2ede656fcd1e26bf3416a26