[INFO] fetching crate mprober-lib 0.1.6...
[INFO] testing mprober-lib-0.1.6 against 1.54.0 for beta-1.55-1
[INFO] extracting crate mprober-lib 0.1.6 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate mprober-lib 0.1.6 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mprober-lib 0.1.6
[INFO] finished tweaking crates.io crate mprober-lib 0.1.6
[INFO] tweaked toml for crates.io crate mprober-lib 0.1.6 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e11bd7c986abb71789204022cd37a3e56cda02ee7e486fa383f6a74416986f0f
[INFO] running `Command { std: "docker" "start" "-a" "e11bd7c986abb71789204022cd37a3e56cda02ee7e486fa383f6a74416986f0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e11bd7c986abb71789204022cd37a3e56cda02ee7e486fa383f6a74416986f0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e11bd7c986abb71789204022cd37a3e56cda02ee7e486fa383f6a74416986f0f", kill_on_drop: false }`
[INFO] [stdout] e11bd7c986abb71789204022cd37a3e56cda02ee7e486fa383f6a74416986f0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11be13596bdb78c8ab35f406fb97ce6a6922e794a0f87d7d7acee1d84421e317
[INFO] running `Command { std: "docker" "start" "-a" "11be13596bdb78c8ab35f406fb97ce6a6922e794a0f87d7d7acee1d84421e317", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling utf8-width v0.1.5
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling page_size v0.4.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling enum-ordinalize v3.1.10
[INFO] [stderr]    Compiling educe v0.4.18
[INFO] [stderr]    Compiling scanner-rust v2.0.15
[INFO] [stderr]    Compiling mprober-lib v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.81s
[INFO] running `Command { std: "docker" "inspect" "11be13596bdb78c8ab35f406fb97ce6a6922e794a0f87d7d7acee1d84421e317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11be13596bdb78c8ab35f406fb97ce6a6922e794a0f87d7d7acee1d84421e317", kill_on_drop: false }`
[INFO] [stdout] 11be13596bdb78c8ab35f406fb97ce6a6922e794a0f87d7d7acee1d84421e317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dbe70e3205af0649474d8a654abba22d542479b4045010372165a225d29a98c
[INFO] running `Command { std: "docker" "start" "-a" "5dbe70e3205af0649474d8a654abba22d542479b4045010372165a225d29a98c", 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] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling mprober-lib v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "5dbe70e3205af0649474d8a654abba22d542479b4045010372165a225d29a98c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dbe70e3205af0649474d8a654abba22d542479b4045010372165a225d29a98c", kill_on_drop: false }`
[INFO] [stdout] 5dbe70e3205af0649474d8a654abba22d542479b4045010372165a225d29a98c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba195cd61f4ed40d88e804a1dd90955dc0506f13fd1c4231d64245f7e95ebe03
[INFO] running `Command { std: "docker" "start" "-a" "ba195cd61f4ed40d88e804a1dd90955dc0506f13fd1c4231d64245f7e95ebe03", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mprober_lib-aab34cbc9b792ed0)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests mprober-lib
[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 32 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name mprober_lib --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bencher=/opt/rustwide/target/debug/deps/libbencher-c12b1e6d258e5da3.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-97e4fb3b91da068c.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-ef703b7b559de845.rlib --extern mprober_lib=/opt/rustwide/target/debug/deps/libmprober_lib-f78f87cd821900d5.rlib --extern page_size=/opt/rustwide/target/debug/deps/libpage_size-d1b58eea6d502d83.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-61169e0bd48871d5.rlib --extern scanner_rust=/opt/rustwide/target/debug/deps/libscanner_rust-22962a37cca859a4.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ba195cd61f4ed40d88e804a1dd90955dc0506f13fd1c4231d64245f7e95ebe03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba195cd61f4ed40d88e804a1dd90955dc0506f13fd1c4231d64245f7e95ebe03", kill_on_drop: false }`
[INFO] [stdout] ba195cd61f4ed40d88e804a1dd90955dc0506f13fd1c4231d64245f7e95ebe03
