[INFO] fetching crate msgpack-cli-viewer 1.0.0...
[INFO] testing msgpack-cli-viewer-1.0.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate msgpack-cli-viewer 1.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate msgpack-cli-viewer 1.0.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate msgpack-cli-viewer 1.0.0
[INFO] finished tweaking crates.io crate msgpack-cli-viewer 1.0.0
[INFO] tweaked toml for crates.io crate msgpack-cli-viewer 1.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 967bfcd2b80a018e7644d34e4914b7d35e390e50b9a357c3d2c682656c0ee61c
[INFO] running `Command { std: "docker" "start" "-a" "967bfcd2b80a018e7644d34e4914b7d35e390e50b9a357c3d2c682656c0ee61c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "967bfcd2b80a018e7644d34e4914b7d35e390e50b9a357c3d2c682656c0ee61c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967bfcd2b80a018e7644d34e4914b7d35e390e50b9a357c3d2c682656c0ee61c", kill_on_drop: false }`
[INFO] [stdout] 967bfcd2b80a018e7644d34e4914b7d35e390e50b9a357c3d2c682656c0ee61c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79e13b26d50293518d57bd8eaa35f8d5e805e1c3abc4c41e07f03e03efba88aa
[INFO] running `Command { std: "docker" "start" "-a" "79e13b26d50293518d57bd8eaa35f8d5e805e1c3abc4c41e07f03e03efba88aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling msgpack-cli-viewer v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.30s
[INFO] running `Command { std: "docker" "inspect" "79e13b26d50293518d57bd8eaa35f8d5e805e1c3abc4c41e07f03e03efba88aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e13b26d50293518d57bd8eaa35f8d5e805e1c3abc4c41e07f03e03efba88aa", kill_on_drop: false }`
[INFO] [stdout] 79e13b26d50293518d57bd8eaa35f8d5e805e1c3abc4c41e07f03e03efba88aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fde0eb83eab8bdfc52abda6dd61590514d97fc61f9eae58a7c1a8e8d2bd14198
[INFO] running `Command { std: "docker" "start" "-a" "fde0eb83eab8bdfc52abda6dd61590514d97fc61f9eae58a7c1a8e8d2bd14198", kill_on_drop: false }`
[INFO] [stderr]    Compiling msgpack-cli-viewer v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "fde0eb83eab8bdfc52abda6dd61590514d97fc61f9eae58a7c1a8e8d2bd14198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fde0eb83eab8bdfc52abda6dd61590514d97fc61f9eae58a7c1a8e8d2bd14198", kill_on_drop: false }`
[INFO] [stdout] fde0eb83eab8bdfc52abda6dd61590514d97fc61f9eae58a7c1a8e8d2bd14198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90575a8b4517d29ffd6ee1adf9081abba741989d90e11413ccc68ed0e9e93214
[INFO] running `Command { std: "docker" "start" "-a" "90575a8b4517d29ffd6ee1adf9081abba741989d90e11413ccc68ed0e9e93214", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/view_msgpk-100ddac9204c0e0a)
[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" "90575a8b4517d29ffd6ee1adf9081abba741989d90e11413ccc68ed0e9e93214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90575a8b4517d29ffd6ee1adf9081abba741989d90e11413ccc68ed0e9e93214", kill_on_drop: false }`
[INFO] [stdout] 90575a8b4517d29ffd6ee1adf9081abba741989d90e11413ccc68ed0e9e93214