[INFO] fetching crate msgpacker 0.1.7...
[INFO] testing msgpacker-0.1.7 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate msgpacker 0.1.7 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate msgpacker 0.1.7 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate msgpacker 0.1.7
[INFO] finished tweaking crates.io crate msgpacker 0.1.7
[INFO] tweaked toml for crates.io crate msgpacker 0.1.7 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0257efe8652fd8c508eba0e30e51a99e43de8c2dc2d4d2b589763a2518951121
[INFO] running `Command { std: "docker" "start" "-a" "0257efe8652fd8c508eba0e30e51a99e43de8c2dc2d4d2b589763a2518951121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0257efe8652fd8c508eba0e30e51a99e43de8c2dc2d4d2b589763a2518951121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0257efe8652fd8c508eba0e30e51a99e43de8c2dc2d4d2b589763a2518951121", kill_on_drop: false }`
[INFO] [stdout] 0257efe8652fd8c508eba0e30e51a99e43de8c2dc2d4d2b589763a2518951121
[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=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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d85ae1d14b2b8709620735a88ad88867b894e82a81f7886ba5b23750d8f05bb
[INFO] running `Command { std: "docker" "start" "-a" "8d85ae1d14b2b8709620735a88ad88867b894e82a81f7886ba5b23750d8f05bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling msgpacker v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "8d85ae1d14b2b8709620735a88ad88867b894e82a81f7886ba5b23750d8f05bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d85ae1d14b2b8709620735a88ad88867b894e82a81f7886ba5b23750d8f05bb", kill_on_drop: false }`
[INFO] [stdout] 8d85ae1d14b2b8709620735a88ad88867b894e82a81f7886ba5b23750d8f05bb
[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=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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f0a01e9ef779e32451d7012b31e9530dbbbf86187ef84acf14fd0abf3c70f9f
[INFO] running `Command { std: "docker" "start" "-a" "5f0a01e9ef779e32451d7012b31e9530dbbbf86187ef84acf14fd0abf3c70f9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling msgpacker v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "5f0a01e9ef779e32451d7012b31e9530dbbbf86187ef84acf14fd0abf3c70f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f0a01e9ef779e32451d7012b31e9530dbbbf86187ef84acf14fd0abf3c70f9f", kill_on_drop: false }`
[INFO] [stdout] 5f0a01e9ef779e32451d7012b31e9530dbbbf86187ef84acf14fd0abf3c70f9f
[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=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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 327bf8b042d62a5417f0121c240b05b190e66e1858d5433037c7e6ded96200df
[INFO] running `Command { std: "docker" "start" "-a" "327bf8b042d62a5417f0121c240b05b190e66e1858d5433037c7e6ded96200df", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/msgpacker-ae27d5533e7ff846)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test format::encode_decode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pack_unpack.rs (/opt/rustwide/target/debug/deps/pack_unpack-8e6792670d4b3453)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests msgpacker
[INFO] [stdout] test pack_unpack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "327bf8b042d62a5417f0121c240b05b190e66e1858d5433037c7e6ded96200df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327bf8b042d62a5417f0121c240b05b190e66e1858d5433037c7e6ded96200df", kill_on_drop: false }`
[INFO] [stdout] 327bf8b042d62a5417f0121c240b05b190e66e1858d5433037c7e6ded96200df