[INFO] fetching crate modbius-server 0.1.0...
[INFO] testing modbius-server-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate modbius-server 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate modbius-server 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate modbius-server 0.1.0
[INFO] finished tweaking crates.io crate modbius-server 0.1.0
[INFO] tweaked toml for crates.io crate modbius-server 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87cfc7975e06f251011fac2488b68baea2db86c3e7cbb30fc2ddad7256668ee1
[INFO] running `Command { std: "docker" "start" "-a" "87cfc7975e06f251011fac2488b68baea2db86c3e7cbb30fc2ddad7256668ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87cfc7975e06f251011fac2488b68baea2db86c3e7cbb30fc2ddad7256668ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87cfc7975e06f251011fac2488b68baea2db86c3e7cbb30fc2ddad7256668ee1", kill_on_drop: false }`
[INFO] [stdout] 87cfc7975e06f251011fac2488b68baea2db86c3e7cbb30fc2ddad7256668ee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95ff3f37ea891bdc2d1e83a26a1a2806fd69265797a5503fd2361b5bbf28f9a6
[INFO] running `Command { std: "docker" "start" "-a" "95ff3f37ea891bdc2d1e83a26a1a2806fd69265797a5503fd2361b5bbf28f9a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling modbius-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "95ff3f37ea891bdc2d1e83a26a1a2806fd69265797a5503fd2361b5bbf28f9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95ff3f37ea891bdc2d1e83a26a1a2806fd69265797a5503fd2361b5bbf28f9a6", kill_on_drop: false }`
[INFO] [stdout] 95ff3f37ea891bdc2d1e83a26a1a2806fd69265797a5503fd2361b5bbf28f9a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1eda660127aa1215e1ed135722aeafe361536e44423283b7f1b43c0c51f2ee2
[INFO] running `Command { std: "docker" "start" "-a" "f1eda660127aa1215e1ed135722aeafe361536e44423283b7f1b43c0c51f2ee2", kill_on_drop: false }`
[INFO] [stderr]    Compiling modbius-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "f1eda660127aa1215e1ed135722aeafe361536e44423283b7f1b43c0c51f2ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1eda660127aa1215e1ed135722aeafe361536e44423283b7f1b43c0c51f2ee2", kill_on_drop: false }`
[INFO] [stdout] f1eda660127aa1215e1ed135722aeafe361536e44423283b7f1b43c0c51f2ee2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 014af114ab5f11dbf2ff45a11806c93bced8d6f48d885c697ff70c2c01a5b8df
[INFO] running `Command { std: "docker" "start" "-a" "014af114ab5f11dbf2ff45a11806c93bced8d6f48d885c697ff70c2c01a5b8df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/modbius_server-33599e9eeb5a35fa)
[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 modbius-server
[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" "014af114ab5f11dbf2ff45a11806c93bced8d6f48d885c697ff70c2c01a5b8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014af114ab5f11dbf2ff45a11806c93bced8d6f48d885c697ff70c2c01a5b8df", kill_on_drop: false }`
[INFO] [stdout] 014af114ab5f11dbf2ff45a11806c93bced8d6f48d885c697ff70c2c01a5b8df