[INFO] fetching crate mockstream 0.0.3...
[INFO] building mockstream-0.0.3 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate mockstream 0.0.3 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate mockstream 0.0.3 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mockstream 0.0.3
[INFO] finished tweaking crates.io crate mockstream 0.0.3
[INFO] tweaked toml for crates.io crate mockstream 0.0.3 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f2270a70d44e00f8c6f17c94d976a48b57a01b275f22bb209507052c8e962e8
[INFO] running `Command { std: "docker" "start" "-a" "4f2270a70d44e00f8c6f17c94d976a48b57a01b275f22bb209507052c8e962e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f2270a70d44e00f8c6f17c94d976a48b57a01b275f22bb209507052c8e962e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f2270a70d44e00f8c6f17c94d976a48b57a01b275f22bb209507052c8e962e8", kill_on_drop: false }`
[INFO] [stdout] 4f2270a70d44e00f8c6f17c94d976a48b57a01b275f22bb209507052c8e962e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c758221f2b70cffdcdccecb270a705a7b50a246d859256c46e9dbe45567726fa
[INFO] running `Command { std: "docker" "start" "-a" "c758221f2b70cffdcdccecb270a705a7b50a246d859256c46e9dbe45567726fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mockstream v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (416b5d1f1b7d6b55, 2045ad4118a1f373), 0, 0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "c758221f2b70cffdcdccecb270a705a7b50a246d859256c46e9dbe45567726fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c758221f2b70cffdcdccecb270a705a7b50a246d859256c46e9dbe45567726fa", kill_on_drop: false }`
[INFO] [stdout] c758221f2b70cffdcdccecb270a705a7b50a246d859256c46e9dbe45567726fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5800855d06cc208977dc2cc3671c60152a9eb7a6df0c73932298cfb4d518e5a
[INFO] running `Command { std: "docker" "start" "-a" "c5800855d06cc208977dc2cc3671c60152a9eb7a6df0c73932298cfb4d518e5a", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (416b5d1f1b7d6b55, 2045ad4118a1f373), 0, 0
[INFO] [stderr]    Compiling mockstream v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tests.rs:133:14
[INFO] [stdout]     |
[INFO] [stdout] 133 |     let count = try![s.read(v.as_mut())];
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/tests.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |     assert_eq!(error.description(), "The dog ate the ethernet cable");
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/tests.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |     assert_eq!(error.description(), "Access denied");
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (91ffc90a2f0b0905, b8c05344eee359fa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (b2ffe3fdea9525c0, 3d39f5bf84f328b2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (17c6280515cf2c27, 9b5bc1a48aabcd38), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (7e9a997e9486ea37, 8e1d4901c7f312fe), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (690aa19c40ddce0a, 2c1d1a2135507e34), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (891892399f6eed4e, bf84a4f7261360d3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (46962c79009b0969, 12bbbef2ecbc212d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (c9935e3a68da062, 2eadfc0cb6de4fe3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (868cb379767ad163, 2f766d69945bb05b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (b3093c6bd00a49b0, 327fcfc054e225e3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (e96874c7342fd69, 7642fd8437e5827f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (65578a56f28600b6, 348309891858bfe4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (6d6737117a40b5a0, 2cd476db7437bae2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (953b47bbd4bd6278, 7f245775d30a8b45), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mockstream, (d3951a4a247c728, edab48c70a90f9c3), 8, 8
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "c5800855d06cc208977dc2cc3671c60152a9eb7a6df0c73932298cfb4d518e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5800855d06cc208977dc2cc3671c60152a9eb7a6df0c73932298cfb4d518e5a", kill_on_drop: false }`
[INFO] [stdout] c5800855d06cc208977dc2cc3671c60152a9eb7a6df0c73932298cfb4d518e5a