[INFO] fetching crate smda 0.2.4...
[INFO] crate smda 0.2.4 is already in cache
[INFO] crate smda 0.2.4 is already in cache
[INFO] crate smda 0.2.4 is already in cache
[INFO] crate smda 0.2.4 is already in cache
[INFO] crate smda 0.2.4 is already in cache
[INFO] crate smda 0.2.4 is already in cache
[INFO] crate smda 0.2.4 is already in cache
[INFO] crate smda 0.2.4 is already in cache
[INFO] crate smda 0.2.4 is already in cache
[INFO] crate smda 0.2.4 is already in cache
[INFO] crate smda 0.2.4 is already in cache
[INFO] crate smda 0.2.4 is already in cache
[INFO] crate smda 0.2.4 is already in cache
[INFO] crate smda 0.2.4 is already in cache
[INFO] checking smda-0.2.4 against try#7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e for pr-99880
[INFO] extracting crate smda 0.2.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate smda 0.2.4 on toolchain 7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smda 0.2.4
[INFO] finished tweaking crates.io crate smda 0.2.4
[INFO] tweaked toml for crates.io crate smda 0.2.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8c9189ed62d2f0532a8b6cc2d7c1d996ca65fbc1e7fd2725ff43189b974974f
[INFO] running `Command { std: "docker" "start" "-a" "c8c9189ed62d2f0532a8b6cc2d7c1d996ca65fbc1e7fd2725ff43189b974974f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8c9189ed62d2f0532a8b6cc2d7c1d996ca65fbc1e7fd2725ff43189b974974f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8c9189ed62d2f0532a8b6cc2d7c1d996ca65fbc1e7fd2725ff43189b974974f", kill_on_drop: false }`
[INFO] [stdout] c8c9189ed62d2f0532a8b6cc2d7c1d996ca65fbc1e7fd2725ff43189b974974f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78adfff4b970481a3d7618cb8d5ba609992d13a2d32a7935ddc91dd5c2549407
[INFO] running `Command { std: "docker" "start" "-a" "78adfff4b970481a3d7618cb8d5ba609992d13a2d32a7935ddc91dd5c2549407", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.142
[INFO] [stderr]    Compiling serde v1.0.142
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.83
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]     Checking data-encoding v2.3.2
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]    Compiling capstone-sys v0.14.0
[INFO] [stderr]    Compiling ring v0.17.0-alpha.11
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]    Compiling scroll_derive v0.10.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking thiserror v1.0.32
[INFO] [stderr]     Checking goblin v0.4.3
[INFO] [stderr]     Checking capstone v0.10.0
[INFO] [stderr]     Checking smda v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1m 39s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "78adfff4b970481a3d7618cb8d5ba609992d13a2d32a7935ddc91dd5c2549407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78adfff4b970481a3d7618cb8d5ba609992d13a2d32a7935ddc91dd5c2549407", kill_on_drop: false }`
[INFO] [stdout] 78adfff4b970481a3d7618cb8d5ba609992d13a2d32a7935ddc91dd5c2549407