[INFO] fetching crate inertia-core 0.4.0...
[INFO] checking inertia-core-0.4.0 against try#db398c5410e92f4a42a260668961bb25e5d2b858 for pr-107073
[INFO] extracting crate inertia-core 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate inertia-core 0.4.0 on toolchain db398c5410e92f4a42a260668961bb25e5d2b858
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db398c5410e92f4a42a260668961bb25e5d2b858" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate inertia-core 0.4.0
[INFO] finished tweaking crates.io crate inertia-core 0.4.0
[INFO] tweaked toml for crates.io crate inertia-core 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate inertia-core 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db398c5410e92f4a42a260668961bb25e5d2b858" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+db398c5410e92f4a42a260668961bb25e5d2b858" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a67921c6d915ec51191a1c8cc8dfd0a4e97b3080e5056785f5b723d8db83f6ef
[INFO] running `Command { std: "docker" "start" "-a" "a67921c6d915ec51191a1c8cc8dfd0a4e97b3080e5056785f5b723d8db83f6ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a67921c6d915ec51191a1c8cc8dfd0a4e97b3080e5056785f5b723d8db83f6ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a67921c6d915ec51191a1c8cc8dfd0a4e97b3080e5056785f5b723d8db83f6ef", kill_on_drop: false }`
[INFO] [stdout] a67921c6d915ec51191a1c8cc8dfd0a4e97b3080e5056785f5b723d8db83f6ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+db398c5410e92f4a42a260668961bb25e5d2b858" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 592c88d4c37a07c77535df05212a5a80456fb96f7c8c840afc1862d298c526e2
[INFO] running `Command { std: "docker" "start" "-a" "592c88d4c37a07c77535df05212a5a80456fb96f7c8c840afc1862d298c526e2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.12
[INFO] [stderr]    Compiling flint-sys v0.7.2
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling antic-sys v0.3.5
[INFO] [stderr]    Compiling arb-sys v0.3.6
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking inertia-algebra v0.1.0
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "592c88d4c37a07c77535df05212a5a80456fb96f7c8c840afc1862d298c526e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592c88d4c37a07c77535df05212a5a80456fb96f7c8c840afc1862d298c526e2", kill_on_drop: false }`
[INFO] [stdout] 592c88d4c37a07c77535df05212a5a80456fb96f7c8c840afc1862d298c526e2