[INFO] fetching crate slagalica 0.1.0...
[INFO] checking slagalica-0.1.0 against try#2c4819a380dbddb1f2a0f4405a49fb6ed90983ae for pr-152996
[INFO] extracting crate slagalica 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate slagalica 0.1.0
[INFO] finished tweaking crates.io crate slagalica 0.1.0
[INFO] tweaked toml for crates.io crate slagalica 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slagalica 0.1.0 on toolchain 2c4819a380dbddb1f2a0f4405a49fb6ed90983ae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slagalica 0.1.0 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" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f158d6f1f637bfc29622cc5e18924c17ed7f1363527eb1b53ec9e44522dbc4d
[INFO] running `Command { std: "docker" "start" "-a" "3f158d6f1f637bfc29622cc5e18924c17ed7f1363527eb1b53ec9e44522dbc4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f158d6f1f637bfc29622cc5e18924c17ed7f1363527eb1b53ec9e44522dbc4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f158d6f1f637bfc29622cc5e18924c17ed7f1363527eb1b53ec9e44522dbc4d", kill_on_drop: false }`
[INFO] [stdout] 3f158d6f1f637bfc29622cc5e18924c17ed7f1363527eb1b53ec9e44522dbc4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b65b23d00e0006d131bdd1a75ee2d8a6569850c18ef35c357d3749ce0d7df248
[INFO] running `Command { std: "docker" "start" "-a" "b65b23d00e0006d131bdd1a75ee2d8a6569850c18ef35c357d3749ce0d7df248", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.2
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling rug v1.24.1
[INFO] [stderr]    Compiling substring v1.4.5
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b65b23d00e0006d131bdd1a75ee2d8a6569850c18ef35c357d3749ce0d7df248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b65b23d00e0006d131bdd1a75ee2d8a6569850c18ef35c357d3749ce0d7df248", kill_on_drop: false }`
[INFO] [stdout] b65b23d00e0006d131bdd1a75ee2d8a6569850c18ef35c357d3749ce0d7df248