[INFO] cloning repository https://github.com/jojolepro/specs_wasm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jojolepro/specs_wasm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjojolepro%2Fspecs_wasm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjojolepro%2Fspecs_wasm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dce8b73410e8f864db0b8a03efa71d9107de16d8
[INFO] building jojolepro/specs_wasm against master#657eefe2dcf18f76ac67a39945810128e101178c for pr-105577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjojolepro%2Fspecs_wasm" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jojolepro/specs_wasm on toolchain 657eefe2dcf18f76ac67a39945810128e101178c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+657eefe2dcf18f76ac67a39945810128e101178c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jojolepro/specs_wasm
[INFO] finished tweaking git repo https://github.com/jojolepro/specs_wasm
[INFO] tweaked toml for git repo https://github.com/jojolepro/specs_wasm written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jojolepro/specs_wasm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+657eefe2dcf18f76ac67a39945810128e101178c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded web_worker v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+657eefe2dcf18f76ac67a39945810128e101178c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abd5fbd3b7dcd65558efa7e92c44c448a31deef809493b4e4971b622f5437b0b
[INFO] running `Command { std: "docker" "start" "-a" "abd5fbd3b7dcd65558efa7e92c44c448a31deef809493b4e4971b622f5437b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abd5fbd3b7dcd65558efa7e92c44c448a31deef809493b4e4971b622f5437b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd5fbd3b7dcd65558efa7e92c44c448a31deef809493b4e4971b622f5437b0b", kill_on_drop: false }`
[INFO] [stdout] abd5fbd3b7dcd65558efa7e92c44c448a31deef809493b4e4971b622f5437b0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+657eefe2dcf18f76ac67a39945810128e101178c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 861a7bd402783e31547557541695174c489e9a36ae7cc6f6d1da3e2db3ccaf8d
[INFO] running `Command { std: "docker" "start" "-a" "861a7bd402783e31547557541695174c489e9a36ae7cc6f6d1da3e2db3ccaf8d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "861a7bd402783e31547557541695174c489e9a36ae7cc6f6d1da3e2db3ccaf8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861a7bd402783e31547557541695174c489e9a36ae7cc6f6d1da3e2db3ccaf8d", kill_on_drop: false }`
[INFO] [stdout] 861a7bd402783e31547557541695174c489e9a36ae7cc6f6d1da3e2db3ccaf8d