[INFO] fetching crate stak-minifier-macro 0.1.31...
[INFO] checking stak-minifier-macro-0.1.31 against try#498fce24f39c1ecbb0abe08824e72162da853341 for pr-129935
[INFO] extracting crate stak-minifier-macro 0.1.31 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate stak-minifier-macro 0.1.31 on toolchain 498fce24f39c1ecbb0abe08824e72162da853341
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+498fce24f39c1ecbb0abe08824e72162da853341" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stak-minifier-macro 0.1.31
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate stak-minifier-macro 0.1.31
[INFO] tweaked toml for crates.io crate stak-minifier-macro 0.1.31 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+498fce24f39c1ecbb0abe08824e72162da853341" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+498fce24f39c1ecbb0abe08824e72162da853341" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+498fce24f39c1ecbb0abe08824e72162da853341" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd6d66c900c5f70b1d827b99febd283dd50283299790731b7504bae204c49fb1
[INFO] running `Command { std: "docker" "start" "-a" "dd6d66c900c5f70b1d827b99febd283dd50283299790731b7504bae204c49fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd6d66c900c5f70b1d827b99febd283dd50283299790731b7504bae204c49fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd6d66c900c5f70b1d827b99febd283dd50283299790731b7504bae204c49fb1", kill_on_drop: false }`
[INFO] [stdout] dd6d66c900c5f70b1d827b99febd283dd50283299790731b7504bae204c49fb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+498fce24f39c1ecbb0abe08824e72162da853341" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 187aa2d1a4ab159bcbd1a84cbd4be6742ebd88b437a7e0785531dc7b107a90ac
[INFO] running `Command { std: "docker" "start" "-a" "187aa2d1a4ab159bcbd1a84cbd4be6742ebd88b437a7e0785531dc7b107a90ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling stak-code v0.2.53
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cfg-exif v0.3.0
[INFO] [stderr]    Compiling stak-compiler v0.1.58
[INFO] [stderr]    Compiling stak-device v0.2.54
[INFO] [stderr]    Compiling stak-process-context v0.2.12
[INFO] [stderr]    Compiling stak-file v0.4.12
[INFO] [stderr]    Compiling stak-configuration v0.1.50
[INFO] [stderr]    Compiling stak-vm v0.5.12
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]    Compiling stak-primitive v0.5.12
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]     Checking stak-macro-util v0.1.31
[INFO] [stderr]    Compiling stak-macro v0.1.55
[INFO] [stderr]    Compiling stak-minifier v0.1.32
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "187aa2d1a4ab159bcbd1a84cbd4be6742ebd88b437a7e0785531dc7b107a90ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187aa2d1a4ab159bcbd1a84cbd4be6742ebd88b437a7e0785531dc7b107a90ac", kill_on_drop: false }`
[INFO] [stdout] 187aa2d1a4ab159bcbd1a84cbd4be6742ebd88b437a7e0785531dc7b107a90ac