[INFO] fetching crate filenamegen 0.2.7...
[INFO] checking filenamegen-0.2.7 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate filenamegen 0.2.7 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate filenamegen 0.2.7
[INFO] finished tweaking crates.io crate filenamegen 0.2.7
[INFO] tweaked toml for crates.io crate filenamegen 0.2.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate filenamegen 0.2.7 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 54 packages to latest compatible versions
[INFO] [stderr]       Adding nix v0.28.0 (available: v0.30.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96360513315b090165b50122ea69aeace9d8c9090b7f527b36b5318ded931400
[INFO] running `Command { std: "docker" "start" "-a" "96360513315b090165b50122ea69aeace9d8c9090b7f527b36b5318ded931400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96360513315b090165b50122ea69aeace9d8c9090b7f527b36b5318ded931400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96360513315b090165b50122ea69aeace9d8c9090b7f527b36b5318ded931400", kill_on_drop: false }`
[INFO] [stdout] 96360513315b090165b50122ea69aeace9d8c9090b7f527b36b5318ded931400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0019de5dbad6dc3da2be4d550fbd6286a47103e043bb2eb454fb08a7f76b15a7
[INFO] running `Command { std: "docker" "start" "-a" "0019de5dbad6dc3da2be4d550fbd6286a47103e043bb2eb454fb08a7f76b15a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking filenamegen v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `Command { std: "docker" "inspect" "0019de5dbad6dc3da2be4d550fbd6286a47103e043bb2eb454fb08a7f76b15a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0019de5dbad6dc3da2be4d550fbd6286a47103e043bb2eb454fb08a7f76b15a7", kill_on_drop: false }`
[INFO] [stdout] 0019de5dbad6dc3da2be4d550fbd6286a47103e043bb2eb454fb08a7f76b15a7