[INFO] fetching crate nix-compat 0.0.0-pre...
[INFO] building nix-compat-0.0.0-pre against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate nix-compat 0.0.0-pre into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate nix-compat 0.0.0-pre
[INFO] finished tweaking crates.io crate nix-compat 0.0.0-pre
[INFO] tweaked toml for crates.io crate nix-compat 0.0.0-pre written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nix-compat 0.0.0-pre on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7ee7c5e3e2b258f411032872d7bc7b42e201679f69bfa7cc4c284a5eb34c4e9
[INFO] running `Command { std: "docker" "start" "-a" "f7ee7c5e3e2b258f411032872d7bc7b42e201679f69bfa7cc4c284a5eb34c4e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7ee7c5e3e2b258f411032872d7bc7b42e201679f69bfa7cc4c284a5eb34c4e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ee7c5e3e2b258f411032872d7bc7b42e201679f69bfa7cc4c284a5eb34c4e9", kill_on_drop: false }`
[INFO] [stdout] f7ee7c5e3e2b258f411032872d7bc7b42e201679f69bfa7cc4c284a5eb34c4e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdaa1d18d9d6294f408f3c4457061378539d1ad75e1aaca24a6d9a7fe52d20f5
[INFO] running `Command { std: "docker" "start" "-a" "cdaa1d18d9d6294f408f3c4457061378539d1ad75e1aaca24a6d9a7fe52d20f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix-compat v0.0.0-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "cdaa1d18d9d6294f408f3c4457061378539d1ad75e1aaca24a6d9a7fe52d20f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdaa1d18d9d6294f408f3c4457061378539d1ad75e1aaca24a6d9a7fe52d20f5", kill_on_drop: false }`
[INFO] [stdout] cdaa1d18d9d6294f408f3c4457061378539d1ad75e1aaca24a6d9a7fe52d20f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 929a537d4ec19c0d59945b5b0c706b89c3bf09ef1cf6b129e98753017711ac36
[INFO] running `Command { std: "docker" "start" "-a" "929a537d4ec19c0d59945b5b0c706b89c3bf09ef1cf6b129e98753017711ac36", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix-compat v0.0.0-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "929a537d4ec19c0d59945b5b0c706b89c3bf09ef1cf6b129e98753017711ac36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929a537d4ec19c0d59945b5b0c706b89c3bf09ef1cf6b129e98753017711ac36", kill_on_drop: false }`
[INFO] [stdout] 929a537d4ec19c0d59945b5b0c706b89c3bf09ef1cf6b129e98753017711ac36