[INFO] fetching crate vmemory 0.1.8...
[INFO] testing vmemory-0.1.8 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate vmemory 0.1.8 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate vmemory 0.1.8
[INFO] finished tweaking crates.io crate vmemory 0.1.8
[INFO] tweaked toml for crates.io crate vmemory 0.1.8 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vmemory 0.1.8 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding nix v0.23.2 (available: v0.30.1)
[INFO] [stderr]       Adding ntapi v0.2.0 (available: v0.4.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f58730fb1fff3f10df1ea254a3ced99f04b0f5576b56b0c745f7b3335c34ebbf
[INFO] running `Command { std: "docker" "start" "-a" "f58730fb1fff3f10df1ea254a3ced99f04b0f5576b56b0c745f7b3335c34ebbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f58730fb1fff3f10df1ea254a3ced99f04b0f5576b56b0c745f7b3335c34ebbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58730fb1fff3f10df1ea254a3ced99f04b0f5576b56b0c745f7b3335c34ebbf", kill_on_drop: false }`
[INFO] [stdout] f58730fb1fff3f10df1ea254a3ced99f04b0f5576b56b0c745f7b3335c34ebbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaef771b2e3da67c9a74438efb294a4114dfeb455a2016ad247cb8791de7ceb5
[INFO] running `Command { std: "docker" "start" "-a" "eaef771b2e3da67c9a74438efb294a4114dfeb455a2016ad247cb8791de7ceb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling nix v0.23.2
[INFO] [stderr]    Compiling vmemory v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `nix_pid` in this scope
[INFO] [stdout]    --> src/lib.rs:554:24
[INFO] [stdout]     |
[INFO] [stdout] 554 |         ptrace::detach(nix_pid, None).unwrap(); 
[INFO] [stdout]     |                        ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vmemory` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "eaef771b2e3da67c9a74438efb294a4114dfeb455a2016ad247cb8791de7ceb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaef771b2e3da67c9a74438efb294a4114dfeb455a2016ad247cb8791de7ceb5", kill_on_drop: false }`
[INFO] [stdout] eaef771b2e3da67c9a74438efb294a4114dfeb455a2016ad247cb8791de7ceb5