[INFO] fetching crate umpx 0.4.0...
[INFO] building umpx-0.4.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate umpx 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate umpx 0.4.0
[INFO] finished tweaking crates.io crate umpx 0.4.0
[INFO] tweaked toml for crates.io crate umpx 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate umpx 0.4.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate umpx 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d9b3c49509e74282257d12c12fe21951285101e43eeabf1b6e96272c3171a01
[INFO] running `Command { std: "docker" "start" "-a" "0d9b3c49509e74282257d12c12fe21951285101e43eeabf1b6e96272c3171a01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d9b3c49509e74282257d12c12fe21951285101e43eeabf1b6e96272c3171a01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9b3c49509e74282257d12c12fe21951285101e43eeabf1b6e96272c3171a01", kill_on_drop: false }`
[INFO] [stdout] 0d9b3c49509e74282257d12c12fe21951285101e43eeabf1b6e96272c3171a01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3f3a48faea3f7b58a516e874993e0da18358f9e15fa1e00d8485aa9f1f31606
[INFO] running `Command { std: "docker" "start" "-a" "b3f3a48faea3f7b58a516e874993e0da18358f9e15fa1e00d8485aa9f1f31606", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling tokio v1.44.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling swctx v0.3.0
[INFO] [stderr]    Compiling sigq v0.13.5
[INFO] [stderr]    Compiling ump v0.13.0
[INFO] [stderr]    Compiling async-trait v0.1.87
[INFO] [stderr]    Compiling ump-server v0.4.0
[INFO] [stderr]    Compiling umpx v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.22s
[INFO] running `Command { std: "docker" "inspect" "b3f3a48faea3f7b58a516e874993e0da18358f9e15fa1e00d8485aa9f1f31606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f3a48faea3f7b58a516e874993e0da18358f9e15fa1e00d8485aa9f1f31606", kill_on_drop: false }`
[INFO] [stdout] b3f3a48faea3f7b58a516e874993e0da18358f9e15fa1e00d8485aa9f1f31606
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2496b0ca6c82e08543df30d51d2dbc8859a5212b740d7b5fc037c6ab1dc65b5
[INFO] running `Command { std: "docker" "start" "-a" "e2496b0ca6c82e08543df30d51d2dbc8859a5212b740d7b5fc037c6ab1dc65b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling umpx v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "e2496b0ca6c82e08543df30d51d2dbc8859a5212b740d7b5fc037c6ab1dc65b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2496b0ca6c82e08543df30d51d2dbc8859a5212b740d7b5fc037c6ab1dc65b5", kill_on_drop: false }`
[INFO] [stdout] e2496b0ca6c82e08543df30d51d2dbc8859a5212b740d7b5fc037c6ab1dc65b5