[INFO] fetching crate zula 2.0.3...
[INFO] building zula-2.0.3 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate zula 2.0.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate zula 2.0.3
[INFO] finished tweaking crates.io crate zula 2.0.3
[INFO] tweaked toml for crates.io crate zula 2.0.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zula 2.0.3 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zula 2.0.3 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c4c3ec526e3f34bb7a8089d880bc9bd5c1e2748e5c9de34fc6af95a32d6bb4b
[INFO] running `Command { std: "docker" "start" "-a" "3c4c3ec526e3f34bb7a8089d880bc9bd5c1e2748e5c9de34fc6af95a32d6bb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c4c3ec526e3f34bb7a8089d880bc9bd5c1e2748e5c9de34fc6af95a32d6bb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c4c3ec526e3f34bb7a8089d880bc9bd5c1e2748e5c9de34fc6af95a32d6bb4b", kill_on_drop: false }`
[INFO] [stdout] 3c4c3ec526e3f34bb7a8089d880bc9bd5c1e2748e5c9de34fc6af95a32d6bb4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1d1743269a6373f48a5bd104563f7c731c6629e570a0ea30b9223ff86590e2d
[INFO] running `Command { std: "docker" "start" "-a" "d1d1743269a6373f48a5bd104563f7c731c6629e570a0ea30b9223ff86590e2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling libloading v0.8.0
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling termion v2.0.1
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling zula-core v3.0.2
[INFO] [stderr]    Compiling zula v2.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "d1d1743269a6373f48a5bd104563f7c731c6629e570a0ea30b9223ff86590e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d1743269a6373f48a5bd104563f7c731c6629e570a0ea30b9223ff86590e2d", kill_on_drop: false }`
[INFO] [stdout] d1d1743269a6373f48a5bd104563f7c731c6629e570a0ea30b9223ff86590e2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c117587318c796b781ee2285cb93aa63bc4244a67758553ba08a87d70901db5
[INFO] running `Command { std: "docker" "start" "-a" "1c117587318c796b781ee2285cb93aa63bc4244a67758553ba08a87d70901db5", kill_on_drop: false }`
[INFO] [stderr]    Compiling zula v2.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "1c117587318c796b781ee2285cb93aa63bc4244a67758553ba08a87d70901db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c117587318c796b781ee2285cb93aa63bc4244a67758553ba08a87d70901db5", kill_on_drop: false }`
[INFO] [stdout] 1c117587318c796b781ee2285cb93aa63bc4244a67758553ba08a87d70901db5