[INFO] fetching crate wasmtime-fiber 0.28.0...
[INFO] checking wasmtime-fiber-0.28.0 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] extracting crate wasmtime-fiber 0.28.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate wasmtime-fiber 0.28.0 on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmtime-fiber 0.28.0
[INFO] finished tweaking crates.io crate wasmtime-fiber 0.28.0
[INFO] tweaked toml for crates.io crate wasmtime-fiber 0.28.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4de2a3bc4dd024af9eaf5e8334e378c15978454d24900100b243880d10c2c8a0
[INFO] running `Command { std: "docker" "start" "-a" "4de2a3bc4dd024af9eaf5e8334e378c15978454d24900100b243880d10c2c8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4de2a3bc4dd024af9eaf5e8334e378c15978454d24900100b243880d10c2c8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de2a3bc4dd024af9eaf5e8334e378c15978454d24900100b243880d10c2c8a0", kill_on_drop: false }`
[INFO] [stdout] 4de2a3bc4dd024af9eaf5e8334e378c15978454d24900100b243880d10c2c8a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 942dc134042d3394c107cd94d5f8f08ebbefcc62ee2108018d6fd52b2466c7f1
[INFO] running `Command { std: "docker" "start" "-a" "942dc134042d3394c107cd94d5f8f08ebbefcc62ee2108018d6fd52b2466c7f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking rustc-demangle v0.1.20
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking object v0.25.3
[INFO] [stderr]    Compiling wasmtime-fiber v0.28.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling backtrace v0.3.60
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.42s
[INFO] running `Command { std: "docker" "inspect" "942dc134042d3394c107cd94d5f8f08ebbefcc62ee2108018d6fd52b2466c7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942dc134042d3394c107cd94d5f8f08ebbefcc62ee2108018d6fd52b2466c7f1", kill_on_drop: false }`
[INFO] [stdout] 942dc134042d3394c107cd94d5f8f08ebbefcc62ee2108018d6fd52b2466c7f1