[INFO] fetching crate swarm-discovery 0.2.1...
[INFO] checking swarm-discovery-0.2.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate swarm-discovery 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate swarm-discovery 0.2.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swarm-discovery 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate swarm-discovery 0.2.1
[INFO] tweaked toml for crates.io crate swarm-discovery 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate swarm-discovery 0.2.1 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libpacket-core v0.1.0
[INFO] [stderr]   Downloaded libpacket-derive v0.1.1
[INFO] [stderr]   Downloaded netsim-embed-nat v0.4.2
[INFO] [stderr]   Downloaded netsim-embed-core v0.4.3
[INFO] [stderr]   Downloaded netsim-embed v0.9.1
[INFO] [stderr]   Downloaded libpacket v0.1.2
[INFO] [stderr]   Downloaded ioctl-sys v0.8.0
[INFO] [stderr]   Downloaded acto v0.7.0
[INFO] [stderr]   Downloaded if-addrs v0.11.0
[INFO] [stderr]   Downloaded libtest-mimic v0.6.1
[INFO] [stderr]   Downloaded netsim-embed-machine v0.6.4
[INFO] [stderr]   Downloaded netsim-embed-macros v0.2.0
[INFO] [stderr]   Downloaded netsim-embed-router v0.4.7
[INFO] [stderr]   Downloaded value-bag v1.6.0
[INFO] [stderr]   Downloaded ipc-channel v0.18.1
[INFO] [stderr]   Downloaded hickory-proto v0.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f942c201be7cbc48352dd43cd07aed606f846b06dd7b07e77803ce531cb22bb
[INFO] running `Command { std: "docker" "start" "-a" "5f942c201be7cbc48352dd43cd07aed606f846b06dd7b07e77803ce531cb22bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f942c201be7cbc48352dd43cd07aed606f846b06dd7b07e77803ce531cb22bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f942c201be7cbc48352dd43cd07aed606f846b06dd7b07e77803ce531cb22bb", kill_on_drop: false }`
[INFO] [stdout] 5f942c201be7cbc48352dd43cd07aed606f846b06dd7b07e77803ce531cb22bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59151fbbf621858b84fd99607d18c2a3b5a53679225e67066cc565a43f2aee2c
[INFO] running `Command { std: "docker" "start" "-a" "59151fbbf621858b84fd99607d18c2a3b5a53679225e67066cc565a43f2aee2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
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[INFO] [stderr]    Compiling libpacket-derive v0.1.1
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[INFO] [stderr]    Compiling tracing-attributes v0.1.27
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[INFO] [stderr]     Checking hickory-proto v0.24.0
[INFO] [stderr]     Checking netsim-embed v0.9.1
[INFO] [stderr]     Checking swarm-discovery v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.15s
[INFO] running `Command { std: "docker" "inspect" "59151fbbf621858b84fd99607d18c2a3b5a53679225e67066cc565a43f2aee2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59151fbbf621858b84fd99607d18c2a3b5a53679225e67066cc565a43f2aee2c", kill_on_drop: false }`
[INFO] [stdout] 59151fbbf621858b84fd99607d18c2a3b5a53679225e67066cc565a43f2aee2c