[INFO] fetching crate udp2p_record 0.2.0...
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] crate udp2p_record 0.2.0 is already in cache
[INFO] checking udp2p_record-0.2.0 against master#21de280cccb4eb02ead6bf0af40e2355a9136d6f for pr-100043
[INFO] extracting crate udp2p_record 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate udp2p_record 0.2.0 on toolchain 21de280cccb4eb02ead6bf0af40e2355a9136d6f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate udp2p_record 0.2.0
[INFO] finished tweaking crates.io crate udp2p_record 0.2.0
[INFO] tweaked toml for crates.io crate udp2p_record 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha256 v1.0.3
[INFO] [stderr]   Downloaded udp2p_traits v0.1.0
[INFO] [stderr]   Downloaded udp2p_utils v0.2.0
[INFO] [stderr]   Downloaded udp2p_node v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f81e3bf1fe4a2f26f5956105cf8d21478194f02ac1582cd70bc2f97d9ea2297
[INFO] running `Command { std: "docker" "start" "-a" "5f81e3bf1fe4a2f26f5956105cf8d21478194f02ac1582cd70bc2f97d9ea2297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f81e3bf1fe4a2f26f5956105cf8d21478194f02ac1582cd70bc2f97d9ea2297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f81e3bf1fe4a2f26f5956105cf8d21478194f02ac1582cd70bc2f97d9ea2297", kill_on_drop: false }`
[INFO] [stdout] 5f81e3bf1fe4a2f26f5956105cf8d21478194f02ac1582cd70bc2f97d9ea2297
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77629433e6cebe3fe70034b9c7dc05817ae0de12d6d45717940ea519c8a9c30f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "77629433e6cebe3fe70034b9c7dc05817ae0de12d6d45717940ea519c8a9c30f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling serde_derive v1.0.142
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.142
[INFO] [stderr]    Compiling serde_json v1.0.83
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking sha256 v1.0.3
[INFO] [stderr]     Checking udp2p_utils v0.2.0
[INFO] [stderr]     Checking udp2p_traits v0.1.0
[INFO] [stderr]     Checking udp2p_node v0.1.0
[INFO] [stderr]     Checking udp2p_record v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.40s
[INFO] running `Command { std: "docker" "inspect" "77629433e6cebe3fe70034b9c7dc05817ae0de12d6d45717940ea519c8a9c30f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77629433e6cebe3fe70034b9c7dc05817ae0de12d6d45717940ea519c8a9c30f", kill_on_drop: false }`
[INFO] [stdout] 77629433e6cebe3fe70034b9c7dc05817ae0de12d6d45717940ea519c8a9c30f