[INFO] fetching crate google-memcache1_beta2 2.0.8+20210324...
[INFO] building google-memcache1_beta2-2.0.8+20210324 against master#a7f375789bab1a4e4a291c963081a8ca7d2b6bd7 for pr-93180
[INFO] extracting crate google-memcache1_beta2 2.0.8+20210324 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate google-memcache1_beta2 2.0.8+20210324 on toolchain a7f375789bab1a4e4a291c963081a8ca7d2b6bd7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate google-memcache1_beta2 2.0.8+20210324
[INFO] finished tweaking crates.io crate google-memcache1_beta2 2.0.8+20210324
[INFO] tweaked toml for crates.io crate google-memcache1_beta2 2.0.8+20210324 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83bf4553fa1eb16415a065faf2d86560787097c661d28a3a7cf18fef502e05ec
[INFO] running `Command { std: "docker" "start" "-a" "83bf4553fa1eb16415a065faf2d86560787097c661d28a3a7cf18fef502e05ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83bf4553fa1eb16415a065faf2d86560787097c661d28a3a7cf18fef502e05ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83bf4553fa1eb16415a065faf2d86560787097c661d28a3a7cf18fef502e05ec", kill_on_drop: false }`
[INFO] [stdout] 83bf4553fa1eb16415a065faf2d86560787097c661d28a3a7cf18fef502e05ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 230a84364e2b2d2d29fb3f54c8a83c4ca790253bb161196617a5e61f1754a7d6
[INFO] running `Command { std: "docker" "start" "-a" "230a84364e2b2d2d29fb3f54c8a83c4ca790253bb161196617a5e61f1754a7d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling google-memcache1_beta2 v2.0.8+20210324 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "230a84364e2b2d2d29fb3f54c8a83c4ca790253bb161196617a5e61f1754a7d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230a84364e2b2d2d29fb3f54c8a83c4ca790253bb161196617a5e61f1754a7d6", kill_on_drop: false }`
[INFO] [stdout] 230a84364e2b2d2d29fb3f54c8a83c4ca790253bb161196617a5e61f1754a7d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8abf2cfa798f3e3ba2ef82084ab6322c4efffc12726028b3679d0a5f43ca0a1a
[INFO] running `Command { std: "docker" "start" "-a" "8abf2cfa798f3e3ba2ef82084ab6322c4efffc12726028b3679d0a5f43ca0a1a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling google-memcache1_beta2 v2.0.8+20210324 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "8abf2cfa798f3e3ba2ef82084ab6322c4efffc12726028b3679d0a5f43ca0a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8abf2cfa798f3e3ba2ef82084ab6322c4efffc12726028b3679d0a5f43ca0a1a", kill_on_drop: false }`
[INFO] [stdout] 8abf2cfa798f3e3ba2ef82084ab6322c4efffc12726028b3679d0a5f43ca0a1a