[INFO] fetching crate udpexposer 0.2.0...
[INFO] checking udpexposer-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate udpexposer 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate udpexposer 0.2.0
[INFO] finished tweaking crates.io crate udpexposer 0.2.0
[INFO] tweaked toml for crates.io crate udpexposer 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate udpexposer 0.2.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate udpexposer 0.2.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be4378058caf20da39b722289e8c7d0f46cb78ecead6ddd192acf5b10bcf144f
[INFO] running `Command { std: "docker" "start" "-a" "be4378058caf20da39b722289e8c7d0f46cb78ecead6ddd192acf5b10bcf144f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be4378058caf20da39b722289e8c7d0f46cb78ecead6ddd192acf5b10bcf144f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4378058caf20da39b722289e8c7d0f46cb78ecead6ddd192acf5b10bcf144f", kill_on_drop: false }`
[INFO] [stdout] be4378058caf20da39b722289e8c7d0f46cb78ecead6ddd192acf5b10bcf144f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79450a230af4691bbf9d22536c9fd4faf4f1368398fdcbc81b620df5b5a9cfdc
[INFO] running `Command { std: "docker" "start" "-a" "79450a230af4691bbf9d22536c9fd4faf4f1368398fdcbc81b620df5b5a9cfdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling argh_shared v0.1.13
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking rust-fuzzy-search v0.1.1
[INFO] [stderr]     Checking blake2b_simd v1.0.3
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking rust-argon2 v2.1.0
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling argh_derive v0.1.13
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.43.0
[INFO] [stderr]     Checking argh v0.1.13
[INFO] [stderr]     Checking jwt v0.16.0
[INFO] [stderr]     Checking udpexposer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.70s
[INFO] running `Command { std: "docker" "inspect" "79450a230af4691bbf9d22536c9fd4faf4f1368398fdcbc81b620df5b5a9cfdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79450a230af4691bbf9d22536c9fd4faf4f1368398fdcbc81b620df5b5a9cfdc", kill_on_drop: false }`
[INFO] [stdout] 79450a230af4691bbf9d22536c9fd4faf4f1368398fdcbc81b620df5b5a9cfdc