[INFO] fetching crate serve-rs 0.1.0...
[INFO] testing serve-rs-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate serve-rs 0.1.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate serve-rs 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serve-rs 0.1.0
[INFO] finished tweaking crates.io crate serve-rs 0.1.0
[INFO] tweaked toml for crates.io crate serve-rs 0.1.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate serve-rs 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd32dadf7c235d9adc7016d016dd41dd17681c52411f3483563017cf7ee63693
[INFO] running `Command { std: "docker" "start" "-a" "bd32dadf7c235d9adc7016d016dd41dd17681c52411f3483563017cf7ee63693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd32dadf7c235d9adc7016d016dd41dd17681c52411f3483563017cf7ee63693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd32dadf7c235d9adc7016d016dd41dd17681c52411f3483563017cf7ee63693", kill_on_drop: false }`
[INFO] [stdout] bd32dadf7c235d9adc7016d016dd41dd17681c52411f3483563017cf7ee63693
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcd0efeb9b90ab00884596e14515384fae2feff6a0b98a9bae9ccfd93e372988
[INFO] running `Command { std: "docker" "start" "-a" "dcd0efeb9b90ab00884596e14515384fae2feff6a0b98a9bae9ccfd93e372988", kill_on_drop: false }`
[INFO] [stderr]    Compiling serve-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "dcd0efeb9b90ab00884596e14515384fae2feff6a0b98a9bae9ccfd93e372988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcd0efeb9b90ab00884596e14515384fae2feff6a0b98a9bae9ccfd93e372988", kill_on_drop: false }`
[INFO] [stdout] dcd0efeb9b90ab00884596e14515384fae2feff6a0b98a9bae9ccfd93e372988
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6adc2414e6142d9ffa698bbf572d1a304626ab665e636edafb7f970af2efc1d0
[INFO] running `Command { std: "docker" "start" "-a" "6adc2414e6142d9ffa698bbf572d1a304626ab665e636edafb7f970af2efc1d0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serve-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/serve_rs-8af71f4da5f4a301)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/serve_rs-f19a972df560d864)
[INFO] running `Command { std: "docker" "inspect" "6adc2414e6142d9ffa698bbf572d1a304626ab665e636edafb7f970af2efc1d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6adc2414e6142d9ffa698bbf572d1a304626ab665e636edafb7f970af2efc1d0", kill_on_drop: false }`
[INFO] [stdout] 6adc2414e6142d9ffa698bbf572d1a304626ab665e636edafb7f970af2efc1d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d16ef44de7803e3efddaea9a1fabf7e4ad1db9d5a9bc038fc737366fdc09e47
[INFO] running `Command { std: "docker" "start" "-a" "4d16ef44de7803e3efddaea9a1fabf7e4ad1db9d5a9bc038fc737366fdc09e47", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serve_rs-8af71f4da5f4a301)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/serve_rs-f19a972df560d864)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serve-rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d16ef44de7803e3efddaea9a1fabf7e4ad1db9d5a9bc038fc737366fdc09e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d16ef44de7803e3efddaea9a1fabf7e4ad1db9d5a9bc038fc737366fdc09e47", kill_on_drop: false }`
[INFO] [stdout] 4d16ef44de7803e3efddaea9a1fabf7e4ad1db9d5a9bc038fc737366fdc09e47