[INFO] cloning repository https://github.com/schnupperboy/bitcoin-micropayments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/schnupperboy/bitcoin-micropayments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschnupperboy%2Fbitcoin-micropayments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschnupperboy%2Fbitcoin-micropayments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c9aa89bff6ce328e251856e6108e15bd73a1faf
[INFO] testing schnupperboy/bitcoin-micropayments against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschnupperboy%2Fbitcoin-micropayments" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/schnupperboy/bitcoin-micropayments on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/schnupperboy/bitcoin-micropayments
[INFO] finished tweaking git repo https://github.com/schnupperboy/bitcoin-micropayments
[INFO] tweaked toml for git repo https://github.com/schnupperboy/bitcoin-micropayments written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/schnupperboy/bitcoin-micropayments already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/kennytm/qrcode-rust`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded openssl-sys-extras v0.7.1
[INFO] [stderr]   Downloaded openssl v0.7.1
[INFO] [stderr]   Downloaded lzw v0.9.0
[INFO] [stderr]   Downloaded flate2 v0.2.11
[INFO] [stderr]   Downloaded png v0.4.0
[INFO] [stderr]   Downloaded regex v0.1.43
[INFO] [stderr]   Downloaded serde v0.6.1
[INFO] [stderr]   Downloaded openssl-sys v0.7.1
[INFO] [stderr]   Downloaded url v0.5.0
[INFO] [stderr]   Downloaded net2 v0.2.19
[INFO] [stderr]   Downloaded num v0.1.28
[INFO] [stderr]   Downloaded hyper v0.7.0
[INFO] [stderr]   Downloaded websocket v0.14.0
[INFO] [stderr]   Downloaded regex_macros v0.1.24
[INFO] [stderr]   Downloaded gif v0.6.0
[INFO] [stderr]   Downloaded image v0.5.4
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54434b7e4aebd048bc4f1ce8dbd2c9b476d868adb2983e3202181856fdcef7e7
[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" "54434b7e4aebd048bc4f1ce8dbd2c9b476d868adb2983e3202181856fdcef7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54434b7e4aebd048bc4f1ce8dbd2c9b476d868adb2983e3202181856fdcef7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54434b7e4aebd048bc4f1ce8dbd2c9b476d868adb2983e3202181856fdcef7e7", kill_on_drop: false }`
[INFO] [stdout] 54434b7e4aebd048bc4f1ce8dbd2c9b476d868adb2983e3202181856fdcef7e7
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9955826571b9f74dff680a65c5fe8907a0323b3a17fb72797fdbe4d76a6305b6
[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" "9955826571b9f74dff680a65c5fe8907a0323b3a17fb72797fdbe4d76a6305b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.2
[INFO] [stderr]    Compiling gcc v0.3.20
[INFO] [stderr]    Compiling rustc-serialize v0.3.16
[INFO] [stderr]    Compiling pkg-config v0.3.6
[INFO] [stderr]    Compiling matches v0.1.2
[INFO] [stderr]    Compiling inflate v0.1.0
[INFO] [stderr]    Compiling language-tags v0.2.0
[INFO] [stderr]    Compiling httparse v1.0.0
[INFO] [stderr]    Compiling lzw v0.9.0
[INFO] [stderr]    Compiling unicase v1.0.1
[INFO] [stderr]    Compiling glob v0.2.10
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.16/src/serialize.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gif v0.6.0
[INFO] [stderr]    Compiling rand v0.3.12
[INFO] [stderr]    Compiling log v0.3.4
[INFO] [stderr]    Compiling time v0.1.34
[INFO] [stderr]    Compiling memchr v0.1.7
[INFO] [stderr]    Compiling num_cpus v0.2.10
[INFO] [stderr]    Compiling net2 v0.2.19
[INFO] [stderr]    Compiling aho-corasick v0.4.0
[INFO] [stderr]    Compiling openssl-sys v0.7.1
[INFO] [stderr]    Compiling hpack v0.2.0
[INFO] [stderr]    Compiling openssl-sys-extras v0.7.1
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling regex v0.1.43
[INFO] [stderr]    Compiling solicit v0.4.4
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.43/src/lib.rs:403:34
[INFO] [stdout]     |
[INFO] [stdout] 403 | #![cfg_attr(feature = "pattern", feature(pattern))]
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9955826571b9f74dff680a65c5fe8907a0323b3a17fb72797fdbe4d76a6305b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9955826571b9f74dff680a65c5fe8907a0323b3a17fb72797fdbe4d76a6305b6", kill_on_drop: false }`
[INFO] [stdout] 9955826571b9f74dff680a65c5fe8907a0323b3a17fb72797fdbe4d76a6305b6
