[INFO] cloning repository https://github.com/PopcornPaws/solana-intro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PopcornPaws/solana-intro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPopcornPaws%2Fsolana-intro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPopcornPaws%2Fsolana-intro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20744ec8060a95fb05da7c547b3bd2c5018e39f9
[INFO] checking PopcornPaws/solana-intro against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPopcornPaws%2Fsolana-intro" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PopcornPaws/solana-intro on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PopcornPaws/solana-intro
[INFO] finished tweaking git repo https://github.com/PopcornPaws/solana-intro
[INFO] tweaked toml for git repo https://github.com/PopcornPaws/solana-intro written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/PopcornPaws/solana-intro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42af9646aa570d93f805009297c030abb9d9ecffe355771c2094dbada9f5baec
[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" "42af9646aa570d93f805009297c030abb9d9ecffe355771c2094dbada9f5baec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42af9646aa570d93f805009297c030abb9d9ecffe355771c2094dbada9f5baec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42af9646aa570d93f805009297c030abb9d9ecffe355771c2094dbada9f5baec", kill_on_drop: false }`
[INFO] [stdout] 42af9646aa570d93f805009297c030abb9d9ecffe355771c2094dbada9f5baec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 9abab44c8acd8eff6bf58a673d86b0979022c1b5eb72761cd5d4a9f0cfe5814f
[INFO] running `Command { std: "docker" "start" "-a" "9abab44c8acd8eff6bf58a673d86b0979022c1b5eb72761cd5d4a9f0cfe5814f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling serde_json v1.0.65
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling bs58 v0.3.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking symlink v0.1.0
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking ascii v0.9.3
[INFO] [stderr]     Checking simpl v0.1.0
[INFO] [stderr]     Checking ieee754 v0.2.6
[INFO] [stderr]     Checking arc-swap v1.3.0
[INFO] [stderr]     Checking indexed v0.1.1
[INFO] [stderr]     Checking arc-swap v0.4.8
[INFO] [stderr]     Checking fs_extra v1.2.0
[INFO] [stderr]     Checking raptorq v1.6.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking qstring v0.7.2
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking proc-macro2 v1.0.28
[INFO] [stderr]    Compiling bv v0.11.1
[INFO] [stderr]     Checking fast-math v0.1.1
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking uriparse v0.6.3
[INFO] [stderr]     Checking crossbeam-utils v0.8.5
[INFO] [stderr]     Checking trees v0.2.1
[INFO] [stderr]     Checking dir-diff v0.3.2
[INFO] [stderr]     Checking semver-parser v0.10.2
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]    Compiling solana-frozen-abi-macro v1.7.8
[INFO] [stderr]    Compiling solana-frozen-abi v1.7.8
[INFO] [stderr]    Compiling solana-program v1.7.8
[INFO] [stderr]    Compiling solana-sdk v1.7.8
[INFO] [stderr]    Compiling solana-vote-program v1.7.8
[INFO] [stderr]    Compiling solana-stake-program v1.7.8
[INFO] [stderr]    Compiling solana-runtime v1.7.8
[INFO] [stderr]    Compiling solana-version v1.7.8
[INFO] [stderr]    Compiling solana-ledger v1.7.8
[INFO] [stderr]    Compiling solana-gossip v1.7.8
[INFO] [stderr]    Compiling solana-core v1.7.8
[INFO] [stderr]     Checking crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking globset v0.4.8
[INFO] [stderr]     Checking tokio-executor v0.1.10
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking miow v0.3.7
[INFO] [stderr]     Checking tokio-current-thread v0.1.7
[INFO] [stderr]     Checking tokio-timer v0.2.13
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking socket2 v0.4.1
[INFO] [stderr]     Checking memmap2 v0.1.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking jobserver v0.1.22
[INFO] [stderr]     Checking gethostname v0.2.1
[INFO] [stderr]     Checking filetime v0.2.14
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking rpassword v4.0.5
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking unix_socket2 v0.5.4
[INFO] [stderr]     Checking users v0.10.0
[INFO] [stderr]     Checking fd-lock v2.0.0
[INFO] [stderr]    Compiling which v4.2.1
[INFO] [stderr]    Compiling clang-sys v1.2.0
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking solana-rayon-threadlimit v1.7.8
[INFO] [stderr]     Checking core_affinity v0.5.10
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking miow v0.2.2
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking cc v1.0.69
[INFO] [stderr]     Checking tar v0.4.35
[INFO] [stderr]     Checking console v0.11.3
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling prost-build v0.8.0
[INFO] [stderr]     Checking solana-logger v1.7.8
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr] error: could not compile `syn`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.74/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=6f535ceffd0626f9 -C extra-filename=-6f535ceffd0626f9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-7fd25c3770c30c44.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-4f2ff32975dd8b04.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-11d097b41f2e60a4.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9abab44c8acd8eff6bf58a673d86b0979022c1b5eb72761cd5d4a9f0cfe5814f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9abab44c8acd8eff6bf58a673d86b0979022c1b5eb72761cd5d4a9f0cfe5814f", kill_on_drop: false }`
[INFO] [stdout] 9abab44c8acd8eff6bf58a673d86b0979022c1b5eb72761cd5d4a9f0cfe5814f
