[INFO] cloning repository https://github.com/tcharding/pingpong [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tcharding/pingpong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcharding%2Fpingpong", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcharding%2Fpingpong'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a0e0ccaef62d052d247d96f07578b0fe06953417 [INFO] checking tcharding/pingpong against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcharding%2Fpingpong" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tcharding/pingpong on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tcharding/pingpong [INFO] finished tweaking git repo https://github.com/tcharding/pingpong [INFO] tweaked toml for git repo https://github.com/tcharding/pingpong written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/tcharding/pingpong already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded data-encoding v2.2.1 [INFO] [stderr] Downloaded simple_logger v1.6.0 [INFO] [stderr] Downloaded libp2p-dns v0.19.0 [INFO] [stderr] Downloaded libp2p-core-derive v0.19.1 [INFO] [stderr] Downloaded libp2p-yamux v0.19.1 [INFO] [stderr] Downloaded libp2p-tcp v0.19.2 [INFO] [stderr] Downloaded libp2p-core v0.19.2 [INFO] [stderr] Downloaded libp2p-swarm v0.19.1 [INFO] [stderr] Downloaded libp2p-secio v0.19.2 [INFO] [stderr] Downloaded libp2p-ping v0.19.3 [INFO] [stderr] Downloaded libp2p-mplex v0.19.2 [INFO] [stderr] Downloaded libp2p v0.20.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e8998030c13d80fef332065e662f512c91fdcf40d84a5035685be697ac2baaa [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" "8e8998030c13d80fef332065e662f512c91fdcf40d84a5035685be697ac2baaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e8998030c13d80fef332065e662f512c91fdcf40d84a5035685be697ac2baaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e8998030c13d80fef332065e662f512c91fdcf40d84a5035685be697ac2baaa", kill_on_drop: false }` [INFO] [stdout] 8e8998030c13d80fef332065e662f512c91fdcf40d84a5035685be697ac2baaa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] 9b6d817b784ae562959c3fb171a5a4d11a63c347f09b550961783ba932dae76a [INFO] running `Command { std: "docker" "start" "-a" "9b6d817b784ae562959c3fb171a5a4d11a63c347f09b550961783ba932dae76a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Checking bytes v0.5.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking subtle v2.2.3 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Checking tinyvec v0.3.3 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking zeroize v1.1.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking unsigned-varint v0.3.3 [INFO] [stderr] Checking bs58 v0.3.1 [INFO] [stderr] Checking data-encoding v2.2.1 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking nohash-hasher v0.2.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Checking c_linked_list v1.1.1 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Checking base32 v0.4.0 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling clear_on_drop v0.2.4 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Checking blake2s_simd v0.5.10 [INFO] [stderr] Checking blake2b_simd v0.5.10 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Checking quicksink v0.1.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Checking block-cipher-trait v0.6.2 [INFO] [stderr] Checking stream-cipher v0.3.2 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking aes-soft v0.3.3 [INFO] [stderr] Checking twofish v0.2.0 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking ctr v0.3.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking get_if_addrs v0.5.3 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking hmac-drbg v0.2.0 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking aes-ctr v0.3.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Compiling prost-build v0.6.1 [INFO] [stderr] Checking multihash v0.11.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking curve25519-dalek v2.1.0 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking ed25519-dalek v1.0.0-pre.3 [INFO] [stderr] Checking libsecp256k1 v0.3.5 [INFO] [stderr] Checking simple_logger v1.6.0 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling prost-derive v0.6.1 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling asn1_der_derive v0.1.2 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling libp2p-core-derive v0.19.1 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking asn1_der v0.6.3 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking pin-project v0.4.22 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Compiling prost v0.6.1 [INFO] [stderr] Compiling prost-types v0.6.1 [INFO] [stderr] Checking structopt v0.3.15 [INFO] [stderr] Checking torut v0.1.3 [INFO] [stderr] Compiling libp2p-core v0.19.2 [INFO] [stderr] Compiling libp2p-secio v0.19.2 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking futures_codec v0.4.1 [INFO] [stderr] Checking rw-stream-sink v0.2.1 [INFO] [stderr] Checking wasm-timer v0.2.4 [INFO] [stderr] Checking yamux v0.4.7 [INFO] [stderr] Checking tokio-socks v0.2.2 [INFO] [stderr] Checking unsigned-varint v0.4.0 [INFO] [stderr] Checking multistream-select v0.8.2 [INFO] [stderr] Checking parity-multiaddr v0.9.1 [INFO] [stderr] Checking libp2p-swarm v0.19.1 [INFO] [stderr] Checking libp2p-yamux v0.19.1 [INFO] [stderr] Checking libp2p-dns v0.19.0 [INFO] [stderr] Checking libp2p-mplex v0.19.2 [INFO] [stderr] Checking libp2p-tcp v0.19.2 [INFO] [stderr] Checking libp2p-ping v0.19.3 [INFO] [stderr] Checking libp2p v0.20.1 [INFO] [stderr] Checking ping-pong v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 34s [INFO] running `Command { std: "docker" "inspect" "9b6d817b784ae562959c3fb171a5a4d11a63c347f09b550961783ba932dae76a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b6d817b784ae562959c3fb171a5a4d11a63c347f09b550961783ba932dae76a", kill_on_drop: false }` [INFO] [stdout] 9b6d817b784ae562959c3fb171a5a4d11a63c347f09b550961783ba932dae76a