[INFO] cloning repository https://github.com/Sladuca/pico-libp2p [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sladuca/pico-libp2p" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSladuca%2Fpico-libp2p", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSladuca%2Fpico-libp2p'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3b054f3ebbbc87bdd4139209d9a8b3a5270b2ada [INFO] checking Sladuca/pico-libp2p against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSladuca%2Fpico-libp2p" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Sladuca/pico-libp2p on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Sladuca/pico-libp2p [INFO] finished tweaking git repo https://github.com/Sladuca/pico-libp2p [INFO] tweaked toml for git repo https://github.com/Sladuca/pico-libp2p written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Sladuca/pico-libp2p 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--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 unsigned-varint v0.5.0 [INFO] [stderr] Downloaded serde v1.0.115 [INFO] [stderr] Downloaded parity-multiaddr v0.9.1 [INFO] [stderr] Downloaded crossbeam v0.8.0 [INFO] [stderr] Downloaded data-encoding v2.3.0 [INFO] [stderr] Downloaded crossbeam-queue v0.3.1 [INFO] [stderr] Downloaded bytes v0.6.0 [INFO] [stderr] Downloaded blake3 v0.3.6 [INFO] [stderr] Downloaded sha-1 v0.9.1 [INFO] [stderr] Downloaded multihash v0.11.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a31d81589582e1e3ffacb7ee7dc9cc7e10733433f7f8da828d373cb452c172e4 [INFO] running `Command { std: "docker" "start" "-a" "a31d81589582e1e3ffacb7ee7dc9cc7e10733433f7f8da828d373cb452c172e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a31d81589582e1e3ffacb7ee7dc9cc7e10733433f7f8da828d373cb452c172e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a31d81589582e1e3ffacb7ee7dc9cc7e10733433f7f8da828d373cb452c172e4", kill_on_drop: false }` [INFO] [stdout] a31d81589582e1e3ffacb7ee7dc9cc7e10733433f7f8da828d373cb452c172e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce9b50fe07dfae91e5ed5acec98d6ec216b89710f633237731ac7307a61a9d2c [INFO] running `Command { std: "docker" "start" "-a" "ce9b50fe07dfae91e5ed5acec98d6ec216b89710f633237731ac7307a61a9d2c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling const_fn v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking subtle v2.2.3 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking unsigned-varint v0.5.0 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking unsigned-varint v0.4.0 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking blake2b_simd v0.5.10 [INFO] [stderr] Checking blake2s_simd v0.5.10 [INFO] [stderr] Checking data-encoding v2.3.0 [INFO] [stderr] Checking bytes v0.6.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Compiling blake3 v0.3.6 [INFO] [stderr] Checking sha-1 v0.9.1 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking sha2 v0.9.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-queue v0.3.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking crossbeam v0.8.0 [INFO] [stderr] Checking multihash v0.11.3 [INFO] [stderr] Checking parity-multiaddr v0.9.1 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking pico-libp2p v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `CloseError`, `ListenError`, `ReadError`, `WriteError` [INFO] [stdout] --> src/conn.rs:12:24 [INFO] [stdout] | [INFO] [stdout] 12 | AcceptStreamError, CloseError, ListenError, OpenStreamError, ReadError, WriteError, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BasicConnection`, `FullConnection` [INFO] [stdout] --> src/conn.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::transport::{BasicConnection, FullConnection, SecureConnection}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StreamID` [INFO] [stdout] --> src/transport.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::{PeerID, StreamID}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CloseError`, `ListenError`, `ReadError`, `WriteError` [INFO] [stdout] --> src/conn.rs:12:24 [INFO] [stdout] | [INFO] [stdout] 12 | AcceptStreamError, CloseError, ListenError, OpenStreamError, ReadError, WriteError, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BasicConnection`, `FullConnection` [INFO] [stdout] --> src/conn.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::transport::{BasicConnection, FullConnection, SecureConnection}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StreamID` [INFO] [stdout] --> src/transport.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::{PeerID, StreamID}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `conn`, `local_addr`, and `remote_addr` are never read [INFO] [stdout] --> src/conn.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Conn { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 19 | conn: C, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | local_addr: Multiaddr, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 21 | remote_addr: Multiaddr, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `conn`, `local_addr`, and `remote_addr` are never read [INFO] [stdout] --> src/conn.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Conn { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 19 | conn: C, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | local_addr: Multiaddr, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 21 | remote_addr: Multiaddr, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `direction`, `opened`, and `extra_info` are never read [INFO] [stdout] --> src/conn.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct ConnInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 40 | id: ConnID, [INFO] [stdout] | ^^ [INFO] [stdout] 41 | direction: Direction, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 42 | opened: DateTime, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 43 | extra_info: Extra, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `direction`, `opened`, and `extra_info` are never read [INFO] [stdout] --> src/conn.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct ConnInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 40 | id: ConnID, [INFO] [stdout] | ^^ [INFO] [stdout] 41 | direction: Direction, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 42 | opened: DateTime, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 43 | extra_info: Extra, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/conn.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 68 | impl OpenStream { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 69 | fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/conn.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 68 | impl OpenStream { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 69 | fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/conn.rs:124:8 [INFO] [stdout] | [INFO] [stdout] 123 | impl AcceptStream { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 124 | fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/conn.rs:124:8 [INFO] [stdout] | [INFO] [stdout] 123 | impl AcceptStream { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 124 | fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `write_chan` and `read_chan` are never read [INFO] [stdout] --> src/stream.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct NetStream { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 8 | write_chan: mpsc::Sender<(Bytes, oneshot::Sender>)>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | read_chan: mpsc::Sender>>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `write_chan` and `read_chan` are never read [INFO] [stdout] --> src/stream.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct NetStream { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 8 | write_chan: mpsc::Sender<(Bytes, oneshot::Sender>)>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | read_chan: mpsc::Sender>>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `direction`, and `opened` are never read [INFO] [stdout] --> src/stream.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct StreamInfo { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 13 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | direction: Direction, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 15 | opened: DateTime, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `direction`, and `opened` are never read [INFO] [stdout] --> src/stream.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct StreamInfo { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 13 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | direction: Direction, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 15 | opened: DateTime, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.04s [INFO] running `Command { std: "docker" "inspect" "ce9b50fe07dfae91e5ed5acec98d6ec216b89710f633237731ac7307a61a9d2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce9b50fe07dfae91e5ed5acec98d6ec216b89710f633237731ac7307a61a9d2c", kill_on_drop: false }` [INFO] [stdout] ce9b50fe07dfae91e5ed5acec98d6ec216b89710f633237731ac7307a61a9d2c