[INFO] cloning repository https://github.com/ThomWright/tit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThomWright/tit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomWright%2Ftit", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomWright%2Ftit'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5f1743917eb569bdf3e865bfc811af72e933a5ce [INFO] checking ThomWright/tit against master#5257aee7dd163d21d32fa904578d4fb0f4c91b79 for pr-116494-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomWright%2Ftit" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ThomWright/tit on toolchain 5257aee7dd163d21d32fa904578d4fb0f4c91b79 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5257aee7dd163d21d32fa904578d4fb0f4c91b79" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ThomWright/tit [INFO] finished tweaking git repo https://github.com/ThomWright/tit [INFO] tweaked toml for git repo https://github.com/ThomWright/tit written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ThomWright/tit 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" "+5257aee7dd163d21d32fa904578d4fb0f4c91b79" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking ThomWright/tit against try#d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8 for pr-116494-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomWright%2Ftit" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ThomWright/tit on toolchain d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ThomWright/tit [INFO] finished tweaking git repo https://github.com/ThomWright/tit [INFO] tweaked toml for git repo https://github.com/ThomWright/tit written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ThomWright/tit 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" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking ThomWright/tit against try#d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8 for pr-116494-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomWright%2Ftit" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ThomWright/tit on toolchain d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ThomWright/tit [INFO] finished tweaking git repo https://github.com/ThomWright/tit [INFO] tweaked toml for git repo https://github.com/ThomWright/tit written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ThomWright/tit 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" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded etherparse v0.9.0 [INFO] [stderr] Downloaded tun-tap v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f78916df785bb32bf730042c60ad8c034b21f558d046b3c3ad1a98fbd72c483c [INFO] running `Command { std: "docker" "start" "-a" "f78916df785bb32bf730042c60ad8c034b21f558d046b3c3ad1a98fbd72c483c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f78916df785bb32bf730042c60ad8c034b21f558d046b3c3ad1a98fbd72c483c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f78916df785bb32bf730042c60ad8c034b21f558d046b3c3ad1a98fbd72c483c", kill_on_drop: false }` [INFO] [stdout] f78916df785bb32bf730042c60ad8c034b21f558d046b3c3ad1a98fbd72c483c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57aa657c7cb10454d44fa9ed27273c0e3e89edfab6697d280d2df6b0bffa5fe4 [INFO] running `Command { std: "docker" "start" "-a" "57aa657c7cb10454d44fa9ed27273c0e3e89edfab6697d280d2df6b0bffa5fe4", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking futures v0.1.30 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Compiling arraydeque v0.4.5 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking etherparse v0.9.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.36 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Compiling tun-tap v0.1.2 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking tit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `crossbeam_channel` is imported redundantly [INFO] [stdout] --> src/errors.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crossbeam_channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `crossbeam_channel` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crossbeam_channel` is imported redundantly [INFO] [stdout] --> src/nic.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crossbeam_channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `crossbeam_channel` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `etherparse` is imported redundantly [INFO] [stdout] --> src/nic.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use etherparse; [INFO] [stdout] | ^^^^^^^^^^ the item `etherparse` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tun_tap` is imported redundantly [INFO] [stdout] --> src/nic.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tun_tap; [INFO] [stdout] | ^^^^^^^ the item `tun_tap` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `etherparse` is imported redundantly [INFO] [stdout] --> src/print.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use etherparse; [INFO] [stdout] | ^^^^^^^^^^ the item `etherparse` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crossbeam_channel` is imported redundantly [INFO] [stdout] --> src/tcp/interfaces.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crossbeam_channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `crossbeam_channel` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crossbeam_channel` is imported redundantly [INFO] [stdout] --> src/tcp/tcp.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crossbeam_channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `crossbeam_channel` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crossbeam_channel` is imported redundantly [INFO] [stdout] --> src/errors.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crossbeam_channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `crossbeam_channel` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crossbeam_channel` is imported redundantly [INFO] [stdout] --> src/nic.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crossbeam_channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `crossbeam_channel` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `etherparse` is imported redundantly [INFO] [stdout] --> src/nic.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use etherparse; [INFO] [stdout] | ^^^^^^^^^^ the item `etherparse` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tun_tap` is imported redundantly [INFO] [stdout] --> src/nic.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tun_tap; [INFO] [stdout] | ^^^^^^^ the item `tun_tap` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `etherparse` is imported redundantly [INFO] [stdout] --> src/print.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use etherparse; [INFO] [stdout] | ^^^^^^^^^^ the item `etherparse` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crossbeam_channel` is imported redundantly [INFO] [stdout] --> src/tcp/interfaces.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crossbeam_channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `crossbeam_channel` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IpHeader` is imported redundantly [INFO] [stdout] --> src/tcp/tcp.rs:412:9 [INFO] [stdout] | [INFO] [stdout] 410 | use super::*; [INFO] [stdout] | -------- the item `IpHeader` is already imported here [INFO] [stdout] 411 | use etherparse::{ [INFO] [stdout] 412 | IpHeader, IpTrafficClass, Ipv4Header, PacketHeaders, SerializedSize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TcpHeader` is imported redundantly [INFO] [stdout] --> src/tcp/tcp.rs:413:9 [INFO] [stdout] | [INFO] [stdout] 410 | use super::*; [INFO] [stdout] | -------- the item `TcpHeader` is already imported here [INFO] [stdout] ... [INFO] [stdout] 413 | TcpHeader, TCP_MINIMUM_HEADER_SIZE, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:33:25 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct TcpSendError(crossbeam_channel::SendError); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `TcpSendError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 33 | pub struct TcpSendError(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:33:25 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct TcpSendError(crossbeam_channel::SendError); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `TcpSendError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 33 | pub struct TcpSendError(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Active` is never constructed [INFO] [stdout] --> src/tcp/connection.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 97 | enum OpenType { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 98 | Passive, [INFO] [stdout] 99 | Active, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OpenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Active` is never constructed [INFO] [stdout] --> src/tcp/connection.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 97 | enum OpenType { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 98 | Passive, [INFO] [stdout] 99 | Active, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OpenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 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 7.87s [INFO] running `Command { std: "docker" "inspect" "57aa657c7cb10454d44fa9ed27273c0e3e89edfab6697d280d2df6b0bffa5fe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57aa657c7cb10454d44fa9ed27273c0e3e89edfab6697d280d2df6b0bffa5fe4", kill_on_drop: false }` [INFO] [stdout] 57aa657c7cb10454d44fa9ed27273c0e3e89edfab6697d280d2df6b0bffa5fe4