[INFO] cloning repository https://github.com/moxaj/friendly-octopus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moxaj/friendly-octopus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoxaj%2Ffriendly-octopus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoxaj%2Ffriendly-octopus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6dd5d55b22861f5426e4ada604b95cb4efea1829 [INFO] checking moxaj/friendly-octopus against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoxaj%2Ffriendly-octopus" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/moxaj/friendly-octopus on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/moxaj/friendly-octopus [INFO] finished tweaking git repo https://github.com/moxaj/friendly-octopus [INFO] tweaked toml for git repo https://github.com/moxaj/friendly-octopus written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/moxaj/friendly-octopus 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio v0.2.0-alpha.5 [INFO] [stderr] Downloaded spin v0.5.1 [INFO] [stderr] Downloaded tracing-core v0.1.5 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded tokio-macros v0.2.0-alpha.5 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded tokio-sync v0.2.0-alpha.5 [INFO] [stderr] Downloaded generational-arena v0.2.2 [INFO] [stderr] Downloaded async-trait v0.1.11 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded tokio-fs v0.2.0-alpha.5 [INFO] [stderr] Downloaded pin-project v0.4.0-alpha.11 [INFO] [stderr] Downloaded tokio-net v0.2.0-alpha.5 [INFO] [stderr] Downloaded tracing v0.1.7 [INFO] [stderr] Downloaded tokio-executor v0.2.0-alpha.5 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded bincode v1.1.4 [INFO] [stderr] Downloaded tokio-codec v0.2.0-alpha.5 [INFO] [stderr] Downloaded pin-project-internal v0.4.0-alpha.11 [INFO] [stderr] Downloaded tokio-io v0.2.0-alpha.5 [INFO] [stderr] Downloaded tracing-attributes v0.1.2 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded tokio-timer v0.3.0-alpha.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d43742344abc41bce1cc3c007dd4b503dec79858f9c45ae2c6183177fed8bf79 [INFO] running `Command { std: "docker" "start" "-a" "d43742344abc41bce1cc3c007dd4b503dec79858f9c45ae2c6183177fed8bf79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d43742344abc41bce1cc3c007dd4b503dec79858f9c45ae2c6183177fed8bf79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d43742344abc41bce1cc3c007dd4b503dec79858f9c45ae2c6183177fed8bf79", kill_on_drop: false }` [INFO] [stdout] d43742344abc41bce1cc3c007dd4b503dec79858f9c45ae2c6183177fed8bf79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4faa981d81139196e2b68af149209ab1e3916d4e3243997f6cb26d1f1d3663ac [INFO] running `Command { std: "docker" "start" "-a" "4faa981d81139196e2b68af149209ab1e3916d4e3243997f6cb26d1f1d3663ac", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling proc-macro2 v1.0.2 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Checking spin v0.5.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling pin-project-internal v0.4.0-alpha.11 [INFO] [stderr] Checking tracing-core v0.1.5 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Checking generational-arena v0.2.2 [INFO] [stderr] Checking net-client v0.1.0 (/opt/rustwide/workdir/net-client) [INFO] [stderr] Compiling bincode v1.1.4 [INFO] [stderr] Checking common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Checking web-server v0.1.0 (/opt/rustwide/workdir/web-server) [INFO] [stderr] Checking web-client v0.1.0 (/opt/rustwide/workdir/web-client) [INFO] [stderr] Checking game-manager v0.1.0 (/opt/rustwide/workdir/game-manager) [INFO] [stderr] Checking desktop-client v0.1.0 (/opt/rustwide/workdir/desktop-client) [INFO] [stderr] Checking web-server-package v0.1.0 (/opt/rustwide/workdir/web-server-package) [INFO] [stderr] Checking web-client-package v0.1.0 (/opt/rustwide/workdir/web-client-package) [INFO] [stderr] Checking desktop-client-package v0.1.0 (/opt/rustwide/workdir/desktop-client-package) [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-sync v0.2.0-alpha.5 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling tracing-attributes v0.1.2 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Compiling tokio-macros v0.2.0-alpha.5 [INFO] [stderr] Compiling async-trait v0.1.11 [INFO] [stderr] Checking tracing v0.1.7 [INFO] [stderr] Checking tokio-executor v0.2.0-alpha.5 [INFO] [stderr] Checking pin-project v0.4.0-alpha.11 [INFO] [stderr] Checking tokio-io v0.2.0-alpha.5 [INFO] [stderr] Checking tokio-codec v0.2.0-alpha.5 [INFO] [stderr] Checking tokio-timer v0.3.0-alpha.5 [INFO] [stderr] Checking tokio-fs v0.2.0-alpha.5 [INFO] [stderr] Checking tokio-net v0.2.0-alpha.5 [INFO] [stderr] Checking tokio v0.2.0-alpha.5 [INFO] [stderr] Checking net v0.1.0 (/opt/rustwide/workdir/net) [INFO] [stdout] warning: the item `bincode` is imported redundantly [INFO] [stdout] --> net/src/encode.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use bincode; [INFO] [stdout] | ^^^^^^^ the item `bincode` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> net/src/encode.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use serde; [INFO] [stdout] | ^^^^^ the item `serde` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bincode` is imported redundantly [INFO] [stdout] --> net/src/encode.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use bincode; [INFO] [stdout] | ^^^^^^^ the item `bincode` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> net/src/encode.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use serde; [INFO] [stdout] | ^^^^^ the item `serde` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking net-server v0.1.0 (/opt/rustwide/workdir/net-server) [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> net-server/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use serde; [INFO] [stdout] | ^^^^^ the item `serde` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> net-server/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use serde; [INFO] [stdout] | ^^^^^ the item `serde` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> net-server/src/lib.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 38 | impl TcpServer { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] 39 | fn new(port: u16) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking game-manager-package v0.1.0 (/opt/rustwide/workdir/game-manager-package) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> net-server/src/lib.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 38 | impl TcpServer { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] 39 | fn new(port: u16) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tokio` is imported redundantly [INFO] [stdout] --> game-manager-package/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use tokio; [INFO] [stdout] | ^^^^^ the item `tokio` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tokio` is imported redundantly [INFO] [stdout] --> game-manager-package/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use tokio; [INFO] [stdout] | ^^^^^ the item `tokio` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.58s [INFO] running `Command { std: "docker" "inspect" "4faa981d81139196e2b68af149209ab1e3916d4e3243997f6cb26d1f1d3663ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4faa981d81139196e2b68af149209ab1e3916d4e3243997f6cb26d1f1d3663ac", kill_on_drop: false }` [INFO] [stdout] 4faa981d81139196e2b68af149209ab1e3916d4e3243997f6cb26d1f1d3663ac