[INFO] cloning repository https://github.com/DankBSD/complexd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DankBSD/complexd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDankBSD%2Fcomplexd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDankBSD%2Fcomplexd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7810cd73b2f7f94119800f6a1dfc4f96a60d1ae1
[INFO] checking DankBSD/complexd against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDankBSD%2Fcomplexd" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DankBSD/complexd on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DankBSD/complexd
[INFO] finished tweaking git repo https://github.com/DankBSD/complexd
[INFO] tweaked toml for git repo https://github.com/DankBSD/complexd written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/DankBSD/complexd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://gitlab.freedesktop.org/dbus/zbus.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cstr v0.2.8
[INFO] [stderr]   Downloaded os-release v0.1.0
[INFO] [stderr]   Downloaded serde_repr v0.1.6
[INFO] [stderr]   Downloaded slotmap v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25f11b3f981e7e3b8b4c8c6d2ca6bd06e0ca991d5db449cc53787508d3cab2f8
[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" "25f11b3f981e7e3b8b4c8c6d2ca6bd06e0ca991d5db449cc53787508d3cab2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25f11b3f981e7e3b8b4c8c6d2ca6bd06e0ca991d5db449cc53787508d3cab2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25f11b3f981e7e3b8b4c8c6d2ca6bd06e0ca991d5db449cc53787508d3cab2f8", kill_on_drop: false }`
[INFO] [stdout] 25f11b3f981e7e3b8b4c8c6d2ca6bd06e0ca991d5db449cc53787508d3cab2f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 429460876ca362a298b5f8b0be1f83d5210a2fb65da7a367b8332e00490e3c31
[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" "429460876ca362a298b5f8b0be1f83d5210a2fb65da7a367b8332e00490e3c31", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking futures-core v0.3.14
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking futures-io v0.3.14
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking fastrand v1.4.0
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]     Checking vec-arena v1.1.0
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-task v0.3.14
[INFO] [stderr]     Checking futures-sink v0.3.14
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling slotmap v1.0.3
[INFO] [stderr]     Checking async-lock v2.4.0
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]     Checking futures-util v0.3.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking memchr v2.3.4
[INFO] [stderr]     Checking os-release v0.1.0
[INFO] [stderr]     Checking futures-lite v1.11.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling cstr v0.2.8
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking polling v2.0.3
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking async-io v1.4.0
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling enumflags2_derive v0.6.4
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]     Checking enumflags2 v0.6.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling zvariant_derive v2.6.0 (https://gitlab.freedesktop.org/dbus/zbus.git#c499a7f2)
[INFO] [stderr]    Compiling zbus_macros v2.0.0-beta.3 (https://gitlab.freedesktop.org/dbus/zbus.git#c499a7f2)
[INFO] [stderr]     Checking zvariant v2.6.0 (https://gitlab.freedesktop.org/dbus/zbus.git#c499a7f2)
[INFO] [stderr]     Checking zbus v2.0.0-beta.3 (https://gitlab.freedesktop.org/dbus/zbus.git#c499a7f2)
[INFO] [stderr]     Checking zbus_polkit v1.2.0 (https://gitlab.freedesktop.org/dbus/zbus.git#c499a7f2)
[INFO] [stderr]     Checking cxutil v0.1.0 (/opt/rustwide/workdir/cxutil)
[INFO] [stderr]     Checking cx-hostnamed v0.1.0 (/opt/rustwide/workdir/cx-hostnamed)
[INFO] [stdout] warning: unused variable: `hostname`
[INFO] [stdout]   --> cx-hostnamed/src/main.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         hostname: &str,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hostname`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icon`
[INFO] [stdout]   --> cx-hostnamed/src/main.rs:94:71
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn set_icon_name(&self, #[zbus(header)] hdr: zbus::MessageHeader, icon: &str, interactive: bool) -> zbus::fdo::Result<()> {
[INFO] [stdout]    |                                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_icon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chassis`
[INFO] [stdout]    --> cx-hostnamed/src/main.rs:105:69
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn set_chassis(&self, #[zbus(header)] hdr: zbus::MessageHeader, chassis: &str, interactive: bool) -> zbus::fdo::Result<()> {
[INFO] [stdout]     |                                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chassis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deployment`
[INFO] [stdout]    --> cx-hostnamed/src/main.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         deployment: &str,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deployment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]    --> cx-hostnamed/src/main.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         location: &str,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]    --> cx-hostnamed/src/main.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         location: &str,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hostname`
[INFO] [stdout]   --> cx-hostnamed/src/main.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         hostname: &str,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hostname`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icon`
[INFO] [stdout]   --> cx-hostnamed/src/main.rs:94:71
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn set_icon_name(&self, #[zbus(header)] hdr: zbus::MessageHeader, icon: &str, interactive: bool) -> zbus::fdo::Result<()> {
[INFO] [stdout]    |                                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_icon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chassis`
[INFO] [stdout]    --> cx-hostnamed/src/main.rs:105:69
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn set_chassis(&self, #[zbus(header)] hdr: zbus::MessageHeader, chassis: &str, interactive: bool) -> zbus::fdo::Result<()> {
[INFO] [stdout]     |                                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chassis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deployment`
[INFO] [stdout]    --> cx-hostnamed/src/main.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         deployment: &str,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deployment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]    --> cx-hostnamed/src/main.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         location: &str,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]    --> cx-hostnamed/src/main.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         location: &str,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `Command { std: "docker" "inspect" "429460876ca362a298b5f8b0be1f83d5210a2fb65da7a367b8332e00490e3c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "429460876ca362a298b5f8b0be1f83d5210a2fb65da7a367b8332e00490e3c31", kill_on_drop: false }`
[INFO] [stdout] 429460876ca362a298b5f8b0be1f83d5210a2fb65da7a367b8332e00490e3c31