[INFO] cloning repository https://github.com/Treesoid/whack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Treesoid/whack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTreesoid%2Fwhack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTreesoid%2Fwhack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9656a9255ce8052481802bab458b7dd2e79be460
[INFO] checking Treesoid/whack/9656a9255ce8052481802bab458b7dd2e79be460 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTreesoid%2Fwhack" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Treesoid/whack on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Treesoid/whack
[INFO] finished tweaking git repo https://github.com/Treesoid/whack
[INFO] tweaked toml for git repo https://github.com/Treesoid/whack written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Treesoid/whack 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" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3c7fd80d6542c33170e8da3dd153d499bf7028c471d2560c0fcbc3153c4d6f9
[INFO] running `Command { std: "docker" "start" "-a" "c3c7fd80d6542c33170e8da3dd153d499bf7028c471d2560c0fcbc3153c4d6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3c7fd80d6542c33170e8da3dd153d499bf7028c471d2560c0fcbc3153c4d6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c7fd80d6542c33170e8da3dd153d499bf7028c471d2560c0fcbc3153c4d6f9", kill_on_drop: false }`
[INFO] [stdout] c3c7fd80d6542c33170e8da3dd153d499bf7028c471d2560c0fcbc3153c4d6f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61433d2f3088f06f508495c6d8d3e02d1d44f555001fc1afc095e9b2622d8cf0
[INFO] running `Command { std: "docker" "start" "-a" "61433d2f3088f06f508495c6d8d3e02d1d44f555001fc1afc095e9b2622d8cf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.9.1
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling uncased v0.9.7
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]     Checking object v0.29.0
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]    Compiling figment v0.10.7
[INFO] [stderr]     Checking tracing-subscriber v0.3.15
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking owo-colors v3.4.0
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking inlinable_string v0.1.15
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking log_buffer v1.2.0
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking yogurt v0.3.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]    Compiling pear_codegen v0.2.3
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]     Checking pear v0.2.3
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking color-spantrace v0.2.0
[INFO] [stderr]     Checking color-eyre v0.6.2
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking uuid v1.1.2
[INFO] [stderr]     Checking whack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `uid` and `gid` are never read
[INFO] [stdout]    --> src/cli/mod.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct ClientProperties {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 112 |     pub uid: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 113 |     pub gid: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ClientProperties` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/servers/command.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct ServerCommand {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 42 |     pub id: Uuid,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerCommand` 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: fields `id`, `command`, and `log_buffer` are never read
[INFO] [stdout]   --> src/servers/server_handle.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct ServerHandle {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 9  |     pub id: Uuid,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 10 |     command: UnboundedSender<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     log_buffer: Arc<Mutex<LogBuffer<Vec<u8>>>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerHandle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `command` and `read_full_log` are never used
[INFO] [stdout]   --> src/servers/server_handle.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl ServerHandle {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn command(&self) -> UnboundedSender<String> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn read_full_log(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `fetch` is never used
[INFO] [stdout]   --> src/servers/server_info.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ServerInfo {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn fetch(_id: Uuid) -> Result<ServerInfo> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `uid` and `gid` are never read
[INFO] [stdout]    --> src/cli/mod.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct ClientProperties {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 112 |     pub uid: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 113 |     pub gid: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ClientProperties` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/servers/command.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct ServerCommand {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 42 |     pub id: Uuid,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerCommand` 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: fields `id`, `command`, and `log_buffer` are never read
[INFO] [stdout]   --> src/servers/server_handle.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct ServerHandle {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 9  |     pub id: Uuid,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 10 |     command: UnboundedSender<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     log_buffer: Arc<Mutex<LogBuffer<Vec<u8>>>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerHandle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `command` and `read_full_log` are never used
[INFO] [stdout]   --> src/servers/server_handle.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl ServerHandle {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn command(&self) -> UnboundedSender<String> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn read_full_log(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `fetch` is never used
[INFO] [stdout]   --> src/servers/server_info.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ServerInfo {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn fetch(_id: Uuid) -> Result<ServerInfo> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/whack-75057a48ea54f320/bin-whack.json`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "61433d2f3088f06f508495c6d8d3e02d1d44f555001fc1afc095e9b2622d8cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61433d2f3088f06f508495c6d8d3e02d1d44f555001fc1afc095e9b2622d8cf0", kill_on_drop: false }`
[INFO] [stdout] 61433d2f3088f06f508495c6d8d3e02d1d44f555001fc1afc095e9b2622d8cf0
