[INFO] fetching crate superviseur-provider 0.1.0...
[INFO] checking superviseur-provider-0.1.0 against 5f93549e108157f071a34f220b74b25690496aa1 for pr-162986
[INFO] extracting crate superviseur-provider 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate superviseur-provider 0.1.0
[INFO] finished tweaking crates.io crate superviseur-provider 0.1.0
[INFO] tweaked toml for crates.io crate superviseur-provider 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate superviseur-provider 0.1.0 on toolchain 5f93549e108157f071a34f220b74b25690496aa1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5f93549e108157f071a34f220b74b25690496aa1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5f93549e108157f071a34f220b74b25690496aa1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 150 packages to highest compatible versions
[INFO] [stderr]       Adding hcl-rs v0.12.3 (available: v0.19.9)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.14.2)
[INFO] [stderr]       Adding psm v0.1.24 (available: v0.1.32)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5f93549e108157f071a34f220b74b25690496aa1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 93cd24b1bcef0dd1c6439042ee49e5d934ba9faf6cdc2df9c6cdd8004477ace8
[INFO] running `Command { std: "docker" "start" "93cd24b1bcef0dd1c6439042ee49e5d934ba9faf6cdc2df9c6cdd8004477ace8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93cd24b1bcef0dd1c6439042ee49e5d934ba9faf6cdc2df9c6cdd8004477ace8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "93cd24b1bcef0dd1c6439042ee49e5d934ba9faf6cdc2df9c6cdd8004477ace8" "/opt/rustwide/cargo-home/bin/cargo" "+5f93549e108157f071a34f220b74b25690496aa1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93cd24b1bcef0dd1c6439042ee49e5d934ba9faf6cdc2df9c6cdd8004477ace8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "93cd24b1bcef0dd1c6439042ee49e5d934ba9faf6cdc2df9c6cdd8004477ace8" "/opt/rustwide/cargo-home/bin/cargo" "+5f93549e108157f071a34f220b74b25690496aa1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.191
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[INFO] [stderr]     Checking superviseur-types v0.1.0
[INFO] [stderr]     Checking superviseur-provider v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `addrs`
[INFO] [stdout]  --> src/kv/consul/store.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(addrs: Vec<String>, config: StoreConfig) -> Self {
[INFO] [stdout]   |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrs`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]  --> src/kv/consul/store.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(addrs: Vec<String>, config: StoreConfig) -> Self {
[INFO] [stdout]   |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn put(&self, key: &str, value: &str) -> Result<(), Error> {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/kv/consul/store.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn put(&self, key: &str, value: &str) -> Result<(), Error> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, key: &str) -> Result<KVPair, Error> {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn delete(&self, key: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn exists(&self, key: &str) -> Result<bool, Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn watch(&self, key: &str) -> Result<Receiver<KVPair>, Error> {
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn watch_tree(&self, key: &str) -> Result<Receiver<Vec<KVPair>>, Error> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn list(&self, key: &str) -> Result<Vec<KVPair>, Error> {
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn delete_tree(&self, key: &str) -> Result<(), Error> {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addrs`
[INFO] [stdout]  --> src/kv/consul/store.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(addrs: Vec<String>, config: StoreConfig) -> Self {
[INFO] [stdout]   |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrs`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]  --> src/kv/consul/store.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(addrs: Vec<String>, config: StoreConfig) -> Self {
[INFO] [stdout]   |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn put(&self, key: &str, value: &str) -> Result<(), Error> {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/kv/consul/store.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn put(&self, key: &str, value: &str) -> Result<(), Error> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, key: &str) -> Result<KVPair, Error> {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn delete(&self, key: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn exists(&self, key: &str) -> Result<bool, Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn watch(&self, key: &str) -> Result<Receiver<KVPair>, Error> {
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn watch_tree(&self, key: &str) -> Result<Receiver<Vec<KVPair>>, Error> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn list(&self, key: &str) -> Result<Vec<KVPair>, Error> {
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/kv/consul/store.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn delete_tree(&self, key: &str) -> Result<(), Error> {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.82s
[INFO] running `Command { std: "docker" "inspect" "93cd24b1bcef0dd1c6439042ee49e5d934ba9faf6cdc2df9c6cdd8004477ace8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93cd24b1bcef0dd1c6439042ee49e5d934ba9faf6cdc2df9c6cdd8004477ace8", kill_on_drop: false }`
[INFO] [stdout] 93cd24b1bcef0dd1c6439042ee49e5d934ba9faf6cdc2df9c6cdd8004477ace8
