[INFO] cloning repository https://github.com/devfire/agora
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devfire/agora" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevfire%2Fagora", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevfire%2Fagora'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42363db275d3471c15cff962e40cde7c8e43fdb0
[INFO] checking devfire/agora against try#d1d7143153307f561233bd4d93e2a3b24157b081 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevfire%2Fagora" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/devfire/agora
[INFO] finished tweaking git repo https://github.com/devfire/agora
[INFO] tweaked toml for git repo https://github.com/devfire/agora written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/devfire/agora on toolchain d1d7143153307f561233bd4d93e2a3b24157b081
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/devfire/agora 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" "+d1d7143153307f561233bd4d93e2a3b24157b081" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8de389b24bc3c82c0275edfea25b2996fb7fe5bf8d66c76eac109ddb0c9eea2a
[INFO] running `Command { std: "docker" "start" "8de389b24bc3c82c0275edfea25b2996fb7fe5bf8d66c76eac109ddb0c9eea2a", 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" "8de389b24bc3c82c0275edfea25b2996fb7fe5bf8d66c76eac109ddb0c9eea2a" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8de389b24bc3c82c0275edfea25b2996fb7fe5bf8d66c76eac109ddb0c9eea2a", 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" "8de389b24bc3c82c0275edfea25b2996fb7fe5bf8d66c76eac109ddb0c9eea2a" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `SecurityLayer`
[INFO] [stdout]   --> src/identity.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     crypto::{SecurityLayer, get_public_key_hash_as_hex_string},
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SecurityLayer`
[INFO] [stdout]   --> src/identity.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     crypto::{SecurityLayer, get_public_key_hash_as_hex_string},
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/crypto.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         content: &str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `identity`
[INFO] [stdout]    --> src/crypto.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         identity: &MyIdentity,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender_public_key_hash_hex`
[INFO] [stdout]    --> src/crypto.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         sender_public_key_hash_hex: &str,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender_public_key_hash_hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_id`
[INFO] [stdout]    --> src/crypto.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         key_id: u32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encrypted_payload`
[INFO] [stdout]    --> src/crypto.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         encrypted_payload: &[u8],
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encrypted_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nonce_bytes`
[INFO] [stdout]    --> src/crypto.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         nonce_bytes: &[u8],
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nonce_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_identity`
[INFO] [stdout]    --> src/crypto.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         peer_identity: &PeerIdentity,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `my_identity`
[INFO] [stdout]    --> src/crypto.rs:149:46
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn create_public_key_announcement(&self, my_identity: &MyIdentity) -> PublicKeyAnnouncement {
[INFO] [stdout]     |                                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `requested_public_key_hash`
[INFO] [stdout]    --> src/crypto.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         requested_public_key_hash: &[u8],
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_requested_public_key_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `requester_public_key_hash`
[INFO] [stdout]    --> src/crypto.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         requester_public_key_hash: &[u8],
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_requester_public_key_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/crypto.rs:163:49
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn create_signable_encrypted_message(&self, msg: &EncryptedMessage) -> Vec<u8> {
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/crypto.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         content: &str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `my_identity`
[INFO] [stdout]    --> src/crypto.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         my_identity: &MyIdentity,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/crypto.rs:175:28
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn sign_message(&self, msg: &EncryptedMessage, my_identity: &MyIdentity) -> Result<Vec<u8>> {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `my_identity`
[INFO] [stdout]    --> src/crypto.rs:175:52
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn sign_message(&self, msg: &EncryptedMessage, my_identity: &MyIdentity) -> Result<Vec<u8>> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `announcement`
[INFO] [stdout]    --> src/crypto.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         announcement: &PublicKeyAnnouncement,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announcement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `my_identity`
[INFO] [stdout]    --> src/crypto.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         my_identity: &MyIdentity,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/crypto.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         content: &str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `identity`
[INFO] [stdout]    --> src/crypto.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         identity: &MyIdentity,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender_public_key_hash_hex`
[INFO] [stdout]    --> src/crypto.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         sender_public_key_hash_hex: &str,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender_public_key_hash_hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_id`
[INFO] [stdout]    --> src/crypto.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         key_id: u32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encrypted_payload`
[INFO] [stdout]    --> src/crypto.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         encrypted_payload: &[u8],
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encrypted_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nonce_bytes`
[INFO] [stdout]    --> src/crypto.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         nonce_bytes: &[u8],
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nonce_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_identity`
[INFO] [stdout]    --> src/crypto.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         peer_identity: &PeerIdentity,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `my_identity`
[INFO] [stdout]    --> src/crypto.rs:149:46
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn create_public_key_announcement(&self, my_identity: &MyIdentity) -> PublicKeyAnnouncement {
[INFO] [stdout]     |                                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `requested_public_key_hash`
[INFO] [stdout]    --> src/crypto.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         requested_public_key_hash: &[u8],
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_requested_public_key_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `requester_public_key_hash`
[INFO] [stdout]    --> src/crypto.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         requester_public_key_hash: &[u8],
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_requester_public_key_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/crypto.rs:163:49
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn create_signable_encrypted_message(&self, msg: &EncryptedMessage) -> Vec<u8> {
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/crypto.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         content: &str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `my_identity`
[INFO] [stdout]    --> src/crypto.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         my_identity: &MyIdentity,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/crypto.rs:175:28
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn sign_message(&self, msg: &EncryptedMessage, my_identity: &MyIdentity) -> Result<Vec<u8>> {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `my_identity`
[INFO] [stdout]    --> src/crypto.rs:175:52
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn sign_message(&self, msg: &EncryptedMessage, my_identity: &MyIdentity) -> Result<Vec<u8>> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `announcement`
[INFO] [stdout]    --> src/crypto.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         announcement: &PublicKeyAnnouncement,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announcement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `my_identity`
[INFO] [stdout]    --> src/crypto.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         my_identity: &MyIdentity,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MLSCrypto` is never constructed
[INFO] [stdout]    --> src/crypto.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct MLSCrypto;
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MLSCrypto` is never constructed
[INFO] [stdout]    --> src/crypto.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct MLSCrypto;
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.89s
[INFO] running `Command { std: "docker" "inspect" "8de389b24bc3c82c0275edfea25b2996fb7fe5bf8d66c76eac109ddb0c9eea2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de389b24bc3c82c0275edfea25b2996fb7fe5bf8d66c76eac109ddb0c9eea2a", kill_on_drop: false }`
[INFO] [stdout] 8de389b24bc3c82c0275edfea25b2996fb7fe5bf8d66c76eac109ddb0c9eea2a
