[INFO] fetching crate sillad-meeklike 0.1.1...
[INFO] testing sillad-meeklike-0.1.1 against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933
[INFO] extracting crate sillad-meeklike 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate sillad-meeklike 0.1.1
[INFO] finished tweaking crates.io crate sillad-meeklike 0.1.1
[INFO] tweaked toml for crates.io crate sillad-meeklike 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sillad-meeklike 0.1.1 on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sillad-meeklike 0.1.1 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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling sillad-meeklike v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `dg`
[INFO] [stdout]    --> src/datagram.rs:303:20
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn check_timestamp(dg: &Datagram) -> anyhow::Result<()> {
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_dg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CryptoKey` is never constructed
[INFO] [stdout]   --> src/crypto.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct CryptoKey {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `encrypt`, and `decrypt` are never used
[INFO] [stdout]    --> src/crypto.rs:92:12
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl CryptoKey {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  92 |     pub fn new(key: [u8; 32]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn encrypt(&self, data: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn decrypt(&self, data: &[u8]) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.35s
[INFO] running `Command { std: "docker" "inspect" "5aaac07dd10e4a9d8657fd64c8490301414f4a3cfb75f9e740f32325ac48398e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aaac07dd10e4a9d8657fd64c8490301414f4a3cfb75f9e740f32325ac48398e", kill_on_drop: false }`
[INFO] [stdout] 5aaac07dd10e4a9d8657fd64c8490301414f4a3cfb75f9e740f32325ac48398e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc46503754499ab31c8a4c5b5eb3b70153a1302758a771242d2e22698b3def49
[INFO] running `Command { std: "docker" "start" "-a" "cc46503754499ab31c8a4c5b5eb3b70153a1302758a771242d2e22698b3def49", kill_on_drop: false }`
[INFO] [stderr]    Compiling sillad-meeklike v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `dg`
[INFO] [stdout]    --> src/datagram.rs:303:20
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn check_timestamp(dg: &Datagram) -> anyhow::Result<()> {
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_dg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CryptoKey` is never constructed
[INFO] [stdout]   --> src/crypto.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct CryptoKey {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `encrypt`, and `decrypt` are never used
[INFO] [stdout]    --> src/crypto.rs:92:12
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl CryptoKey {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  92 |     pub fn new(key: [u8; 32]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn encrypt(&self, data: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn decrypt(&self, data: &[u8]) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dg`
[INFO] [stdout]    --> src/datagram.rs:303:20
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn check_timestamp(dg: &Datagram) -> anyhow::Result<()> {
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_dg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CryptoKey` is never constructed
[INFO] [stdout]   --> src/crypto.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct CryptoKey {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `encrypt`, and `decrypt` are never used
[INFO] [stdout]    --> src/crypto.rs:92:12
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl CryptoKey {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  92 |     pub fn new(key: [u8; 32]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn encrypt(&self, data: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn decrypt(&self, data: &[u8]) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.69s
[INFO] running `Command { std: "docker" "inspect" "cc46503754499ab31c8a4c5b5eb3b70153a1302758a771242d2e22698b3def49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc46503754499ab31c8a4c5b5eb3b70153a1302758a771242d2e22698b3def49", kill_on_drop: false }`
[INFO] [stdout] cc46503754499ab31c8a4c5b5eb3b70153a1302758a771242d2e22698b3def49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6cea087b23206550524581efc94d0059538f18fb6087700772716ddc2c0eaab4
[INFO] running `Command { std: "docker" "start" "-a" "6cea087b23206550524581efc94d0059538f18fb6087700772716ddc2c0eaab4", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `dg`
[INFO] [stderr]    --> src/datagram.rs:303:20
[INFO] [stderr]     |
[INFO] [stderr] 303 | fn check_timestamp(dg: &Datagram) -> anyhow::Result<()> {
[INFO] [stderr]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_dg`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CryptoKey` is never constructed
[INFO] [stderr]   --> src/crypto.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub struct CryptoKey {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `encrypt`, and `decrypt` are never used
[INFO] [stderr]    --> src/crypto.rs:92:12
[INFO] [stderr]     |
[INFO] [stderr]  91 | impl CryptoKey {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr]  92 |     pub fn new(key: [u8; 32]) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  98 |     pub fn encrypt(&self, data: &[u8]) -> Vec<u8> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 |     pub fn decrypt(&self, data: &[u8]) -> std::io::Result<Vec<u8>> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sillad-meeklike` (lib) generated 3 warnings (run `cargo fix --lib -p sillad-meeklike` to apply 1 suggestion)
[INFO] [stderr] warning: `sillad-meeklike` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sillad_meeklike-83f6266006fd474c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::ping_pong ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sillad_meeklike
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6cea087b23206550524581efc94d0059538f18fb6087700772716ddc2c0eaab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cea087b23206550524581efc94d0059538f18fb6087700772716ddc2c0eaab4", kill_on_drop: false }`
[INFO] [stdout] 6cea087b23206550524581efc94d0059538f18fb6087700772716ddc2c0eaab4