[INFO] fetching crate echosrv 0.3.0...
[INFO] fixing echosrv-0.3.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate echosrv 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate echosrv 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate echosrv 0.3.0
[INFO] tweaked toml for crates.io crate echosrv 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate echosrv 0.3.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate echosrv 0.3.0 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded io-uring v0.7.9
[INFO] [stderr]   Downloaded tokio-test v0.4.4
[INFO] [stderr]   Downloaded redox_syscall v0.5.15
[INFO] [stderr]   Downloaded proptest v1.7.0
[INFO] [stderr]   Downloaded tokio v1.46.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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] 584dc85b819a2779f4ce297cdc0202e4b33dd9110e164468fb02feece468b1a0
[INFO] running `Command { std: "docker" "start" "584dc85b819a2779f4ce297cdc0202e4b33dd9110e164468fb02feece468b1a0", 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" "584dc85b819a2779f4ce297cdc0202e4b33dd9110e164468fb02feece468b1a0" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "584dc85b819a2779f4ce297cdc0202e4b33dd9110e164468fb02feece468b1a0", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "584dc85b819a2779f4ce297cdc0202e4b33dd9110e164468fb02feece468b1a0" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling getrandom v0.3.3
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[INFO] [stderr]     Checking echosrv v0.3.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/security/limits.rs:113:37
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub async fn acquire_connection(&self) -> Result<ConnectionGuard, ConnectionError> {
[INFO] [stdout]     |                                     ^^^^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub async fn acquire_connection(&self) -> Result<ConnectionGuard<'_>, ConnectionError> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] error[E0433]: cannot find module or crate `futures` in this scope
[INFO] [stdout]    --> benches/echo_performance.rs:100:35
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     let results = futures::future::join_all(handles).await;
[INFO] [stdout]     |                                   ^^^^^^^ use of unresolved module or unlinked crate `futures`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `futures`, use `cargo add futures` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_async` found for mutable reference `&mut criterion::Bencher<'_>` in the current scope
[INFO] [stdout]   --> benches/echo_performance.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |             b.to_async(&rt).iter(|| async {
[INFO] [stdout]    |               ^^^^^^^^ method not found in `&mut criterion::Bencher<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_async` found for mutable reference `&mut criterion::Bencher<'_>` in the current scope
[INFO] [stdout]   --> benches/echo_performance.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 b.to_async(&rt).iter(|| async {
[INFO] [stdout]    |                   ^^^^^^^^ method not found in `&mut criterion::Bencher<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_async` found for mutable reference `&mut criterion::Bencher<'_>` in the current scope
[INFO] [stdout]    --> benches/echo_performance.rs:159:11
[INFO] [stdout]     |
[INFO] [stdout] 159 |         b.to_async(&rt).iter(|| async {
[INFO] [stdout]     |           ^^^^^^^^ method not found in `&mut criterion::Bencher<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `echosrv` (bench "echo_performance") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/security/limits.rs:113:37
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub async fn acquire_connection(&self) -> Result<ConnectionGuard, ConnectionError> {
[INFO] [stdout]     |                                     ^^^^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub async fn acquire_connection(&self) -> Result<ConnectionGuard<'_>, ConnectionError> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "584dc85b819a2779f4ce297cdc0202e4b33dd9110e164468fb02feece468b1a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "584dc85b819a2779f4ce297cdc0202e4b33dd9110e164468fb02feece468b1a0", kill_on_drop: false }`
[INFO] [stdout] 584dc85b819a2779f4ce297cdc0202e4b33dd9110e164468fb02feece468b1a0
