[INFO] fetching crate clc-engine 0.1.4...
[INFO] checking clc-engine-0.1.4 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate clc-engine 0.1.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate clc-engine 0.1.4
[INFO] finished tweaking crates.io crate clc-engine 0.1.4
[INFO] tweaked toml for crates.io crate clc-engine 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate clc-engine 0.1.4 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 73 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.6.0)
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be6712ecd09432740f11abd7c088cd8c9bb4e79d1f31e35b42208891c3e93273
[INFO] running `Command { std: "docker" "start" "-a" "be6712ecd09432740f11abd7c088cd8c9bb4e79d1f31e35b42208891c3e93273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be6712ecd09432740f11abd7c088cd8c9bb4e79d1f31e35b42208891c3e93273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be6712ecd09432740f11abd7c088cd8c9bb4e79d1f31e35b42208891c3e93273", kill_on_drop: false }`
[INFO] [stdout] be6712ecd09432740f11abd7c088cd8c9bb4e79d1f31e35b42208891c3e93273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6a5ca35a42b5cbd3b2a18fd662755015eac44650af25b4d8e04d95d533a236c
[INFO] running `Command { std: "docker" "start" "-a" "b6a5ca35a42b5cbd3b2a18fd662755015eac44650af25b4d8e04d95d533a236c", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking clc-engine v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/eval/func_call.rs:22:42
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(super) fn resolve_lambda_func(ident: &str) -> Option<LambdaFuncSignature> {
[INFO] [stdout]    |                                          ^^^^            ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(super) fn resolve_lambda_func(ident: &str) -> Option<LambdaFuncSignature<'_>> {
[INFO] [stdout]    |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/eval/func_call.rs:22:42
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(super) fn resolve_lambda_func(ident: &str) -> Option<LambdaFuncSignature> {
[INFO] [stdout]    |                                          ^^^^            ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(super) fn resolve_lambda_func(ident: &str) -> Option<LambdaFuncSignature<'_>> {
[INFO] [stdout]    |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.25s
[INFO] running `Command { std: "docker" "inspect" "b6a5ca35a42b5cbd3b2a18fd662755015eac44650af25b4d8e04d95d533a236c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6a5ca35a42b5cbd3b2a18fd662755015eac44650af25b4d8e04d95d533a236c", kill_on_drop: false }`
[INFO] [stdout] b6a5ca35a42b5cbd3b2a18fd662755015eac44650af25b4d8e04d95d533a236c