[INFO] fetching crate mahf-coco 0.1.0...
[INFO] checking mahf-coco-0.1.0 against master#35d55b34bffd51384ac430cc20852b7d16dd5a90 for pr-145108
[INFO] extracting crate mahf-coco 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mahf-coco 0.1.0
[INFO] finished tweaking crates.io crate mahf-coco 0.1.0
[INFO] tweaked toml for crates.io crate mahf-coco 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mahf-coco 0.1.0 on toolchain 35d55b34bffd51384ac430cc20852b7d16dd5a90
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "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" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 143 packages to latest compatible versions
[INFO] [stderr]       Adding coco-rs v0.6.0 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mahf v0.1.0
[INFO] [stderr]   Downloaded coco-rs v0.6.0
[INFO] [stderr]   Downloaded coco-sys v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7d6870bff65921256c462b8a897ee3907ae0a0fe32bc5be0375fabba4f7464f
[INFO] running `Command { std: "docker" "start" "-a" "b7d6870bff65921256c462b8a897ee3907ae0a0fe32bc5be0375fabba4f7464f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7d6870bff65921256c462b8a897ee3907ae0a0fe32bc5be0375fabba4f7464f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d6870bff65921256c462b8a897ee3907ae0a0fe32bc5be0375fabba4f7464f", kill_on_drop: false }`
[INFO] [stdout] b7d6870bff65921256c462b8a897ee3907ae0a0fe32bc5be0375fabba4f7464f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fa0f66597c21a4ff53e4daa09d8f22404ac9aeaad530d7222b9f13303067bb9
[INFO] running `Command { std: "docker" "start" "-a" "9fa0f66597c21a4ff53e4daa09d8f22404ac9aeaad530d7222b9f13303067bb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling bindgen v0.64.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling owo-colors v4.2.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking erased-serde v0.3.31
[INFO] [stderr]    Compiling contracts v0.6.6
[INFO] [stderr]     Checking float_eq v1.0.1
[INFO] [stderr]     Checking ron v0.8.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking test-case v3.3.1
[INFO] [stderr]     Checking color-eyre v0.6.5
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling better_typeid_derive v0.1.1
[INFO] [stderr]    Compiling trait-set v0.3.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking better_any v0.2.0
[INFO] [stderr]     Checking mahf v0.1.0
[INFO] [stderr]    Compiling coco-sys v0.6.0
[INFO] [stderr]     Checking coco-rs v0.6.0
[INFO] [stderr]     Checking mahf-coco v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/suits.rs:35:40
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub(crate) fn problem_for_instance(&mut self, instance: &Instance) -> coco_rs::Problem {
[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] 35 |     pub(crate) fn problem_for_instance(&mut self, instance: &Instance) -> coco_rs::Problem<'_> {
[INFO] [stdout]    |                                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/suits.rs:35:40
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub(crate) fn problem_for_instance(&mut self, instance: &Instance) -> coco_rs::Problem {
[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] 35 |     pub(crate) fn problem_for_instance(&mut self, instance: &Instance) -> coco_rs::Problem<'_> {
[INFO] [stdout]    |                                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.56s
[INFO] running `Command { std: "docker" "inspect" "9fa0f66597c21a4ff53e4daa09d8f22404ac9aeaad530d7222b9f13303067bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa0f66597c21a4ff53e4daa09d8f22404ac9aeaad530d7222b9f13303067bb9", kill_on_drop: false }`
[INFO] [stdout] 9fa0f66597c21a4ff53e4daa09d8f22404ac9aeaad530d7222b9f13303067bb9