[INFO] cloning repository https://github.com/IoannisNezis/monza
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IoannisNezis/monza" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIoannisNezis%2Fmonza", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIoannisNezis%2Fmonza'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5643dcdf7ee4ef8ee7af1a0f0142c07c08d3b3a6
[INFO] checking IoannisNezis/monza against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIoannisNezis%2Fmonza" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IoannisNezis/monza on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/IoannisNezis/monza
[INFO] finished tweaking git repo https://github.com/IoannisNezis/monza
[INFO] tweaked toml for git repo https://github.com/IoannisNezis/monza written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/IoannisNezis/monza 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" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22ba221a1cc84acf94f5772951c4381524be64cb33f1b36f78a2d6123ab3cb60
[INFO] running `Command { std: "docker" "start" "-a" "22ba221a1cc84acf94f5772951c4381524be64cb33f1b36f78a2d6123ab3cb60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22ba221a1cc84acf94f5772951c4381524be64cb33f1b36f78a2d6123ab3cb60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22ba221a1cc84acf94f5772951c4381524be64cb33f1b36f78a2d6123ab3cb60", kill_on_drop: false }`
[INFO] [stdout] 22ba221a1cc84acf94f5772951c4381524be64cb33f1b36f78a2d6123ab3cb60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90906b79a1f9d0387098670a6ac5b8d167e61aa286dc6e70131aa73b6de000b5
[INFO] running `Command { std: "docker" "start" "-a" "90906b79a1f9d0387098670a6ac5b8d167e61aa286dc6e70131aa73b6de000b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]    Compiling anyhow v1.0.98
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[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking trim-in-place v0.1.7
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
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[INFO] [stderr]     Checking base64 v0.21.7
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[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking rowan v0.16.1
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking clap_builder v4.5.39
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking yaml-rust2 v0.10.2
[INFO] [stderr]     Checking rust-ini v0.21.1
[INFO] [stderr]     Checking unic-segment v0.9.0
[INFO] [stderr]     Checking typemap-ors v1.0.0
[INFO] [stderr]     Checking thread-id v4.2.2
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking jiff v0.2.14
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]     Checking ptrie v0.7.2
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking humantime v2.2.0
[INFO] [stdout] error[E0515]: cannot return value referencing temporary value
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ptrie-0.7.2/src/trie.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let mut last_value: Option<&V> = None.as_ref();
[INFO] [stdout]     |                                              ---- temporary value created here
[INFO] [stdout] ...
[INFO] [stdout] 193 |             last_value
[INFO] [stdout]     |             ^^^^^^^^^^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ptrie` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "90906b79a1f9d0387098670a6ac5b8d167e61aa286dc6e70131aa73b6de000b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90906b79a1f9d0387098670a6ac5b8d167e61aa286dc6e70131aa73b6de000b5", kill_on_drop: false }`
[INFO] [stdout] 90906b79a1f9d0387098670a6ac5b8d167e61aa286dc6e70131aa73b6de000b5