[INFO] cloning repository https://github.com/olinex/frontier_lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olinex/frontier_lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folinex%2Ffrontier_lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folinex%2Ffrontier_lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e13e91150c0dc365ebd786fb414a37925f2fefb7
[INFO] testing olinex/frontier_lib against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folinex%2Ffrontier_lib" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/olinex/frontier_lib on toolchain 414482f6a0d4e7290f614300581a0b55442552a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/olinex/frontier_lib
[INFO] finished tweaking git repo https://github.com/olinex/frontier_lib
[INFO] tweaked toml for git repo https://github.com/olinex/frontier_lib written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/olinex/frontier_lib 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" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-group v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7cf1b35992659a17e47b61f26efbdcee22f7364429cc51c77d2967a1eeb45aa
[INFO] running `Command { std: "docker" "start" "-a" "f7cf1b35992659a17e47b61f26efbdcee22f7364429cc51c77d2967a1eeb45aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7cf1b35992659a17e47b61f26efbdcee22f7364429cc51c77d2967a1eeb45aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7cf1b35992659a17e47b61f26efbdcee22f7364429cc51c77d2967a1eeb45aa", kill_on_drop: false }`
[INFO] [stdout] f7cf1b35992659a17e47b61f26efbdcee22f7364429cc51c77d2967a1eeb45aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ef821f800ef9f0030bf734aae54983a42d624d7e141327e05d416788fbcbce8
[INFO] running `Command { std: "docker" "start" "-a" "1ef821f800ef9f0030bf734aae54983a42d624d7e141327e05d416788fbcbce8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling thiserror-impl-no-std v2.0.2
[INFO] [stderr]    Compiling enum-group v0.1.2
[INFO] [stderr]    Compiling thiserror-no-std v2.0.2
[INFO] [stderr]    Compiling frontier_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `Command { std: "docker" "inspect" "1ef821f800ef9f0030bf734aae54983a42d624d7e141327e05d416788fbcbce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef821f800ef9f0030bf734aae54983a42d624d7e141327e05d416788fbcbce8", kill_on_drop: false }`
[INFO] [stdout] 1ef821f800ef9f0030bf734aae54983a42d624d7e141327e05d416788fbcbce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 658646357dcb1fc5d9dc8fac170a66c9ba6e29c2cabdb657971076ef985886c0
[INFO] running `Command { std: "docker" "start" "-a" "658646357dcb1fc5d9dc8fac170a66c9ba6e29c2cabdb657971076ef985886c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling frontier_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]    --> src/model/signal.rs:222:13
[INFO] [stdout]     |
[INFO] [stdout] 222 |         for signal in Signal::iter() {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "658646357dcb1fc5d9dc8fac170a66c9ba6e29c2cabdb657971076ef985886c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "658646357dcb1fc5d9dc8fac170a66c9ba6e29c2cabdb657971076ef985886c0", kill_on_drop: false }`
[INFO] [stdout] 658646357dcb1fc5d9dc8fac170a66c9ba6e29c2cabdb657971076ef985886c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90eac3a5e40d3f4a31e551700553bd5c298f7b60b5d19bab70eb7f595a491265
[INFO] running `Command { std: "docker" "start" "-a" "90eac3a5e40d3f4a31e551700553bd5c298f7b60b5d19bab70eb7f595a491265", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `signal`
[INFO] [stderr]    --> src/model/signal.rs:222:13
[INFO] [stderr]     |
[INFO] [stderr] 222 |         for signal in Signal::iter() {
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `frontier_lib` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/frontier_lib-9c9a9af6d844bacf)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test model::signal::tests::test_signal_flags_trunc ... ok
[INFO] [stdout] test model::signal::tests::test_signal_iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests frontier_lib
[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" "90eac3a5e40d3f4a31e551700553bd5c298f7b60b5d19bab70eb7f595a491265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90eac3a5e40d3f4a31e551700553bd5c298f7b60b5d19bab70eb7f595a491265", kill_on_drop: false }`
[INFO] [stdout] 90eac3a5e40d3f4a31e551700553bd5c298f7b60b5d19bab70eb7f595a491265