[INFO] cloning repository https://github.com/TheRandonauts/libmeterfeeder-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheRandonauts/libmeterfeeder-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheRandonauts%2Flibmeterfeeder-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheRandonauts%2Flibmeterfeeder-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61df710929383af31a94990237a519c78889589c
[INFO] testing TheRandonauts/libmeterfeeder-rs against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheRandonauts%2Flibmeterfeeder-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TheRandonauts/libmeterfeeder-rs
[INFO] finished tweaking git repo https://github.com/TheRandonauts/libmeterfeeder-rs
[INFO] tweaked toml for git repo https://github.com/TheRandonauts/libmeterfeeder-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TheRandonauts/libmeterfeeder-rs on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TheRandonauts/libmeterfeeder-rs 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bf33175542be2cb35eeaf52139ed04f8c0a81ddb6fb3c3bfe2935ec84550ea1
[INFO] running `Command { std: "docker" "start" "-a" "1bf33175542be2cb35eeaf52139ed04f8c0a81ddb6fb3c3bfe2935ec84550ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bf33175542be2cb35eeaf52139ed04f8c0a81ddb6fb3c3bfe2935ec84550ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf33175542be2cb35eeaf52139ed04f8c0a81ddb6fb3c3bfe2935ec84550ea1", kill_on_drop: false }`
[INFO] [stdout] 1bf33175542be2cb35eeaf52139ed04f8c0a81ddb6fb3c3bfe2935ec84550ea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5d15054ce485f56a3109e56a8633a9084cf9473ba515c05f1ab0d24991576d7
[INFO] running `Command { std: "docker" "start" "-a" "b5d15054ce485f56a3109e56a8633a9084cf9473ba515c05f1ab0d24991576d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libmeterfeeder-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/bindings.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | extern {
[INFO] [stdout]   | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "b5d15054ce485f56a3109e56a8633a9084cf9473ba515c05f1ab0d24991576d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d15054ce485f56a3109e56a8633a9084cf9473ba515c05f1ab0d24991576d7", kill_on_drop: false }`
[INFO] [stdout] b5d15054ce485f56a3109e56a8633a9084cf9473ba515c05f1ab0d24991576d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21e0c3b10e158b3a0567c9411a31a41123990c128bb170ae7e05780e17ededd0
[INFO] running `Command { std: "docker" "start" "-a" "21e0c3b10e158b3a0567c9411a31a41123990c128bb170ae7e05780e17ededd0", kill_on_drop: false }`
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/bindings.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | extern {
[INFO] [stdout]   | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libmeterfeeder-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/bindings.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | extern {
[INFO] [stdout]   | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut instance= MeterFeederInstance::new().expect("Failed to create instance");
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut instance= MeterFeederInstance::new().expect("Failed to create instance");
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "21e0c3b10e158b3a0567c9411a31a41123990c128bb170ae7e05780e17ededd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e0c3b10e158b3a0567c9411a31a41123990c128bb170ae7e05780e17ededd0", kill_on_drop: false }`
[INFO] [stdout] 21e0c3b10e158b3a0567c9411a31a41123990c128bb170ae7e05780e17ededd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9acc985319a63af3c48c0163e8b465b795301b33caab9f24c9b984725f89206
[INFO] running `Command { std: "docker" "start" "-a" "f9acc985319a63af3c48c0163e8b465b795301b33caab9f24c9b984725f89206", kill_on_drop: false }`
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]  --> src/bindings.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | extern {
[INFO] [stderr]   | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(missing_abi)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tests.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let mut instance= MeterFeederInstance::new().expect("Failed to create instance");
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tests.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let mut instance= MeterFeederInstance::new().expect("Failed to create instance");
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `libmeterfeeder-rs` (lib) generated 1 warning (run `cargo fix --lib -p libmeterfeeder-rs` to apply 1 suggestion)
[INFO] [stderr] warning: `libmeterfeeder-rs` (lib test) generated 3 warnings (1 duplicate) (run `cargo fix --lib -p libmeterfeeder-rs --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libmeterfeeder_rs-7f7394ea241a7584)
[INFO] [stderr] /opt/rustwide/target/debug/deps/libmeterfeeder_rs-7f7394ea241a7584: error while loading shared libraries: libmeterfeeder.so: cannot open shared object file: No such file or directory
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/libmeterfeeder_rs-7f7394ea241a7584` (exit status: 127)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --no-capture to the harness.
[INFO] running `Command { std: "docker" "inspect" "f9acc985319a63af3c48c0163e8b465b795301b33caab9f24c9b984725f89206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9acc985319a63af3c48c0163e8b465b795301b33caab9f24c9b984725f89206", kill_on_drop: false }`
[INFO] [stdout] f9acc985319a63af3c48c0163e8b465b795301b33caab9f24c9b984725f89206
