[INFO] cloning repository https://github.com/roowe/rebar3_cargo_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roowe/rebar3_cargo_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froowe%2Frebar3_cargo_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froowe%2Frebar3_cargo_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d4df73af6d09dc40ac500cba6e1ce788f6d781b
[INFO] testing roowe/rebar3_cargo_example against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froowe%2Frebar3_cargo_example" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/roowe/rebar3_cargo_example
[INFO] finished tweaking git repo https://github.com/roowe/rebar3_cargo_example
[INFO] tweaked toml for git repo https://github.com/roowe/rebar3_cargo_example written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/roowe/rebar3_cargo_example on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/roowe/rebar3_cargo_example 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0914d97621d850e8d745df9be56744b2832a3fa0e24719f8ad06137df4abce57
[INFO] running `Command { std: "docker" "start" "-a" "0914d97621d850e8d745df9be56744b2832a3fa0e24719f8ad06137df4abce57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0914d97621d850e8d745df9be56744b2832a3fa0e24719f8ad06137df4abce57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0914d97621d850e8d745df9be56744b2832a3fa0e24719f8ad06137df4abce57", kill_on_drop: false }`
[INFO] [stdout] 0914d97621d850e8d745df9be56744b2832a3fa0e24719f8ad06137df4abce57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebfa81d0f2dfe61e97850a2bede1bf2b2a059e121412c2143c9767406325461e
[INFO] running `Command { std: "docker" "start" "-a" "ebfa81d0f2dfe61e97850a2bede1bf2b2a059e121412c2143c9767406325461e", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling inventory v0.3.20
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling my_port v0.1.0 (/opt/rustwide/workdir/rust_src/my_port)
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rustler v0.36.2
[INFO] [stderr]    Compiling rustler_codegen v0.36.2
[INFO] [stderr]    Compiling my_nif v0.1.0 (/opt/rustwide/workdir/rust_src/my_nif)
[INFO] [stdout] warning: unused imports: `Encoder`, `Env`, `NifResult`, and `Term`
[INFO] [stdout]  --> rust_src/my_nif/src/lib.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustler::{Env, Term, NifResult, Encoder};
[INFO] [stdout]   |               ^^^  ^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `rustler_init::explicit_nif_functions`: Passing NIF functions explicitly is deprecated and this argument is ignored, please remove it
[INFO] [stdout]   --> rust_src/my_nif/src/lib.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 | rustler::init!("my_nif", [add]);
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.07s
[INFO] running `Command { std: "docker" "inspect" "ebfa81d0f2dfe61e97850a2bede1bf2b2a059e121412c2143c9767406325461e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebfa81d0f2dfe61e97850a2bede1bf2b2a059e121412c2143c9767406325461e", kill_on_drop: false }`
[INFO] [stdout] ebfa81d0f2dfe61e97850a2bede1bf2b2a059e121412c2143c9767406325461e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02572dd5f537b934f81fc1ba2b09f25913bc1121ed30dcd9136ea1a8faded885
[INFO] running `Command { std: "docker" "start" "-a" "02572dd5f537b934f81fc1ba2b09f25913bc1121ed30dcd9136ea1a8faded885", kill_on_drop: false }`
[INFO] [stderr]    Compiling my_port v0.1.0 (/opt/rustwide/workdir/rust_src/my_port)
[INFO] [stderr]    Compiling my_nif v0.1.0 (/opt/rustwide/workdir/rust_src/my_nif)
[INFO] [stdout] warning: unused imports: `Encoder`, `Env`, `NifResult`, and `Term`
[INFO] [stdout]  --> rust_src/my_nif/src/lib.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustler::{Env, Term, NifResult, Encoder};
[INFO] [stdout]   |               ^^^  ^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `rustler_init::explicit_nif_functions`: Passing NIF functions explicitly is deprecated and this argument is ignored, please remove it
[INFO] [stdout]   --> rust_src/my_nif/src/lib.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 | rustler::init!("my_nif", [add]);
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "02572dd5f537b934f81fc1ba2b09f25913bc1121ed30dcd9136ea1a8faded885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02572dd5f537b934f81fc1ba2b09f25913bc1121ed30dcd9136ea1a8faded885", kill_on_drop: false }`
[INFO] [stdout] 02572dd5f537b934f81fc1ba2b09f25913bc1121ed30dcd9136ea1a8faded885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90010a83d0182f5cf3e6e6472972019c628daa819a183cf82b5d64a68d9fa8cd
[INFO] running `Command { std: "docker" "start" "-a" "90010a83d0182f5cf3e6e6472972019c628daa819a183cf82b5d64a68d9fa8cd", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Encoder`, `Env`, `NifResult`, and `Term`
[INFO] [stderr]  --> rust_src/my_nif/src/lib.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rustler::{Env, Term, NifResult, Encoder};
[INFO] [stderr]   |               ^^^  ^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `rustler_init::explicit_nif_functions`: Passing NIF functions explicitly is deprecated and this argument is ignored, please remove it
[INFO] [stderr]   --> rust_src/my_nif/src/lib.rs:10:26
[INFO] [stderr]    |
[INFO] [stderr] 10 | rustler::init!("my_nif", [add]);
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `my_nif` (lib test) generated 2 warnings (run `cargo fix --lib -p my_nif --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/my_nif-9e91185809dbade2)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/my_port-2945e07752cb1c42)
[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" "90010a83d0182f5cf3e6e6472972019c628daa819a183cf82b5d64a68d9fa8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90010a83d0182f5cf3e6e6472972019c628daa819a183cf82b5d64a68d9fa8cd", kill_on_drop: false }`
[INFO] [stdout] 90010a83d0182f5cf3e6e6472972019c628daa819a183cf82b5d64a68d9fa8cd