[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 1.90.0 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-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/roowe/rebar3_cargo_example on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inventory v0.3.20
[INFO] [stderr]   Downloaded rustler_codegen v0.36.2
[INFO] [stderr]   Downloaded rustler v0.36.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75f06a167507ca42c766702465582301813c474b814ead7082028670fc65e64b
[INFO] running `Command { std: "docker" "start" "-a" "75f06a167507ca42c766702465582301813c474b814ead7082028670fc65e64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75f06a167507ca42c766702465582301813c474b814ead7082028670fc65e64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f06a167507ca42c766702465582301813c474b814ead7082028670fc65e64b", kill_on_drop: false }`
[INFO] [stdout] 75f06a167507ca42c766702465582301813c474b814ead7082028670fc65e64b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 134926bad098ee82082fd7acbc9e6e1d4b80bf3f84d175f7bcd6a1195edfe74f
[INFO] running `Command { std: "docker" "start" "-a" "134926bad098ee82082fd7acbc9e6e1d4b80bf3f84d175f7bcd6a1195edfe74f", 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)]` 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 9.37s
[INFO] running `Command { std: "docker" "inspect" "134926bad098ee82082fd7acbc9e6e1d4b80bf3f84d175f7bcd6a1195edfe74f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "134926bad098ee82082fd7acbc9e6e1d4b80bf3f84d175f7bcd6a1195edfe74f", kill_on_drop: false }`
[INFO] [stdout] 134926bad098ee82082fd7acbc9e6e1d4b80bf3f84d175f7bcd6a1195edfe74f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c8b9e1d65d1ea17a6e75d1d9095d4d47a1968cab8f133873b2896937895ad6f
[INFO] running `Command { std: "docker" "start" "-a" "8c8b9e1d65d1ea17a6e75d1d9095d4d47a1968cab8f133873b2896937895ad6f", 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)]` 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 1.09s
[INFO] running `Command { std: "docker" "inspect" "8c8b9e1d65d1ea17a6e75d1d9095d4d47a1968cab8f133873b2896937895ad6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c8b9e1d65d1ea17a6e75d1d9095d4d47a1968cab8f133873b2896937895ad6f", kill_on_drop: false }`
[INFO] [stdout] 8c8b9e1d65d1ea17a6e75d1d9095d4d47a1968cab8f133873b2896937895ad6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b00fcfe0bc27d97c0ed04b6582204425a95990de92a9e2d474230406d7ba0b9
[INFO] running `Command { std: "docker" "start" "-a" "9b00fcfe0bc27d97c0ed04b6582204425a95990de92a9e2d474230406d7ba0b9", 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)]` 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 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/my_nif-0278d34d999b1329)
[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-3e35f09d64a44e24)
[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" "9b00fcfe0bc27d97c0ed04b6582204425a95990de92a9e2d474230406d7ba0b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b00fcfe0bc27d97c0ed04b6582204425a95990de92a9e2d474230406d7ba0b9", kill_on_drop: false }`
[INFO] [stdout] 9b00fcfe0bc27d97c0ed04b6582204425a95990de92a9e2d474230406d7ba0b9