[INFO] fetching crate rustler 0.36.2...
[INFO] testing rustler-0.36.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate rustler 0.36.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rustler 0.36.2
[INFO] finished tweaking crates.io crate rustler 0.36.2
[INFO] tweaked toml for crates.io crate rustler 0.36.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustler 0.36.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustler 0.36.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustler_codegen 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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e9f2bffed58a4d16e7b9afdbc24144af31ba1d547c1a4ca68f64348c86e9a18
[INFO] running `Command { std: "docker" "start" "-a" "7e9f2bffed58a4d16e7b9afdbc24144af31ba1d547c1a4ca68f64348c86e9a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e9f2bffed58a4d16e7b9afdbc24144af31ba1d547c1a4ca68f64348c86e9a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e9f2bffed58a4d16e7b9afdbc24144af31ba1d547c1a4ca68f64348c86e9a18", kill_on_drop: false }`
[INFO] [stdout] 7e9f2bffed58a4d16e7b9afdbc24144af31ba1d547c1a4ca68f64348c86e9a18
[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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 669aa502b2091f3e4fa7a18dc07638fc9819ec8b733254f93665126d85ee0e84
[INFO] running `Command { std: "docker" "start" "-a" "669aa502b2091f3e4fa7a18dc07638fc9819ec8b733254f93665126d85ee0e84", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling inventory v0.3.20
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling libloading v0.8.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling rustler v0.36.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rustler_codegen v0.36.2
[INFO] [stdout] warning: constant `SIZEOF_USIZE` is never used
[INFO] [stdout]  --> src/alloc.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SIZEOF_USIZE: usize = std::mem::size_of::<usize>();
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_ALIGN` is never used
[INFO] [stdout]  --> src/alloc.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MAX_ALIGN: usize = 8;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnifAllocator` is never constructed
[INFO] [stdout]   --> src/alloc.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct EnifAllocator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NullNifFiller` is never constructed
[INFO] [stdout]  --> src/sys/nif_filler.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct NullNifFiller;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.98s
[INFO] running `Command { std: "docker" "inspect" "669aa502b2091f3e4fa7a18dc07638fc9819ec8b733254f93665126d85ee0e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "669aa502b2091f3e4fa7a18dc07638fc9819ec8b733254f93665126d85ee0e84", kill_on_drop: false }`
[INFO] [stdout] 669aa502b2091f3e4fa7a18dc07638fc9819ec8b733254f93665126d85ee0e84
[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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] edb9c7304adb72429354db7aef0cba11060d35e7d47755b0bd76923c0c041be4
[INFO] running `Command { std: "docker" "start" "-a" "edb9c7304adb72429354db7aef0cba11060d35e7d47755b0bd76923c0c041be4", kill_on_drop: false }`
[INFO] [stdout] warning: constant `SIZEOF_USIZE` is never used
[INFO] [stdout]  --> src/alloc.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SIZEOF_USIZE: usize = std::mem::size_of::<usize>();
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_ALIGN` is never used
[INFO] [stdout]  --> src/alloc.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MAX_ALIGN: usize = 8;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnifAllocator` is never constructed
[INFO] [stdout]   --> src/alloc.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct EnifAllocator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NullNifFiller` is never constructed
[INFO] [stdout]  --> src/sys/nif_filler.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct NullNifFiller;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustler v0.36.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `SIZEOF_USIZE` is never used
[INFO] [stdout]  --> src/alloc.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SIZEOF_USIZE: usize = std::mem::size_of::<usize>();
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_ALIGN` is never used
[INFO] [stdout]  --> src/alloc.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MAX_ALIGN: usize = 8;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnifAllocator` is never constructed
[INFO] [stdout]   --> src/alloc.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct EnifAllocator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NullNifFiller` is never constructed
[INFO] [stdout]  --> src/sys/nif_filler.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct NullNifFiller;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "edb9c7304adb72429354db7aef0cba11060d35e7d47755b0bd76923c0c041be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb9c7304adb72429354db7aef0cba11060d35e7d47755b0bd76923c0c041be4", kill_on_drop: false }`
[INFO] [stdout] edb9c7304adb72429354db7aef0cba11060d35e7d47755b0bd76923c0c041be4
[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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 999050c26413bb107c862ea3370277169670a59e8dd44d69e44a98bcbe123719
[INFO] running `Command { std: "docker" "start" "-a" "999050c26413bb107c862ea3370277169670a59e8dd44d69e44a98bcbe123719", kill_on_drop: false }`
[INFO] [stderr] warning: constant `SIZEOF_USIZE` is never used
[INFO] [stderr]  --> src/alloc.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | const SIZEOF_USIZE: usize = std::mem::size_of::<usize>();
[INFO] [stderr]   |       ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MAX_ALIGN` is never used
[INFO] [stderr]  --> src/alloc.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | const MAX_ALIGN: usize = 8;
[INFO] [stderr]   |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EnifAllocator` is never constructed
[INFO] [stderr]   --> src/alloc.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct EnifAllocator;
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NullNifFiller` is never constructed
[INFO] [stderr]  --> src/sys/nif_filler.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct NullNifFiller;
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustler` (lib) generated 4 warnings
[INFO] [stderr] warning: `rustler` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rustler-22275589ebf7107e)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test types::erlang_option::test::test_as_ref ... ok
[INFO] [stdout] test types::erlang_option::test::test_compare ... ok
[INFO] [stdout] test types::erlang_option::test::test_conversions ... ok
[INFO] [stdout] test types::erlang_option::test::test_deref ... ok
[INFO] [stdout] test types::erlang_option::test::test_creations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "999050c26413bb107c862ea3370277169670a59e8dd44d69e44a98bcbe123719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999050c26413bb107c862ea3370277169670a59e8dd44d69e44a98bcbe123719", kill_on_drop: false }`
[INFO] [stdout] 999050c26413bb107c862ea3370277169670a59e8dd44d69e44a98bcbe123719