[INFO] cloning repository https://github.com/Neotamandua/Sub-OCaml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Neotamandua/Sub-OCaml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeotamandua%2FSub-OCaml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeotamandua%2FSub-OCaml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 712e38df577812bcc235081e868b54e905c8b8fa
[INFO] testing Neotamandua/Sub-OCaml against master#cced03bfd61a304243a34504618ecec86c17063f for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeotamandua%2FSub-OCaml" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Neotamandua/Sub-OCaml
[INFO] finished tweaking git repo https://github.com/Neotamandua/Sub-OCaml
[INFO] tweaked toml for git repo https://github.com/Neotamandua/Sub-OCaml written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Neotamandua/Sub-OCaml on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Neotamandua/Sub-OCaml 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" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v2.0.9
[INFO] [stderr]   Downloaded proc-macro2 v1.0.92
[INFO] [stderr]   Downloaded thiserror v2.0.9
[INFO] [stderr]   Downloaded unicode-ident v1.0.14
[INFO] [stderr]   Downloaded syn v2.0.91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29409785be7b2e8346549adab56fb5733c9276a9e8a36d54af5a4f668d9136bf
[INFO] running `Command { std: "docker" "start" "-a" "29409785be7b2e8346549adab56fb5733c9276a9e8a36d54af5a4f668d9136bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29409785be7b2e8346549adab56fb5733c9276a9e8a36d54af5a4f668d9136bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29409785be7b2e8346549adab56fb5733c9276a9e8a36d54af5a4f668d9136bf", kill_on_drop: false }`
[INFO] [stdout] 29409785be7b2e8346549adab56fb5733c9276a9e8a36d54af5a4f668d9136bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a96f673f1fb45d14d0914699fc75a409a4d8e0157577f17bc1ac7d4905c87188
[INFO] running `Command { std: "docker" "start" "-a" "a96f673f1fb45d14d0914699fc75a409a4d8e0157577f17bc1ac7d4905c87188", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling thiserror v2.0.9
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling thiserror-impl v2.0.9
[INFO] [stderr]    Compiling Sub-OCaml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Sub_OCaml` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `sub_ocaml`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/lex.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         drop(iterator.next())
[INFO] [stdout]    |         ^^^^^---------------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `Option<char>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/lex.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 drop(iterator.nth(2));
[INFO] [stdout]    |                 ^^^^^---------------^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      argument has type `Option<char>`
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 65 -                 drop(iterator.nth(2));
[INFO] [stdout] 65 +                 let _ = iterator.nth(2);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lex.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     drop(iterator.nth(index - 1));
[INFO] [stdout]     |     ^^^^^-----------------------^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          argument has type `Option<char>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 171 -     drop(iterator.nth(index - 1));
[INFO] [stdout] 171 +     let _ = iterator.nth(index - 1);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.98s
[INFO] running `Command { std: "docker" "inspect" "a96f673f1fb45d14d0914699fc75a409a4d8e0157577f17bc1ac7d4905c87188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a96f673f1fb45d14d0914699fc75a409a4d8e0157577f17bc1ac7d4905c87188", kill_on_drop: false }`
[INFO] [stdout] a96f673f1fb45d14d0914699fc75a409a4d8e0157577f17bc1ac7d4905c87188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0ea4cb8edec2fa73f82978d03a6c7784fb3ed5f2bd13a3b01c3b03c49f5a7d9
[INFO] running `Command { std: "docker" "start" "-a" "e0ea4cb8edec2fa73f82978d03a6c7784fb3ed5f2bd13a3b01c3b03c49f5a7d9", kill_on_drop: false }`
[INFO] [stdout] warning: crate `Sub_OCaml` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `sub_ocaml`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/lex.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         drop(iterator.next())
[INFO] [stdout]    |         ^^^^^---------------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `Option<char>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/lex.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 drop(iterator.nth(2));
[INFO] [stdout]    |                 ^^^^^---------------^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      argument has type `Option<char>`
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 65 -                 drop(iterator.nth(2));
[INFO] [stdout] 65 +                 let _ = iterator.nth(2);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling Sub-OCaml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lex.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     drop(iterator.nth(index - 1));
[INFO] [stdout]     |     ^^^^^-----------------------^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          argument has type `Option<char>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 171 -     drop(iterator.nth(index - 1));
[INFO] [stdout] 171 +     let _ = iterator.nth(index - 1);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/lex.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         drop(iterator.next())
[INFO] [stdout]    |         ^^^^^---------------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `Option<char>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/lex.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 drop(iterator.nth(2));
[INFO] [stdout]    |                 ^^^^^---------------^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      argument has type `Option<char>`
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 65 -                 drop(iterator.nth(2));
[INFO] [stdout] 65 +                 let _ = iterator.nth(2);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lex.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     drop(iterator.nth(index - 1));
[INFO] [stdout]     |     ^^^^^-----------------------^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          argument has type `Option<char>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 171 -     drop(iterator.nth(index - 1));
[INFO] [stdout] 171 +     let _ = iterator.nth(index - 1);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "e0ea4cb8edec2fa73f82978d03a6c7784fb3ed5f2bd13a3b01c3b03c49f5a7d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0ea4cb8edec2fa73f82978d03a6c7784fb3ed5f2bd13a3b01c3b03c49f5a7d9", kill_on_drop: false }`
[INFO] [stdout] e0ea4cb8edec2fa73f82978d03a6c7784fb3ed5f2bd13a3b01c3b03c49f5a7d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9a4eeb4e94b792c99dd59cd2308304ffb5d76eb05889f5a58bd80b51da93b7b
[INFO] running `Command { std: "docker" "start" "-a" "f9a4eeb4e94b792c99dd59cd2308304ffb5d76eb05889f5a58bd80b51da93b7b", kill_on_drop: false }`
[INFO] [stderr] warning: crate `Sub_OCaml` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `sub_ocaml`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]   --> src/lex.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         drop(iterator.next())
[INFO] [stderr]    |         ^^^^^---------------^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              argument has type `Option<char>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]   --> src/lex.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 drop(iterator.nth(2));
[INFO] [stderr]    |                 ^^^^^---------------^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      argument has type `Option<char>`
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]    |
[INFO] [stderr] 65 -                 drop(iterator.nth(2));
[INFO] [stderr] 65 +                 let _ = iterator.nth(2);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/lex.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     drop(iterator.nth(index - 1));
[INFO] [stderr]     |     ^^^^^-----------------------^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          argument has type `Option<char>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 171 -     drop(iterator.nth(index - 1));
[INFO] [stderr] 171 +     let _ = iterator.nth(index - 1);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `Sub-OCaml` (lib) generated 4 warnings
[INFO] [stderr] warning: `Sub-OCaml` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/Sub_OCaml-5ea7c4608308af5f)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test lex::tests::test_number_only ... ok
[INFO] [stdout] test lex::tests::test_keywords_only ... ok
[INFO] [stdout] test lex::tests::test_identifiers_only ... ok
[INFO] [stdout] test lex::tests::mixed_test ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'tests::test_stack' (26) has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow, aborting
[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/Sub_OCaml-5ea7c4608308af5f` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "f9a4eeb4e94b792c99dd59cd2308304ffb5d76eb05889f5a58bd80b51da93b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9a4eeb4e94b792c99dd59cd2308304ffb5d76eb05889f5a58bd80b51da93b7b", kill_on_drop: false }`
[INFO] [stdout] f9a4eeb4e94b792c99dd59cd2308304ffb5d76eb05889f5a58bd80b51da93b7b
