[INFO] fetching crate libyaml-rs 0.3.0...
[INFO] testing libyaml-rs-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate libyaml-rs 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate libyaml-rs 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libyaml-rs 0.3.0
[INFO] tweaked toml for crates.io crate libyaml-rs 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libyaml-rs 0.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libyaml-rs 0.3.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 982f76763483b039eabe33f13b92a8b542cd4eb71602819aed63b02561ad6e18
[INFO] running `Command { std: "docker" "start" "-a" "982f76763483b039eabe33f13b92a8b542cd4eb71602819aed63b02561ad6e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "982f76763483b039eabe33f13b92a8b542cd4eb71602819aed63b02561ad6e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "982f76763483b039eabe33f13b92a8b542cd4eb71602819aed63b02561ad6e18", kill_on_drop: false }`
[INFO] [stdout] 982f76763483b039eabe33f13b92a8b542cd4eb71602819aed63b02561ad6e18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96ca9c2511196d4d68d7f61e3646dcb757e6c7dee5df071cebd939530b136639
[INFO] running `Command { std: "docker" "start" "-a" "96ca9c2511196d4d68d7f61e3646dcb757e6c7dee5df071cebd939530b136639", kill_on_drop: false }`
[INFO] [stderr]    Compiling libyaml-rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]    --> src/macros.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/api.rs:707:5
[INFO] [stdout]     |
[INFO] [stdout] 707 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]     |     ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]    --> src/macros.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/api.rs:707:5
[INFO] [stdout]     |
[INFO] [stdout] 707 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]     |     ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]    --> src/macros.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/api.rs:707:5
[INFO] [stdout]     |
[INFO] [stdout] 707 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]     |     ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nodes` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1215:5
[INFO] [stdout]      |
[INFO] [stdout] 1215 |     STACK_DEL!(nodes);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nodes` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1215:5
[INFO] [stdout]      |
[INFO] [stdout] 1215 |     STACK_DEL!(nodes);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nodes` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1215:5
[INFO] [stdout]      |
[INFO] [stdout] 1215 |     STACK_DEL!(nodes);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1222:5
[INFO] [stdout]      |
[INFO] [stdout] 1222 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]      |     ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1222:5
[INFO] [stdout]      |
[INFO] [stdout] 1222 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]      |     ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1222:5
[INFO] [stdout]      |
[INFO] [stdout] 1222 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]      |     ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1240:17
[INFO] [stdout]      |
[INFO] [stdout] 1240 |                 STACK_DEL!(node.data.sequence.items);
[INFO] [stdout]      |                 ------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1240:17
[INFO] [stdout]      |
[INFO] [stdout] 1240 |                 STACK_DEL!(node.data.sequence.items);
[INFO] [stdout]      |                 ------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1240:17
[INFO] [stdout]      |
[INFO] [stdout] 1240 |                 STACK_DEL!(node.data.sequence.items);
[INFO] [stdout]      |                 ------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1243:17
[INFO] [stdout]      |
[INFO] [stdout] 1243 |                 STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]      |                 ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1243:17
[INFO] [stdout]      |
[INFO] [stdout] 1243 |                 STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]      |                 ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1243:17
[INFO] [stdout]      |
[INFO] [stdout] 1243 |                 STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]      |                 ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `items` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1423:5
[INFO] [stdout]      |
[INFO] [stdout] 1423 |     STACK_DEL!(items);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `items` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1423:5
[INFO] [stdout]      |
[INFO] [stdout] 1423 |     STACK_DEL!(items);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `items` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1423:5
[INFO] [stdout]      |
[INFO] [stdout] 1423 |     STACK_DEL!(items);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pairs` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1482:5
[INFO] [stdout]      |
[INFO] [stdout] 1482 |     STACK_DEL!(pairs);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pairs` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1482:5
[INFO] [stdout]      |
[INFO] [stdout] 1482 |     STACK_DEL!(pairs);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pairs` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1482:5
[INFO] [stdout]      |
[INFO] [stdout] 1482 |     STACK_DEL!(pairs);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]    --> src/macros.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/dumper.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |             STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]     |             ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]    --> src/macros.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/dumper.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |             STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]     |             ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]    --> src/macros.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/dumper.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |             STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]     |             ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     STACK_DEL!(ctx);
[INFO] [stdout]     |     --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     STACK_DEL!(ctx);
[INFO] [stdout]     |     --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     STACK_DEL!(ctx);
[INFO] [stdout]     |     --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         STACK_DEL!(ctx);
[INFO] [stdout]     |         --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         STACK_DEL!(ctx);
[INFO] [stdout]     |         --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         STACK_DEL!(ctx);
[INFO] [stdout]     |         --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]    --> src/parser.rs:311:17
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 tag_directives.start = tag_directives.end;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1293:25
[INFO] [stdout]      |
[INFO] [stdout] 1293 |                         STACK_DEL!(tag_directives);
[INFO] [stdout]      |                         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1293:25
[INFO] [stdout]      |
[INFO] [stdout] 1293 |                         STACK_DEL!(tag_directives);
[INFO] [stdout]      |                         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1293:25
[INFO] [stdout]      |
[INFO] [stdout] 1293 |                         STACK_DEL!(tag_directives);
[INFO] [stdout]      |                         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1299:21
[INFO] [stdout]      |
[INFO] [stdout] 1299 |                     STACK_DEL!(tag_directives);
[INFO] [stdout]      |                     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1299:21
[INFO] [stdout]      |
[INFO] [stdout] 1299 |                     STACK_DEL!(tag_directives);
[INFO] [stdout]      |                     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1299:21
[INFO] [stdout]      |
[INFO] [stdout] 1299 |                     STACK_DEL!(tag_directives);
[INFO] [stdout]      |                     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1314:5
[INFO] [stdout]      |
[INFO] [stdout] 1314 |     STACK_DEL!(tag_directives);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1314:5
[INFO] [stdout]      |
[INFO] [stdout] 1314 |     STACK_DEL!(tag_directives);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1314:5
[INFO] [stdout]      |
[INFO] [stdout] 1314 |     STACK_DEL!(tag_directives);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:1154:5
[INFO] [stdout]      |
[INFO] [stdout] 1154 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:1410:5
[INFO] [stdout]      |
[INFO] [stdout] 1410 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:1598:5
[INFO] [stdout]      |
[INFO] [stdout] 1598 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:1622:17
[INFO] [stdout]      |
[INFO] [stdout] 1622 |                 STRING_DEL!(string);
[INFO] [stdout]      |                 ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2046:5
[INFO] [stdout]      |
[INFO] [stdout] 2046 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2047:5
[INFO] [stdout]      |
[INFO] [stdout] 2047 |     STRING_DEL!(leading_break);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2032:49
[INFO] [stdout]      |
[INFO] [stdout] 2032 | ...                   STRING_DEL!(leading_break);
[INFO] [stdout]      |                       -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2048:5
[INFO] [stdout]      |
[INFO] [stdout] 2048 |     STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |     ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2033:49
[INFO] [stdout]      |
[INFO] [stdout] 2033 | ...                   STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |                       ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2506:5
[INFO] [stdout]      |
[INFO] [stdout] 2506 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2507:5
[INFO] [stdout]      |
[INFO] [stdout] 2507 |     STRING_DEL!(leading_break);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2501:9
[INFO] [stdout]      |
[INFO] [stdout] 2501 |         STRING_DEL!(leading_break);
[INFO] [stdout]      |         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2508:5
[INFO] [stdout]      |
[INFO] [stdout] 2508 |     STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |     ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2502:9
[INFO] [stdout]      |
[INFO] [stdout] 2502 |         STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |         ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `whitespaces` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2509:5
[INFO] [stdout]      |
[INFO] [stdout] 2509 |     STRING_DEL!(whitespaces);
[INFO] [stdout]      |     ------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `whitespaces` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2503:9
[INFO] [stdout]      |
[INFO] [stdout] 2503 |         STRING_DEL!(whitespaces);
[INFO] [stdout]      |         ------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2686:5
[INFO] [stdout]      |
[INFO] [stdout] 2686 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2687:5
[INFO] [stdout]      |
[INFO] [stdout] 2687 |     STRING_DEL!(leading_break);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2681:9
[INFO] [stdout]      |
[INFO] [stdout] 2681 |         STRING_DEL!(leading_break);
[INFO] [stdout]      |         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2688:5
[INFO] [stdout]      |
[INFO] [stdout] 2688 |     STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |     ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2682:9
[INFO] [stdout]      |
[INFO] [stdout] 2682 |         STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |         ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `whitespaces` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2689:5
[INFO] [stdout]      |
[INFO] [stdout] 2689 |     STRING_DEL!(whitespaces);
[INFO] [stdout]      |     ------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `whitespaces` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2683:9
[INFO] [stdout]      |
[INFO] [stdout] 2683 |         STRING_DEL!(whitespaces);
[INFO] [stdout]      |         ------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "96ca9c2511196d4d68d7f61e3646dcb757e6c7dee5df071cebd939530b136639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ca9c2511196d4d68d7f61e3646dcb757e6c7dee5df071cebd939530b136639", kill_on_drop: false }`
[INFO] [stdout] 96ca9c2511196d4d68d7f61e3646dcb757e6c7dee5df071cebd939530b136639
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65e1327bf7c4ba7b8553602f919fc9f2ef7d9157e2382af82edcd4f74416f631
[INFO] running `Command { std: "docker" "start" "-a" "65e1327bf7c4ba7b8553602f919fc9f2ef7d9157e2382af82edcd4f74416f631", kill_on_drop: false }`
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]    --> src/macros.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/api.rs:707:5
[INFO] [stdout]     |
[INFO] [stdout] 707 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]     |     ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]    --> src/macros.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/api.rs:707:5
[INFO] [stdout]     |
[INFO] [stdout] 707 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]     |     ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]    --> src/macros.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/api.rs:707:5
[INFO] [stdout]     |
[INFO] [stdout] 707 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]     |     ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nodes` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1215:5
[INFO] [stdout]      |
[INFO] [stdout] 1215 |     STACK_DEL!(nodes);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nodes` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1215:5
[INFO] [stdout]      |
[INFO] [stdout] 1215 |     STACK_DEL!(nodes);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nodes` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1215:5
[INFO] [stdout]      |
[INFO] [stdout] 1215 |     STACK_DEL!(nodes);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1222:5
[INFO] [stdout]      |
[INFO] [stdout] 1222 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]      |     ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1222:5
[INFO] [stdout]      |
[INFO] [stdout] 1222 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]      |     ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1222:5
[INFO] [stdout]      |
[INFO] [stdout] 1222 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]      |     ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1240:17
[INFO] [stdout]      |
[INFO] [stdout] 1240 |                 STACK_DEL!(node.data.sequence.items);
[INFO] [stdout]      |                 ------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1240:17
[INFO] [stdout]      |
[INFO] [stdout] 1240 |                 STACK_DEL!(node.data.sequence.items);
[INFO] [stdout]      |                 ------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1240:17
[INFO] [stdout]      |
[INFO] [stdout] 1240 |                 STACK_DEL!(node.data.sequence.items);
[INFO] [stdout]      |                 ------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1243:17
[INFO] [stdout]      |
[INFO] [stdout] 1243 |                 STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]      |                 ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1243:17
[INFO] [stdout]      |
[INFO] [stdout] 1243 |                 STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]      |                 ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1243:17
[INFO] [stdout]      |
[INFO] [stdout] 1243 |                 STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]      |                 ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `items` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1423:5
[INFO] [stdout]      |
[INFO] [stdout] 1423 |     STACK_DEL!(items);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `items` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1423:5
[INFO] [stdout]      |
[INFO] [stdout] 1423 |     STACK_DEL!(items);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `items` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1423:5
[INFO] [stdout]      |
[INFO] [stdout] 1423 |     STACK_DEL!(items);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pairs` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1482:5
[INFO] [stdout]      |
[INFO] [stdout] 1482 |     STACK_DEL!(pairs);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pairs` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1482:5
[INFO] [stdout]      |
[INFO] [stdout] 1482 |     STACK_DEL!(pairs);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pairs` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1482:5
[INFO] [stdout]      |
[INFO] [stdout] 1482 |     STACK_DEL!(pairs);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]    --> src/macros.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/dumper.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |             STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]     |             ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]    --> src/macros.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/dumper.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |             STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]     |             ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]    --> src/macros.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/dumper.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |             STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]     |             ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     STACK_DEL!(ctx);
[INFO] [stdout]     |     --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     STACK_DEL!(ctx);
[INFO] [stdout]     |     --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     STACK_DEL!(ctx);
[INFO] [stdout]     |     --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         STACK_DEL!(ctx);
[INFO] [stdout]     |         --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         STACK_DEL!(ctx);
[INFO] [stdout]     |         --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         STACK_DEL!(ctx);
[INFO] [stdout]     |         --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]    --> src/parser.rs:311:17
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 tag_directives.start = tag_directives.end;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1293:25
[INFO] [stdout]      |
[INFO] [stdout] 1293 |                         STACK_DEL!(tag_directives);
[INFO] [stdout]      |                         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1293:25
[INFO] [stdout]      |
[INFO] [stdout] 1293 |                         STACK_DEL!(tag_directives);
[INFO] [stdout]      |                         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1293:25
[INFO] [stdout]      |
[INFO] [stdout] 1293 |                         STACK_DEL!(tag_directives);
[INFO] [stdout]      |                         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1299:21
[INFO] [stdout]      |
[INFO] [stdout] 1299 |                     STACK_DEL!(tag_directives);
[INFO] [stdout]      |                     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1299:21
[INFO] [stdout]      |
[INFO] [stdout] 1299 |                     STACK_DEL!(tag_directives);
[INFO] [stdout]      |                     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1299:21
[INFO] [stdout]      |
[INFO] [stdout] 1299 |                     STACK_DEL!(tag_directives);
[INFO] [stdout]      |                     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1314:5
[INFO] [stdout]      |
[INFO] [stdout] 1314 |     STACK_DEL!(tag_directives);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1314:5
[INFO] [stdout]      |
[INFO] [stdout] 1314 |     STACK_DEL!(tag_directives);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1314:5
[INFO] [stdout]      |
[INFO] [stdout] 1314 |     STACK_DEL!(tag_directives);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:1154:5
[INFO] [stdout]      |
[INFO] [stdout] 1154 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:1410:5
[INFO] [stdout]      |
[INFO] [stdout] 1410 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:1598:5
[INFO] [stdout]      |
[INFO] [stdout] 1598 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:1622:17
[INFO] [stdout]      |
[INFO] [stdout] 1622 |                 STRING_DEL!(string);
[INFO] [stdout]      |                 ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2046:5
[INFO] [stdout]      |
[INFO] [stdout] 2046 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2047:5
[INFO] [stdout]      |
[INFO] [stdout] 2047 |     STRING_DEL!(leading_break);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2032:49
[INFO] [stdout]      |
[INFO] [stdout] 2032 | ...                   STRING_DEL!(leading_break);
[INFO] [stdout]      |                       -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2048:5
[INFO] [stdout]      |
[INFO] [stdout] 2048 |     STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |     ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2033:49
[INFO] [stdout]      |
[INFO] [stdout] 2033 | ...                   STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |                       ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2506:5
[INFO] [stdout]      |
[INFO] [stdout] 2506 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2507:5
[INFO] [stdout]      |
[INFO] [stdout] 2507 |     STRING_DEL!(leading_break);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2501:9
[INFO] [stdout]      |
[INFO] [stdout] 2501 |         STRING_DEL!(leading_break);
[INFO] [stdout]      |         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2508:5
[INFO] [stdout]      |
[INFO] [stdout] 2508 |     STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |     ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2502:9
[INFO] [stdout]      |
[INFO] [stdout] 2502 |         STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |         ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `whitespaces` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2509:5
[INFO] [stdout]      |
[INFO] [stdout] 2509 |     STRING_DEL!(whitespaces);
[INFO] [stdout]      |     ------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `whitespaces` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2503:9
[INFO] [stdout]      |
[INFO] [stdout] 2503 |         STRING_DEL!(whitespaces);
[INFO] [stdout]      |         ------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2686:5
[INFO] [stdout]      |
[INFO] [stdout] 2686 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2687:5
[INFO] [stdout]      |
[INFO] [stdout] 2687 |     STRING_DEL!(leading_break);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2681:9
[INFO] [stdout]      |
[INFO] [stdout] 2681 |         STRING_DEL!(leading_break);
[INFO] [stdout]      |         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2688:5
[INFO] [stdout]      |
[INFO] [stdout] 2688 |     STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |     ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2682:9
[INFO] [stdout]      |
[INFO] [stdout] 2682 |         STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |         ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `whitespaces` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2689:5
[INFO] [stdout]      |
[INFO] [stdout] 2689 |     STRING_DEL!(whitespaces);
[INFO] [stdout]      |     ------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `whitespaces` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2683:9
[INFO] [stdout]      |
[INFO] [stdout] 2683 |         STRING_DEL!(whitespaces);
[INFO] [stdout]      |         ------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling libyaml-rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `libyaml_rs_test_suite` in this scope
[INFO] [stdout]   --> tests/test_emitter.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | libyaml_rs_test_suite::test_emitter!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `libyaml_rs_test_suite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libyaml_rs_test_suite` in this scope
[INFO] [stdout]   --> tests/test_parser_error.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | libyaml_rs_test_suite::test_parser_error!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `libyaml_rs_test_suite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libyaml_rs_test_suite` in this scope
[INFO] [stdout]   --> tests/test_parser.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | libyaml_rs_test_suite::test_parser!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `libyaml_rs_test_suite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libyaml-rs` (test "test_parser_error") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libyaml-rs` (test "test_parser") due to 1 previous error
[INFO] [stderr] error: could not compile `libyaml-rs` (test "test_emitter") due to 1 previous error
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]    --> src/macros.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/api.rs:707:5
[INFO] [stdout]     |
[INFO] [stdout] 707 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]     |     ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]    --> src/macros.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/api.rs:707:5
[INFO] [stdout]     |
[INFO] [stdout] 707 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]     |     ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]    --> src/macros.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/api.rs:707:5
[INFO] [stdout]     |
[INFO] [stdout] 707 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]     |     ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nodes` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1215:5
[INFO] [stdout]      |
[INFO] [stdout] 1215 |     STACK_DEL!(nodes);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nodes` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1215:5
[INFO] [stdout]      |
[INFO] [stdout] 1215 |     STACK_DEL!(nodes);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nodes` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1215:5
[INFO] [stdout]      |
[INFO] [stdout] 1215 |     STACK_DEL!(nodes);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1222:5
[INFO] [stdout]      |
[INFO] [stdout] 1222 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]      |     ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1222:5
[INFO] [stdout]      |
[INFO] [stdout] 1222 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]      |     ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives_copy` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1222:5
[INFO] [stdout]      |
[INFO] [stdout] 1222 |     STACK_DEL!(tag_directives_copy);
[INFO] [stdout]      |     ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1240:17
[INFO] [stdout]      |
[INFO] [stdout] 1240 |                 STACK_DEL!(node.data.sequence.items);
[INFO] [stdout]      |                 ------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1240:17
[INFO] [stdout]      |
[INFO] [stdout] 1240 |                 STACK_DEL!(node.data.sequence.items);
[INFO] [stdout]      |                 ------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1240:17
[INFO] [stdout]      |
[INFO] [stdout] 1240 |                 STACK_DEL!(node.data.sequence.items);
[INFO] [stdout]      |                 ------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1243:17
[INFO] [stdout]      |
[INFO] [stdout] 1243 |                 STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]      |                 ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1243:17
[INFO] [stdout]      |
[INFO] [stdout] 1243 |                 STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]      |                 ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1243:17
[INFO] [stdout]      |
[INFO] [stdout] 1243 |                 STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]      |                 ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `items` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1423:5
[INFO] [stdout]      |
[INFO] [stdout] 1423 |     STACK_DEL!(items);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `items` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1423:5
[INFO] [stdout]      |
[INFO] [stdout] 1423 |     STACK_DEL!(items);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `items` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1423:5
[INFO] [stdout]      |
[INFO] [stdout] 1423 |     STACK_DEL!(items);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pairs` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1482:5
[INFO] [stdout]      |
[INFO] [stdout] 1482 |     STACK_DEL!(pairs);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pairs` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1482:5
[INFO] [stdout]      |
[INFO] [stdout] 1482 |     STACK_DEL!(pairs);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pairs` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/api.rs:1482:5
[INFO] [stdout]      |
[INFO] [stdout] 1482 |     STACK_DEL!(pairs);
[INFO] [stdout]      |     ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]    --> src/macros.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/dumper.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |             STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]     |             ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]    --> src/macros.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/dumper.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |             STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]     |             ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]    --> src/macros.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/dumper.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |             STACK_DEL!(node.data.mapping.pairs);
[INFO] [stdout]     |             ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     STACK_DEL!(ctx);
[INFO] [stdout]     |     --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     STACK_DEL!(ctx);
[INFO] [stdout]     |     --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     STACK_DEL!(ctx);
[INFO] [stdout]     |     --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         STACK_DEL!(ctx);
[INFO] [stdout]     |         --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         STACK_DEL!(ctx);
[INFO] [stdout]     |         --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/macros.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/loader.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         STACK_DEL!(ctx);
[INFO] [stdout]     |         --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]    --> src/parser.rs:311:17
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 tag_directives.start = tag_directives.end;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1293:25
[INFO] [stdout]      |
[INFO] [stdout] 1293 |                         STACK_DEL!(tag_directives);
[INFO] [stdout]      |                         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1293:25
[INFO] [stdout]      |
[INFO] [stdout] 1293 |                         STACK_DEL!(tag_directives);
[INFO] [stdout]      |                         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1293:25
[INFO] [stdout]      |
[INFO] [stdout] 1293 |                         STACK_DEL!(tag_directives);
[INFO] [stdout]      |                         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1299:21
[INFO] [stdout]      |
[INFO] [stdout] 1299 |                     STACK_DEL!(tag_directives);
[INFO] [stdout]      |                     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1299:21
[INFO] [stdout]      |
[INFO] [stdout] 1299 |                     STACK_DEL!(tag_directives);
[INFO] [stdout]      |                     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1299:21
[INFO] [stdout]      |
[INFO] [stdout] 1299 |                     STACK_DEL!(tag_directives);
[INFO] [stdout]      |                     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:382:9
[INFO] [stdout]      |
[INFO] [stdout]  382 |         $stack.end = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1314:5
[INFO] [stdout]      |
[INFO] [stdout] 1314 |     STACK_DEL!(tag_directives);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:383:9
[INFO] [stdout]      |
[INFO] [stdout]  383 |         $stack.top = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1314:5
[INFO] [stdout]      |
[INFO] [stdout] 1314 |     STACK_DEL!(tag_directives);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag_directives` is never read
[INFO] [stdout]     --> src/macros.rs:384:9
[INFO] [stdout]      |
[INFO] [stdout]  384 |         $stack.start = ptr::null_mut();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/parser.rs:1314:5
[INFO] [stdout]      |
[INFO] [stdout] 1314 |     STACK_DEL!(tag_directives);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STACK_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:1154:5
[INFO] [stdout]      |
[INFO] [stdout] 1154 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:1410:5
[INFO] [stdout]      |
[INFO] [stdout] 1410 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:1598:5
[INFO] [stdout]      |
[INFO] [stdout] 1598 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:1622:17
[INFO] [stdout]      |
[INFO] [stdout] 1622 |                 STRING_DEL!(string);
[INFO] [stdout]      |                 ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2046:5
[INFO] [stdout]      |
[INFO] [stdout] 2046 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2047:5
[INFO] [stdout]      |
[INFO] [stdout] 2047 |     STRING_DEL!(leading_break);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2032:49
[INFO] [stdout]      |
[INFO] [stdout] 2032 | ...                   STRING_DEL!(leading_break);
[INFO] [stdout]      |                       -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2048:5
[INFO] [stdout]      |
[INFO] [stdout] 2048 |     STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |     ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2033:49
[INFO] [stdout]      |
[INFO] [stdout] 2033 | ...                   STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |                       ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2506:5
[INFO] [stdout]      |
[INFO] [stdout] 2506 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2507:5
[INFO] [stdout]      |
[INFO] [stdout] 2507 |     STRING_DEL!(leading_break);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2501:9
[INFO] [stdout]      |
[INFO] [stdout] 2501 |         STRING_DEL!(leading_break);
[INFO] [stdout]      |         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2508:5
[INFO] [stdout]      |
[INFO] [stdout] 2508 |     STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |     ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2502:9
[INFO] [stdout]      |
[INFO] [stdout] 2502 |         STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |         ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `whitespaces` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2509:5
[INFO] [stdout]      |
[INFO] [stdout] 2509 |     STRING_DEL!(whitespaces);
[INFO] [stdout]      |     ------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `whitespaces` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2503:9
[INFO] [stdout]      |
[INFO] [stdout] 2503 |         STRING_DEL!(whitespaces);
[INFO] [stdout]      |         ------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `string` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2686:5
[INFO] [stdout]      |
[INFO] [stdout] 2686 |     STRING_DEL!(string);
[INFO] [stdout]      |     ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2687:5
[INFO] [stdout]      |
[INFO] [stdout] 2687 |     STRING_DEL!(leading_break);
[INFO] [stdout]      |     -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `leading_break` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2681:9
[INFO] [stdout]      |
[INFO] [stdout] 2681 |         STRING_DEL!(leading_break);
[INFO] [stdout]      |         -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2688:5
[INFO] [stdout]      |
[INFO] [stdout] 2688 |     STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |     ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trailing_breaks` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2682:9
[INFO] [stdout]      |
[INFO] [stdout] 2682 |         STRING_DEL!(trailing_breaks);
[INFO] [stdout]      |         ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `whitespaces` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2689:5
[INFO] [stdout]      |
[INFO] [stdout] 2689 |     STRING_DEL!(whitespaces);
[INFO] [stdout]      |     ------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `whitespaces` is never read
[INFO] [stdout]     --> src/macros.rs:50:9
[INFO] [stdout]      |
[INFO] [stdout]   50 |         $string.start = $string.pointer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/scanner.rs:2683:9
[INFO] [stdout]      |
[INFO] [stdout] 2683 |         STRING_DEL!(whitespaces);
[INFO] [stdout]      |         ------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `STRING_DEL` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "65e1327bf7c4ba7b8553602f919fc9f2ef7d9157e2382af82edcd4f74416f631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e1327bf7c4ba7b8553602f919fc9f2ef7d9157e2382af82edcd4f74416f631", kill_on_drop: false }`
[INFO] [stdout] 65e1327bf7c4ba7b8553602f919fc9f2ef7d9157e2382af82edcd4f74416f631