[INFO] fetching crate unsafe-libyaml 0.2.11...
[INFO] testing unsafe-libyaml-0.2.11 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate unsafe-libyaml 0.2.11 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate unsafe-libyaml 0.2.11
[INFO] finished tweaking crates.io crate unsafe-libyaml 0.2.11
[INFO] tweaked toml for crates.io crate unsafe-libyaml 0.2.11 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unsafe-libyaml 0.2.11 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unsafe-libyaml 0.2.11 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87d4da76f7397a052d2dd73f8a7054f364cba68ce043fe95d169c7b880066670
[INFO] running `Command { std: "docker" "start" "-a" "87d4da76f7397a052d2dd73f8a7054f364cba68ce043fe95d169c7b880066670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87d4da76f7397a052d2dd73f8a7054f364cba68ce043fe95d169c7b880066670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87d4da76f7397a052d2dd73f8a7054f364cba68ce043fe95d169c7b880066670", kill_on_drop: false }`
[INFO] [stdout] 87d4da76f7397a052d2dd73f8a7054f364cba68ce043fe95d169c7b880066670
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5edb38e94687ad1ac83c0cc1d0fcd5f5de07807cc499fa7d213df8dffd279738
[INFO] running `Command { std: "docker" "start" "-a" "5edb38e94687ad1ac83c0cc1d0fcd5f5de07807cc499fa7d213df8dffd279738", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11 (/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] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/bin/run-parser-test-suite.rs:70:71
[INFO] [stdout]    |
[INFO] [stdout] 70 |             let mut error = format!("Parse error: {}", CStr::from_ptr((*parser).problem));
[INFO] [stdout]    |                                                                       ^^------^^^^^^^^^
[INFO] [stdout]    |                                                                         |
[INFO] [stdout]    |                                                                         this raw pointer has type `*mut yaml_parser_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout]    = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 70 |             let mut error = format!("Parse error: {}", CStr::from_ptr((&(*parser)).problem));
[INFO] [stdout]    |                                                                       ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/bin/run-parser-test-suite.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 71 |             if (*parser).problem_mark.line != 0 || (*parser).problem_mark.column != 0 {
[INFO] [stdout]    |                ^^------^^^^^^^^^^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this raw pointer has type `*mut yaml_parser_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 71 |             if (&(*parser)).problem_mark.line != 0 || (*parser).problem_mark.column != 0 {
[INFO] [stdout]    |                ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/bin/run-parser-test-suite.rs:71:52
[INFO] [stdout]    |
[INFO] [stdout] 71 |             if (*parser).problem_mark.line != 0 || (*parser).problem_mark.column != 0 {
[INFO] [stdout]    |                                                    ^^------^^^^^^^^^^^^^^
[INFO] [stdout]    |                                                      |
[INFO] [stdout]    |                                                      this raw pointer has type `*mut yaml_parser_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 71 |             if (*parser).problem_mark.line != 0 || (&(*parser)).problem_mark.column != 0 {
[INFO] [stdout]    |                                                    ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/bin/run-parser-test-suite.rs:75:22
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     ((*parser).problem_mark.line).wrapping_add(1_u64),
[INFO] [stdout]    |                      ^^------^^^^^^^^^^^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        this raw pointer has type `*mut yaml_parser_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     ((&(*parser)).problem_mark.line).wrapping_add(1_u64),
[INFO] [stdout]    |                      ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/bin/run-parser-test-suite.rs:76:22
[INFO] [stdout]    |
[INFO] [stdout] 76 |                     ((*parser).problem_mark.column).wrapping_add(1_u64),
[INFO] [stdout]    |                      ^^------^^^^^^^^^^^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        this raw pointer has type `*mut yaml_parser_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 76 |                     ((&(*parser)).problem_mark.column).wrapping_add(1_u64),
[INFO] [stdout]    |                      ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/bin/run-emitter-test-suite.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |             break Err(match (*emitter).error {
[INFO] [stdout]     |                             ^^-------^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this raw pointer has type `*mut yaml_emitter_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]     = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout]     = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 140 |             break Err(match (&(*emitter)).error {
[INFO] [stdout]     |                             ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/bin/run-emitter-test-suite.rs:143:64
[INFO] [stdout]     |
[INFO] [stdout] 143 |                     format!("Writer error: {}", CStr::from_ptr((*emitter).problem)).into()
[INFO] [stdout]     |                                                                ^^-------^^^^^^^^^
[INFO] [stdout]     |                                                                  |
[INFO] [stdout]     |                                                                  this raw pointer has type `*mut yaml_emitter_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]     = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 143 |                     format!("Writer error: {}", CStr::from_ptr((&(*emitter)).problem)).into()
[INFO] [stdout]     |                                                                ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unsafe-libyaml` (bin "run-parser-test-suite") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/bin/run-emitter-test-suite.rs:146:65
[INFO] [stdout]     |
[INFO] [stdout] 146 |                     format!("Emitter error: {}", CStr::from_ptr((*emitter).problem)).into()
[INFO] [stdout]     |                                                                 ^^-------^^^^^^^^^
[INFO] [stdout]     |                                                                   |
[INFO] [stdout]     |                                                                   this raw pointer has type `*mut yaml_emitter_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]     = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 146 |                     format!("Emitter error: {}", CStr::from_ptr((&(*emitter)).problem)).into()
[INFO] [stdout]     |                                                                 ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unsafe-libyaml` (bin "run-emitter-test-suite") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "5edb38e94687ad1ac83c0cc1d0fcd5f5de07807cc499fa7d213df8dffd279738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5edb38e94687ad1ac83c0cc1d0fcd5f5de07807cc499fa7d213df8dffd279738", kill_on_drop: false }`
[INFO] [stdout] 5edb38e94687ad1ac83c0cc1d0fcd5f5de07807cc499fa7d213df8dffd279738
