[INFO] cloning repository https://github.com/metaworm/macro-lua
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/metaworm/macro-lua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaworm%2Fmacro-lua", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaworm%2Fmacro-lua'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6782d5ef748f50442ed95d87227efc2995f9fb0b
[INFO] testing metaworm/macro-lua against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaworm%2Fmacro-lua" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/metaworm/macro-lua on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/metaworm/macro-lua
[INFO] finished tweaking git repo https://github.com/metaworm/macro-lua
[INFO] tweaked toml for git repo https://github.com/metaworm/macro-lua written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/metaworm/macro-lua already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c87932a1df1e3c05ca19612845737171471d225bcee3ede5169d9ce12f1d2551
[INFO] running `Command { std: "docker" "start" "-a" "c87932a1df1e3c05ca19612845737171471d225bcee3ede5169d9ce12f1d2551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c87932a1df1e3c05ca19612845737171471d225bcee3ede5169d9ce12f1d2551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c87932a1df1e3c05ca19612845737171471d225bcee3ede5169d9ce12f1d2551", kill_on_drop: false }`
[INFO] [stdout] c87932a1df1e3c05ca19612845737171471d225bcee3ede5169d9ce12f1d2551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23f8912aca07a695b01fda42c1901fc03d5a214ffa63c98e3fe3a3ff5be7e81b
[INFO] running `Command { std: "docker" "start" "-a" "23f8912aca07a695b01fda42c1901fc03d5a214ffa63c98e3fe3a3ff5be7e81b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling bitflags v0.1.1
[INFO] [stderr]    Compiling macro-lua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lib.rs:239:46
[INFO] [stdout]     |
[INFO] [stdout] 239 |     (@body_option $s:ident $body:block) => { $body };
[INFO] [stdout]     |                                              ^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/ulua.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 |         while !self.locked.compare_and_swap(false, true, Ordering::Relaxed) {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stdout]     |                                                       ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/thread.rs:80:20
[INFO] [stdout]     |
[INFO] [stdout] 80  |       t.set("sleep", cfn!((s, time: u64) push {
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 81  | |         thread::sleep(Duration::from_millis(time));
[INFO] [stdout] 82  | |     }));
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stdout]     |                                                       ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/global.rs:12:26
[INFO] [stdout]     |
[INFO] [stdout] 12  |       g.set("newuserdata", cfn!(|s, size: usize| r1 {
[INFO] [stdout]     |  __________________________-
[INFO] [stdout] 13  | |         s.new_userdata(size);
[INFO] [stdout] 14  | |     }));
[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 `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stdout]     |                                                       ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/global.rs:24:21
[INFO] [stdout]     |
[INFO] [stdout] 24  |       g.set("getmem", cfn!((s, ptr: usize) {
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 25  | |         if s.is_integer(2) {
[INFO] [stdout] 26  | |             let size = s.to_integer(2) as usize;
[INFO] [stdout] 27  | |             s.push_bytes(std::slice::from_raw_parts(ptr as *const u8, size));
[INFO] [stdout] ...   |
[INFO] [stdout] 44  | |         1
[INFO] [stdout] 45  | |     }));
[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 `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stdout]     |                                                       ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/global.rs:47:21
[INFO] [stdout]     |
[INFO] [stdout] 47  |       g.set("setmem", cfn!((s, ptr: usize) {
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 48  | |         if s.is_integer(2) {
[INFO] [stdout] 49  | |             let size = s.to_integer(2) as usize;
[INFO] [stdout] 50  | |             s.push_bytes(std::slice::from_raw_parts(ptr as *const u8, size));
[INFO] [stdout] ...   |
[INFO] [stdout] 69  | |         0
[INFO] [stdout] 70  | |     }));
[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 `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.34s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "23f8912aca07a695b01fda42c1901fc03d5a214ffa63c98e3fe3a3ff5be7e81b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f8912aca07a695b01fda42c1901fc03d5a214ffa63c98e3fe3a3ff5be7e81b", kill_on_drop: false }`
[INFO] [stdout] 23f8912aca07a695b01fda42c1901fc03d5a214ffa63c98e3fe3a3ff5be7e81b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 397ef4ef57bd4315fe996960947ede6ff80d752d9611ebdddbeccf816e132a3b
[INFO] running `Command { std: "docker" "start" "-a" "397ef4ef57bd4315fe996960947ede6ff80d752d9611ebdddbeccf816e132a3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro-lua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lib.rs:239:46
[INFO] [stdout]     |
[INFO] [stdout] 239 |     (@body_option $s:ident $body:block) => { $body };
[INFO] [stdout]     |                                              ^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/ulua.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 |         while !self.locked.compare_and_swap(false, true, Ordering::Relaxed) {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stdout]     |                                                       ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/thread.rs:80:20
[INFO] [stdout]     |
[INFO] [stdout] 80  |       t.set("sleep", cfn!((s, time: u64) push {
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 81  | |         thread::sleep(Duration::from_millis(time));
[INFO] [stdout] 82  | |     }));
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stdout]     |                                                       ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/global.rs:12:26
[INFO] [stdout]     |
[INFO] [stdout] 12  |       g.set("newuserdata", cfn!(|s, size: usize| r1 {
[INFO] [stdout]     |  __________________________-
[INFO] [stdout] 13  | |         s.new_userdata(size);
[INFO] [stdout] 14  | |     }));
[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 `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stdout]     |                                                       ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/global.rs:24:21
[INFO] [stdout]     |
[INFO] [stdout] 24  |       g.set("getmem", cfn!((s, ptr: usize) {
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 25  | |         if s.is_integer(2) {
[INFO] [stdout] 26  | |             let size = s.to_integer(2) as usize;
[INFO] [stdout] 27  | |             s.push_bytes(std::slice::from_raw_parts(ptr as *const u8, size));
[INFO] [stdout] ...   |
[INFO] [stdout] 44  | |         1
[INFO] [stdout] 45  | |     }));
[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 `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stdout]     |                                                       ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/global.rs:47:21
[INFO] [stdout]     |
[INFO] [stdout] 47  |       g.set("setmem", cfn!((s, ptr: usize) {
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 48  | |         if s.is_integer(2) {
[INFO] [stdout] 49  | |             let size = s.to_integer(2) as usize;
[INFO] [stdout] 50  | |             s.push_bytes(std::slice::from_raw_parts(ptr as *const u8, size));
[INFO] [stdout] ...   |
[INFO] [stdout] 69  | |         0
[INFO] [stdout] 70  | |     }));
[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 `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lib.rs:239:46
[INFO] [stdout]     |
[INFO] [stdout] 239 |     (@body_option $s:ident $body:block) => { $body };
[INFO] [stdout]     |                                              ^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/ulua.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 |         while !self.locked.compare_and_swap(false, true, Ordering::Relaxed) {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stdout]     |                                                       ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/thread.rs:80:20
[INFO] [stdout]     |
[INFO] [stdout] 80  |       t.set("sleep", cfn!((s, time: u64) push {
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 81  | |         thread::sleep(Duration::from_millis(time));
[INFO] [stdout] 82  | |     }));
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stdout]     |                                                       ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/global.rs:12:26
[INFO] [stdout]     |
[INFO] [stdout] 12  |       g.set("newuserdata", cfn!(|s, size: usize| r1 {
[INFO] [stdout]     |  __________________________-
[INFO] [stdout] 13  | |         s.new_userdata(size);
[INFO] [stdout] 14  | |     }));
[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 `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stdout]     |                                                       ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/global.rs:24:21
[INFO] [stdout]     |
[INFO] [stdout] 24  |       g.set("getmem", cfn!((s, ptr: usize) {
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 25  | |         if s.is_integer(2) {
[INFO] [stdout] 26  | |             let size = s.to_integer(2) as usize;
[INFO] [stdout] 27  | |             s.push_bytes(std::slice::from_raw_parts(ptr as *const u8, size));
[INFO] [stdout] ...   |
[INFO] [stdout] 44  | |         1
[INFO] [stdout] 45  | |     }));
[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 `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stdout]     |                                                       ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/global.rs:47:21
[INFO] [stdout]     |
[INFO] [stdout] 47  |       g.set("setmem", cfn!((s, ptr: usize) {
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 48  | |         if s.is_integer(2) {
[INFO] [stdout] 49  | |             let size = s.to_integer(2) as usize;
[INFO] [stdout] 50  | |             s.push_bytes(std::slice::from_raw_parts(ptr as *const u8, size));
[INFO] [stdout] ...   |
[INFO] [stdout] 69  | |         0
[INFO] [stdout] 70  | |     }));
[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 `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "397ef4ef57bd4315fe996960947ede6ff80d752d9611ebdddbeccf816e132a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "397ef4ef57bd4315fe996960947ede6ff80d752d9611ebdddbeccf816e132a3b", kill_on_drop: false }`
[INFO] [stdout] 397ef4ef57bd4315fe996960947ede6ff80d752d9611ebdddbeccf816e132a3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ebdd01fbb69375cc0b80c24a1eb33ec3c079567b83faa77db371f5dd8a023687
[INFO] running `Command { std: "docker" "start" "-a" "ebdd01fbb69375cc0b80c24a1eb33ec3c079567b83faa77db371f5dd8a023687", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/lib.rs:239:46
[INFO] [stderr]     |
[INFO] [stderr] 239 |     (@body_option $s:ident $body:block) => { $body };
[INFO] [stderr]     |                                              ^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]   --> src/ulua.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |         while !self.locked.compare_and_swap(false, true, Ordering::Relaxed) {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]    --> src/lib.rs:227:53
[INFO] [stderr]     |
[INFO] [stderr] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stderr]     |                                                       ^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/thread.rs:80:20
[INFO] [stderr]     |
[INFO] [stderr] 80  |       t.set("sleep", cfn!((s, time: u64) push {
[INFO] [stderr]     |  ____________________-
[INFO] [stderr] 81  | |         thread::sleep(Duration::from_millis(time));
[INFO] [stderr] 82  | |     }));
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in the macro `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]    --> src/lib.rs:227:53
[INFO] [stderr]     |
[INFO] [stderr] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stderr]     |                                                       ^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/global.rs:12:26
[INFO] [stderr]     |
[INFO] [stderr] 12  |       g.set("newuserdata", cfn!(|s, size: usize| r1 {
[INFO] [stderr]     |  __________________________-
[INFO] [stderr] 13  | |         s.new_userdata(size);
[INFO] [stderr] 14  | |     }));
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in the macro `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]    --> src/lib.rs:227:53
[INFO] [stderr]     |
[INFO] [stderr] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stderr]     |                                                       ^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/global.rs:24:21
[INFO] [stderr]     |
[INFO] [stderr] 24  |       g.set("getmem", cfn!((s, ptr: usize) {
[INFO] [stderr]     |  _____________________-
[INFO] [stderr] 25  | |         if s.is_integer(2) {
[INFO] [stderr] 26  | |             let size = s.to_integer(2) as usize;
[INFO] [stderr] 27  | |             s.push_bytes(std::slice::from_raw_parts(ptr as *const u8, size));
[INFO] [stderr] ...   |
[INFO] [stderr] 44  | |         1
[INFO] [stderr] 45  | |     }));
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in the macro `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]    --> src/lib.rs:227:53
[INFO] [stderr]     |
[INFO] [stderr] 227 |           $(let $v: $t = FromIndex::from_lua(&$s, i); i += 1;)+
[INFO] [stderr]     |                                                       ^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/global.rs:47:21
[INFO] [stderr]     |
[INFO] [stderr] 47  |       g.set("setmem", cfn!((s, ptr: usize) {
[INFO] [stderr]     |  _____________________-
[INFO] [stderr] 48  | |         if s.is_integer(2) {
[INFO] [stderr] 49  | |             let size = s.to_integer(2) as usize;
[INFO] [stderr] 50  | |             s.push_bytes(std::slice::from_raw_parts(ptr as *const u8, size));
[INFO] [stderr] ...   |
[INFO] [stderr] 69  | |         0
[INFO] [stderr] 70  | |     }));
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in the macro `cfn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `macro-lua` (lib) generated 6 warnings
[INFO] [stderr] warning: `macro-lua` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/macro_lua-7e215cb426bde7a5)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests macro-lua
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:239:46
[INFO] [stderr]     |
[INFO] [stderr] 239 |     (@body_option $s:ident $body:block) => { $body };
[INFO] [stderr]     |                                              ^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/state.rs - state::State::new_userdata_typed (line 805) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ebdd01fbb69375cc0b80c24a1eb33ec3c079567b83faa77db371f5dd8a023687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebdd01fbb69375cc0b80c24a1eb33ec3c079567b83faa77db371f5dd8a023687", kill_on_drop: false }`
[INFO] [stdout] ebdd01fbb69375cc0b80c24a1eb33ec3c079567b83faa77db371f5dd8a023687