[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6782d5ef748f50442ed95d87227efc2995f9fb0b
[INFO] checking metaworm/macro-lua against try#5fdfba63a96c5e8ae0ebf6b8b66853110277087d for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaworm%2Fmacro-lua" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/metaworm/macro-lua on toolchain 5fdfba63a96c5e8ae0ebf6b8b66853110277087d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "read-manifest" "--manifest-path" "Cargo.toml", 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-3/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" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5e4b664c30a0cb3b4bda08ad318d0e3174f912ddb3455f2e37d58120964de47
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a5e4b664c30a0cb3b4bda08ad318d0e3174f912ddb3455f2e37d58120964de47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5e4b664c30a0cb3b4bda08ad318d0e3174f912ddb3455f2e37d58120964de47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e4b664c30a0cb3b4bda08ad318d0e3174f912ddb3455f2e37d58120964de47", kill_on_drop: false }`
[INFO] [stdout] a5e4b664c30a0cb3b4bda08ad318d0e3174f912ddb3455f2e37d58120964de47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1684be7c36a8f58bf32ea68f87a0c4b8056b1ca0d2fce3a7a3d1bcd265b16f13
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1684be7c36a8f58bf32ea68f87a0c4b8056b1ca0d2fce3a7a3d1bcd265b16f13", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking 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: 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: 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 a macro (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/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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.22s
[INFO] running `Command { std: "docker" "inspect" "1684be7c36a8f58bf32ea68f87a0c4b8056b1ca0d2fce3a7a3d1bcd265b16f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1684be7c36a8f58bf32ea68f87a0c4b8056b1ca0d2fce3a7a3d1bcd265b16f13", kill_on_drop: false }`
[INFO] [stdout] 1684be7c36a8f58bf32ea68f87a0c4b8056b1ca0d2fce3a7a3d1bcd265b16f13