[INFO] fetching crate gobble 0.6.3...
[INFO] checking gobble-0.6.3 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate gobble 0.6.3 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate gobble 0.6.3 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gobble 0.6.3
[INFO] finished tweaking crates.io crate gobble 0.6.3
[INFO] tweaked toml for crates.io crate gobble 0.6.3 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate crates.io crate gobble 0.6.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa0c097b01dcda2416fabb439cf5fa192e91fb3297eb0ec8bb506a4629b04a00
[INFO] running `Command { std: "docker" "start" "-a" "fa0c097b01dcda2416fabb439cf5fa192e91fb3297eb0ec8bb506a4629b04a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa0c097b01dcda2416fabb439cf5fa192e91fb3297eb0ec8bb506a4629b04a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa0c097b01dcda2416fabb439cf5fa192e91fb3297eb0ec8bb506a4629b04a00", kill_on_drop: false }`
[INFO] [stdout] fa0c097b01dcda2416fabb439cf5fa192e91fb3297eb0ec8bb506a4629b04a00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24fa89c6250848848433fde1cac2784826fb8f8ca6efe5d27d93b2b77fd96e7f
[INFO] running `Command { std: "docker" "start" "-a" "24fa89c6250848848433fde1cac2784826fb8f8ca6efe5d27d93b2b77fd96e7f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking gobble v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/macros.rs:159:52
[INFO] [stdout]     |
[INFO] [stdout] 159 |     ($s:expr,$($x:expr),* $(,)?) => { $s$(.or($x))*;};
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common.rs:35:15
[INFO] [stdout]     |
[INFO] [stdout] 35  |     last('\\',or!('t'.asv('\t'), 'r'.asv('\r'), 'n'.asv('\n'), Any.one()))
[INFO] [stdout]     |               ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `or` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/macros.rs:159:52
[INFO] [stdout]     |
[INFO] [stdout] 159 |       ($s:expr,$($x:expr),* $(,)?) => { $s$(.or($x))*;};
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 212 | /     enum_parser! { (OPER,oper,Oper) =>
[INFO] [stdout] 213 | |         ((ADD->Oper::Add) '+'),
[INFO] [stdout] 214 | |         ((SUB->Oper::Sub) '-'),
[INFO] [stdout] 215 | |         ((DIV->Oper::Div) '/'),
[INFO] [stdout] 216 | |         ((MUL->Oper::Mul) '*'),
[INFO] [stdout] 217 | |         (VAR , Alpha.plus().map(|s|Oper::Var(s))),
[INFO] [stdout] 218 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `or` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/macros.rs:159:52
[INFO] [stdout]     |
[INFO] [stdout] 159 |     ($s:expr,$($x:expr),* $(,)?) => { $s$(.or($x))*;};
[INFO] [stdout]     |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 225 |         let v2 = star(or!(oper::ADD, oper::SUB)).parse_s("-+-hello").unwrap();
[INFO] [stdout]     |                       ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `or` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/macros.rs:159:52
[INFO] [stdout]     |
[INFO] [stdout] 159 |     ($s:expr,$($x:expr),* $(,)?) => { $s$(.or($x))*;};
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common.rs:35:15
[INFO] [stdout]     |
[INFO] [stdout] 35  |     last('\\',or!('t'.asv('\t'), 'r'.asv('\r'), 'n'.asv('\n'), Any.one()))
[INFO] [stdout]     |               ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `or` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.53s
[INFO] running `Command { std: "docker" "inspect" "24fa89c6250848848433fde1cac2784826fb8f8ca6efe5d27d93b2b77fd96e7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24fa89c6250848848433fde1cac2784826fb8f8ca6efe5d27d93b2b77fd96e7f", kill_on_drop: false }`
[INFO] [stdout] 24fa89c6250848848433fde1cac2784826fb8f8ca6efe5d27d93b2b77fd96e7f