[INFO] fetching crate is-macro 0.1.9...
[INFO] checking is-macro-0.1.9 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate is-macro 0.1.9 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate is-macro 0.1.9 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 is-macro 0.1.9
[INFO] finished tweaking crates.io crate is-macro 0.1.9
[INFO] tweaked toml for crates.io crate is-macro 0.1.9 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 2e07afd1c160b08e2dd8473150c5ab093b0f661400b1d51f81d980fb2841a3e8
[INFO] running `Command { std: "docker" "start" "-a" "2e07afd1c160b08e2dd8473150c5ab093b0f661400b1d51f81d980fb2841a3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e07afd1c160b08e2dd8473150c5ab093b0f661400b1d51f81d980fb2841a3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e07afd1c160b08e2dd8473150c5ab093b0f661400b1d51f81d980fb2841a3e8", kill_on_drop: false }`
[INFO] [stdout] 2e07afd1c160b08e2dd8473150c5ab093b0f661400b1d51f81d980fb2841a3e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 7b6ed45a2d16154c3f1f2700d57ace8f1d7f392cbc46733b8404573c0c56288d
[INFO] running `Command { std: "docker" "start" "-a" "7b6ed45a2d16154c3f1f2700d57ace8f1d7f392cbc46733b8404573c0c56288d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking pmutil v0.5.3
[INFO] [stderr]     Checking is-macro v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:157:75
[INFO] [stdout]     |
[INFO] [stdout] 157 |                   "Returns `true` if `self` is of variant [`{variant}`].\n\n\
[INFO] [stdout]     |  ___________________________________________________________________________^
[INFO] [stdout] 158 | |
[INFO] [stdout] 159 | |                 [`{variant}`]: #variant.{variant}",
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:194:79
[INFO] [stdout]     |
[INFO] [stdout] 194 |                   "Unwraps the value, yielding the content of [`{variant}`].\n\n\
[INFO] [stdout]     |  _______________________________________________________________________________^
[INFO] [stdout] 195 | |
[INFO] [stdout] 196 | |                 # Panics\n\n\
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:196:29
[INFO] [stdout]     |
[INFO] [stdout] 196 |                   # Panics\n\n\
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 197 | |
[INFO] [stdout] 198 | |                 Panics if the value is not [`{variant}`], with a panic message including \
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:199:43
[INFO] [stdout]     |
[INFO] [stdout] 199 |                   the content of `self`.\n\n\
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 200 | |
[INFO] [stdout] 201 | |                 [`{variant}`]: #variant.{variant}",
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:205:97
[INFO] [stdout]     |
[INFO] [stdout] 205 |                   "Returns `Some` if `self` is of variant [`{variant}`], and `None` otherwise.\n\n\
[INFO] [stdout]     |  _________________________________________________________________________________________________^
[INFO] [stdout] 206 | |
[INFO] [stdout] 207 | |                 [`{variant}`]: #variant.{variant}",
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:157:75
[INFO] [stdout]     |
[INFO] [stdout] 157 |                   "Returns `true` if `self` is of variant [`{variant}`].\n\n\
[INFO] [stdout]     |  ___________________________________________________________________________^
[INFO] [stdout] 158 | |
[INFO] [stdout] 159 | |                 [`{variant}`]: #variant.{variant}",
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:194:79
[INFO] [stdout]     |
[INFO] [stdout] 194 |                   "Unwraps the value, yielding the content of [`{variant}`].\n\n\
[INFO] [stdout]     |  _______________________________________________________________________________^
[INFO] [stdout] 195 | |
[INFO] [stdout] 196 | |                 # Panics\n\n\
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:196:29
[INFO] [stdout]     |
[INFO] [stdout] 196 |                   # Panics\n\n\
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 197 | |
[INFO] [stdout] 198 | |                 Panics if the value is not [`{variant}`], with a panic message including \
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:199:43
[INFO] [stdout]     |
[INFO] [stdout] 199 |                   the content of `self`.\n\n\
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 200 | |
[INFO] [stdout] 201 | |                 [`{variant}`]: #variant.{variant}",
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:205:97
[INFO] [stdout]     |
[INFO] [stdout] 205 |                   "Returns `Some` if `self` is of variant [`{variant}`], and `None` otherwise.\n\n\
[INFO] [stdout]     |  _________________________________________________________________________________________________^
[INFO] [stdout] 206 | |
[INFO] [stdout] 207 | |                 [`{variant}`]: #variant.{variant}",
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[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] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:157:75
[INFO] [stdout]     |
[INFO] [stdout] 157 |                   "Returns `true` if `self` is of variant [`{variant}`].\n\n\
[INFO] [stdout]     |  ___________________________________________________________________________^
[INFO] [stdout] 158 | |
[INFO] [stdout] 159 | |                 [`{variant}`]: #variant.{variant}",
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:194:79
[INFO] [stdout]     |
[INFO] [stdout] 194 |                   "Unwraps the value, yielding the content of [`{variant}`].\n\n\
[INFO] [stdout]     |  _______________________________________________________________________________^
[INFO] [stdout] 195 | |
[INFO] [stdout] 196 | |                 # Panics\n\n\
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:196:29
[INFO] [stdout]     |
[INFO] [stdout] 196 |                   # Panics\n\n\
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 197 | |
[INFO] [stdout] 198 | |                 Panics if the value is not [`{variant}`], with a panic message including \
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:199:43
[INFO] [stdout]     |
[INFO] [stdout] 199 |                   the content of `self`.\n\n\
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 200 | |
[INFO] [stdout] 201 | |                 [`{variant}`]: #variant.{variant}",
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:205:97
[INFO] [stdout]     |
[INFO] [stdout] 205 |                   "Returns `Some` if `self` is of variant [`{variant}`], and `None` otherwise.\n\n\
[INFO] [stdout]     |  _________________________________________________________________________________________________^
[INFO] [stdout] 206 | |
[INFO] [stdout] 207 | |                 [`{variant}`]: #variant.{variant}",
[INFO] [stdout]     | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.89s
[INFO] running `Command { std: "docker" "inspect" "7b6ed45a2d16154c3f1f2700d57ace8f1d7f392cbc46733b8404573c0c56288d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b6ed45a2d16154c3f1f2700d57ace8f1d7f392cbc46733b8404573c0c56288d", kill_on_drop: false }`
[INFO] [stdout] 7b6ed45a2d16154c3f1f2700d57ace8f1d7f392cbc46733b8404573c0c56288d