[INFO] fetching crate proc-easy 0.3.0...
[INFO] checking proc-easy-0.3.0 against master#c3def263a44e07e09ae6d57abfc8650227fb4972 for pr-118920
[INFO] extracting crate proc-easy 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate proc-easy 0.3.0 on toolchain c3def263a44e07e09ae6d57abfc8650227fb4972
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-easy 0.3.0
[INFO] finished tweaking crates.io crate proc-easy 0.3.0
[INFO] tweaked toml for crates.io crate proc-easy 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f83c48987d2765e45b1f785cdd5bb9f0cc2e9e676eea1109be941410b4c5e811
[INFO] running `Command { std: "docker" "start" "-a" "f83c48987d2765e45b1f785cdd5bb9f0cc2e9e676eea1109be941410b4c5e811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f83c48987d2765e45b1f785cdd5bb9f0cc2e9e676eea1109be941410b4c5e811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f83c48987d2765e45b1f785cdd5bb9f0cc2e9e676eea1109be941410b4c5e811", kill_on_drop: false }`
[INFO] [stdout] f83c48987d2765e45b1f785cdd5bb9f0cc2e9e676eea1109be941410b4c5e811
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1662ea0240debcd48071a1f0a07803f275300c3bdcf1c12e87a3661819ae9e36
[INFO] running `Command { std: "docker" "start" "-a" "1662ea0240debcd48071a1f0a07803f275300c3bdcf1c12e87a3661819ae9e36", kill_on_drop: false }`
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking syn v2.0.41
[INFO] [stderr]     Checking proc-easy v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "1662ea0240debcd48071a1f0a07803f275300c3bdcf1c12e87a3661819ae9e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1662ea0240debcd48071a1f0a07803f275300c3bdcf1c12e87a3661819ae9e36", kill_on_drop: false }`
[INFO] [stdout] 1662ea0240debcd48071a1f0a07803f275300c3bdcf1c12e87a3661819ae9e36
[INFO] checking proc-easy-0.3.0 against try#3931cbb869e499bf6db1e4d580cc247efbf183df for pr-118920
[INFO] extracting crate proc-easy 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate proc-easy 0.3.0 on toolchain 3931cbb869e499bf6db1e4d580cc247efbf183df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-easy 0.3.0
[INFO] finished tweaking crates.io crate proc-easy 0.3.0
[INFO] tweaked toml for crates.io crate proc-easy 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f34b15e7e3f2a40e660f715c2d8ed7176cec1506e44eac04a21a92ab922ffc3
[INFO] running `Command { std: "docker" "start" "-a" "8f34b15e7e3f2a40e660f715c2d8ed7176cec1506e44eac04a21a92ab922ffc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f34b15e7e3f2a40e660f715c2d8ed7176cec1506e44eac04a21a92ab922ffc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f34b15e7e3f2a40e660f715c2d8ed7176cec1506e44eac04a21a92ab922ffc3", kill_on_drop: false }`
[INFO] [stdout] 8f34b15e7e3f2a40e660f715c2d8ed7176cec1506e44eac04a21a92ab922ffc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 202c7361dd759a0e0b4adffdcfac8554d5371395919804924a2908dda9086aac
[INFO] running `Command { std: "docker" "start" "-a" "202c7361dd759a0e0b4adffdcfac8554d5371395919804924a2908dda9086aac", kill_on_drop: false }`
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking syn v2.0.41
[INFO] [stderr]     Checking proc-easy v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: no rules expected the token `-`
[INFO] [stdout]    --> src/lib.rs:220:18
[INFO] [stdout]     |
[INFO] [stdout] 124 | macro_rules! easy_syn_token {
[INFO] [stdout]     | --------------------------- when calling this macro
[INFO] [stdout] ...
[INFO] [stdout] 220 | easy_syn_token![<-];
[INFO] [stdout]     |                  ^ no rules expected this token in macro call
[INFO] [stdout]     |
[INFO] [stdout] note: while trying to match meta-variable `$token:tt`
[INFO] [stdout]    --> src/lib.rs:125:6
[INFO] [stdout]     |
[INFO] [stdout] 125 |     ($token:tt) => {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected the token `-`
[INFO] [stdout]    --> src/lib.rs:220:18
[INFO] [stdout]     |
[INFO] [stdout] 124 | macro_rules! easy_syn_token {
[INFO] [stdout]     | --------------------------- when calling this macro
[INFO] [stdout] ...
[INFO] [stdout] 220 | easy_syn_token![<-];
[INFO] [stdout]     |                  ^ no rules expected this token in macro call
[INFO] [stdout]     |
[INFO] [stdout] note: while trying to match meta-variable `$token:tt`
[INFO] [stdout]    --> src/lib.rs:125:6
[INFO] [stdout]     |
[INFO] [stdout] 125 |     ($token:tt) => {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-easy` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-easy` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "202c7361dd759a0e0b4adffdcfac8554d5371395919804924a2908dda9086aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "202c7361dd759a0e0b4adffdcfac8554d5371395919804924a2908dda9086aac", kill_on_drop: false }`
[INFO] [stdout] 202c7361dd759a0e0b4adffdcfac8554d5371395919804924a2908dda9086aac