[INFO] fetching crate proc-macro-rules 0.4.0...
[INFO] checking proc-macro-rules-0.4.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate proc-macro-rules 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate proc-macro-rules 0.4.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-macro-rules 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate proc-macro-rules 0.4.0
[INFO] tweaked toml for crates.io crate proc-macro-rules 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate proc-macro-rules 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-rules-macros v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 368dacec34c8ed026b17490aefe9d3c85de503e451c002c91031206f491ab2d3
[INFO] running `Command { std: "docker" "start" "-a" "368dacec34c8ed026b17490aefe9d3c85de503e451c002c91031206f491ab2d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "368dacec34c8ed026b17490aefe9d3c85de503e451c002c91031206f491ab2d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "368dacec34c8ed026b17490aefe9d3c85de503e451c002c91031206f491ab2d3", kill_on_drop: false }`
[INFO] [stdout] 368dacec34c8ed026b17490aefe9d3c85de503e451c002c91031206f491ab2d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8cb412426b5c34d14e0ffcd75a17c7286fcb676da9565b6b3eb1da6520cdc10
[INFO] running `Command { std: "docker" "start" "-a" "b8cb412426b5c34d14e0ffcd75a17c7286fcb676da9565b6b3eb1da6520cdc10", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking syn v2.0.39
[INFO] [stderr]    Compiling proc-macro-rules-macros v0.4.0
[INFO] [stderr]     Checking proc-macro-rules v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `Command { std: "docker" "inspect" "b8cb412426b5c34d14e0ffcd75a17c7286fcb676da9565b6b3eb1da6520cdc10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8cb412426b5c34d14e0ffcd75a17c7286fcb676da9565b6b3eb1da6520cdc10", kill_on_drop: false }`
[INFO] [stdout] b8cb412426b5c34d14e0ffcd75a17c7286fcb676da9565b6b3eb1da6520cdc10
[INFO] checking proc-macro-rules-0.4.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate proc-macro-rules 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate proc-macro-rules 0.4.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-macro-rules 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate proc-macro-rules 0.4.0
[INFO] tweaked toml for crates.io crate proc-macro-rules 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate proc-macro-rules 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a028c16b8f0932440b8e4dc1ca4b3267edfd2bd69de25e3e4b6b217f381f7a2e
[INFO] running `Command { std: "docker" "start" "-a" "a028c16b8f0932440b8e4dc1ca4b3267edfd2bd69de25e3e4b6b217f381f7a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a028c16b8f0932440b8e4dc1ca4b3267edfd2bd69de25e3e4b6b217f381f7a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a028c16b8f0932440b8e4dc1ca4b3267edfd2bd69de25e3e4b6b217f381f7a2e", kill_on_drop: false }`
[INFO] [stdout] a028c16b8f0932440b8e4dc1ca4b3267edfd2bd69de25e3e4b6b217f381f7a2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e96821e03031766b5d7c1eb74b2dd6812194af4abd64d43daa10211fe549d2f8
[INFO] running `Command { std: "docker" "start" "-a" "e96821e03031766b5d7c1eb74b2dd6812194af4abd64d43daa10211fe549d2f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking syn v2.0.39
[INFO] [stderr]    Compiling proc-macro-rules-macros v0.4.0
[INFO] [stderr]     Checking proc-macro-rules v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.12s
[INFO] running `Command { std: "docker" "inspect" "e96821e03031766b5d7c1eb74b2dd6812194af4abd64d43daa10211fe549d2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e96821e03031766b5d7c1eb74b2dd6812194af4abd64d43daa10211fe549d2f8", kill_on_drop: false }`
[INFO] [stdout] e96821e03031766b5d7c1eb74b2dd6812194af4abd64d43daa10211fe549d2f8