[INFO] fetching crate trustfall-rustdoc-adapter 26.3.0...
[INFO] checking trustfall-rustdoc-adapter-26.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate trustfall-rustdoc-adapter 26.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate trustfall-rustdoc-adapter 26.3.0 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 trustfall-rustdoc-adapter 26.3.0
[INFO] finished tweaking crates.io crate trustfall-rustdoc-adapter 26.3.0
[INFO] tweaked toml for crates.io crate trustfall-rustdoc-adapter 26.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 53 packages
[INFO] [stderr]       Adding async-graphql-parser v6.0.11 (latest: v7.0.3)
[INFO] [stderr]       Adding async-graphql-value v6.0.11 (latest: v7.0.3)
[INFO] [stderr]       Adding bstr v0.2.17 (latest: v1.9.1)
[INFO] [stderr]       Adding encode_unicode v0.3.6 (latest: v1.0.0)
[INFO] [stderr]       Adding itertools v0.11.0 (latest: v0.12.1)
[INFO] [stderr]       Adding regex-automata v0.1.10 (latest: v0.4.6)
[INFO] [stderr]       Adding rustdoc-types v0.22.0 (latest: v0.24.0)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded async-graphql-value v6.0.11
[INFO] [stderr]   Downloaded async-graphql-parser v6.0.11
[INFO] [stderr]   Downloaded rustdoc-types v0.22.0
[INFO] [stderr]   Downloaded trustfall_derive v0.3.1
[INFO] [stderr]   Downloaded trustfall v0.7.1
[INFO] [stderr]   Downloaded trustfall_core v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 43c8f6d16bf969317cda3306f8560c8062a76b560c94de4877a4f20bc70aec18
[INFO] running `Command { std: "docker" "start" "-a" "43c8f6d16bf969317cda3306f8560c8062a76b560c94de4877a4f20bc70aec18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43c8f6d16bf969317cda3306f8560c8062a76b560c94de4877a4f20bc70aec18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c8f6d16bf969317cda3306f8560c8062a76b560c94de4877a4f20bc70aec18", kill_on_drop: false }`
[INFO] [stdout] 43c8f6d16bf969317cda3306f8560c8062a76b560c94de4877a4f20bc70aec18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6a2b423e2f44fe5ec98498c29f869019435b4f95670898b811ccf6476dfef274
[INFO] running `Command { std: "docker" "start" "-a" "6a2b423e2f44fe5ec98498c29f869019435b4f95670898b811ccf6476dfef274", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking ucd-trie v0.1.6
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking version_check v0.9.4
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking similar v2.5.0
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling trustfall_derive v0.3.1
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking pest v2.7.9
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking rustdoc-types v0.22.0
[INFO] [stderr]     Checking similar-asserts v1.5.0
[INFO] [stderr]     Checking async-graphql-value v6.0.11
[INFO] [stderr]     Checking async-graphql-parser v6.0.11
[INFO] [stderr]     Checking trustfall_core v0.7.1
[INFO] [stderr]     Checking trustfall v0.7.1
[INFO] [stderr]     Checking trustfall-rustdoc-adapter v26.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.70s
[INFO] running `Command { std: "docker" "inspect" "6a2b423e2f44fe5ec98498c29f869019435b4f95670898b811ccf6476dfef274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a2b423e2f44fe5ec98498c29f869019435b4f95670898b811ccf6476dfef274", kill_on_drop: false }`
[INFO] [stdout] 6a2b423e2f44fe5ec98498c29f869019435b4f95670898b811ccf6476dfef274
[INFO] checking trustfall-rustdoc-adapter-26.3.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate trustfall-rustdoc-adapter 26.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate trustfall-rustdoc-adapter 26.3.0 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 trustfall-rustdoc-adapter 26.3.0
[INFO] finished tweaking crates.io crate trustfall-rustdoc-adapter 26.3.0
[INFO] tweaked toml for crates.io crate trustfall-rustdoc-adapter 26.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 41bc20ba9811ccc9b9c53c4773d6a869278f30163219a290a95cbb568552baba
[INFO] running `Command { std: "docker" "start" "-a" "41bc20ba9811ccc9b9c53c4773d6a869278f30163219a290a95cbb568552baba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41bc20ba9811ccc9b9c53c4773d6a869278f30163219a290a95cbb568552baba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41bc20ba9811ccc9b9c53c4773d6a869278f30163219a290a95cbb568552baba", kill_on_drop: false }`
[INFO] [stdout] 41bc20ba9811ccc9b9c53c4773d6a869278f30163219a290a95cbb568552baba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 63df8796faad0319b55a2b733e0487b6558b35be5d12e88689127d76e54e07cb
[INFO] running `Command { std: "docker" "start" "-a" "63df8796faad0319b55a2b733e0487b6558b35be5d12e88689127d76e54e07cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking ucd-trie v0.1.6
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking version_check v0.9.4
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking similar v2.5.0
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling trustfall_derive v0.3.1
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking pest v2.7.9
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking rustdoc-types v0.22.0
[INFO] [stderr]     Checking similar-asserts v1.5.0
[INFO] [stderr]     Checking async-graphql-value v6.0.11
[INFO] [stderr]     Checking async-graphql-parser v6.0.11
[INFO] [stderr]     Checking trustfall_core v0.7.1
[INFO] [stderr]     Checking trustfall v0.7.1
[INFO] [stderr]     Checking trustfall-rustdoc-adapter v26.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.74s
[INFO] running `Command { std: "docker" "inspect" "63df8796faad0319b55a2b733e0487b6558b35be5d12e88689127d76e54e07cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63df8796faad0319b55a2b733e0487b6558b35be5d12e88689127d76e54e07cb", kill_on_drop: false }`
[INFO] [stdout] 63df8796faad0319b55a2b733e0487b6558b35be5d12e88689127d76e54e07cb