[INFO] fetching crate fastobo-owl 0.2.1...
[INFO] checking fastobo-owl-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate fastobo-owl 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate fastobo-owl 0.2.1 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 fastobo-owl 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fastobo-owl 0.2.1
[INFO] tweaked toml for crates.io crate fastobo-owl 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate fastobo-owl 0.2.1 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rio_xml v0.6.2
[INFO] [stderr]   Downloaded rio_api v0.6.2
[INFO] [stderr]   Downloaded slurp v1.0.1
[INFO] [stderr]   Downloaded oxiri v0.2.1
[INFO] [stderr]   Downloaded ctor v0.1.21
[INFO] [stderr]   Downloaded darling_macro v0.13.1
[INFO] [stderr]   Downloaded fastobo-derive-internal v0.15.0
[INFO] [stderr]   Downloaded enum_meta v0.6.0
[INFO] [stderr]   Downloaded blanket v0.2.0
[INFO] [stderr]   Downloaded ordered-float v2.10.0
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.7
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.2
[INFO] [stderr]   Downloaded fastobo v0.15.0
[INFO] [stderr]   Downloaded darling_core v0.13.1
[INFO] [stderr]   Downloaded darling v0.13.1
[INFO] [stderr]   Downloaded horned-functional v0.4.0
[INFO] [stderr]   Downloaded quick-xml v0.21.0
[INFO] [stderr]   Downloaded oxilangtag v0.1.2
[INFO] [stderr]   Downloaded quick-xml v0.22.0
[INFO] [stderr]   Downloaded pretty_assertions v1.1.0
[INFO] [stderr]   Downloaded horned-owl v0.11.0
[INFO] [stderr]   Downloaded fastobo-syntax v0.7.2
[INFO] [stderr]   Downloaded pretty_rdf v0.1.2
[INFO] [stderr]   Downloaded curie v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9f5c762e8700badf7f867c8d80da93ec6d259de3c64cfff822023d05af48fa7d
[INFO] running `Command { std: "docker" "start" "-a" "9f5c762e8700badf7f867c8d80da93ec6d259de3c64cfff822023d05af48fa7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f5c762e8700badf7f867c8d80da93ec6d259de3c64cfff822023d05af48fa7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f5c762e8700badf7f867c8d80da93ec6d259de3c64cfff822023d05af48fa7d", kill_on_drop: false }`
[INFO] [stdout] 9f5c762e8700badf7f867c8d80da93ec6d259de3c64cfff822023d05af48fa7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bee9e04b33949e389f24d2820844266b50914e0bacc49c8707ecb350144e543b
[INFO] running `Command { std: "docker" "start" "-a" "bee9e04b33949e389f24d2820844266b50914e0bacc49c8707ecb350144e543b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking rio_api v0.6.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking oxiri v0.2.1
[INFO] [stderr]     Checking oxilangtag v0.1.2
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking enum_meta v0.6.0
[INFO] [stderr]     Checking slurp v1.0.1
[INFO] [stderr]     Checking pretty_assertions v1.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]     Checking quick-xml v0.21.0
[INFO] [stderr]     Checking quick-xml v0.22.0
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking curie v0.1.1
[INFO] [stderr]     Checking rio_xml v0.6.2
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking pretty_rdf v0.1.2
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling darling_core v0.13.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling blanket v0.2.0
[INFO] [stderr]     Checking fastobo-syntax v0.7.2
[INFO] [stderr]    Compiling darling_macro v0.13.1
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking horned-owl v0.11.0
[INFO] [stderr]    Compiling darling v0.13.1
[INFO] [stderr]    Compiling fastobo-derive-internal v0.15.0
[INFO] [stderr]     Checking fastobo v0.15.0
[INFO] [stderr]     Checking horned-functional v0.4.0
[INFO] [stderr]     Checking fastobo-owl v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `shorthands` is never read
[INFO] [stdout]   --> src/into_owl/mod.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Context {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub shorthands: HashMap<obo::UnprefixedIdent, obo::Ident>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Context` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `shorthands` is never read
[INFO] [stdout]   --> src/into_owl/mod.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Context {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub shorthands: HashMap<obo::UnprefixedIdent, obo::Ident>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Context` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.58s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.21.0, quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "bee9e04b33949e389f24d2820844266b50914e0bacc49c8707ecb350144e543b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee9e04b33949e389f24d2820844266b50914e0bacc49c8707ecb350144e543b", kill_on_drop: false }`
[INFO] [stdout] bee9e04b33949e389f24d2820844266b50914e0bacc49c8707ecb350144e543b