[INFO] fetching crate sophia_turtle 0.8.0-alpha.3...
[INFO] checking sophia_turtle-0.8.0-alpha.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate sophia_turtle 0.8.0-alpha.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate sophia_turtle 0.8.0-alpha.3 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sophia_turtle 0.8.0-alpha.3
[INFO] finished tweaking crates.io crate sophia_turtle 0.8.0-alpha.3
[INFO] tweaked toml for crates.io crate sophia_turtle 0.8.0-alpha.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mownstr v0.2.1
[INFO] [stderr]   Downloaded resiter v0.5.0
[INFO] [stderr]   Downloaded sophia_rio v0.8.0
[INFO] [stderr]   Downloaded oxiri v0.2.3
[INFO] [stderr]   Downloaded rio_api v0.8.4
[INFO] [stderr]   Downloaded sophia_isomorphism v0.8.0
[INFO] [stderr]   Downloaded rio_turtle v0.8.4
[INFO] [stderr]   Downloaded sophia_api v0.8.0
[INFO] [stderr]   Downloaded oxilangtag v0.1.5
[INFO] [stderr]   Downloaded sophia_iri v0.8.0
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df9f3904632c055b9a1a4ed6f8cee17786267d50f761169784d731e08193857b
[INFO] running `Command { std: "docker" "start" "-a" "df9f3904632c055b9a1a4ed6f8cee17786267d50f761169784d731e08193857b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df9f3904632c055b9a1a4ed6f8cee17786267d50f761169784d731e08193857b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df9f3904632c055b9a1a4ed6f8cee17786267d50f761169784d731e08193857b", kill_on_drop: false }`
[INFO] [stdout] df9f3904632c055b9a1a4ed6f8cee17786267d50f761169784d731e08193857b
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df46b76b7186ddf2b4da19fd61087c50786d5400ab559297194ebb247be685f8
[INFO] running `Command { std: "docker" "start" "-a" "df46b76b7186ddf2b4da19fd61087c50786d5400ab559297194ebb247be685f8", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking oxiri v0.2.3
[INFO] [stderr]     Checking mownstr v0.2.1
[INFO] [stderr]     Checking resiter v0.5.0
[INFO] [stderr]     Checking rio_api v0.8.4
[INFO] [stderr]     Checking oxilangtag v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking rio_turtle v0.8.4
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking sophia_iri v0.8.0
[INFO] [stderr]     Checking sophia_api v0.8.0
[INFO] [stderr]     Checking sophia_rio v0.8.0
[INFO] [stderr]     Checking sophia_isomorphism v0.8.0
[INFO] [stderr]     Checking sophia_turtle v0.8.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Iri` is imported redundantly
[INFO] [stdout]   --> src/parser/gtrig.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use super::*;
[INFO] [stdout]    |         -------- the item `Iri` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 43 |     use sophia_iri::Iri;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Iri` is imported redundantly
[INFO] [stdout]   --> src/parser/trig.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use super::*;
[INFO] [stdout]    |         -------- the item `Iri` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 43 |     use sophia_iri::Iri;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "df46b76b7186ddf2b4da19fd61087c50786d5400ab559297194ebb247be685f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df46b76b7186ddf2b4da19fd61087c50786d5400ab559297194ebb247be685f8", kill_on_drop: false }`
[INFO] [stdout] df46b76b7186ddf2b4da19fd61087c50786d5400ab559297194ebb247be685f8