[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 [INFO] checking sophia_turtle-0.8.0-alpha.3 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate sophia_turtle 0.8.0-alpha.3 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate sophia_turtle 0.8.0-alpha.3 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ae9d624872335b29780d000721d59c16f1eba9b1ea39a7fffaa25634ae8a8ce [INFO] running `Command { std: "docker" "start" "-a" "3ae9d624872335b29780d000721d59c16f1eba9b1ea39a7fffaa25634ae8a8ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ae9d624872335b29780d000721d59c16f1eba9b1ea39a7fffaa25634ae8a8ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ae9d624872335b29780d000721d59c16f1eba9b1ea39a7fffaa25634ae8a8ce", kill_on_drop: false }` [INFO] [stdout] 3ae9d624872335b29780d000721d59c16f1eba9b1ea39a7fffaa25634ae8a8ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ef3dd4f1638fc5889c6af6a42c178c6ca983e06bdd9855bb4ae54389904f995 [INFO] running `Command { std: "docker" "start" "-a" "6ef3dd4f1638fc5889c6af6a42c178c6ca983e06bdd9855bb4ae54389904f995", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking oxiri v0.2.3 [INFO] [stderr] Checking resiter v0.5.0 [INFO] [stderr] Checking mownstr v0.2.1 [INFO] [stderr] Checking rio_api v0.8.4 [INFO] [stderr] Checking oxilangtag v0.1.5 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking rio_turtle v0.8.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rio_turtle-0.8.4/src/shared.rs:224:18 [INFO] [stdout] | [INFO] [stdout] 224 | read.unexpected_char_error()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the method `unexpected_char_error` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 224 | read.unexpected_char_error::()?; [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rio_turtle-0.8.4/src/gtrig.rs:409:27 [INFO] [stdout] | [INFO] [stdout] 409 | self.read.unexpected_char_error()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the method `unexpected_char_error` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 409 | self.read.unexpected_char_error::()?; [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rio_turtle` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6ef3dd4f1638fc5889c6af6a42c178c6ca983e06bdd9855bb4ae54389904f995", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ef3dd4f1638fc5889c6af6a42c178c6ca983e06bdd9855bb4ae54389904f995", kill_on_drop: false }` [INFO] [stdout] 6ef3dd4f1638fc5889c6af6a42c178c6ca983e06bdd9855bb4ae54389904f995