[INFO] fetching crate ted 0.7.0... [INFO] checking ted-0.7.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate ted 0.7.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate ted 0.7.0 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 ted 0.7.0 [INFO] finished tweaking crates.io crate ted 0.7.0 [INFO] tweaked toml for crates.io crate ted 0.7.0 written to /workspace/builds/worker-1-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 8 packages [INFO] [stderr] Adding frappe v0.3.1 (latest: v0.4.7) [INFO] [stderr] Adding ropey v0.6.3 (latest: v1.6.1) [INFO] [stderr] Adding smallvec v0.6.14 (latest: v1.13.2) [INFO] [stderr] Adding unicode-segmentation v1.2.1 (latest: v1.11.0) [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 unicode-segmentation v1.2.1 [INFO] [stderr] Downloaded ropey v0.6.3 [INFO] [stderr] Downloaded frappe v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e58380bd072e957816f8e264465929902b65544b269de90ba02057ec0caa0b72 [INFO] running `Command { std: "docker" "start" "-a" "e58380bd072e957816f8e264465929902b65544b269de90ba02057ec0caa0b72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e58380bd072e957816f8e264465929902b65544b269de90ba02057ec0caa0b72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e58380bd072e957816f8e264465929902b65544b269de90ba02057ec0caa0b72", kill_on_drop: false }` [INFO] [stdout] e58380bd072e957816f8e264465929902b65544b269de90ba02057ec0caa0b72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8fcb1050f5510f3ffd8924be966524257b5094aafff81dcdcb296104ad713b48 [INFO] running `Command { std: "docker" "start" "-a" "8fcb1050f5510f3ffd8924be966524257b5094aafff81dcdcb296104ad713b48", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking maybe-owned v0.3.4 [INFO] [stderr] Checking unicode-segmentation v1.2.1 [INFO] [stderr] Checking sequence_trie v0.3.6 [INFO] [stderr] Checking frappe v0.3.1 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking ropey v0.6.3 [INFO] [stderr] Checking ted v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cursor/jump.rs:134:21 [INFO] [stdout] | [INFO] [stdout] 134 | let chars: &mut Iterator = if direction.is_negative() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 134 | let chars: &mut dyn Iterator = if direction.is_negative() { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cursor/jump.rs:134:21 [INFO] [stdout] | [INFO] [stdout] 134 | let chars: &mut Iterator = if direction.is_negative() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 134 | let chars: &mut dyn Iterator = if direction.is_negative() { [INFO] [stdout] | +++ [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 0.74s [INFO] running `Command { std: "docker" "inspect" "8fcb1050f5510f3ffd8924be966524257b5094aafff81dcdcb296104ad713b48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fcb1050f5510f3ffd8924be966524257b5094aafff81dcdcb296104ad713b48", kill_on_drop: false }` [INFO] [stdout] 8fcb1050f5510f3ffd8924be966524257b5094aafff81dcdcb296104ad713b48 [INFO] checking ted-0.7.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate ted 0.7.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate ted 0.7.0 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 ted 0.7.0 [INFO] finished tweaking crates.io crate ted 0.7.0 [INFO] tweaked toml for crates.io crate ted 0.7.0 written to /workspace/builds/worker-1-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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a1600889e9e9d27ee1da82e0512a26bd41daea2385001d51d67b459bc69a43d6 [INFO] running `Command { std: "docker" "start" "-a" "a1600889e9e9d27ee1da82e0512a26bd41daea2385001d51d67b459bc69a43d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1600889e9e9d27ee1da82e0512a26bd41daea2385001d51d67b459bc69a43d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1600889e9e9d27ee1da82e0512a26bd41daea2385001d51d67b459bc69a43d6", kill_on_drop: false }` [INFO] [stdout] a1600889e9e9d27ee1da82e0512a26bd41daea2385001d51d67b459bc69a43d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] eee5767152123dde335393631abd9e64dc845c5c83cad121696f964c1cf618f5 [INFO] running `Command { std: "docker" "start" "-a" "eee5767152123dde335393631abd9e64dc845c5c83cad121696f964c1cf618f5", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking unicode-segmentation v1.2.1 [INFO] [stderr] Checking maybe-owned v0.3.4 [INFO] [stderr] Checking sequence_trie v0.3.6 [INFO] [stderr] Checking frappe v0.3.1 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking ropey v0.6.3 [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ropey-0.6.3/src/tree/node.rs:569:13 [INFO] [stdout] | [INFO] [stdout] 569 | / if char_idx == end_char_idx - 1 { [INFO] [stdout] 570 | | // Weird special-case: if the next chunk is only [INFO] [stdout] 571 | | // one char long and is also the last chunk of the [INFO] [stdout] 572 | | // rope. [INFO] [stdout] ... | [INFO] [stdout] 577 | | return char_idx + count_chars(&chunk[..next_byte_idx]); [INFO] [stdout] 578 | | } [INFO] [stdout] | |_____________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ropey` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "eee5767152123dde335393631abd9e64dc845c5c83cad121696f964c1cf618f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eee5767152123dde335393631abd9e64dc845c5c83cad121696f964c1cf618f5", kill_on_drop: false }` [INFO] [stdout] eee5767152123dde335393631abd9e64dc845c5c83cad121696f964c1cf618f5