[INFO] fetching crate dmitri 0.1.1... [INFO] checking dmitri-0.1.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate dmitri 0.1.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate dmitri 0.1.1 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 dmitri 0.1.1 [INFO] finished tweaking crates.io crate dmitri 0.1.1 [INFO] tweaked toml for crates.io crate dmitri 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate dmitri 0.1.1 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hex_color v1.0.0 [INFO] [stderr] Downloaded owned_ttf_parser v0.6.0 [INFO] [stderr] Downloaded gluten-keyboard v0.1.2 [INFO] [stderr] Downloaded rusttype v0.9.2 [INFO] [stderr] Downloaded font-loader v0.11.0 [INFO] [stderr] Downloaded ab_glyph_rasterizer v0.1.5 [INFO] [stderr] Downloaded core-foundation v0.9.2 [INFO] [stderr] Downloaded cmake v0.1.46 [INFO] [stderr] Downloaded bytemuck v1.7.3 [INFO] [stderr] Downloaded ttf-parser v0.6.2 [INFO] [stderr] Downloaded breadx v2.0.0 [INFO] [stderr] Downloaded rust-fuzzy-search 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ade8008b0123dc2a1fe60185be5a98d7b8782bc797ff1c4f2a8c962c261de6d1 [INFO] running `Command { std: "docker" "start" "-a" "ade8008b0123dc2a1fe60185be5a98d7b8782bc797ff1c4f2a8c962c261de6d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ade8008b0123dc2a1fe60185be5a98d7b8782bc797ff1c4f2a8c962c261de6d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ade8008b0123dc2a1fe60185be5a98d7b8782bc797ff1c4f2a8c962c261de6d1", kill_on_drop: false }` [INFO] [stdout] ade8008b0123dc2a1fe60185be5a98d7b8782bc797ff1c4f2a8c962c261de6d1 [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] 51663ed26a66a79d006dc39b1a1bec83676e91d968aa0e60d21eeaf17953f06f [INFO] running `Command { std: "docker" "start" "-a" "51663ed26a66a79d006dc39b1a1bec83676e91d968aa0e60d21eeaf17953f06f", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling cmake v0.1.46 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking gluten-keyboard v0.1.2 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.5 [INFO] [stderr] Checking bytemuck v1.7.3 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking hex_color v1.0.0 [INFO] [stderr] Checking rust-fuzzy-search v0.1.1 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking servo-fontconfig v0.5.1 [INFO] [stderr] Checking font-loader v0.11.0 [INFO] [stderr] Checking breadx v2.0.0 [INFO] [stderr] Checking dmitri v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Box` is imported redundantly [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | boxed::Box, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Box` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Box` is imported redundantly [INFO] [stdout] --> src/text.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{boxed::Box, error::Error, iter}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Box` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Box` is imported redundantly [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | boxed::Box, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Box` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Box` is imported redundantly [INFO] [stdout] --> src/text.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{boxed::Box, error::Error, iter}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Box` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FontRenderDest` is never used [INFO] [stdout] --> src/text.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | trait FontRenderDest { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FontRenderDest` is never used [INFO] [stdout] --> src/text.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | trait FontRenderDest { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.00s [INFO] running `Command { std: "docker" "inspect" "51663ed26a66a79d006dc39b1a1bec83676e91d968aa0e60d21eeaf17953f06f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51663ed26a66a79d006dc39b1a1bec83676e91d968aa0e60d21eeaf17953f06f", kill_on_drop: false }` [INFO] [stdout] 51663ed26a66a79d006dc39b1a1bec83676e91d968aa0e60d21eeaf17953f06f [INFO] checking dmitri-0.1.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate dmitri 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate dmitri 0.1.1 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 dmitri 0.1.1 [INFO] finished tweaking crates.io crate dmitri 0.1.1 [INFO] tweaked toml for crates.io crate dmitri 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate dmitri 0.1.1 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" "+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] 8e56706c094d0273fd9c19ed2be4d2834b6308b38305eba717e06b732a75d30a [INFO] running `Command { std: "docker" "start" "-a" "8e56706c094d0273fd9c19ed2be4d2834b6308b38305eba717e06b732a75d30a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e56706c094d0273fd9c19ed2be4d2834b6308b38305eba717e06b732a75d30a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e56706c094d0273fd9c19ed2be4d2834b6308b38305eba717e06b732a75d30a", kill_on_drop: false }` [INFO] [stdout] 8e56706c094d0273fd9c19ed2be4d2834b6308b38305eba717e06b732a75d30a [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] 1b7197b1560da83b28ea913d99dab593df03f83de923cd842712c66243ecf48b [INFO] running `Command { std: "docker" "start" "-a" "1b7197b1560da83b28ea913d99dab593df03f83de923cd842712c66243ecf48b", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Compiling cmake v0.1.46 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking bytemuck v1.7.3 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.5 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.5.4/src/exec.rs:848:13 [INFO] [stdout] | [INFO] [stdout] 848 | / match dfa::Fsm::reverse( [INFO] [stdout] 849 | | &self.ro.dfa_reverse, [INFO] [stdout] 850 | | self.cache.value(), [INFO] [stdout] 851 | | false, [INFO] [stdout] ... | [INFO] [stdout] 862 | | Quit => return Some(Quit), [INFO] [stdout] 863 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking gluten-keyboard v0.1.2 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking rust-fuzzy-search v0.1.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1b7197b1560da83b28ea913d99dab593df03f83de923cd842712c66243ecf48b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b7197b1560da83b28ea913d99dab593df03f83de923cd842712c66243ecf48b", kill_on_drop: false }` [INFO] [stdout] 1b7197b1560da83b28ea913d99dab593df03f83de923cd842712c66243ecf48b