[INFO] fetching crate pdl-compiler 0.2.3... [INFO] checking pdl-compiler-0.2.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate pdl-compiler 0.2.3 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate pdl-compiler 0.2.3 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 pdl-compiler 0.2.3 [INFO] finished tweaking crates.io crate pdl-compiler 0.2.3 [INFO] tweaked toml for crates.io crate pdl-compiler 0.2.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate pdl-compiler 0.2.3 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 prettyplease v0.2.6 [INFO] [stderr] Downloaded argh v0.1.10 [INFO] [stderr] Downloaded googletest_macro v0.10.0 [INFO] [stderr] Downloaded argh_derive v0.1.10 [INFO] [stderr] Downloaded googletest v0.10.0 [INFO] [stderr] Downloaded argh_shared v0.1.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 845cc8dbbb89e1658a0a69cbf07cb9c6d759755e78af975c5b11226b9e689f4b [INFO] running `Command { std: "docker" "start" "-a" "845cc8dbbb89e1658a0a69cbf07cb9c6d759755e78af975c5b11226b9e689f4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "845cc8dbbb89e1658a0a69cbf07cb9c6d759755e78af975c5b11226b9e689f4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "845cc8dbbb89e1658a0a69cbf07cb9c6d759755e78af975c5b11226b9e689f4b", kill_on_drop: false }` [INFO] [stdout] 845cc8dbbb89e1658a0a69cbf07cb9c6d759755e78af975c5b11226b9e689f4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 67848ff759dba55f5f7b9e79fca49f377c1c0624c91f0644a0e716b009c6fa8e [INFO] running `Command { std: "docker" "start" "-a" "67848ff759dba55f5f7b9e79fca49f377c1c0624c91f0644a0e716b009c6fa8e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling thiserror v1.0.47 [INFO] [stderr] Compiling serde_derive v1.0.162 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.162 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Compiling prettyplease v0.2.6 [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Compiling argh_shared v0.1.10 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking heck v0.4.1 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Checking quote v1.0.33 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking syn v2.0.29 [INFO] [stderr] Checking linux-raw-sys v0.3.7 [INFO] [stderr] Compiling paste v1.0.12 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Compiling argh_derive v0.1.10 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking tempfile v3.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.47 [INFO] [stderr] Compiling googletest_macro v0.10.0 [INFO] [stderr] Checking argh v0.1.10 [INFO] [stderr] Checking googletest v0.10.0 [INFO] [stderr] Compiling pest v2.6.0 [INFO] [stderr] Compiling pest_meta v2.6.0 [INFO] [stderr] Compiling pest_generator v2.6.0 [INFO] [stderr] Compiling pest_derive v2.6.0 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking pdl-compiler v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `analyzer` is imported redundantly [INFO] [stdout] --> src/backends/rust/parser.rs:788:9 [INFO] [stdout] | [INFO] [stdout] 787 | use super::*; [INFO] [stdout] | -------- the item `analyzer` is already imported here [INFO] [stdout] 788 | use crate::analyzer; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ast` is imported redundantly [INFO] [stdout] --> src/backends/rust/parser.rs:789:9 [INFO] [stdout] | [INFO] [stdout] 787 | use super::*; [INFO] [stdout] | -------- the item `ast` is already imported here [INFO] [stdout] 788 | use crate::analyzer; [INFO] [stdout] 789 | use crate::ast; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `analyzer` is imported redundantly [INFO] [stdout] --> src/backends/rust.rs:1052:9 [INFO] [stdout] | [INFO] [stdout] 1051 | use super::*; [INFO] [stdout] | -------- the item `analyzer` is already imported here [INFO] [stdout] 1052 | use crate::analyzer; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ast` is imported redundantly [INFO] [stdout] --> src/backends/rust.rs:1053:9 [INFO] [stdout] | [INFO] [stdout] 1051 | use super::*; [INFO] [stdout] | -------- the item `ast` is already imported here [INFO] [stdout] 1052 | use crate::analyzer; [INFO] [stdout] 1053 | use crate::ast; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.88s [INFO] running `Command { std: "docker" "inspect" "67848ff759dba55f5f7b9e79fca49f377c1c0624c91f0644a0e716b009c6fa8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67848ff759dba55f5f7b9e79fca49f377c1c0624c91f0644a0e716b009c6fa8e", kill_on_drop: false }` [INFO] [stdout] 67848ff759dba55f5f7b9e79fca49f377c1c0624c91f0644a0e716b009c6fa8e [INFO] checking pdl-compiler-0.2.3 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate pdl-compiler 0.2.3 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate pdl-compiler 0.2.3 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 pdl-compiler 0.2.3 [INFO] finished tweaking crates.io crate pdl-compiler 0.2.3 [INFO] tweaked toml for crates.io crate pdl-compiler 0.2.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate pdl-compiler 0.2.3 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8b0d3fdbc3837d983f3b9f9e373acb64b379f637a98a5ac5c4bf0d72e2b25832 [INFO] running `Command { std: "docker" "start" "-a" "8b0d3fdbc3837d983f3b9f9e373acb64b379f637a98a5ac5c4bf0d72e2b25832", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b0d3fdbc3837d983f3b9f9e373acb64b379f637a98a5ac5c4bf0d72e2b25832", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b0d3fdbc3837d983f3b9f9e373acb64b379f637a98a5ac5c4bf0d72e2b25832", kill_on_drop: false }` [INFO] [stdout] 8b0d3fdbc3837d983f3b9f9e373acb64b379f637a98a5ac5c4bf0d72e2b25832 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 31b3b8962dd278dcbe6fd9ad3ff1a71ae40e66272faea161c0fecd47aa70efe3 [INFO] running `Command { std: "docker" "start" "-a" "31b3b8962dd278dcbe6fd9ad3ff1a71ae40e66272faea161c0fecd47aa70efe3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling thiserror v1.0.47 [INFO] [stderr] Compiling serde_derive v1.0.162 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.162 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Compiling prettyplease v0.2.6 [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Compiling argh_shared v0.1.10 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking heck v0.4.1 [INFO] [stderr] Checking quote v1.0.33 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking syn v2.0.29 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking linux-raw-sys v0.3.7 [INFO] [stderr] Compiling paste v1.0.12 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.8.4/src/exec.rs:899:13 [INFO] [stdout] | [INFO] [stdout] 899 | / match dfa::Fsm::reverse( [INFO] [stdout] 900 | | &self.ro.dfa_reverse, [INFO] [stdout] 901 | | self.cache.value(), [INFO] [stdout] 902 | | false, [INFO] [stdout] ... | [INFO] [stdout] 913 | | Quit => return Some(Quit), [INFO] [stdout] 914 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling argh_derive v0.1.10 [INFO] [stderr] Compiling num-derive v0.3.3 [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" "31b3b8962dd278dcbe6fd9ad3ff1a71ae40e66272faea161c0fecd47aa70efe3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31b3b8962dd278dcbe6fd9ad3ff1a71ae40e66272faea161c0fecd47aa70efe3", kill_on_drop: false }` [INFO] [stdout] 31b3b8962dd278dcbe6fd9ad3ff1a71ae40e66272faea161c0fecd47aa70efe3