[INFO] fetching crate env_logger 0.10.1... [INFO] checking env_logger-0.10.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate env_logger 0.10.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate env_logger 0.10.1 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 env_logger 0.10.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate env_logger 0.10.1 [INFO] tweaked toml for crates.io crate env_logger 0.10.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate env_logger 0.10.1 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] Downloading crates ... [INFO] [stderr] Downloaded is-terminal v0.4.0 [INFO] [stderr] Downloaded io-lifetimes v1.0.1 [INFO] [stderr] Downloaded rustix v0.36.3 [INFO] [stderr] Downloaded libc v0.2.137 [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] e13025d09ff2129db3407f4402ef8050c15a23afbd381dc44b49f57699a12d7e [INFO] running `Command { std: "docker" "start" "-a" "e13025d09ff2129db3407f4402ef8050c15a23afbd381dc44b49f57699a12d7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e13025d09ff2129db3407f4402ef8050c15a23afbd381dc44b49f57699a12d7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e13025d09ff2129db3407f4402ef8050c15a23afbd381dc44b49f57699a12d7e", kill_on_drop: false }` [INFO] [stdout] e13025d09ff2129db3407f4402ef8050c15a23afbd381dc44b49f57699a12d7e [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] 96cb8a7eeadac986efcf4ba6ff78d585b575039be92b273528aba919a5648dc7 [INFO] running `Command { std: "docker" "start" "-a" "96cb8a7eeadac986efcf4ba6ff78d585b575039be92b273528aba919a5648dc7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling io-lifetimes v1.0.1 [INFO] [stderr] Compiling rustix v0.36.3 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking is-terminal v0.4.0 [INFO] [stderr] Checking env_logger v0.10.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `termcolor` is imported redundantly [INFO] [stdout] --> src/fmt/writer/termcolor/extern_impl.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | use termcolor::{self, ColorChoice, ColorSpec, WriteColor}; [INFO] [stdout] | ^^^^ the item `termcolor` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Buffer` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:46:20 [INFO] [stdout] | [INFO] [stdout] 44 | pub use self::writer::glob::*; [INFO] [stdout] | --------------------- the item `Buffer` is already imported here [INFO] [stdout] 45 | [INFO] [stdout] 46 | use self::writer::{Buffer, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Writer` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:46:28 [INFO] [stdout] | [INFO] [stdout] 44 | pub use self::writer::glob::*; [INFO] [stdout] | --------------------- the item `Writer` is already imported here [INFO] [stdout] 45 | [INFO] [stdout] 46 | use self::writer::{Buffer, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `termcolor` is imported redundantly [INFO] [stdout] --> src/fmt/writer/termcolor/extern_impl.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | use termcolor::{self, ColorChoice, ColorSpec, WriteColor}; [INFO] [stdout] | ^^^^ the item `termcolor` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Buffer` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:46:20 [INFO] [stdout] | [INFO] [stdout] 44 | pub use self::writer::glob::*; [INFO] [stdout] | --------------------- the item `Buffer` is already imported here [INFO] [stdout] 45 | [INFO] [stdout] 46 | use self::writer::{Buffer, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Writer` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:46:28 [INFO] [stdout] | [INFO] [stdout] 44 | pub use self::writer::glob::*; [INFO] [stdout] | --------------------- the item `Writer` is already imported here [INFO] [stdout] 45 | [INFO] [stdout] 46 | use self::writer::{Buffer, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Record` is imported redundantly [INFO] [stdout] --> src/fmt/mod.rs:398:22 [INFO] [stdout] | [INFO] [stdout] 396 | use super::*; [INFO] [stdout] | -------- the item `Record` is already imported here [INFO] [stdout] 397 | [INFO] [stdout] 398 | use log::{Level, Record}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.41s [INFO] running `Command { std: "docker" "inspect" "96cb8a7eeadac986efcf4ba6ff78d585b575039be92b273528aba919a5648dc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96cb8a7eeadac986efcf4ba6ff78d585b575039be92b273528aba919a5648dc7", kill_on_drop: false }` [INFO] [stdout] 96cb8a7eeadac986efcf4ba6ff78d585b575039be92b273528aba919a5648dc7 [INFO] checking env_logger-0.10.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate env_logger 0.10.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate env_logger 0.10.1 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 env_logger 0.10.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate env_logger 0.10.1 [INFO] tweaked toml for crates.io crate env_logger 0.10.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate env_logger 0.10.1 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-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] 306bcfd6ccc37feb2bb09ef8550f288895da702b1e0fafab7d36d1b6c3a9ebfd [INFO] running `Command { std: "docker" "start" "-a" "306bcfd6ccc37feb2bb09ef8550f288895da702b1e0fafab7d36d1b6c3a9ebfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "306bcfd6ccc37feb2bb09ef8550f288895da702b1e0fafab7d36d1b6c3a9ebfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "306bcfd6ccc37feb2bb09ef8550f288895da702b1e0fafab7d36d1b6c3a9ebfd", kill_on_drop: false }` [INFO] [stdout] 306bcfd6ccc37feb2bb09ef8550f288895da702b1e0fafab7d36d1b6c3a9ebfd [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] 287a008db415ef60b4ed6fdcb66703459d27ca956c84d8b1da95daff40010f30 [INFO] running `Command { std: "docker" "start" "-a" "287a008db415ef60b4ed6fdcb66703459d27ca956c84d8b1da95daff40010f30", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling io-lifetimes v1.0.1 [INFO] [stderr] Compiling rustix v0.36.3 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.7.0/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] [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" "287a008db415ef60b4ed6fdcb66703459d27ca956c84d8b1da95daff40010f30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "287a008db415ef60b4ed6fdcb66703459d27ca956c84d8b1da95daff40010f30", kill_on_drop: false }` [INFO] [stdout] 287a008db415ef60b4ed6fdcb66703459d27ca956c84d8b1da95daff40010f30