[INFO] fetching crate git-hook-commit-ref 1.4.1... [INFO] checking git-hook-commit-ref-1.4.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate git-hook-commit-ref 1.4.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate git-hook-commit-ref 1.4.1 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 git-hook-commit-ref 1.4.1 [INFO] finished tweaking crates.io crate git-hook-commit-ref 1.4.1 [INFO] tweaked toml for crates.io crate git-hook-commit-ref 1.4.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate git-hook-commit-ref 1.4.1 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 openssl-sys v0.9.76 [INFO] [stderr] Downloaded libc v0.2.134 [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] fe6e26cf5de0dbd3627673fd1efa1af5a2c170eea2e1c57878dd5ff791e6ff65 [INFO] running `Command { std: "docker" "start" "-a" "fe6e26cf5de0dbd3627673fd1efa1af5a2c170eea2e1c57878dd5ff791e6ff65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe6e26cf5de0dbd3627673fd1efa1af5a2c170eea2e1c57878dd5ff791e6ff65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe6e26cf5de0dbd3627673fd1efa1af5a2c170eea2e1c57878dd5ff791e6ff65", kill_on_drop: false }` [INFO] [stdout] fe6e26cf5de0dbd3627673fd1efa1af5a2c170eea2e1c57878dd5ff791e6ff65 [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] 1a4dd9f2adf71363cb9e43c700a115e76031ed804f8aa205ee4b1e80724bd71e [INFO] running `Command { std: "docker" "start" "-a" "1a4dd9f2adf71363cb9e43c700a115e76031ed804f8aa205ee4b1e80724bd71e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling jobserver v0.1.25 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking url v2.3.1 [INFO] [stderr] Compiling openssl-sys v0.9.76 [INFO] [stderr] Compiling libz-sys v1.1.8 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling libgit2-sys v0.14.0+1.5.0 [INFO] [stderr] Checking git2 v0.15.0 [INFO] [stderr] Checking git-hook-commit-ref v1.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/check.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use git2; [INFO] [stdout] | ^^^^ the item `git2` 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 `git2` is imported redundantly [INFO] [stdout] --> src/cli.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/hook.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/check.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use git2; [INFO] [stdout] | ^^^^ the item `git2` 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 `git2` is imported redundantly [INFO] [stdout] --> src/cli.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/config/tests/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `git2` is imported redundantly [INFO] [stdout] --> src/hook.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use git2; [INFO] [stdout] | ^^^^ the item `git2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.17s [INFO] running `Command { std: "docker" "inspect" "1a4dd9f2adf71363cb9e43c700a115e76031ed804f8aa205ee4b1e80724bd71e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a4dd9f2adf71363cb9e43c700a115e76031ed804f8aa205ee4b1e80724bd71e", kill_on_drop: false }` [INFO] [stdout] 1a4dd9f2adf71363cb9e43c700a115e76031ed804f8aa205ee4b1e80724bd71e [INFO] checking git-hook-commit-ref-1.4.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate git-hook-commit-ref 1.4.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate git-hook-commit-ref 1.4.1 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 git-hook-commit-ref 1.4.1 [INFO] finished tweaking crates.io crate git-hook-commit-ref 1.4.1 [INFO] tweaked toml for crates.io crate git-hook-commit-ref 1.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate git-hook-commit-ref 1.4.1 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] 22136eb8f24a739657448036b608aa0aaddee7614a8d4b4b0052b4f3a8454a58 [INFO] running `Command { std: "docker" "start" "-a" "22136eb8f24a739657448036b608aa0aaddee7614a8d4b4b0052b4f3a8454a58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22136eb8f24a739657448036b608aa0aaddee7614a8d4b4b0052b4f3a8454a58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22136eb8f24a739657448036b608aa0aaddee7614a8d4b4b0052b4f3a8454a58", kill_on_drop: false }` [INFO] [stdout] 22136eb8f24a739657448036b608aa0aaddee7614a8d4b4b0052b4f3a8454a58 [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] 274c7daf068555fe1c460e7e35c8229d5179904c0a118fd8612761ba6b9afcda [INFO] running `Command { std: "docker" "start" "-a" "274c7daf068555fe1c460e7e35c8229d5179904c0a118fd8612761ba6b9afcda", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling jobserver v0.1.25 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Compiling openssl-sys v0.9.76 [INFO] [stderr] Compiling libz-sys v1.1.8 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling libgit2-sys v0.14.0+1.5.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking url v2.3.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.6.0/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" "274c7daf068555fe1c460e7e35c8229d5179904c0a118fd8612761ba6b9afcda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "274c7daf068555fe1c460e7e35c8229d5179904c0a118fd8612761ba6b9afcda", kill_on_drop: false }` [INFO] [stdout] 274c7daf068555fe1c460e7e35c8229d5179904c0a118fd8612761ba6b9afcda