[INFO] cloning repository https://github.com/raybritton/dir-syncer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raybritton/dir-syncer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraybritton%2Fdir-syncer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraybritton%2Fdir-syncer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be80a23c9551db7c4d74b45f4b3d6a7a97b1181c [INFO] checking raybritton/dir-syncer against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraybritton%2Fdir-syncer" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/raybritton/dir-syncer 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 git repo https://github.com/raybritton/dir-syncer [INFO] finished tweaking git repo https://github.com/raybritton/dir-syncer [INFO] tweaked toml for git repo https://github.com/raybritton/dir-syncer written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/raybritton/dir-syncer 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 simplelog v0.7.4 [INFO] [stderr] Downloaded dirs v2.0.2 [INFO] [stderr] Downloaded arrayvec v0.5.1 [INFO] [stderr] Downloaded blake2b_simd v0.5.10 [INFO] [stderr] Downloaded redox_users v0.3.4 [INFO] [stderr] Downloaded hermit-abi v0.1.8 [INFO] [stderr] Downloaded rust-argon2 v0.7.0 [INFO] [stderr] Downloaded term v0.6.1 [INFO] [stderr] Downloaded base64 v0.11.0 [INFO] [stderr] Downloaded aho-corasick v0.7.9 [INFO] [stderr] Downloaded chrono v0.4.10 [INFO] [stderr] Downloaded regex-syntax v0.6.14 [INFO] [stderr] Downloaded libc v0.2.67 [INFO] [stderr] Downloaded regex v1.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9875d69285ffe2a548ee8376475afee3cadeb9874a271ff50ecd7af3d5c6f894 [INFO] running `Command { std: "docker" "start" "-a" "9875d69285ffe2a548ee8376475afee3cadeb9874a271ff50ecd7af3d5c6f894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9875d69285ffe2a548ee8376475afee3cadeb9874a271ff50ecd7af3d5c6f894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9875d69285ffe2a548ee8376475afee3cadeb9874a271ff50ecd7af3d5c6f894", kill_on_drop: false }` [INFO] [stdout] 9875d69285ffe2a548ee8376475afee3cadeb9874a271ff50ecd7af3d5c6f894 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 696d3cc0312d897024535829bf4cb67f235a378813550df2e95bb6bf09fa92c2 [INFO] running `Command { std: "docker" "start" "-a" "696d3cc0312d897024535829bf4cb67f235a378813550df2e95bb6bf09fa92c2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking regex-syntax v0.6.14 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking aho-corasick v0.7.9 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Checking simplelog v0.7.4 [INFO] [stderr] Checking dirsync v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_checker.rs:111:56 [INFO] [stdout] | [INFO] [stdout] 111 | error_text = format!("Source: {}", err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_checker.rs:115:77 [INFO] [stdout] | [INFO] [stdout] 115 | error_text = format!("{}\nDestination: {}", error_text, err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_checker.rs:111:56 [INFO] [stdout] | [INFO] [stdout] 111 | error_text = format!("Source: {}", err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_checker.rs:115:77 [INFO] [stdout] | [INFO] [stdout] 115 | error_text = format!("{}\nDestination: {}", error_text, err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_checker.rs:132:69 [INFO] [stdout] | [INFO] [stdout] 132 | errors.push(format!("{:?}: {}", err.kind(), err.description())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_checker.rs:132:69 [INFO] [stdout] | [INFO] [stdout] 132 | errors.push(format!("{:?}: {}", err.kind(), err.description())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `old_size` and `new_size` are never read [INFO] [stdout] --> src/file_checker.rs:230:5 [INFO] [stdout] | [INFO] [stdout] 228 | struct ChangedFile { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 229 | file: File, [INFO] [stdout] 230 | old_size: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 231 | new_size: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/file_checker.rs:235:5 [INFO] [stdout] | [INFO] [stdout] 234 | pub struct File { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 235 | path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `old_size` and `new_size` are never read [INFO] [stdout] --> src/file_checker.rs:230:5 [INFO] [stdout] | [INFO] [stdout] 228 | struct ChangedFile { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 229 | file: File, [INFO] [stdout] 230 | old_size: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 231 | new_size: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/file_checker.rs:235:5 [INFO] [stdout] | [INFO] [stdout] 234 | pub struct File { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 235 | path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 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 1.74s [INFO] running `Command { std: "docker" "inspect" "696d3cc0312d897024535829bf4cb67f235a378813550df2e95bb6bf09fa92c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "696d3cc0312d897024535829bf4cb67f235a378813550df2e95bb6bf09fa92c2", kill_on_drop: false }` [INFO] [stdout] 696d3cc0312d897024535829bf4cb67f235a378813550df2e95bb6bf09fa92c2 [INFO] checking raybritton/dir-syncer against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraybritton%2Fdir-syncer" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/raybritton/dir-syncer 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 git repo https://github.com/raybritton/dir-syncer [INFO] finished tweaking git repo https://github.com/raybritton/dir-syncer [INFO] tweaked toml for git repo https://github.com/raybritton/dir-syncer written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/raybritton/dir-syncer 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0f1952adbfa5a76fa512d3d8f86f8f0982ce09bc0d82ad44997ff827bb0e3516 [INFO] running `Command { std: "docker" "start" "-a" "0f1952adbfa5a76fa512d3d8f86f8f0982ce09bc0d82ad44997ff827bb0e3516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f1952adbfa5a76fa512d3d8f86f8f0982ce09bc0d82ad44997ff827bb0e3516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f1952adbfa5a76fa512d3d8f86f8f0982ce09bc0d82ad44997ff827bb0e3516", kill_on_drop: false }` [INFO] [stdout] 0f1952adbfa5a76fa512d3d8f86f8f0982ce09bc0d82ad44997ff827bb0e3516 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0fb5e6ee8f8f4cacb95cfb0c8782e91d2dfde71d34114bea9c8c265f8f1e55ac [INFO] running `Command { std: "docker" "start" "-a" "0fb5e6ee8f8f4cacb95cfb0c8782e91d2dfde71d34114bea9c8c265f8f1e55ac", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking regex-syntax v0.6.14 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking aho-corasick v0.7.9 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Checking simplelog v0.7.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.3.4/src/exec.rs:836:13 [INFO] [stdout] | [INFO] [stdout] 836 | / match dfa::Fsm::reverse( [INFO] [stdout] 837 | | &self.ro.dfa_reverse, [INFO] [stdout] 838 | | self.cache.value(), [INFO] [stdout] 839 | | false, [INFO] [stdout] ... | [INFO] [stdout] 850 | | Quit => return Some(Quit), [INFO] [stdout] 851 | | }; [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" "0fb5e6ee8f8f4cacb95cfb0c8782e91d2dfde71d34114bea9c8c265f8f1e55ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fb5e6ee8f8f4cacb95cfb0c8782e91d2dfde71d34114bea9c8c265f8f1e55ac", kill_on_drop: false }` [INFO] [stdout] 0fb5e6ee8f8f4cacb95cfb0c8782e91d2dfde71d34114bea9c8c265f8f1e55ac