[INFO] fetching crate jointhedots 0.1.0... [INFO] checking jointhedots-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate jointhedots 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate jointhedots 0.1.0 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 jointhedots 0.1.0 [INFO] finished tweaking crates.io crate jointhedots 0.1.0 [INFO] tweaked toml for crates.io crate jointhedots 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate jointhedots 0.1.0 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 strum v0.23.0 [INFO] [stderr] Downloaded zeroize v1.5.4 [INFO] [stderr] Downloaded dialoguer v0.10.0 [INFO] [stderr] Downloaded git2_credentials v0.8.0 [INFO] [stderr] Downloaded strum_macros v0.23.1 [INFO] [stderr] Downloaded quote v1.0.17 [INFO] [stderr] Downloaded clap_derive v3.1.7 [INFO] [stderr] Downloaded clap v3.1.8 [INFO] [stderr] Downloaded syn v1.0.90 [INFO] [stderr] Downloaded libc v0.2.121 [INFO] [stderr] Downloaded libz-sys v1.1.5 [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] 606698cadbab919891177c8c4a0e20ecff97a12a050fa6d08e509e1e43919082 [INFO] running `Command { std: "docker" "start" "-a" "606698cadbab919891177c8c4a0e20ecff97a12a050fa6d08e509e1e43919082", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "606698cadbab919891177c8c4a0e20ecff97a12a050fa6d08e509e1e43919082", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "606698cadbab919891177c8c4a0e20ecff97a12a050fa6d08e509e1e43919082", kill_on_drop: false }` [INFO] [stdout] 606698cadbab919891177c8c4a0e20ecff97a12a050fa6d08e509e1e43919082 [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] 22504df672b0494fd809b88d1dad6b40d35bdf816a786d3866b728ca03552e8e [INFO] running `Command { std: "docker" "start" "-a" "22504df672b0494fd809b88d1dad6b40d35bdf816a786d3866b728ca03552e8e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking zeroize v1.5.4 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking strum v0.23.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking console v0.14.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking shellexpand v2.1.0 [INFO] [stderr] Checking dialoguer v0.8.0 [INFO] [stderr] Checking dialoguer v0.10.0 [INFO] [stderr] Compiling libz-sys v1.1.5 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling libgit2-sys v0.13.2+1.4.2 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling clap_derive v3.1.7 [INFO] [stderr] Compiling strum_macros v0.23.1 [INFO] [stderr] Checking git2 v0.14.2 [INFO] [stderr] Checking clap v3.1.8 [INFO] [stderr] Checking serde v1.0.136 [INFO] [stderr] Checking git2_credentials v0.8.0 [INFO] [stderr] Checking serde_yaml v0.8.23 [INFO] [stderr] Checking jointhedots v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/structs/dotfile.rs:306:36 [INFO] [stdout] | [INFO] [stdout] 306 | use std::{fs::File, io::Write, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 311 | use super::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/structs/manifest.rs:284:30 [INFO] [stdout] | [INFO] [stdout] 284 | fs::{read_to_string, File}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 289 | use super::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/structs/manifest.rs:286:16 [INFO] [stdout] | [INFO] [stdout] 286 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 289 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/structs/manifest.rs:286:22 [INFO] [stdout] | [INFO] [stdout] 286 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 289 | use super::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.66s [INFO] running `Command { std: "docker" "inspect" "22504df672b0494fd809b88d1dad6b40d35bdf816a786d3866b728ca03552e8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22504df672b0494fd809b88d1dad6b40d35bdf816a786d3866b728ca03552e8e", kill_on_drop: false }` [INFO] [stdout] 22504df672b0494fd809b88d1dad6b40d35bdf816a786d3866b728ca03552e8e [INFO] checking jointhedots-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate jointhedots 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate jointhedots 0.1.0 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 jointhedots 0.1.0 [INFO] finished tweaking crates.io crate jointhedots 0.1.0 [INFO] tweaked toml for crates.io crate jointhedots 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate jointhedots 0.1.0 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] c3a8fc002c1d5b09a085b40789f626d30875667d054b57309c89c6b2ff0acc26 [INFO] running `Command { std: "docker" "start" "-a" "c3a8fc002c1d5b09a085b40789f626d30875667d054b57309c89c6b2ff0acc26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3a8fc002c1d5b09a085b40789f626d30875667d054b57309c89c6b2ff0acc26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3a8fc002c1d5b09a085b40789f626d30875667d054b57309c89c6b2ff0acc26", kill_on_drop: false }` [INFO] [stdout] c3a8fc002c1d5b09a085b40789f626d30875667d054b57309c89c6b2ff0acc26 [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] 336b637faf5e483d08633c2f81e1ebabb2050b8d64067da23c2d88e81fb7a50c [INFO] running `Command { std: "docker" "start" "-a" "336b637faf5e483d08633c2f81e1ebabb2050b8d64067da23c2d88e81fb7a50c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking zeroize v1.5.4 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking indexmap v1.8.1 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking strum v0.23.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.5.5/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" "336b637faf5e483d08633c2f81e1ebabb2050b8d64067da23c2d88e81fb7a50c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "336b637faf5e483d08633c2f81e1ebabb2050b8d64067da23c2d88e81fb7a50c", kill_on_drop: false }` [INFO] [stdout] 336b637faf5e483d08633c2f81e1ebabb2050b8d64067da23c2d88e81fb7a50c