[INFO] cloning repository https://github.com/evanlihou/lake_tools [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evanlihou/lake_tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanlihou%2Flake_tools", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanlihou%2Flake_tools'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d37373f024ad5f87a2e91276470c50fccf6712f0 [INFO] checking evanlihou/lake_tools against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanlihou%2Flake_tools" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/evanlihou/lake_tools 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/evanlihou/lake_tools [INFO] finished tweaking git repo https://github.com/evanlihou/lake_tools [INFO] tweaked toml for git repo https://github.com/evanlihou/lake_tools written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/evanlihou/lake_tools 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 wasm-bindgen-shared v0.2.72 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.72 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.72 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.72 [INFO] [stderr] Downloaded time v0.2.26 [INFO] [stderr] Downloaded ctrlc v3.1.8 [INFO] [stderr] Downloaded fallible-streaming-iterator v0.1.9 [INFO] [stderr] Downloaded linked-hash-map v0.5.4 [INFO] [stderr] Downloaded serde_derive v1.0.125 [INFO] [stderr] Downloaded config v0.11.0 [INFO] [stderr] Downloaded regex v1.4.5 [INFO] [stderr] Downloaded rusqlite v0.24.2 [INFO] [stderr] Downloaded regex-syntax v0.6.23 [INFO] [stderr] Downloaded lexical-core v0.7.5 [INFO] [stderr] Downloaded wasm-bindgen v0.2.72 [INFO] [stderr] Downloaded serde_json v1.0.64 [INFO] [stderr] Downloaded fallible-iterator v0.2.0 [INFO] [stderr] Downloaded hashlink v0.6.0 [INFO] [stderr] Downloaded const_fn v0.4.6 [INFO] [stderr] Downloaded bumpalo v3.6.1 [INFO] [stderr] Downloaded base-x v0.2.8 [INFO] [stderr] Downloaded libsqlite3-sys v0.20.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f1fdae04dd21558722a5b0562aa164d5bade0b192a1a8dd1a9eea72d92a77d53 [INFO] running `Command { std: "docker" "start" "-a" "f1fdae04dd21558722a5b0562aa164d5bade0b192a1a8dd1a9eea72d92a77d53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1fdae04dd21558722a5b0562aa164d5bade0b192a1a8dd1a9eea72d92a77d53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1fdae04dd21558722a5b0562aa164d5bade0b192a1a8dd1a9eea72d92a77d53", kill_on_drop: false }` [INFO] [stdout] f1fdae04dd21558722a5b0562aa164d5bade0b192a1a8dd1a9eea72d92a77d53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 74717a7b710cbf809699f0d3d6917a082bf637977c2f3ce1b4033bd2fc27b0d2 [INFO] running `Command { std: "docker" "start" "-a" "74717a7b710cbf809699f0d3d6917a082bf637977c2f3ce1b4033bd2fc27b0d2", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling syn v1.0.65 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling lexical-core v0.7.5 [INFO] [stderr] Compiling const_fn v0.4.6 [INFO] [stderr] Compiling libsqlite3-sys v0.20.1 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking hashlink v0.6.0 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking ctrlc v3.1.8 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking rusqlite v0.24.2 [INFO] [stderr] Checking lake_tool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/data_collection.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/data_collection.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/data_collection.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | FatalError(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | FatalError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/data_collection.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | FatalError(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | FatalError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/data_collection.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | DatabaseError(rusqlite::Error), [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 | DatabaseError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/data_collection.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | DatabaseError(rusqlite::Error), [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 | DatabaseError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.74s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "74717a7b710cbf809699f0d3d6917a082bf637977c2f3ce1b4033bd2fc27b0d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74717a7b710cbf809699f0d3d6917a082bf637977c2f3ce1b4033bd2fc27b0d2", kill_on_drop: false }` [INFO] [stdout] 74717a7b710cbf809699f0d3d6917a082bf637977c2f3ce1b4033bd2fc27b0d2 [INFO] checking evanlihou/lake_tools against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanlihou%2Flake_tools" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/evanlihou/lake_tools 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/evanlihou/lake_tools [INFO] finished tweaking git repo https://github.com/evanlihou/lake_tools [INFO] tweaked toml for git repo https://github.com/evanlihou/lake_tools written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/evanlihou/lake_tools 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 217c13f50e25834d48785fb14c7a9b1295e75e4f34d83b3af09e39c63547414a [INFO] running `Command { std: "docker" "start" "-a" "217c13f50e25834d48785fb14c7a9b1295e75e4f34d83b3af09e39c63547414a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "217c13f50e25834d48785fb14c7a9b1295e75e4f34d83b3af09e39c63547414a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "217c13f50e25834d48785fb14c7a9b1295e75e4f34d83b3af09e39c63547414a", kill_on_drop: false }` [INFO] [stdout] 217c13f50e25834d48785fb14c7a9b1295e75e4f34d83b3af09e39c63547414a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 308fd4fe88aca41080ef30862582b4114df9efb0429e0d1cc889f3c2b3647a4a [INFO] running `Command { std: "docker" "start" "-a" "308fd4fe88aca41080ef30862582b4114df9efb0429e0d1cc889f3c2b3647a4a", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling syn v1.0.65 [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling const_fn v0.4.6 [INFO] [stderr] Compiling lexical-core v0.7.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling libsqlite3-sys v0.20.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking hashlink v0.6.0 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.4.5/src/exec.rs:851:13 [INFO] [stdout] | [INFO] [stdout] 851 | / match dfa::Fsm::reverse( [INFO] [stdout] 852 | | &self.ro.dfa_reverse, [INFO] [stdout] 853 | | self.cache.value(), [INFO] [stdout] 854 | | false, [INFO] [stdout] ... | [INFO] [stdout] 865 | | Quit => return Some(Quit), [INFO] [stdout] 866 | | }; [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" "308fd4fe88aca41080ef30862582b4114df9efb0429e0d1cc889f3c2b3647a4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "308fd4fe88aca41080ef30862582b4114df9efb0429e0d1cc889f3c2b3647a4a", kill_on_drop: false }` [INFO] [stdout] 308fd4fe88aca41080ef30862582b4114df9efb0429e0d1cc889f3c2b3647a4a