[INFO] cloning repository https://github.com/0x-CHUN/sqlite-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0x-CHUN/sqlite-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x-CHUN%2Fsqlite-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x-CHUN%2Fsqlite-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5e472dbbbc416ecde520fa7446fb23f5cd55cfb9 [INFO] checking 0x-CHUN/sqlite-rs against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x-CHUN%2Fsqlite-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/0x-CHUN/sqlite-rs 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/0x-CHUN/sqlite-rs [INFO] finished tweaking git repo https://github.com/0x-CHUN/sqlite-rs [INFO] tweaked toml for git repo https://github.com/0x-CHUN/sqlite-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/0x-CHUN/sqlite-rs 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 assert_cmd v2.0.8 [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] faccf2f2da7caf0fdfeb389b29b1f432f799dc1f5aaa0cf547d2327a1660dc02 [INFO] running `Command { std: "docker" "start" "-a" "faccf2f2da7caf0fdfeb389b29b1f432f799dc1f5aaa0cf547d2327a1660dc02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "faccf2f2da7caf0fdfeb389b29b1f432f799dc1f5aaa0cf547d2327a1660dc02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faccf2f2da7caf0fdfeb389b29b1f432f799dc1f5aaa0cf547d2327a1660dc02", kill_on_drop: false }` [INFO] [stdout] faccf2f2da7caf0fdfeb389b29b1f432f799dc1f5aaa0cf547d2327a1660dc02 [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] a32b40279314f11c10991acae0e025ca4a342ef2cef87b17ce3a2042664fe1fc [INFO] running `Command { std: "docker" "start" "-a" "a32b40279314f11c10991acae0e025ca4a342ef2cef87b17ce3a2042664fe1fc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking predicates-core v1.0.5 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking termtree v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking predicates-tree v1.0.7 [INFO] [stderr] Checking bstr v1.3.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking regex v1.7.1 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Checking assert_cmd v2.0.8 [INFO] [stderr] Checking sqlite-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `is_node_root` is never read [INFO] [stdout] --> src/cursor.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | let mut is_node_root = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_node_root` is never read [INFO] [stdout] --> src/cursor.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | let mut is_node_root = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ROWS_PER_PAGE` is never used [INFO] [stdout] --> src/constant.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub const ROWS_PER_PAGE: usize = PAGE_SIZE / ROW_SIZE; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ROWS_PER_PAGE` is never used [INFO] [stdout] --> src/constant.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub const ROWS_PER_PAGE: usize = PAGE_SIZE / ROW_SIZE; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TABLE_MAX_ROWS` is never used [INFO] [stdout] --> src/constant.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub const TABLE_MAX_ROWS: usize = TABLE_MAX_PAGES * ROWS_PER_PAGE; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TABLE_MAX_ROWS` is never used [INFO] [stdout] --> src/constant.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub const TABLE_MAX_ROWS: usize = TABLE_MAX_PAGES * ROWS_PER_PAGE; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LEAF_NODE_KEY_OFFSET` is never used [INFO] [stdout] --> src/constant.rs:36:11 [INFO] [stdout] | [INFO] [stdout] 36 | pub const LEAF_NODE_KEY_OFFSET: usize = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LEAF_NODE_KEY_OFFSET` is never used [INFO] [stdout] --> src/constant.rs:36:11 [INFO] [stdout] | [INFO] [stdout] 36 | pub const LEAF_NODE_KEY_OFFSET: usize = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LEAF_NODE_VALUE_OFFSET` is never used [INFO] [stdout] --> src/constant.rs:38:11 [INFO] [stdout] | [INFO] [stdout] 38 | pub const LEAF_NODE_VALUE_OFFSET: usize = LEAF_NODE_KEY_OFFSET + LEAF_NODE_KEY_SIZE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LEAF_NODE_VALUE_OFFSET` is never used [INFO] [stdout] --> src/constant.rs:38:11 [INFO] [stdout] | [INFO] [stdout] 38 | pub const LEAF_NODE_VALUE_OFFSET: usize = LEAF_NODE_KEY_OFFSET + LEAF_NODE_KEY_SIZE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `load` and `is_full` are never used [INFO] [stdout] --> src/page.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl Page { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | fn load(&mut self, bytes: &[u8]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | fn is_full(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `load` and `is_full` are never used [INFO] [stdout] --> src/page.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl Page { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | fn load(&mut self, bytes: &[u8]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | fn is_full(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `close` is never used [INFO] [stdout] --> src/pager.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Pager { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 114 | fn close(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `close` is never used [INFO] [stdout] --> src/pager.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Pager { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 114 | fn close(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `StatementUnsupported` is never constructed [INFO] [stdout] --> src/statement.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum StatementType { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | StatementUnsupported, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `StatementUnsupported` is never constructed [INFO] [stdout] --> src/statement.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum StatementType { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | StatementUnsupported, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `PrepareSuccess` is never constructed [INFO] [stdout] --> src/result.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum PrepareResult { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] 14 | PrepareSuccess, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PrepareResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ExecuteTableFull` is never constructed [INFO] [stdout] --> src/result.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum ExecuteResult { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 25 | ExecuteTableFull, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExecuteResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `PrepareSuccess` is never constructed [INFO] [stdout] --> src/result.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum PrepareResult { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] 14 | PrepareSuccess, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PrepareResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ExecuteTableFull` is never constructed [INFO] [stdout] --> src/result.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum ExecuteResult { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 25 | ExecuteTableFull, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExecuteResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.55s [INFO] running `Command { std: "docker" "inspect" "a32b40279314f11c10991acae0e025ca4a342ef2cef87b17ce3a2042664fe1fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a32b40279314f11c10991acae0e025ca4a342ef2cef87b17ce3a2042664fe1fc", kill_on_drop: false }` [INFO] [stdout] a32b40279314f11c10991acae0e025ca4a342ef2cef87b17ce3a2042664fe1fc [INFO] checking 0x-CHUN/sqlite-rs against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x-CHUN%2Fsqlite-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/0x-CHUN/sqlite-rs 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/0x-CHUN/sqlite-rs [INFO] finished tweaking git repo https://github.com/0x-CHUN/sqlite-rs [INFO] tweaked toml for git repo https://github.com/0x-CHUN/sqlite-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/0x-CHUN/sqlite-rs 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] 69db4f7ea6b416bf5282a6fd8501dd202b0d7173d2549c8c24bbaf43f87b6755 [INFO] running `Command { std: "docker" "start" "-a" "69db4f7ea6b416bf5282a6fd8501dd202b0d7173d2549c8c24bbaf43f87b6755", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69db4f7ea6b416bf5282a6fd8501dd202b0d7173d2549c8c24bbaf43f87b6755", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69db4f7ea6b416bf5282a6fd8501dd202b0d7173d2549c8c24bbaf43f87b6755", kill_on_drop: false }` [INFO] [stdout] 69db4f7ea6b416bf5282a6fd8501dd202b0d7173d2549c8c24bbaf43f87b6755 [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] 284961e561825bd91721591e1b7f7b10b9884900f022da87c8ba11534de4c421 [INFO] running `Command { std: "docker" "start" "-a" "284961e561825bd91721591e1b7f7b10b9884900f022da87c8ba11534de4c421", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Checking predicates-core v1.0.5 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking termtree v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking predicates-tree v1.0.7 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking bstr v1.3.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking regex v1.7.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.7.1/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] running `Command { std: "docker" "inspect" "284961e561825bd91721591e1b7f7b10b9884900f022da87c8ba11534de4c421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "284961e561825bd91721591e1b7f7b10b9884900f022da87c8ba11534de4c421", kill_on_drop: false }` [INFO] [stdout] 284961e561825bd91721591e1b7f7b10b9884900f022da87c8ba11534de4c421