[INFO] cloning repository https://github.com/robbie-c/rtcdb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robbie-c/rtcdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbie-c%2Frtcdb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbie-c%2Frtcdb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5cead8214fa8254211d50f098d895a5c4bb2ff0c [INFO] checking robbie-c/rtcdb against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbie-c%2Frtcdb" "/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/robbie-c/rtcdb 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/robbie-c/rtcdb [INFO] finished tweaking git repo https://github.com/robbie-c/rtcdb [INFO] tweaked toml for git repo https://github.com/robbie-c/rtcdb written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/robbie-c/rtcdb 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] 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] b58be4aee9aacb2245a338feccdfb69f9d7140ce3825ea0a3f431731662f9d93 [INFO] running `Command { std: "docker" "start" "-a" "b58be4aee9aacb2245a338feccdfb69f9d7140ce3825ea0a3f431731662f9d93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b58be4aee9aacb2245a338feccdfb69f9d7140ce3825ea0a3f431731662f9d93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b58be4aee9aacb2245a338feccdfb69f9d7140ce3825ea0a3f431731662f9d93", kill_on_drop: false }` [INFO] [stdout] b58be4aee9aacb2245a338feccdfb69f9d7140ce3825ea0a3f431731662f9d93 [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] a10b9d732cf3bb564156a0f5d0a069aa97e88fe73ee56be58874ebdff5c7b994 [INFO] running `Command { std: "docker" "start" "-a" "a10b9d732cf3bb564156a0f5d0a069aa97e88fe73ee56be58874ebdff5c7b994", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.180 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Compiling serde_derive v1.0.180 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling function_name-proc-macro v0.3.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking lz4_flex v0.11.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking function_name v0.3.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking rtcdb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `anyhow::__private::kind::TraitKind` [INFO] [stdout] --> src/storage.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use anyhow::__private::kind::TraitKind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `lz4_flex` is imported redundantly [INFO] [stdout] --> src/storage.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use lz4_flex; [INFO] [stdout] | ^^^^^^^^ the item `lz4_flex` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow::__private::kind::TraitKind` [INFO] [stdout] --> src/storage.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use anyhow::__private::kind::TraitKind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `lz4_flex` is imported redundantly [INFO] [stdout] --> src/storage.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use lz4_flex; [INFO] [stdout] | ^^^^^^^^ the item `lz4_flex` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block_group_rows` [INFO] [stdout] --> src/storage.rs:331:9 [INFO] [stdout] | [INFO] [stdout] 331 | let block_group_rows = readers.iter_mut().enumerate().map(|(i, reader)| -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_group_rows` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rows` [INFO] [stdout] --> src/storage.rs:329:30 [INFO] [stdout] | [INFO] [stdout] 329 | fn read_all_from_block_group(rows: &mut Vec>, readers: &mut Vec, indexes: Vec) -> Result<()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block_group_rows` [INFO] [stdout] --> src/storage.rs:331:9 [INFO] [stdout] | [INFO] [stdout] 331 | let block_group_rows = readers.iter_mut().enumerate().map(|(i, reader)| -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_group_rows` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rows` [INFO] [stdout] --> src/storage.rs:329:30 [INFO] [stdout] | [INFO] [stdout] 329 | fn read_all_from_block_group(rows: &mut Vec>, readers: &mut Vec, indexes: Vec) -> Result<()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_bytes` is never used [INFO] [stdout] --> src/storage.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 27 | impl IndexValue { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 53 | fn from_bytes(bytes: &[u8], dtype: &DType) -> IndexValue { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_bytes` is never used [INFO] [stdout] --> src/storage.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 79 | impl IndexEntry { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | fn from_bytes(bytes: &[u8; 40], dtype: &DType) -> IndexEntry { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ColumnReader` is never constructed [INFO] [stdout] --> src/storage.rs:182:8 [INFO] [stdout] | [INFO] [stdout] 182 | struct ColumnReader<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_readers` is never used [INFO] [stdout] --> src/storage.rs:189:4 [INFO] [stdout] | [INFO] [stdout] 189 | fn create_readers<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_all` is never used [INFO] [stdout] --> src/storage.rs:299:4 [INFO] [stdout] | [INFO] [stdout] 299 | fn read_all(root_path: &PathBuf, table: &TableMetaData) -> Result>> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_all_from_block_group` is never used [INFO] [stdout] --> src/storage.rs:329:4 [INFO] [stdout] | [INFO] [stdout] 329 | fn read_all_from_block_group(rows: &mut Vec>, readers: &mut Vec, indexes: Vec) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_dvalue_data` is never used [INFO] [stdout] --> src/storage.rs:378:4 [INFO] [stdout] | [INFO] [stdout] 378 | fn read_dvalue_data(bytes: &[u8], dtype: &DType) -> (usize, DValue) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_bytes` is never used [INFO] [stdout] --> src/storage.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 27 | impl IndexValue { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 53 | fn from_bytes(bytes: &[u8], dtype: &DType) -> IndexValue { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_bytes` is never used [INFO] [stdout] --> src/storage.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 79 | impl IndexEntry { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | fn from_bytes(bytes: &[u8; 40], dtype: &DType) -> IndexEntry { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ColumnReader` is never constructed [INFO] [stdout] --> src/storage.rs:182:8 [INFO] [stdout] | [INFO] [stdout] 182 | struct ColumnReader<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_readers` is never used [INFO] [stdout] --> src/storage.rs:189:4 [INFO] [stdout] | [INFO] [stdout] 189 | fn create_readers<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_all` is never used [INFO] [stdout] --> src/storage.rs:299:4 [INFO] [stdout] | [INFO] [stdout] 299 | fn read_all(root_path: &PathBuf, table: &TableMetaData) -> Result>> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_all_from_block_group` is never used [INFO] [stdout] --> src/storage.rs:329:4 [INFO] [stdout] | [INFO] [stdout] 329 | fn read_all_from_block_group(rows: &mut Vec>, readers: &mut Vec, indexes: Vec) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_dvalue_data` is never used [INFO] [stdout] --> src/storage.rs:378:4 [INFO] [stdout] | [INFO] [stdout] 378 | fn read_dvalue_data(bytes: &[u8], dtype: &DType) -> (usize, DValue) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.55s [INFO] running `Command { std: "docker" "inspect" "a10b9d732cf3bb564156a0f5d0a069aa97e88fe73ee56be58874ebdff5c7b994", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a10b9d732cf3bb564156a0f5d0a069aa97e88fe73ee56be58874ebdff5c7b994", kill_on_drop: false }` [INFO] [stdout] a10b9d732cf3bb564156a0f5d0a069aa97e88fe73ee56be58874ebdff5c7b994 [INFO] checking robbie-c/rtcdb against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbie-c%2Frtcdb" "/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/robbie-c/rtcdb 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/robbie-c/rtcdb [INFO] finished tweaking git repo https://github.com/robbie-c/rtcdb [INFO] tweaked toml for git repo https://github.com/robbie-c/rtcdb written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/robbie-c/rtcdb 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] 4ad1ac2c6f2e5377f3f765e3db091a7efe33f19ddfbddebd46505fbd7314c3dc [INFO] running `Command { std: "docker" "start" "-a" "4ad1ac2c6f2e5377f3f765e3db091a7efe33f19ddfbddebd46505fbd7314c3dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ad1ac2c6f2e5377f3f765e3db091a7efe33f19ddfbddebd46505fbd7314c3dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ad1ac2c6f2e5377f3f765e3db091a7efe33f19ddfbddebd46505fbd7314c3dc", kill_on_drop: false }` [INFO] [stdout] 4ad1ac2c6f2e5377f3f765e3db091a7efe33f19ddfbddebd46505fbd7314c3dc [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] 4c68709158b3d5f59b47f5759e2a1cae136456c5c54c366e8e4cd4ad021ac68b [INFO] running `Command { std: "docker" "start" "-a" "4c68709158b3d5f59b47f5759e2a1cae136456c5c54c366e8e4cd4ad021ac68b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.180 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Compiling serde_derive v1.0.180 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling function_name-proc-macro v0.3.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_derive-1.0.180/src/lib_precompiled.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [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 `serde_derive` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4c68709158b3d5f59b47f5759e2a1cae136456c5c54c366e8e4cd4ad021ac68b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c68709158b3d5f59b47f5759e2a1cae136456c5c54c366e8e4cd4ad021ac68b", kill_on_drop: false }` [INFO] [stdout] 4c68709158b3d5f59b47f5759e2a1cae136456c5c54c366e8e4cd4ad021ac68b