[INFO] fetching crate sigma_db 0.0.3... [INFO] testing sigma_db-0.0.3 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate sigma_db 0.0.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate sigma_db 0.0.3 [INFO] finished tweaking crates.io crate sigma_db 0.0.3 [INFO] tweaked toml for crates.io crate sigma_db 0.0.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sigma_db 0.0.3 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sigma_db 0.0.3 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43342754e3b7ffce0987e05e7cfebc54f95dc18c2ac2c8729023ffa2b6686d5a [INFO] running `Command { std: "docker" "start" "-a" "43342754e3b7ffce0987e05e7cfebc54f95dc18c2ac2c8729023ffa2b6686d5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43342754e3b7ffce0987e05e7cfebc54f95dc18c2ac2c8729023ffa2b6686d5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43342754e3b7ffce0987e05e7cfebc54f95dc18c2ac2c8729023ffa2b6686d5a", kill_on_drop: false }` [INFO] [stdout] 43342754e3b7ffce0987e05e7cfebc54f95dc18c2ac2c8729023ffa2b6686d5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fcbc0ab861dd416387c8af9c4d048ccbf006e623363eb76494d5fb0f96732072 [INFO] running `Command { std: "docker" "start" "-a" "fcbc0ab861dd416387c8af9c4d048ccbf006e623363eb76494d5fb0f96732072", kill_on_drop: false }` [INFO] [stderr] Compiling sigma_db v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `any::Any` and `mem` [INFO] [stdout] --> src/db.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{any::Any, fmt::Debug, mem}; [INFO] [stdout] | ^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/db.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, BufWriter, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `data_block` should have an upper camel case name [INFO] [stdout] --> src/db.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct data_block { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `DataBlock` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `db` should have an upper camel case name [INFO] [stdout] --> src/db.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct db { [INFO] [stdout] | ^^ help: convert the identifier to upper camel case: `Db` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/db.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | let mut file = File::create(path).expect("invalid file path"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "fcbc0ab861dd416387c8af9c4d048ccbf006e623363eb76494d5fb0f96732072", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcbc0ab861dd416387c8af9c4d048ccbf006e623363eb76494d5fb0f96732072", kill_on_drop: false }` [INFO] [stdout] fcbc0ab861dd416387c8af9c4d048ccbf006e623363eb76494d5fb0f96732072 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abaa93f2f163e0498f1fd82412b49656f058dbe535ffdb5b6a38a497ed019edc [INFO] running `Command { std: "docker" "start" "-a" "abaa93f2f163e0498f1fd82412b49656f058dbe535ffdb5b6a38a497ed019edc", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `any::Any` and `mem` [INFO] [stdout] --> src/db.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{any::Any, fmt::Debug, mem}; [INFO] [stdout] | ^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/db.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, BufWriter, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `data_block` should have an upper camel case name [INFO] [stdout] --> src/db.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct data_block { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `DataBlock` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `db` should have an upper camel case name [INFO] [stdout] --> src/db.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct db { [INFO] [stdout] | ^^ help: convert the identifier to upper camel case: `Db` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/db.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | let mut file = File::create(path).expect("invalid file path"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sigma_db v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `any::Any` and `mem` [INFO] [stdout] --> src/db.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{any::Any, fmt::Debug, mem}; [INFO] [stdout] | ^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/db.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, BufWriter, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `data_block` should have an upper camel case name [INFO] [stdout] --> src/db.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct data_block { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `DataBlock` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `db` should have an upper camel case name [INFO] [stdout] --> src/db.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct db { [INFO] [stdout] | ^^ help: convert the identifier to upper camel case: `Db` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/db.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | let mut file = File::create(path).expect("invalid file path"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "abaa93f2f163e0498f1fd82412b49656f058dbe535ffdb5b6a38a497ed019edc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abaa93f2f163e0498f1fd82412b49656f058dbe535ffdb5b6a38a497ed019edc", kill_on_drop: false }` [INFO] [stdout] abaa93f2f163e0498f1fd82412b49656f058dbe535ffdb5b6a38a497ed019edc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 18d178da385621f8ac75566d2bc166e26bc88aa91cd4cabd6452b8e4abbf23d8 [INFO] running `Command { std: "docker" "start" "-a" "18d178da385621f8ac75566d2bc166e26bc88aa91cd4cabd6452b8e4abbf23d8", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `any::Any` and `mem` [INFO] [stderr] --> src/db.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::{any::Any, fmt::Debug, mem}; [INFO] [stderr] | ^^^^^^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/db.rs:5:19 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{self, BufWriter, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `data_block` should have an upper camel case name [INFO] [stderr] --> src/db.rs:9:16 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct data_block { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `DataBlock` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: type `db` should have an upper camel case name [INFO] [stderr] --> src/db.rs:14:16 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct db { [INFO] [stderr] | ^^ help: convert the identifier to upper camel case: `Db` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | let mut file = File::create(path).expect("invalid file path"); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `sigma_db` (lib) generated 5 warnings (run `cargo fix --lib -p sigma_db` to apply 3 suggestions) [INFO] [stderr] warning: `sigma_db` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sigma_db-83a6277bceae3556) [INFO] [stdout] [INFO] [stderr] Doc-tests sigma_db [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: type `data_block` should have an upper camel case name [INFO] [stderr] --> src/db.rs:9:16 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct data_block { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `DataBlock` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: type `db` should have an upper camel case name [INFO] [stderr] --> src/db.rs:14:16 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct db { [INFO] [stderr] | ^^ help: convert the identifier to upper camel case: `Db` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "18d178da385621f8ac75566d2bc166e26bc88aa91cd4cabd6452b8e4abbf23d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18d178da385621f8ac75566d2bc166e26bc88aa91cd4cabd6452b8e4abbf23d8", kill_on_drop: false }` [INFO] [stdout] 18d178da385621f8ac75566d2bc166e26bc88aa91cd4cabd6452b8e4abbf23d8