[INFO] fetching crate sigma_db 0.0.3... [INFO] testing sigma_db-0.0.3 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate sigma_db 0.0.3 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sigma_db 0.0.3 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd88b57d7790e3c10f12c9d31311b2384693215ec8c3c095950cfab39faa8f62 [INFO] running `Command { std: "docker" "start" "-a" "cd88b57d7790e3c10f12c9d31311b2384693215ec8c3c095950cfab39faa8f62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd88b57d7790e3c10f12c9d31311b2384693215ec8c3c095950cfab39faa8f62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd88b57d7790e3c10f12c9d31311b2384693215ec8c3c095950cfab39faa8f62", kill_on_drop: false }` [INFO] [stdout] cd88b57d7790e3c10f12c9d31311b2384693215ec8c3c095950cfab39faa8f62 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5fdca6e2589d578d5fe9b4753ca3d3d2a3d601792695ee225f845ceef0cf984d [INFO] running `Command { std: "docker" "start" "-a" "5fdca6e2589d578d5fe9b4753ca3d3d2a3d601792695ee225f845ceef0cf984d", 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 0.32s [INFO] running `Command { std: "docker" "inspect" "5fdca6e2589d578d5fe9b4753ca3d3d2a3d601792695ee225f845ceef0cf984d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fdca6e2589d578d5fe9b4753ca3d3d2a3d601792695ee225f845ceef0cf984d", kill_on_drop: false }` [INFO] [stdout] 5fdca6e2589d578d5fe9b4753ca3d3d2a3d601792695ee225f845ceef0cf984d [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65e8fcf1e641bd482203f89da932e62b10c0e97f04fb72111209a990010ce3bd [INFO] running `Command { std: "docker" "start" "-a" "65e8fcf1e641bd482203f89da932e62b10c0e97f04fb72111209a990010ce3bd", 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] [stderr] Compiling sigma_db v0.0.3 (/opt/rustwide/workdir) [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] [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 0.43s [INFO] running `Command { std: "docker" "inspect" "65e8fcf1e641bd482203f89da932e62b10c0e97f04fb72111209a990010ce3bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65e8fcf1e641bd482203f89da932e62b10c0e97f04fb72111209a990010ce3bd", kill_on_drop: false }` [INFO] [stdout] 65e8fcf1e641bd482203f89da932e62b10c0e97f04fb72111209a990010ce3bd [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1a86cb3a4bc91a7166a9bf73be537e5af0860507c1ef7a267022674983c2e8a5 [INFO] running `Command { std: "docker" "start" "-a" "1a86cb3a4bc91a7166a9bf73be537e5af0860507c1ef7a267022674983c2e8a5", 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 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sigma_db-60484d6679bdc3b5) [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" "1a86cb3a4bc91a7166a9bf73be537e5af0860507c1ef7a267022674983c2e8a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a86cb3a4bc91a7166a9bf73be537e5af0860507c1ef7a267022674983c2e8a5", kill_on_drop: false }` [INFO] [stdout] 1a86cb3a4bc91a7166a9bf73be537e5af0860507c1ef7a267022674983c2e8a5