[INFO] cloning repository https://github.com/jayakarthik-jk/db-from-scratch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jayakarthik-jk/db-from-scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayakarthik-jk%2Fdb-from-scratch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayakarthik-jk%2Fdb-from-scratch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2fc51037768273e5db3798dc2c3fdc58b59f32d3 [INFO] testing jayakarthik-jk/db-from-scratch against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayakarthik-jk%2Fdb-from-scratch" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jayakarthik-jk/db-from-scratch [INFO] finished tweaking git repo https://github.com/jayakarthik-jk/db-from-scratch [INFO] tweaked toml for git repo https://github.com/jayakarthik-jk/db-from-scratch written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jayakarthik-jk/db-from-scratch on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jayakarthik-jk/db-from-scratch 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33f0ea2eb4ce5362479e7cb7fbc234fc2802d1788c2b98a72ca000f7717edc4b [INFO] running `Command { std: "docker" "start" "-a" "33f0ea2eb4ce5362479e7cb7fbc234fc2802d1788c2b98a72ca000f7717edc4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33f0ea2eb4ce5362479e7cb7fbc234fc2802d1788c2b98a72ca000f7717edc4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33f0ea2eb4ce5362479e7cb7fbc234fc2802d1788c2b98a72ca000f7717edc4b", kill_on_drop: false }` [INFO] [stdout] 33f0ea2eb4ce5362479e7cb7fbc234fc2802d1788c2b98a72ca000f7717edc4b [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23d1d141e9c1a43feb4831f066cae71495104d53042b5f40ce7556188d579c0c [INFO] running `Command { std: "docker" "start" "-a" "23d1d141e9c1a43feb4831f066cae71495104d53042b5f40ce7556188d579c0c", kill_on_drop: false }` [INFO] [stderr] Compiling dbrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `slice` is never used [INFO] [stdout] --> src/lexer/source.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 13 | impl Source { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | pub(crate) fn slice(&self, span: Span) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lexer/source.rs:21:24 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) fn iter(&self) -> SourceIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) fn iter(&self) -> SourceIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "23d1d141e9c1a43feb4831f066cae71495104d53042b5f40ce7556188d579c0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23d1d141e9c1a43feb4831f066cae71495104d53042b5f40ce7556188d579c0c", kill_on_drop: false }` [INFO] [stdout] 23d1d141e9c1a43feb4831f066cae71495104d53042b5f40ce7556188d579c0c [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 298fa16aa09cfacdc7aa78628814f8afbe34f80fc3ab5ef8fbb5ce25e9bd0be2 [INFO] running `Command { std: "docker" "start" "-a" "298fa16aa09cfacdc7aa78628814f8afbe34f80fc3ab5ef8fbb5ce25e9bd0be2", kill_on_drop: false }` [INFO] [stderr] Compiling dbrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `slice` is never used [INFO] [stdout] --> src/lexer/source.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 13 | impl Source { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | pub(crate) fn slice(&self, span: Span) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lexer/source.rs:21:24 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) fn iter(&self) -> SourceIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) fn iter(&self) -> SourceIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "298fa16aa09cfacdc7aa78628814f8afbe34f80fc3ab5ef8fbb5ce25e9bd0be2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "298fa16aa09cfacdc7aa78628814f8afbe34f80fc3ab5ef8fbb5ce25e9bd0be2", kill_on_drop: false }` [INFO] [stdout] 298fa16aa09cfacdc7aa78628814f8afbe34f80fc3ab5ef8fbb5ce25e9bd0be2 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e5429bd74aad9a983220e3c8e0bee2d5b8a7bf54c95eeb0c67232d9ba7ce29a8 [INFO] running `Command { std: "docker" "start" "-a" "e5429bd74aad9a983220e3c8e0bee2d5b8a7bf54c95eeb0c67232d9ba7ce29a8", kill_on_drop: false }` [INFO] [stderr] warning: method `slice` is never used [INFO] [stderr] --> src/lexer/source.rs:44:19 [INFO] [stderr] | [INFO] [stderr] 13 | impl Source { [INFO] [stderr] | ----------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 44 | pub(crate) fn slice(&self, span: Span) -> Option { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lexer/source.rs:21:24 [INFO] [stderr] | [INFO] [stderr] 21 | pub(crate) fn iter(&self) -> SourceIterator { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 21 | pub(crate) fn iter(&self) -> SourceIterator<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `dbrs` (bin "dbrs" test) generated 2 warnings (run `cargo fix --bin "dbrs" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dbrs-a515ee43d75a91fe) [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" "e5429bd74aad9a983220e3c8e0bee2d5b8a7bf54c95eeb0c67232d9ba7ce29a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5429bd74aad9a983220e3c8e0bee2d5b8a7bf54c95eeb0c67232d9ba7ce29a8", kill_on_drop: false }` [INFO] [stdout] e5429bd74aad9a983220e3c8e0bee2d5b8a7bf54c95eeb0c67232d9ba7ce29a8