[INFO] cloning repository https://github.com/Takashiidobe/db [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Takashiidobe/db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakashiidobe%2Fdb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakashiidobe%2Fdb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ac8641770bd5b4efc8d3c36fbe3124e18f86be9 [INFO] checking Takashiidobe/db against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakashiidobe%2Fdb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Takashiidobe/db [INFO] finished tweaking git repo https://github.com/Takashiidobe/db [INFO] tweaked toml for git repo https://github.com/Takashiidobe/db written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Takashiidobe/db on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Takashiidobe/db 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fd-lock v4.0.2 [INFO] [stderr] Downloaded quickcheck v1.0.3 [INFO] [stderr] Downloaded ftree v1.2.0 [INFO] [stderr] Downloaded insta v1.41.1 [INFO] [stderr] Downloaded indexset v0.9.0 [INFO] [stderr] Downloaded similar v2.6.0 [INFO] [stderr] Downloaded quickcheck_macros v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f0f5b100b25b95e5f2fe82d74b7eefe8c69d5c077a7fd02b1ccd7f17dd258c3 [INFO] running `Command { std: "docker" "start" "-a" "3f0f5b100b25b95e5f2fe82d74b7eefe8c69d5c077a7fd02b1ccd7f17dd258c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f0f5b100b25b95e5f2fe82d74b7eefe8c69d5c077a7fd02b1ccd7f17dd258c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f0f5b100b25b95e5f2fe82d74b7eefe8c69d5c077a7fd02b1ccd7f17dd258c3", kill_on_drop: false }` [INFO] [stdout] 3f0f5b100b25b95e5f2fe82d74b7eefe8c69d5c077a7fd02b1ccd7f17dd258c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 514b96cd28415e9e4e928bb4a291467f814dea94c7dc13def02724bf9db29158 [INFO] running `Command { std: "docker" "start" "-a" "514b96cd28415e9e4e928bb4a291467f814dea94c7dc13def02724bf9db29158", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling libc v0.2.168 [INFO] [stderr] Compiling rustix v0.38.42 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling anyhow v1.0.70 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking similar v2.6.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.95 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking regex-automata v0.3.7 [INFO] [stderr] Checking fd-lock v4.0.2 [INFO] [stderr] Checking getrandom v0.2.9 [INFO] [stderr] Checking console v0.15.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.9.4 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking rustyline v15.0.0 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Checking serde v1.0.217 [INFO] [stderr] Checking ftree v1.2.0 [INFO] [stderr] Checking insta v1.41.1 [INFO] [stderr] Checking indexset v0.9.0 [INFO] [stderr] Checking db v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `transactions` and `file` are never read [INFO] [stdout] --> src/transaction.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Transactions { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 19 | transactions: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 20 | file: File, [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/db.rs:113:19 [INFO] [stdout] | [INFO] [stdout] 113 | fn range_iter(&self, id: NonZeroU32) -> Range<(Page, Option)> { [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] 113 | fn range_iter(&self, id: NonZeroU32) -> Range<'_, (Page, Option)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `transactions` and `file` are never read [INFO] [stdout] --> src/transaction.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Transactions { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 19 | transactions: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 20 | file: File, [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/db.rs:113:19 [INFO] [stdout] | [INFO] [stdout] 113 | fn range_iter(&self, id: NonZeroU32) -> Range<(Page, Option)> { [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] 113 | fn range_iter(&self, id: NonZeroU32) -> Range<'_, (Page, Option)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.03s [INFO] running `Command { std: "docker" "inspect" "514b96cd28415e9e4e928bb4a291467f814dea94c7dc13def02724bf9db29158", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "514b96cd28415e9e4e928bb4a291467f814dea94c7dc13def02724bf9db29158", kill_on_drop: false }` [INFO] [stdout] 514b96cd28415e9e4e928bb4a291467f814dea94c7dc13def02724bf9db29158