[INFO] fetching crate fast-btree 0.1.0... [INFO] checking fast-btree-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate fast-btree 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate fast-btree 0.1.0 [INFO] finished tweaking crates.io crate fast-btree 0.1.0 [INFO] tweaked toml for crates.io crate fast-btree 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fast-btree 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 61 packages to latest compatible versions [INFO] [stderr] Adding env_logger v0.10.2 (available: v0.11.8) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9ec756c5bea1bbb8bedd7ba1811aec012388f7f24609dda45f6a0a1500f6cdb [INFO] running `Command { std: "docker" "start" "-a" "b9ec756c5bea1bbb8bedd7ba1811aec012388f7f24609dda45f6a0a1500f6cdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9ec756c5bea1bbb8bedd7ba1811aec012388f7f24609dda45f6a0a1500f6cdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9ec756c5bea1bbb8bedd7ba1811aec012388f7f24609dda45f6a0a1500f6cdb", kill_on_drop: false }` [INFO] [stdout] b9ec756c5bea1bbb8bedd7ba1811aec012388f7f24609dda45f6a0a1500f6cdb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 858b96f70c36950e741a27de96b800d0375e9ee1a311acc817e85cb07ad874ad [INFO] running `Command { std: "docker" "start" "-a" "858b96f70c36950e741a27de96b800d0375e9ee1a311acc817e85cb07ad874ad", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling fsio v0.1.3 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling envmnt v0.8.4 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling nias v0.5.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling ci_info v0.10.2 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking is-terminal v0.4.16 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking humantime v2.2.0 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking unicode-width v0.2.1 [INFO] [stderr] Checking getopts v0.2.23 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Compiling rusty-hook v0.11.2 [INFO] [stderr] Compiling bitmask-enum v2.2.5 [INFO] [stderr] Checking fast-btree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/btree_base/btree.rs:41:23 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn value_comp(&self) -> ValueCompare { [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] 41 | pub fn value_comp(&self) -> ValueCompare<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/btree_base/btree.rs:41:23 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn value_comp(&self) -> ValueCompare { [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] 41 | pub fn value_comp(&self) -> ValueCompare<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.93s [INFO] running `Command { std: "docker" "inspect" "858b96f70c36950e741a27de96b800d0375e9ee1a311acc817e85cb07ad874ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "858b96f70c36950e741a27de96b800d0375e9ee1a311acc817e85cb07ad874ad", kill_on_drop: false }` [INFO] [stdout] 858b96f70c36950e741a27de96b800d0375e9ee1a311acc817e85cb07ad874ad