[INFO] fetching crate practicestuff 0.4.2... [INFO] checking practicestuff-0.4.2 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate practicestuff 0.4.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate practicestuff 0.4.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate practicestuff 0.4.2 [INFO] tweaked toml for crates.io crate practicestuff 0.4.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate practicestuff 0.4.2 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate practicestuff 0.4.2 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93bce590fbac9535532e5a12f6c0762c35897a825b3f0673a866e58cb188f166 [INFO] running `Command { std: "docker" "start" "-a" "93bce590fbac9535532e5a12f6c0762c35897a825b3f0673a866e58cb188f166", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93bce590fbac9535532e5a12f6c0762c35897a825b3f0673a866e58cb188f166", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93bce590fbac9535532e5a12f6c0762c35897a825b3f0673a866e58cb188f166", kill_on_drop: false }` [INFO] [stdout] 93bce590fbac9535532e5a12f6c0762c35897a825b3f0673a866e58cb188f166 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 410b8913afc3df21af62c9337a9e1875972ac3361a14732a7c5d2d24c4026cb3 [INFO] running `Command { std: "docker" "start" "-a" "410b8913afc3df21af62c9337a9e1875972ac3361a14732a7c5d2d24c4026cb3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Compiling rustix v0.38.41 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Compiling assert_cmd v2.0.16 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking crossterm v0.28.1 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking bstr v1.11.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking predicates v3.1.2 [INFO] [stderr] Checking ctrlc v3.4.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking practicestuff v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/stats.rs:83:14 [INFO] [stdout] | [INFO] [stdout] 83 | fn write(&self) -> RwLockWriteGuard { [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] 83 | fn write(&self) -> RwLockWriteGuard<'_, Stats> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/stats.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 87 | fn read(&self) -> RwLockReadGuard { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 87 | fn read(&self) -> RwLockReadGuard<'_, Stats> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/stats.rs:83:14 [INFO] [stdout] | [INFO] [stdout] 83 | fn write(&self) -> RwLockWriteGuard { [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] 83 | fn write(&self) -> RwLockWriteGuard<'_, Stats> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/stats.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 87 | fn read(&self) -> RwLockReadGuard { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 87 | fn read(&self) -> RwLockReadGuard<'_, Stats> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.51s [INFO] running `Command { std: "docker" "inspect" "410b8913afc3df21af62c9337a9e1875972ac3361a14732a7c5d2d24c4026cb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "410b8913afc3df21af62c9337a9e1875972ac3361a14732a7c5d2d24c4026cb3", kill_on_drop: false }` [INFO] [stdout] 410b8913afc3df21af62c9337a9e1875972ac3361a14732a7c5d2d24c4026cb3