[INFO] fetching crate algos 0.6.8...
[INFO] checking algos-0.6.8 against master#f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b for pr-148329
[INFO] extracting crate algos 0.6.8 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate algos 0.6.8
[INFO] finished tweaking crates.io crate algos 0.6.8
[INFO] tweaked toml for crates.io crate algos 0.6.8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate algos 0.6.8 on toolchain f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate algos 0.6.8 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" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gzip-header v1.0.0
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[INFO] [stderr]   Downloaded cargo-tarpaulin v0.32.0
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[INFO] [stderr]   Downloaded cargo-platform v0.1.9
[INFO] [stderr]   Downloaded cargo_metadata v0.19.1
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[INFO] [stderr]   Downloaded procfs-core v0.17.0
[INFO] [stderr]   Downloaded coveralls-api v0.6.0
[INFO] [stderr]   Downloaded h2 v0.3.26
[INFO] [stderr]   Downloaded half v2.4.1
[INFO] [stderr]   Downloaded num-modular v0.5.1
[INFO] [stderr]   Downloaded git2 v0.20.0
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[INFO] [stderr]   Downloaded object v0.26.2
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[INFO] [stderr]   Downloaded libgit2-sys v0.18.0+1.9.0
[INFO] [stderr]   Downloaded tokio v1.43.0
[INFO] [stderr]   Downloaded llvm_profparser v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30c8f2bed72af78379580794a3a6e5ef67015ba5e7721345e54fac221d841ca5
[INFO] running `Command { std: "docker" "start" "-a" "30c8f2bed72af78379580794a3a6e5ef67015ba5e7721345e54fac221d841ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30c8f2bed72af78379580794a3a6e5ef67015ba5e7721345e54fac221d841ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c8f2bed72af78379580794a3a6e5ef67015ba5e7721345e54fac221d841ca5", kill_on_drop: false }`
[INFO] [stdout] 30c8f2bed72af78379580794a3a6e5ef67015ba5e7721345e54fac221d841ca5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe64847cde049e0708506fa3ef4e30e1b184453c21a388d632e3263ceb542a0d
[INFO] running `Command { std: "docker" "start" "-a" "fe64847cde049e0708506fa3ef4e30e1b184453c21a388d632e3263ceb542a0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.98
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[INFO] [stderr]    Compiling thiserror-impl v2.0.11
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[INFO] [stderr]     Checking toml_edit v0.22.23
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking algos v0.6.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking cargo_metadata v0.19.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
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[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/cs/combinatorial/subset_gen.rs:98:36
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn power_set_iter<T>(elements: &[T]) -> PowerSet<T> {
[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] 98 | pub fn power_set_iter<T>(elements: &[T]) -> PowerSet<'_, T> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/cs/combinatorial/subset_gen.rs:98:36
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn power_set_iter<T>(elements: &[T]) -> PowerSet<T> {
[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] 98 | pub fn power_set_iter<T>(elements: &[T]) -> PowerSet<'_, T> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "fe64847cde049e0708506fa3ef4e30e1b184453c21a388d632e3263ceb542a0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe64847cde049e0708506fa3ef4e30e1b184453c21a388d632e3263ceb542a0d", kill_on_drop: false }`
[INFO] [stdout] fe64847cde049e0708506fa3ef4e30e1b184453c21a388d632e3263ceb542a0d
