[INFO] cloning repository https://github.com/SichangHe/remykarem--apriori
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SichangHe/remykarem--apriori" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSichangHe%2Fremykarem--apriori", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSichangHe%2Fremykarem--apriori'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b5db10211e5a94a37936fea7e3e0122d7131ce5
[INFO] checking SichangHe/remykarem--apriori against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSichangHe%2Fremykarem--apriori" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SichangHe/remykarem--apriori
[INFO] finished tweaking git repo https://github.com/SichangHe/remykarem--apriori
[INFO] tweaked toml for git repo https://github.com/SichangHe/remykarem--apriori written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SichangHe/remykarem--apriori on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SichangHe/remykarem--apriori 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 220c4eb35f00889bcc3fa09386a727f97c9030bd05ddcc49856caacfdfc4778c
[INFO] running `Command { std: "docker" "start" "-a" "220c4eb35f00889bcc3fa09386a727f97c9030bd05ddcc49856caacfdfc4778c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "220c4eb35f00889bcc3fa09386a727f97c9030bd05ddcc49856caacfdfc4778c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "220c4eb35f00889bcc3fa09386a727f97c9030bd05ddcc49856caacfdfc4778c", kill_on_drop: false }`
[INFO] [stdout] 220c4eb35f00889bcc3fa09386a727f97c9030bd05ddcc49856caacfdfc4778c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a973b77335d1d99d301a150c8a51fa6859d8fab5f1dda5c8618ccd064e4100c5
[INFO] running `Command { std: "docker" "start" "-a" "a973b77335d1d99d301a150c8a51fa6859d8fab5f1dda5c8618ccd064e4100c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking apriori v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/itemsets/count.rs:184:35
[INFO] [stdout]     |
[INFO] [stdout] 184 |     raw_transactions: Vec<HashSet<&str>>,
[INFO] [stdout]     |                                   ^^^^ the lifetime is elided here
[INFO] [stdout] 185 |     min_support: f32,
[INFO] [stdout] 186 | ) -> (ItemCounts, Inventory, Vec<Transaction>) {
[INFO] [stdout]     |                   ^^^^^^^^^ the same lifetime is hidden 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] 186 | ) -> (ItemCounts, Inventory<'_>, Vec<Transaction>) {
[INFO] [stdout]     |                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/itemsets/count.rs:184:35
[INFO] [stdout]     |
[INFO] [stdout] 184 |     raw_transactions: Vec<HashSet<&str>>,
[INFO] [stdout]     |                                   ^^^^ the lifetime is elided here
[INFO] [stdout] 185 |     min_support: f32,
[INFO] [stdout] 186 | ) -> (ItemCounts, Inventory, Vec<Transaction>) {
[INFO] [stdout]     |                   ^^^^^^^^^ the same lifetime is hidden 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] 186 | ) -> (ItemCounts, Inventory<'_>, Vec<Transaction>) {
[INFO] [stdout]     |                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.23s
[INFO] running `Command { std: "docker" "inspect" "a973b77335d1d99d301a150c8a51fa6859d8fab5f1dda5c8618ccd064e4100c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a973b77335d1d99d301a150c8a51fa6859d8fab5f1dda5c8618ccd064e4100c5", kill_on_drop: false }`
[INFO] [stdout] a973b77335d1d99d301a150c8a51fa6859d8fab5f1dda5c8618ccd064e4100c5