[INFO] fetching crate lootr 0.7.0...
[INFO] testing lootr-0.7.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate lootr 0.7.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate lootr 0.7.0
[INFO] finished tweaking crates.io crate lootr 0.7.0
[INFO] tweaked toml for crates.io crate lootr 0.7.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lootr 0.7.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_chacha v0.3.1 (available: v0.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8fd7231b90a73f08ac47c38f9daad3620ea555419ec2cb2fa076093e08de441
[INFO] running `Command { std: "docker" "start" "-a" "d8fd7231b90a73f08ac47c38f9daad3620ea555419ec2cb2fa076093e08de441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8fd7231b90a73f08ac47c38f9daad3620ea555419ec2cb2fa076093e08de441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8fd7231b90a73f08ac47c38f9daad3620ea555419ec2cb2fa076093e08de441", kill_on_drop: false }`
[INFO] [stdout] d8fd7231b90a73f08ac47c38f9daad3620ea555419ec2cb2fa076093e08de441
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26b56fc06271e3831be134b7dba8654775fec372e9437f0505b9c390d2a55530
[INFO] running `Command { std: "docker" "start" "-a" "26b56fc06271e3831be134b7dba8654775fec372e9437f0505b9c390d2a55530", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling ascii_tree v0.1.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lootr v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn items(&self) -> &Vec<Item> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^
[INFO] [stdout]    |                  |         |    |
[INFO] [stdout]    |                  |         |    the same lifetime is hidden here
[INFO] [stdout]    |                  |         the same lifetime is elided here
[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] 60 |     pub fn items(&self) -> &Vec<Item<'_>> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:158:22
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub fn all_items(&self) -> Vec<Item> {
[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] 158 |     pub fn all_items(&self) -> Vec<Item<'_>> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 186 |     ) -> Option<&Item> {
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |                 ||
[INFO] [stdout]     |                 |the same lifetime is hidden here
[INFO] [stdout]     |                 the same 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] 186 |     ) -> Option<&Item<'_>> {
[INFO] [stdout]     |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn roll_any(&self) -> Option<&Item> {
[INFO] [stdout]     |                     ^^^^^            ^^^^^
[INFO] [stdout]     |                     |                ||
[INFO] [stdout]     |                     |                |the same lifetime is hidden here
[INFO] [stdout]     |                     |                the same lifetime is elided here
[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] 221 |     pub fn roll_any(&self) -> Option<&Item<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn loot(&self, drops: &[Drop]) -> Vec<Item> {
[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] 229 |     pub fn loot(&self, drops: &[Drop]) -> Vec<Item<'_>> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:237:27
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn loot_seeded<R>(&self, drops: &[Drop], rng: &mut R) -> Vec<Item>
[INFO] [stdout]     |                           ^^^^^ the lifetime is elided here          ^^^^ 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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn loot_seeded<R>(&self, drops: &[Drop], rng: &mut R) -> Vec<Item<'_>>
[INFO] [stdout]     |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `Command { std: "docker" "inspect" "26b56fc06271e3831be134b7dba8654775fec372e9437f0505b9c390d2a55530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26b56fc06271e3831be134b7dba8654775fec372e9437f0505b9c390d2a55530", kill_on_drop: false }`
[INFO] [stdout] 26b56fc06271e3831be134b7dba8654775fec372e9437f0505b9c390d2a55530
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 433b0113794ac137f1622d10fdc0f00dace33402f3a7b9fe4355ac2e42c7b649
[INFO] running `Command { std: "docker" "start" "-a" "433b0113794ac137f1622d10fdc0f00dace33402f3a7b9fe4355ac2e42c7b649", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn items(&self) -> &Vec<Item> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^
[INFO] [stdout]    |                  |         |    |
[INFO] [stdout]    |                  |         |    the same lifetime is hidden here
[INFO] [stdout]    |                  |         the same lifetime is elided here
[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] 60 |     pub fn items(&self) -> &Vec<Item<'_>> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:158:22
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub fn all_items(&self) -> Vec<Item> {
[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] 158 |     pub fn all_items(&self) -> Vec<Item<'_>> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 186 |     ) -> Option<&Item> {
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |                 ||
[INFO] [stdout]     |                 |the same lifetime is hidden here
[INFO] [stdout]     |                 the same 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] 186 |     ) -> Option<&Item<'_>> {
[INFO] [stdout]     |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lootr v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn roll_any(&self) -> Option<&Item> {
[INFO] [stdout]     |                     ^^^^^            ^^^^^
[INFO] [stdout]     |                     |                ||
[INFO] [stdout]     |                     |                |the same lifetime is hidden here
[INFO] [stdout]     |                     |                the same lifetime is elided here
[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] 221 |     pub fn roll_any(&self) -> Option<&Item<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn loot(&self, drops: &[Drop]) -> Vec<Item> {
[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] 229 |     pub fn loot(&self, drops: &[Drop]) -> Vec<Item<'_>> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:237:27
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn loot_seeded<R>(&self, drops: &[Drop], rng: &mut R) -> Vec<Item>
[INFO] [stdout]     |                           ^^^^^ the lifetime is elided here          ^^^^ 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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn loot_seeded<R>(&self, drops: &[Drop], rng: &mut R) -> Vec<Item<'_>>
[INFO] [stdout]     |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn items(&self) -> &Vec<Item> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^
[INFO] [stdout]    |                  |         |    |
[INFO] [stdout]    |                  |         |    the same lifetime is hidden here
[INFO] [stdout]    |                  |         the same lifetime is elided here
[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] 60 |     pub fn items(&self) -> &Vec<Item<'_>> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:158:22
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub fn all_items(&self) -> Vec<Item> {
[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] 158 |     pub fn all_items(&self) -> Vec<Item<'_>> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 186 |     ) -> Option<&Item> {
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |                 ||
[INFO] [stdout]     |                 |the same lifetime is hidden here
[INFO] [stdout]     |                 the same 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] 186 |     ) -> Option<&Item<'_>> {
[INFO] [stdout]     |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn roll_any(&self) -> Option<&Item> {
[INFO] [stdout]     |                     ^^^^^            ^^^^^
[INFO] [stdout]     |                     |                ||
[INFO] [stdout]     |                     |                |the same lifetime is hidden here
[INFO] [stdout]     |                     |                the same lifetime is elided here
[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] 221 |     pub fn roll_any(&self) -> Option<&Item<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn loot(&self, drops: &[Drop]) -> Vec<Item> {
[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] 229 |     pub fn loot(&self, drops: &[Drop]) -> Vec<Item<'_>> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:237:27
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn loot_seeded<R>(&self, drops: &[Drop], rng: &mut R) -> Vec<Item>
[INFO] [stdout]     |                           ^^^^^ the lifetime is elided here          ^^^^ 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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn loot_seeded<R>(&self, drops: &[Drop], rng: &mut R) -> Vec<Item<'_>>
[INFO] [stdout]     |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "433b0113794ac137f1622d10fdc0f00dace33402f3a7b9fe4355ac2e42c7b649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "433b0113794ac137f1622d10fdc0f00dace33402f3a7b9fe4355ac2e42c7b649", kill_on_drop: false }`
[INFO] [stdout] 433b0113794ac137f1622d10fdc0f00dace33402f3a7b9fe4355ac2e42c7b649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 566f6a27256893c4ee654e420062a51d11be53a8009a4ecebe3058b2534b8beb
[INFO] running `Command { std: "docker" "start" "-a" "566f6a27256893c4ee654e420062a51d11be53a8009a4ecebe3058b2534b8beb", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn items(&self) -> &Vec<Item> {
[INFO] [stderr]    |                  ^^^^^     ^^^^^^^^^^
[INFO] [stderr]    |                  |         |    |
[INFO] [stderr]    |                  |         |    the same lifetime is hidden here
[INFO] [stderr]    |                  |         the same lifetime is elided here
[INFO] [stderr]    |                  the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn items(&self) -> &Vec<Item<'_>> {
[INFO] [stderr]    |                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:158:22
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub fn all_items(&self) -> Vec<Item> {
[INFO] [stderr]     |                      ^^^^^         ^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub fn all_items(&self) -> Vec<Item<'_>> {
[INFO] [stderr]     |                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:182:9
[INFO] [stderr]     |
[INFO] [stderr] 182 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 186 |     ) -> Option<&Item> {
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |                 ||
[INFO] [stderr]     |                 |the same lifetime is hidden here
[INFO] [stderr]     |                 the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 186 |     ) -> Option<&Item<'_>> {
[INFO] [stderr]     |                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |     pub fn roll_any(&self) -> Option<&Item> {
[INFO] [stderr]     |                     ^^^^^            ^^^^^
[INFO] [stderr]     |                     |                ||
[INFO] [stderr]     |                     |                |the same lifetime is hidden here
[INFO] [stderr]     |                     |                the same lifetime is elided here
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 221 |     pub fn roll_any(&self) -> Option<&Item<'_>> {
[INFO] [stderr]     |                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:229:17
[INFO] [stderr]     |
[INFO] [stderr] 229 |     pub fn loot(&self, drops: &[Drop]) -> Vec<Item> {
[INFO] [stderr]     |                 ^^^^^                         ^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 229 |     pub fn loot(&self, drops: &[Drop]) -> Vec<Item<'_>> {
[INFO] [stderr]     |                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:237:27
[INFO] [stderr]     |
[INFO] [stderr] 237 |     pub fn loot_seeded<R>(&self, drops: &[Drop], rng: &mut R) -> Vec<Item>
[INFO] [stderr]     |                           ^^^^^ the lifetime is elided here          ^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 237 |     pub fn loot_seeded<R>(&self, drops: &[Drop], rng: &mut R) -> Vec<Item<'_>>
[INFO] [stderr]     |                                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `lootr` (lib) generated 6 warnings (run `cargo fix --lib -p lootr` to apply 6 suggestions)
[INFO] [stderr] warning: `lootr` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lootr-e36dfa0fc5aa928c)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::tests::success_add_item_in_branch ... ok
[INFO] [stdout] test tests::tests::success_from ... ok
[INFO] [stdout] test tests::tests::success_get_all_items ... ok
[INFO] [stdout] test tests::tests::success_item_display ... ok
[INFO] [stdout] test tests::tests::success_loot_any ... ok
[INFO] [stdout] test tests::tests::success_loot_seeded ... ok
[INFO] [stdout] test tests::tests::success_roll_any ... ok
[INFO] [stdout] test tests::tests::success_loot_simple_modifier ... ok
[INFO] [stdout] test tests::tests::success_roll_any_depth1_branched ... ok
[INFO] [stdout] test tests::tests::success_roll_any_depth1 ... ok
[INFO] [stdout] test tests::tests::success_bag_macro ... ok
[INFO] [stdout] test tests::tests::success_item ... ok
[INFO] [stdout] test tests::tests::success_add_branch ... ok
[INFO] [stdout] test tests::tests::success_roll_root ... ok
[INFO] [stdout] test tests::tests::success_branch_display ... ok
[INFO] [stdout] test tests::tests::success_roll_any_seeded ... ok
[INFO] [stdout] test tests::tests::success_add_item ... ok
[INFO] [stdout] test tests::tests::success_get_branch ... ok
[INFO] [stderr]    Doc-tests lootr
[INFO] [stdout] test tests::tests::success_loot_stats ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.15s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/item.rs - item::Item<'a>::from (line 101) ... ok
[INFO] [stdout] test src/drops.rs - drops::DropBuilder::anydepth (line 148) ... ok
[INFO] [stdout] test src/item.rs - item::Item<'a>::named (line 88) ... ok
[INFO] [stdout] test src/drops.rs - drops::DropBuilder::build (line 198) ... ok
[INFO] [stdout] test src/drops.rs - drops::DropBuilder::depth (line 130) ... ok
[INFO] [stdout] test src/lib.rs - (line 289) ... ignored
[INFO] [stdout] test src/lib.rs - (line 32) ... ignored
[INFO] [stdout] test src/drops.rs - drops::DropBuilder::stack (line 166) ... ok
[INFO] [stdout] test src/drops.rs - drops::DropBuilder::luck (line 112) ... ok
[INFO] [stdout] test src/item.rs - item::Item<'a>::get_prop (line 173) ... ok
[INFO] [stdout] test src/lib.rs - (line 117) ... ok
[INFO] [stdout] test src/item.rs - item::Item<'a>::set_prop (line 195) ... ok
[INFO] [stdout] test src/drops.rs - drops::DropBuilder::path (line 94) ... ok
[INFO] [stdout] test src/item.rs - item::Item<'a>::a (line 58) ... ok
[INFO] [stdout] test src/item.rs - item::Item<'a>::an (line 73) ... ok
[INFO] [stdout] test src/item.rs - item::Item<'a>::has_prop (line 151) ... ok
[INFO] [stdout] test src/item.rs - item::Item<'a>::extend (line 121) ... ok
[INFO] [stdout] test src/lib.rs - (line 132) ... ok
[INFO] [stdout] test src/drops.rs - drops::DropBuilder::modify (line 182) ... ok
[INFO] [stdout] test src/lib.rs - (line 199) ... ok
[INFO] [stdout] test src/lib.rs - (line 170) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] test src/lib.rs - (line 227) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/lib.rs - (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "566f6a27256893c4ee654e420062a51d11be53a8009a4ecebe3058b2534b8beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "566f6a27256893c4ee654e420062a51d11be53a8009a4ecebe3058b2534b8beb", kill_on_drop: false }`
[INFO] [stdout] 566f6a27256893c4ee654e420062a51d11be53a8009a4ecebe3058b2534b8beb
