[INFO] cloning repository https://github.com/starryflow/praesepe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/starryflow/praesepe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarryflow%2Fpraesepe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarryflow%2Fpraesepe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e6090decf452d495bd3f45a642ce64b14dca133
[INFO] testing starryflow/praesepe against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarryflow%2Fpraesepe" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/starryflow/praesepe
[INFO] finished tweaking git repo https://github.com/starryflow/praesepe
[INFO] tweaked toml for git repo https://github.com/starryflow/praesepe written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/starryflow/praesepe on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/starryflow/praesepe 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 012edfccaf14a34c85a0f1bc08e3b0f79394c4c7c93c105fa0b234cf2974057a
[INFO] running `Command { std: "docker" "start" "-a" "012edfccaf14a34c85a0f1bc08e3b0f79394c4c7c93c105fa0b234cf2974057a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "012edfccaf14a34c85a0f1bc08e3b0f79394c4c7c93c105fa0b234cf2974057a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "012edfccaf14a34c85a0f1bc08e3b0f79394c4c7c93c105fa0b234cf2974057a", kill_on_drop: false }`
[INFO] [stdout] 012edfccaf14a34c85a0f1bc08e3b0f79394c4c7c93c105fa0b234cf2974057a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] eaa2f01562c258f2d884c5ce18895e4f974c99194d61251c8427a74faff9d4d0
[INFO] running `Command { std: "docker" "start" "-a" "eaa2f01562c258f2d884c5ce18895e4f974c99194d61251c8427a74faff9d4d0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling etcd-client v0.14.0
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[INFO] [stderr]    Compiling tso v0.1.0 (/opt/rustwide/workdir/tso)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:78:32
[INFO] [stdout]    |
[INFO] [stdout] 78 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:89:32
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:108:32
[INFO] [stdout]     |
[INFO] [stdout] 108 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:129:32
[INFO] [stdout]     |
[INFO] [stdout] 129 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:145:32
[INFO] [stdout]     |
[INFO] [stdout] 145 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:153:32
[INFO] [stdout]     |
[INFO] [stdout] 153 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> tso/src/etcd/etcd_proto/watch_stream.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn events(&self) -> Vec<Event> {
[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] 60 |     pub fn events(&self) -> Vec<Event<'_>> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 44s
[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 3`
[INFO] running `Command { std: "docker" "inspect" "eaa2f01562c258f2d884c5ce18895e4f974c99194d61251c8427a74faff9d4d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa2f01562c258f2d884c5ce18895e4f974c99194d61251c8427a74faff9d4d0", kill_on_drop: false }`
[INFO] [stdout] eaa2f01562c258f2d884c5ce18895e4f974c99194d61251c8427a74faff9d4d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] a3bbbad75e5837deb5513afa0aeee760f6cf783366d1c91c603e98b77e6b1c21
[INFO] running `Command { std: "docker" "start" "-a" "a3bbbad75e5837deb5513afa0aeee760f6cf783366d1c91c603e98b77e6b1c21", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:78:32
[INFO] [stdout]    |
[INFO] [stdout] 78 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:89:32
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:108:32
[INFO] [stdout]     |
[INFO] [stdout] 108 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:129:32
[INFO] [stdout]     |
[INFO] [stdout] 129 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:145:32
[INFO] [stdout]     |
[INFO] [stdout] 145 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:153:32
[INFO] [stdout]     |
[INFO] [stdout] 153 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> tso/src/etcd/etcd_proto/watch_stream.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn events(&self) -> Vec<Event> {
[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] 60 |     pub fn events(&self) -> Vec<Event<'_>> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tso v0.1.0 (/opt/rustwide/workdir/tso)
[INFO] [stderr]    Compiling var v0.1.0 (/opt/rustwide/workdir/var)
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:78:32
[INFO] [stdout]    |
[INFO] [stdout] 78 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:89:32
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> tso/src/etcd/etcd_facade.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:108:32
[INFO] [stdout]     |
[INFO] [stdout] 108 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:129:32
[INFO] [stdout]     |
[INFO] [stdout] 129 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:145:32
[INFO] [stdout]     |
[INFO] [stdout] 145 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> tso/src/etcd/etcd_facade.rs:153:32
[INFO] [stdout]     |
[INFO] [stdout] 153 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> tso/src/etcd/etcd_proto/watch_stream.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn events(&self) -> Vec<Event> {
[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] 60 |     pub fn events(&self) -> Vec<Event<'_>> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.10s
[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 3`
[INFO] running `Command { std: "docker" "inspect" "a3bbbad75e5837deb5513afa0aeee760f6cf783366d1c91c603e98b77e6b1c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3bbbad75e5837deb5513afa0aeee760f6cf783366d1c91c603e98b77e6b1c21", kill_on_drop: false }`
[INFO] [stdout] a3bbbad75e5837deb5513afa0aeee760f6cf783366d1c91c603e98b77e6b1c21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] f2a2c8c0f2d9d9481295d2941d8909260ee0f49485b99b4bce0aa9c2c0ad2d40
[INFO] running `Command { std: "docker" "start" "-a" "f2a2c8c0f2d9d9481295d2941d8909260ee0f49485b99b4bce0aa9c2c0ad2d40", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> tso/src/etcd/etcd_facade.rs:38:32
[INFO] [stderr]    |
[INFO] [stderr] 38 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stderr]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> tso/src/etcd/etcd_facade.rs:49:32
[INFO] [stderr]    |
[INFO] [stderr] 49 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stderr]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> tso/src/etcd/etcd_facade.rs:62:32
[INFO] [stderr]    |
[INFO] [stderr] 62 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stderr]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> tso/src/etcd/etcd_facade.rs:78:32
[INFO] [stderr]    |
[INFO] [stderr] 78 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stderr]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> tso/src/etcd/etcd_facade.rs:89:32
[INFO] [stderr]    |
[INFO] [stderr] 89 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stderr]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> tso/src/etcd/etcd_facade.rs:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stderr]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> tso/src/etcd/etcd_facade.rs:108:32
[INFO] [stderr]     |
[INFO] [stderr] 108 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stderr]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> tso/src/etcd/etcd_facade.rs:116:32
[INFO] [stderr]     |
[INFO] [stderr] 116 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stderr]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> tso/src/etcd/etcd_facade.rs:129:32
[INFO] [stderr]     |
[INFO] [stderr] 129 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stderr]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> tso/src/etcd/etcd_facade.rs:145:32
[INFO] [stderr]     |
[INFO] [stderr] 145 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stderr]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> tso/src/etcd/etcd_facade.rs:153:32
[INFO] [stderr]     |
[INFO] [stderr] 153 |             Self::ShimDatabase(s) => todo!(),
[INFO] [stderr]     |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> tso/src/etcd/etcd_proto/watch_stream.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn events(&self) -> Vec<Event> {
[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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn events(&self) -> Vec<Event<'_>> {
[INFO] [stderr]    |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `tso` (lib) generated 12 warnings (run `cargo fix --lib -p tso` to apply 12 suggestions)
[INFO] [stderr] warning: `tso` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[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 3`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/server/bee3990b9aa44cd7/deps/server-bee3990b9aa44cd7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/tso/d7d997e4a79e6c8d/deps/tso-d7d997e4a79e6c8d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/var/7af1130ada495fa1/deps/var-7af1130ada495fa1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tso
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests var
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f2a2c8c0f2d9d9481295d2941d8909260ee0f49485b99b4bce0aa9c2c0ad2d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2a2c8c0f2d9d9481295d2941d8909260ee0f49485b99b4bce0aa9c2c0ad2d40", kill_on_drop: false }`
[INFO] [stdout] f2a2c8c0f2d9d9481295d2941d8909260ee0f49485b99b4bce0aa9c2c0ad2d40
