[INFO] cloning repository https://github.com/biwecka/gax
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/biwecka/gax" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiwecka%2Fgax", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiwecka%2Fgax'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2c701d2e7544148675f921d90174e8582bced9b
[INFO] testing biwecka/gax against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiwecka%2Fgax" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/biwecka/gax
[INFO] finished tweaking git repo https://github.com/biwecka/gax
[INFO] tweaked toml for git repo https://github.com/biwecka/gax written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/biwecka/gax on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/biwecka/gax 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f8c154ee5e3918912a915b1dcd7d36ce4f57c0328cbe2568d77c1c403fdea6b
[INFO] running `Command { std: "docker" "start" "-a" "5f8c154ee5e3918912a915b1dcd7d36ce4f57c0328cbe2568d77c1c403fdea6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f8c154ee5e3918912a915b1dcd7d36ce4f57c0328cbe2568d77c1c403fdea6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8c154ee5e3918912a915b1dcd7d36ce4f57c0328cbe2568d77c1c403fdea6b", kill_on_drop: false }`
[INFO] [stdout] 5f8c154ee5e3918912a915b1dcd7d36ce4f57c0328cbe2568d77c1c403fdea6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9cee84009542e6c9387ac1be2604274690320e09d780e0f611b22f6e10cc585
[INFO] running `Command { std: "docker" "start" "-a" "e9cee84009542e6c9387ac1be2604274690320e09d780e0f611b22f6e10cc585", kill_on_drop: false }`
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[INFO] [stdout] warning: the feature `unbounded_shifts` has been stable since 1.87.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> lib/bits/lib.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![feature(unbounded_shifts)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Report` is never constructed
[INFO] [stdout]  --> lib/xhstt/parser/solution_groups/solution/report.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Report {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Constraint` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:34:45
[INFO] [stdout]    |
[INFO] [stdout] 34 |             pub constraints: Vec<pub struct Constraint {
[INFO] [stdout]    |                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resource` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:27:34
[INFO] [stdout]    |
[INFO] [stdout] 27 |         pub list: Vec<pub struct Resource {
[INFO] [stdout]    |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resources` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub struct Resources {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Event` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 55 |         pub list: Vec<pub struct Event {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Events` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub struct Events {
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EventGroup` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 |         pub list: Vec<pub struct EventGroup {
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EventGroups` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub struct EventGroups {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib/bits/generator.rs:177:27
[INFO] [stdout]     |
[INFO] [stdout] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stdout]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: lib/bits/lib.rs:45:5
[INFO] [stdout]     |
[INFO] [stdout]  45 | /     crate::generate_bits!(pub struct Bits8 {
[INFO] [stdout]  46 | |         type: u8,
[INFO] [stdout]  47 | |         iterators:
[INFO] [stdout]  48 | |             ones    : OnesBits8,
[INFO] [stdout] ...   |
[INFO] [stdout]  51 | |             holes   : HolesBits8,
[INFO] [stdout]  52 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[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]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib/bits/generator.rs:177:27
[INFO] [stdout]     |
[INFO] [stdout] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stdout]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: lib/bits/lib.rs:59:5
[INFO] [stdout]     |
[INFO] [stdout]  59 | /     crate::generate_bits!(pub struct Bits16 {
[INFO] [stdout]  60 | |         type: u16,
[INFO] [stdout]  61 | |         iterators:
[INFO] [stdout]  62 | |             ones    : OnesBits16,
[INFO] [stdout] ...   |
[INFO] [stdout]  65 | |             holes   : HolesBits16,
[INFO] [stdout]  66 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib/bits/generator.rs:177:27
[INFO] [stdout]     |
[INFO] [stdout] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stdout]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: lib/bits/lib.rs:73:5
[INFO] [stdout]     |
[INFO] [stdout]  73 | /     crate::generate_bits!(pub struct Bits32 {
[INFO] [stdout]  74 | |         type: u32,
[INFO] [stdout]  75 | |         iterators:
[INFO] [stdout]  76 | |             ones    : OnesBits32,
[INFO] [stdout] ...   |
[INFO] [stdout]  79 | |             holes   : HolesBits32,
[INFO] [stdout]  80 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib/bits/generator.rs:177:27
[INFO] [stdout]     |
[INFO] [stdout] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stdout]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: lib/bits/lib.rs:87:5
[INFO] [stdout]     |
[INFO] [stdout]  87 | /     crate::generate_bits!(pub struct Bits64 {
[INFO] [stdout]  88 | |         type: u64,
[INFO] [stdout]  89 | |         iterators:
[INFO] [stdout]  90 | |             ones    : OnesBits64,
[INFO] [stdout] ...   |
[INFO] [stdout]  93 | |             holes   : HolesBits64,
[INFO] [stdout]  94 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib/bits/generator.rs:177:27
[INFO] [stdout]     |
[INFO] [stdout] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stdout]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: lib/bits/lib.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | /     crate::generate_bits!(pub struct Bits128 {
[INFO] [stdout] 102 | |         type: u128,
[INFO] [stdout] 103 | |         iterators:
[INFO] [stdout] 104 | |             ones    : OnesBits128,
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | |             holes   : HolesBits128,
[INFO] [stdout] 108 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling re_entity_db v0.13.0
[INFO] [stderr]    Compiling statrs v0.17.1
[INFO] [stderr]    Compiling ga v0.0.0 (/opt/rustwide/workdir/lib/ga)
[INFO] [stderr]    Compiling alg_12 v0.0.0 (/opt/rustwide/workdir/lib/alg_12)
[INFO] [stderr]    Compiling solver v0.1.0 (/opt/rustwide/workdir/bin/solver)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 40s
[INFO] running `Command { std: "docker" "inspect" "e9cee84009542e6c9387ac1be2604274690320e09d780e0f611b22f6e10cc585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9cee84009542e6c9387ac1be2604274690320e09d780e0f611b22f6e10cc585", kill_on_drop: false }`
[INFO] [stdout] e9cee84009542e6c9387ac1be2604274690320e09d780e0f611b22f6e10cc585
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4db6ee594882e37f0083324f352837174770bc4077e9f189118ada5ac95c89fd
[INFO] running `Command { std: "docker" "start" "-a" "4db6ee594882e37f0083324f352837174770bc4077e9f189118ada5ac95c89fd", kill_on_drop: false }`
[INFO] [stdout] warning: struct `Report` is never constructed
[INFO] [stdout]  --> lib/xhstt/parser/solution_groups/solution/report.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Report {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Constraint` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:34:45
[INFO] [stdout]    |
[INFO] [stdout] 34 |             pub constraints: Vec<pub struct Constraint {
[INFO] [stdout]    |                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resource` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:27:34
[INFO] [stdout]    |
[INFO] [stdout] 27 |         pub list: Vec<pub struct Resource {
[INFO] [stdout]    |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resources` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub struct Resources {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Event` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 55 |         pub list: Vec<pub struct Event {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Events` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub struct Events {
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EventGroup` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 |         pub list: Vec<pub struct EventGroup {
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EventGroups` is never constructed
[INFO] [stdout]   --> lib/xhstt/parser/solution_groups/solution/report.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub struct EventGroups {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `unbounded_shifts` has been stable since 1.87.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> lib/bits/lib.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![feature(unbounded_shifts)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib/bits/generator.rs:177:27
[INFO] [stdout]     |
[INFO] [stdout] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stdout]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: lib/bits/lib.rs:45:5
[INFO] [stdout]     |
[INFO] [stdout]  45 | /     crate::generate_bits!(pub struct Bits8 {
[INFO] [stdout]  46 | |         type: u8,
[INFO] [stdout]  47 | |         iterators:
[INFO] [stdout]  48 | |             ones    : OnesBits8,
[INFO] [stdout] ...   |
[INFO] [stdout]  51 | |             holes   : HolesBits8,
[INFO] [stdout]  52 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[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]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib/bits/generator.rs:177:27
[INFO] [stdout]     |
[INFO] [stdout] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stdout]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: lib/bits/lib.rs:59:5
[INFO] [stdout]     |
[INFO] [stdout]  59 | /     crate::generate_bits!(pub struct Bits16 {
[INFO] [stdout]  60 | |         type: u16,
[INFO] [stdout]  61 | |         iterators:
[INFO] [stdout]  62 | |             ones    : OnesBits16,
[INFO] [stdout] ...   |
[INFO] [stdout]  65 | |             holes   : HolesBits16,
[INFO] [stdout]  66 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib/bits/generator.rs:177:27
[INFO] [stdout]     |
[INFO] [stdout] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stdout]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: lib/bits/lib.rs:73:5
[INFO] [stdout]     |
[INFO] [stdout]  73 | /     crate::generate_bits!(pub struct Bits32 {
[INFO] [stdout]  74 | |         type: u32,
[INFO] [stdout]  75 | |         iterators:
[INFO] [stdout]  76 | |             ones    : OnesBits32,
[INFO] [stdout] ...   |
[INFO] [stdout]  79 | |             holes   : HolesBits32,
[INFO] [stdout]  80 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib/bits/generator.rs:177:27
[INFO] [stdout]     |
[INFO] [stdout] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stdout]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: lib/bits/lib.rs:87:5
[INFO] [stdout]     |
[INFO] [stdout]  87 | /     crate::generate_bits!(pub struct Bits64 {
[INFO] [stdout]  88 | |         type: u64,
[INFO] [stdout]  89 | |         iterators:
[INFO] [stdout]  90 | |             ones    : OnesBits64,
[INFO] [stdout] ...   |
[INFO] [stdout]  93 | |             holes   : HolesBits64,
[INFO] [stdout]  94 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib/bits/generator.rs:177:27
[INFO] [stdout]     |
[INFO] [stdout] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stdout]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: lib/bits/lib.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | /     crate::generate_bits!(pub struct Bits128 {
[INFO] [stdout] 102 | |         type: u128,
[INFO] [stdout] 103 | |         iterators:
[INFO] [stdout] 104 | |             ones    : OnesBits128,
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | |             holes   : HolesBits128,
[INFO] [stdout] 108 | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling solver v0.1.0 (/opt/rustwide/workdir/bin/solver)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "4db6ee594882e37f0083324f352837174770bc4077e9f189118ada5ac95c89fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db6ee594882e37f0083324f352837174770bc4077e9f189118ada5ac95c89fd", kill_on_drop: false }`
[INFO] [stdout] 4db6ee594882e37f0083324f352837174770bc4077e9f189118ada5ac95c89fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17910345be7380083580c31e3cb1e2bd662853ac9d3ff51b3c12ae960fcfc3ca
[INFO] running `Command { std: "docker" "start" "-a" "17910345be7380083580c31e3cb1e2bd662853ac9d3ff51b3c12ae960fcfc3ca", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `unbounded_shifts` has been stable since 1.87.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> lib/bits/lib.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | #![feature(unbounded_shifts)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> lib/bits/generator.rs:177:27
[INFO] [stderr]     |
[INFO] [stderr] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stderr]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]    ::: lib/bits/lib.rs:45:5
[INFO] [stderr]     |
[INFO] [stderr]  45 | /     crate::generate_bits!(pub struct Bits8 {
[INFO] [stderr]  46 | |         type: u8,
[INFO] [stderr]  47 | |         iterators:
[INFO] [stderr]  48 | |             ones    : OnesBits8,
[INFO] [stderr] ...   |
[INFO] [stderr]  51 | |             holes   : HolesBits8,
[INFO] [stderr]  52 | |     });
[INFO] [stderr]     | |______- in this macro invocation
[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]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stderr]     |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> lib/bits/generator.rs:177:27
[INFO] [stderr]     |
[INFO] [stderr] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stderr]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]    ::: lib/bits/lib.rs:59:5
[INFO] [stderr]     |
[INFO] [stderr]  59 | /     crate::generate_bits!(pub struct Bits16 {
[INFO] [stderr]  60 | |         type: u16,
[INFO] [stderr]  61 | |         iterators:
[INFO] [stderr]  62 | |             ones    : OnesBits16,
[INFO] [stderr] ...   |
[INFO] [stderr]  65 | |             holes   : HolesBits16,
[INFO] [stderr]  66 | |     });
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stderr]     |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> lib/bits/generator.rs:177:27
[INFO] [stderr]     |
[INFO] [stderr] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stderr]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]    ::: lib/bits/lib.rs:73:5
[INFO] [stderr]     |
[INFO] [stderr]  73 | /     crate::generate_bits!(pub struct Bits32 {
[INFO] [stderr]  74 | |         type: u32,
[INFO] [stderr]  75 | |         iterators:
[INFO] [stderr]  76 | |             ones    : OnesBits32,
[INFO] [stderr] ...   |
[INFO] [stderr]  79 | |             holes   : HolesBits32,
[INFO] [stderr]  80 | |     });
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stderr]     |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> lib/bits/generator.rs:177:27
[INFO] [stderr]     |
[INFO] [stderr] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stderr]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]    ::: lib/bits/lib.rs:87:5
[INFO] [stderr]     |
[INFO] [stderr]  87 | /     crate::generate_bits!(pub struct Bits64 {
[INFO] [stderr]  88 | |         type: u64,
[INFO] [stderr]  89 | |         iterators:
[INFO] [stderr]  90 | |             ones    : OnesBits64,
[INFO] [stderr] ...   |
[INFO] [stderr]  93 | |             holes   : HolesBits64,
[INFO] [stderr]  94 | |     });
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stderr]     |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> lib/bits/generator.rs:177:27
[INFO] [stderr]     |
[INFO] [stderr] 177 |               pub fn groups(&self, group_size: u32) -> $group_iter {
[INFO] [stderr]     |                             ^^^^^                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]    ::: lib/bits/lib.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 | /     crate::generate_bits!(pub struct Bits128 {
[INFO] [stderr] 102 | |         type: u128,
[INFO] [stderr] 103 | |         iterators:
[INFO] [stderr] 104 | |             ones    : OnesBits128,
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |             holes   : HolesBits128,
[INFO] [stderr] 108 | |     });
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `crate::generate_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 177 |             pub fn groups(&self, group_size: u32) -> $group_iter<'_> {
[INFO] [stderr]     |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `bits` (lib) generated 6 warnings (run `cargo fix --lib -p bits` to apply 5 suggestions)
[INFO] [stderr] warning: struct `Report` is never constructed
[INFO] [stderr]  --> lib/xhstt/parser/solution_groups/solution/report.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Report {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Constraint` is never constructed
[INFO] [stderr]   --> lib/xhstt/parser/solution_groups/solution/report.rs:34:45
[INFO] [stderr]    |
[INFO] [stderr] 34 |             pub constraints: Vec<pub struct Constraint {
[INFO] [stderr]    |                                             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Resource` is never constructed
[INFO] [stderr]   --> lib/xhstt/parser/solution_groups/solution/report.rs:27:34
[INFO] [stderr]    |
[INFO] [stderr] 27 |         pub list: Vec<pub struct Resource {
[INFO] [stderr]    |                                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Resources` is never constructed
[INFO] [stderr]   --> lib/xhstt/parser/solution_groups/solution/report.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub struct Resources {
[INFO] [stderr]    |                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Event` is never constructed
[INFO] [stderr]   --> lib/xhstt/parser/solution_groups/solution/report.rs:55:34
[INFO] [stderr]    |
[INFO] [stderr] 55 |         pub list: Vec<pub struct Event {
[INFO] [stderr]    |                                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Events` is never constructed
[INFO] [stderr]   --> lib/xhstt/parser/solution_groups/solution/report.rs:53:16
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub struct Events {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EventGroup` is never constructed
[INFO] [stderr]   --> lib/xhstt/parser/solution_groups/solution/report.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 |         pub list: Vec<pub struct EventGroup {
[INFO] [stderr]    |                                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EventGroups` is never constructed
[INFO] [stderr]   --> lib/xhstt/parser/solution_groups/solution/report.rs:70:16
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub struct EventGroups {
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `xhstt` (lib) generated 8 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]      Running unittests main.rs (/opt/rustwide/target/debug/deps/solver-10e5e31d3059e043)
[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" "17910345be7380083580c31e3cb1e2bd662853ac9d3ff51b3c12ae960fcfc3ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17910345be7380083580c31e3cb1e2bd662853ac9d3ff51b3c12ae960fcfc3ca", kill_on_drop: false }`
[INFO] [stdout] 17910345be7380083580c31e3cb1e2bd662853ac9d3ff51b3c12ae960fcfc3ca