[INFO] fetching crate re0-pest 0.2.0...
[INFO] testing re0-pest-0.2.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate re0-pest 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate re0-pest 0.2.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate re0-pest 0.2.0
[INFO] finished tweaking crates.io crate re0-pest 0.2.0
[INFO] tweaked toml for crates.io crate re0-pest 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e221ae22f0c407a1f03e50903f085ed03ec8d532d692c3acc2c20cde0e28295
[INFO] running `Command { std: "docker" "start" "-a" "4e221ae22f0c407a1f03e50903f085ed03ec8d532d692c3acc2c20cde0e28295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e221ae22f0c407a1f03e50903f085ed03ec8d532d692c3acc2c20cde0e28295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e221ae22f0c407a1f03e50903f085ed03ec8d532d692c3acc2c20cde0e28295", kill_on_drop: false }`
[INFO] [stdout] 4e221ae22f0c407a1f03e50903f085ed03ec8d532d692c3acc2c20cde0e28295
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f69f347a0fb11a8bf77fe7910798f3a1076f8f2592b7336c66ec1e0e337e44ce
[INFO] running `Command { std: "docker" "start" "-a" "f69f347a0fb11a8bf77fe7910798f3a1076f8f2592b7336c66ec1e0e337e44ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling pest v2.6.0
[INFO] [stderr]    Compiling re0-pest v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]  --> src/parser/operators.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::lazy::SyncLazy;
[INFO] [stdout]   |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(once_cell)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(hasher_prefixfree_extras)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/ast/mod.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{BTreeMap, HashMap};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/ast/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `right`
[INFO] [stdout]   --> src/parser/operators.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     macro_rules! right {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `pest::prec_climber::Operator`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]  --> src/parser/operators.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pest::prec_climber::Operator;
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated enum `pest::prec_climber::Assoc`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]  --> src/parser/operators.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pest::prec_climber::{Assoc, PrecClimber};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `pest::prec_climber::PrecClimber`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]  --> src/parser/operators.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pest::prec_climber::{Assoc, PrecClimber};
[INFO] [stdout]   |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `pest::prec_climber::PrecClimber`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 | static OPERATORS: SyncLazy<PrecClimber<Rule>> = SyncLazy::new(|| {
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `pest::prec_climber::PrecClimber`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `pest::prec_climber::Operator`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Operator::new($i, Left) $(|Operator::new($j, Left))*
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `left` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `pest::prec_climber::Assoc::Left`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:16:31
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Operator::new($i, Left) $(|Operator::new($j, Left))*
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `left` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `pest::prec_climber::Operator`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:16:40
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Operator::new($i, Left) $(|Operator::new($j, Left))*
[INFO] [stdout]    |                                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `left` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `pest::prec_climber::Assoc::Left`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:16:58
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Operator::new($i, Left) $(|Operator::new($j, Left))*
[INFO] [stdout]    |                                                          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `left` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `pest::prec_climber::Operator`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Operator::new($i, Left) $(|Operator::new($j, Left))*
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |                                                          ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `left` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `pest::prec_climber::Assoc::Left`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:16:31
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Operator::new($i, Left) $(|Operator::new($j, Left))*
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |                                                          ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `left` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `pest::prec_climber::Operator`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:16:40
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Operator::new($i, Left) $(|Operator::new($j, Left))*
[INFO] [stdout]    |                                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |                                                          ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `left` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `pest::prec_climber::Assoc::Left`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:16:58
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Operator::new($i, Left) $(|Operator::new($j, Left))*
[INFO] [stdout]    |                                                          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |                                                          ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `left` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated enum `pest::prec_climber::Assoc`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use Assoc::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(once_cell)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(hasher_prefixfree_extras)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::prec_climber::PrecClimber::<R>::new`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::prec_climber::Operator::<R>::new`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Operator::new($i, Left) $(|Operator::new($j, Left))*
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `left` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::prec_climber::Operator::<R>::new`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:16:50
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Operator::new($i, Left) $(|Operator::new($j, Left))*
[INFO] [stdout]    |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `left` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::prec_climber::Operator::<R>::new`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Operator::new($i, Left) $(|Operator::new($j, Left))*
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |                                                          ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `left` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::prec_climber::Operator::<R>::new`: Use `pest::pratt_parser` instead (it is an equivalent which also supports unary prefix/suffix operators).
[INFO] [stdout]          While prec_climber is going to be kept in 2.x minor and patch releases, it may be removed in a future major release.
[INFO] [stdout]   --> src/parser/operators.rs:16:50
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Operator::new($i, Left) $(|Operator::new($j, Left))*
[INFO] [stdout]    |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     PrecClimber::new(vec![left!(ADD_ASSIGN, SUB_ASSIGN), left!(GT, LT, GEQ, LEQ)])
[INFO] [stdout]    |                                                          ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `left` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `re0-pest` due to 7 previous errors; 22 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f69f347a0fb11a8bf77fe7910798f3a1076f8f2592b7336c66ec1e0e337e44ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f69f347a0fb11a8bf77fe7910798f3a1076f8f2592b7336c66ec1e0e337e44ce", kill_on_drop: false }`
[INFO] [stdout] f69f347a0fb11a8bf77fe7910798f3a1076f8f2592b7336c66ec1e0e337e44ce
