[INFO] cloning repository https://github.com/TopologicallySpeaking/ckproof
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TopologicallySpeaking/ckproof" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTopologicallySpeaking%2Fckproof", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTopologicallySpeaking%2Fckproof'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b96af7cddc22c04936bb246be90caec98e06833a
[INFO] testing TopologicallySpeaking/ckproof against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTopologicallySpeaking%2Fckproof" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TopologicallySpeaking/ckproof on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TopologicallySpeaking/ckproof
[INFO] finished tweaking git repo https://github.com/TopologicallySpeaking/ckproof
[INFO] tweaked toml for git repo https://github.com/TopologicallySpeaking/ckproof written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/TopologicallySpeaking/ckproof 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90b02b3aac473daf44e7fac390055c7af0aceb1813a8d6bb126863f1d2dba01e
[INFO] running `Command { std: "docker" "start" "-a" "90b02b3aac473daf44e7fac390055c7af0aceb1813a8d6bb126863f1d2dba01e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90b02b3aac473daf44e7fac390055c7af0aceb1813a8d6bb126863f1d2dba01e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90b02b3aac473daf44e7fac390055c7af0aceb1813a8d6bb126863f1d2dba01e", kill_on_drop: false }`
[INFO] [stdout] 90b02b3aac473daf44e7fac390055c7af0aceb1813a8d6bb126863f1d2dba01e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f12717849e8989d0f3f5769baccbac8bb33c7b23184e846f9329a29d25ce622
[INFO] running `Command { std: "docker" "start" "-a" "6f12717849e8989d0f3f5769baccbac8bb33c7b23184e846f9329a29d25ce622", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling tinyvec v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling form_urlencoded v1.0.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling unicode-normalization v0.1.16
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling ckproof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]   --> src/builders/mod.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::lazy::OnceCell;
[INFO] [stdout]    |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]   --> src/builders/justification.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::lazy::OnceCell;
[INFO] [stdout]    |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]   --> src/builders/language.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::lazy::OnceCell;
[INFO] [stdout]    |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]   --> src/builders/structure.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::lazy::OnceCell;
[INFO] [stdout]    |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]   --> src/builders/system.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::lazy::OnceCell;
[INFO] [stdout]    |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]   --> src/builders/text.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::lazy::OnceCell;
[INFO] [stdout]    |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]   --> src/core/language.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::lazy::OnceCell;
[INFO] [stdout]    |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]   --> src/core/system.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::lazy::OnceCell;
[INFO] [stdout]    |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]   --> src/document/mod.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::lazy::OnceCell;
[INFO] [stdout]    |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]   --> src/document/bibliography.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::lazy::OnceCell;
[INFO] [stdout]    |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]   --> src/document/language.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::lazy::OnceCell;
[INFO] [stdout]    |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]   --> src/document/structure.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::lazy::OnceCell;
[INFO] [stdout]    |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]   --> src/document/system.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::lazy::OnceCell;
[INFO] [stdout]    |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(nll)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `nll` has been stable since `1.63.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(once_cell)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `nll` has been stable since 1.63.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(nll)]
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(once_cell)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `once_cell` has been stable since 1.70.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(once_cell)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/builders/justification.rs:446:36
[INFO] [stdout]     |
[INFO] [stdout] 446 | pub enum ProofJustificationBuilder<'a> {
[INFO] [stdout]     |                                    ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]   --> src/builders/language.rs:44:27
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct TypeBuilderEntries<'a> {
[INFO] [stdout]    |                           ^^ unused parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/builders/language.rs:391:31
[INFO] [stdout]     |
[INFO] [stdout] 391 | pub enum TypeSignatureBuilder<'a> {
[INFO] [stdout]     |                               ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/builders/language.rs:754:29
[INFO] [stdout]     |
[INFO] [stdout] 754 | struct SymbolBuilderEntries<'a> {
[INFO] [stdout]     |                             ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]     --> src/builders/language.rs:1971:28
[INFO] [stdout]      |
[INFO] [stdout] 1971 | pub struct VariableBuilder<'a> {
[INFO] [stdout]      |                            ^^ unused parameter
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]   --> src/builders/system.rs:48:29
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct SystemBuilderEntries<'a> {
[INFO] [stdout]    |                             ^^ unused parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]     --> src/builders/system.rs:1866:25
[INFO] [stdout]      |
[INFO] [stdout] 1866 | struct ProofBuilderMeta<'a> {
[INFO] [stdout]      |                         ^^ unused parameter
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]     --> src/builders/text.rs:1273:27
[INFO] [stdout]      |
[INFO] [stdout] 1273 | pub enum ReferenceBuilder<'a> {
[INFO] [stdout]      |                           ^^ unused parameter
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]     --> src/builders/text.rs:1502:34
[INFO] [stdout]      |
[INFO] [stdout] 1502 | pub enum ParagraphBuilderElement<'a> {
[INFO] [stdout]      |                                  ^^ unused parameter
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]     --> src/builders/text.rs:1631:29
[INFO] [stdout]      |
[INFO] [stdout] 1631 | pub struct ParagraphBuilder<'a> {
[INFO] [stdout]      |                             ^^ unused parameter
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]     --> src/builders/text.rs:1738:24
[INFO] [stdout]      |
[INFO] [stdout] 1738 | pub struct ListBuilder<'a> {
[INFO] [stdout]      |                        ^^ unused parameter
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]     --> src/builders/text.rs:1794:24
[INFO] [stdout]      |
[INFO] [stdout] 1794 | struct TableBuilderRow<'a> {
[INFO] [stdout]      |                        ^^ unused parameter
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]     --> src/builders/text.rs:1841:25
[INFO] [stdout]      |
[INFO] [stdout] 1841 | pub struct TableBuilder<'a> {
[INFO] [stdout]      |                         ^^ unused parameter
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]     --> src/builders/text.rs:2041:25
[INFO] [stdout]      |
[INFO] [stdout] 2041 | pub struct QuoteBuilder<'a> {
[INFO] [stdout]      |                         ^^ unused parameter
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]     --> src/builders/text.rs:2113:24
[INFO] [stdout]      |
[INFO] [stdout] 2113 | pub struct TodoBuilder<'a> {
[INFO] [stdout]      |                        ^^ unused parameter
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]     --> src/builders/text.rs:2240:22
[INFO] [stdout]      |
[INFO] [stdout] 2240 | pub enum TextBuilder<'a> {
[INFO] [stdout]      |                      ^^ unused parameter
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]     --> src/builders/text.rs:2349:29
[INFO] [stdout]      |
[INFO] [stdout] 2349 | pub struct TextBlockBuilder<'a> {
[INFO] [stdout]      |                             ^^ unused parameter
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]   --> src/document/bibliography.rs:71:30
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct LocalBibliography<'a> {
[INFO] [stdout]    |                              ^^ unused parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]   --> src/document/language.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct TypeBlock<'a> {
[INFO] [stdout]    |                      ^^ unused parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/language.rs:100:29
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub enum TypeSignatureBlock<'a> {
[INFO] [stdout]     |                             ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/language.rs:206:24
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub struct SymbolBlock<'a> {
[INFO] [stdout]     |                        ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/language.rs:312:28
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub struct DefinitionBlock<'a> {
[INFO] [stdout]     |                            ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/language.rs:442:26
[INFO] [stdout]     |
[INFO] [stdout] 442 | pub struct VariableBlock<'a> {
[INFO] [stdout]     |                          ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/language.rs:500:23
[INFO] [stdout]     |
[INFO] [stdout] 500 | pub enum FormulaBlock<'a> {
[INFO] [stdout]     |                       ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/language.rs:546:32
[INFO] [stdout]     |
[INFO] [stdout] 546 | pub struct DisplayFormulaBlock<'a> {
[INFO] [stdout]     |                                ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/structure.rs:101:16
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub enum Block<'a> {
[INFO] [stdout]     |                ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/structure.rs:500:29
[INFO] [stdout]     |
[INFO] [stdout] 500 | pub enum DeductableBlockRef<'a> {
[INFO] [stdout]     |                             ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/structure.rs:542:17
[INFO] [stdout]     |
[INFO] [stdout] 542 | pub struct Page<'a> {
[INFO] [stdout]     |                 ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/structure.rs:635:20
[INFO] [stdout]     |
[INFO] [stdout] 635 | pub struct Chapter<'a> {
[INFO] [stdout]     |                    ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/structure.rs:732:17
[INFO] [stdout]     |
[INFO] [stdout] 732 | pub struct Book<'a> {
[INFO] [stdout]     |                 ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]   --> src/document/system.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct SystemBlock<'a> {
[INFO] [stdout]    |                        ^^ unused parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/system.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct AxiomBlock<'a> {
[INFO] [stdout]     |                       ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/system.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub struct TheoremBlock<'a> {
[INFO] [stdout]     |                         ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/system.rs:402:34
[INFO] [stdout]     |
[INFO] [stdout] 402 | pub enum ProofBlockJustification<'a> {
[INFO] [stdout]     |                                  ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/system.rs:445:39
[INFO] [stdout]     |
[INFO] [stdout] 445 | pub enum ProofBlockSmallJustification<'a> {
[INFO] [stdout]     |                                       ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/system.rs:471:32
[INFO] [stdout]     |
[INFO] [stdout] 471 | pub struct ProofBlockSmallStep<'a> {
[INFO] [stdout]     |                                ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/system.rs:497:27
[INFO] [stdout]     |
[INFO] [stdout] 497 | pub struct ProofBlockStep<'a> {
[INFO] [stdout]     |                           ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/system.rs:617:28
[INFO] [stdout]     |
[INFO] [stdout] 617 | pub enum ProofBlockElement<'a> {
[INFO] [stdout]     |                            ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/text.rs:343:27
[INFO] [stdout]     |
[INFO] [stdout] 343 | pub enum ParagraphElement<'a> {
[INFO] [stdout]     |                           ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/text.rs:397:22
[INFO] [stdout]     |
[INFO] [stdout] 397 | pub struct Paragraph<'a> {
[INFO] [stdout]     |                      ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/text.rs:424:15
[INFO] [stdout]     |
[INFO] [stdout] 424 | pub enum Text<'a> {
[INFO] [stdout]     |               ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/text.rs:455:22
[INFO] [stdout]     |
[INFO] [stdout] 455 | pub struct ListBlock<'a> {
[INFO] [stdout]     |                      ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/text.rs:480:26
[INFO] [stdout]     |
[INFO] [stdout] 480 | pub struct TableBlockRow<'a> {
[INFO] [stdout]     |                          ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/text.rs:503:23
[INFO] [stdout]     |
[INFO] [stdout] 503 | pub struct TableBlock<'a> {
[INFO] [stdout]     |                       ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]    --> src/document/text.rs:667:22
[INFO] [stdout]     |
[INFO] [stdout] 667 | pub struct TodoBlock<'a> {
[INFO] [stdout]     |                      ^^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 61 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0392, E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0392`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ckproof` (lib) due to 62 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6f12717849e8989d0f3f5769baccbac8bb33c7b23184e846f9329a29d25ce622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f12717849e8989d0f3f5769baccbac8bb33c7b23184e846f9329a29d25ce622", kill_on_drop: false }`
[INFO] [stdout] 6f12717849e8989d0f3f5769baccbac8bb33c7b23184e846f9329a29d25ce622
