[INFO] fetching crate certain-map 0.3.1...
[INFO] testing certain-map-0.3.1 against 1.83.0 for beta-1.84.0-4-retry
[INFO] extracting crate certain-map 0.3.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate certain-map 0.3.1 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate certain-map 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate certain-map 0.3.1
[INFO] tweaked toml for crates.io crate certain-map 0.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate certain-map 0.3.1 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded param v0.1.2
[INFO] [stderr]   Downloaded certain-map-macros v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7167f1bb18a05b81f9f7c330af51a112e59770763356153b6d32b81ce79f730
[INFO] running `Command { std: "docker" "start" "-a" "a7167f1bb18a05b81f9f7c330af51a112e59770763356153b6d32b81ce79f730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7167f1bb18a05b81f9f7c330af51a112e59770763356153b6d32b81ce79f730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7167f1bb18a05b81f9f7c330af51a112e59770763356153b6d32b81ce79f730", kill_on_drop: false }`
[INFO] [stdout] a7167f1bb18a05b81f9f7c330af51a112e59770763356153b6d32b81ce79f730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b74ef31b370a851ad953cef4984db6bacb0bdfc6f11d5cace9ba430d220981b7
[INFO] running `Command { std: "docker" "start" "-a" "b74ef31b370a851ad953cef4984db6bacb0bdfc6f11d5cace9ba430d220981b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling param v0.1.2
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling certain-map-macros v0.3.1
[INFO] [stderr]    Compiling certain-map v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.17s
[INFO] running `Command { std: "docker" "inspect" "b74ef31b370a851ad953cef4984db6bacb0bdfc6f11d5cace9ba430d220981b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74ef31b370a851ad953cef4984db6bacb0bdfc6f11d5cace9ba430d220981b7", kill_on_drop: false }`
[INFO] [stdout] b74ef31b370a851ad953cef4984db6bacb0bdfc6f11d5cace9ba430d220981b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d29af6eb8885d1f40079350f181bcdd644493592dad37a38fc840c53a224a89
[INFO] running `Command { std: "docker" "start" "-a" "0d29af6eb8885d1f40079350f181bcdd644493592dad37a38fc840c53a224a89", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling bytes v1.7.2
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]    Compiling certain-map v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.39s
[INFO] running `Command { std: "docker" "inspect" "0d29af6eb8885d1f40079350f181bcdd644493592dad37a38fc840c53a224a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d29af6eb8885d1f40079350f181bcdd644493592dad37a38fc840c53a224a89", kill_on_drop: false }`
[INFO] [stdout] 0d29af6eb8885d1f40079350f181bcdd644493592dad37a38fc840c53a224a89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 455609d3706eeef701959052cb6ca73f30873ba00c5a5d743b8bfeb030b96cc2
[INFO] running `Command { std: "docker" "start" "-a" "455609d3706eeef701959052cb6ca73f30873ba00c5a5d743b8bfeb030b96cc2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/certain_map-d6f601df1df1c432)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests certain_map
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Param (line 22) ... FAILED
[INFO] [stdout] test src/lib.rs - ParamRef (line 97) ... FAILED
[INFO] [stdout] test src/lib.rs - ParamMaybeRef (line 63) ... FAILED
[INFO] [stdout] test src/lib.rs - ParamMaybeMut (line 42) ... FAILED
[INFO] [stdout] test src/lib.rs - ParamMut (line 81) ... FAILED
[INFO] [stdout] test src/../README.md - (line 20) ... FAILED
[INFO] [stdout] test src/../README.md - (line 58) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Param (line 22) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `Param` in this scope
[INFO] [stdout]  --> src/lib.rs:23:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn process_param<P: Param<T>, T>(param_provider: P) {
[INFO] [stdout]   |                     ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these traits
[INFO] [stdout]   |
[INFO] [stdout] 2 + use certain_map::Param;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use param::Param;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ParamRef (line 97) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `ParamRef` in this scope
[INFO] [stdout]  --> src/lib.rs:98:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn process_param_ref<P: ParamRef<T>, T>(param_provider: &P) {
[INFO] [stdout]   |                         ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these traits
[INFO] [stdout]   |
[INFO] [stdout] 2 + use certain_map::ParamRef;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use param::ParamRef;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ParamMaybeRef (line 63) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `ParamMaybeRef` in this scope
[INFO] [stdout]  --> src/lib.rs:64:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn process_param_maybe_ref<P: ParamMaybeRef<T>, T>(param_provider: &P) {
[INFO] [stdout]   |                               ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these traits
[INFO] [stdout]   |
[INFO] [stdout] 2 + use certain_map::ParamMaybeRef;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use param::ParamMaybeRef;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ParamMaybeMut (line 42) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `ParamMaybeMut` in this scope
[INFO] [stdout]  --> src/lib.rs:43:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn process_param_maybe_mut<P: ParamMaybeMut<T>, T>(param_provider: &mut P) {
[INFO] [stdout]   |                               ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these traits
[INFO] [stdout]   |
[INFO] [stdout] 2 + use certain_map::ParamMaybeMut;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use param::ParamMaybeMut;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ParamMut (line 81) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `ParamMut` in this scope
[INFO] [stdout]  --> src/lib.rs:82:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn process_param_mut<P: ParamMut<T>, T>(param_provider: &mut P) {
[INFO] [stdout]   |                         ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these traits
[INFO] [stdout]   |
[INFO] [stdout] 2 + use certain_map::ParamMut;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use param::ParamMut;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 20) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `PeerAddr` in this scope
[INFO] [stdout]  --> src/../README.md:24:37
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Context<::certain_map::Occupied<PeerAddr>, ::certain_map::Occupied<Option<RemoteAddr>>>;
[INFO] [stdout]   |                                     ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type FullContext<PeerAddr> =
[INFO] [stdout]   |                     ++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RemoteAddr` in this scope
[INFO] [stdout]  --> src/../README.md:24:79
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Context<::certain_map::Occupied<PeerAddr>, ::certain_map::Occupied<Option<RemoteAddr>>>;
[INFO] [stdout]   |                                                                               ^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type FullContext<RemoteAddr> =
[INFO] [stdout]   |                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PeerAddr` in this scope
[INFO] [stdout]   --> src/../README.md:33:46
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<_CMT_0, _CMT_1> ::certain_map::ParamSet<PeerAddr> for Context<_CMT_0, _CMT_1> {
[INFO] [stdout]    |                                              ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<_CMT_0, _CMT_1, PeerAddr> ::certain_map::ParamSet<PeerAddr> for Context<_CMT_0, _CMT_1> {
[INFO] [stdout]    |                    ++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PeerAddr` in this scope
[INFO] [stdout]   --> src/../README.md:34:56
[INFO] [stdout]    |
[INFO] [stdout] 17 |     type Transformed = Context<::certain_map::Occupied<PeerAddr>, _CMT_1>;
[INFO] [stdout]    |                                                        ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<_CMT_0, _CMT_1, PeerAddr> ::certain_map::ParamSet<PeerAddr> for Context<_CMT_0, _CMT_1> {
[INFO] [stdout]    |                    ++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PeerAddr` in this scope
[INFO] [stdout]   --> src/../README.md:36:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn param_set(self, item: PeerAddr) -> Self::Transformed {
[INFO] [stdout]    |                              ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PeerAddr` in this scope
[INFO] [stdout]   --> src/../README.md:46:38
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<_CMT_1> ::certain_map::ParamRef<PeerAddr>
[INFO] [stdout]    |                                      ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<_CMT_1, PeerAddr> ::certain_map::ParamRef<PeerAddr>
[INFO] [stdout]    |            ++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PeerAddr` in this scope
[INFO] [stdout]   --> src/../README.md:47:41
[INFO] [stdout]    |
[INFO] [stdout] 30 |     for Context<::certain_map::Occupied<PeerAddr>, _CMT_1>
[INFO] [stdout]    |                                         ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<_CMT_1, PeerAddr> ::certain_map::ParamRef<PeerAddr>
[INFO] [stdout]    |            ++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PeerAddr` in this scope
[INFO] [stdout]   --> src/../README.md:50:29
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn param_ref(&self) -> &PeerAddr {
[INFO] [stdout]    |                             ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] warning: type parameter `_CMT_0` should have an upper camel case name
[INFO] [stdout]  --> src/../README.md:26:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Context<_CMT_0, _CMT_1> {
[INFO] [stdout]   |                    ^^^^^^ help: convert the identifier to upper camel case: `Cmt0`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: type parameter `_CMT_1` should have an upper camel case name
[INFO] [stdout]  --> src/../README.md:26:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Context<_CMT_0, _CMT_1> {
[INFO] [stdout]   |                            ^^^^^^ help: convert the identifier to upper camel case: `Cmt1`
[INFO] [stdout] 
[INFO] [stdout] warning: type parameter `_CMT_0` should have an upper camel case name
[INFO] [stdout]   --> src/../README.md:33:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<_CMT_0, _CMT_1> ::certain_map::ParamSet<PeerAddr> for Context<_CMT_0, _CMT_1> {
[INFO] [stdout]    |      ^^^^^^ help: convert the identifier to upper camel case: `Cmt0`
[INFO] [stdout] 
[INFO] [stdout] warning: type parameter `_CMT_1` should have an upper camel case name
[INFO] [stdout]   --> src/../README.md:33:14
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<_CMT_0, _CMT_1> ::certain_map::ParamSet<PeerAddr> for Context<_CMT_0, _CMT_1> {
[INFO] [stdout]    |              ^^^^^^ help: convert the identifier to upper camel case: `Cmt1`
[INFO] [stdout] 
[INFO] [stdout] warning: type parameter `_CMT_1` should have an upper camel case name
[INFO] [stdout]   --> src/../README.md:46:6
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<_CMT_1> ::certain_map::ParamRef<PeerAddr>
[INFO] [stdout]    |      ^^^^^^ help: convert the identifier to upper camel case: `Cmt1`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 58) stdout ----
[INFO] [stdout] error[E0599]: no method named `param_set` found for struct `MyCertainMap` in the current scope
[INFO] [stdout]   --> src/../README.md:81:21
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub struct MyCertainMap {
[INFO] [stdout]    |     --- method `param_set` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     let meta = meta.param_set(UserName("ihciah".to_string()));
[INFO] [stdout]    |                     ^^^^^^^^^ method not found in `MyCertainMap`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `param_set`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ParamSet`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 20)
[INFO] [stdout]     src/../README.md - (line 58)
[INFO] [stdout]     src/lib.rs - Param (line 22)
[INFO] [stdout]     src/lib.rs - ParamMaybeMut (line 42)
[INFO] [stdout]     src/lib.rs - ParamMaybeRef (line 63)
[INFO] [stdout]     src/lib.rs - ParamMut (line 81)
[INFO] [stdout]     src/lib.rs - ParamRef (line 97)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "455609d3706eeef701959052cb6ca73f30873ba00c5a5d743b8bfeb030b96cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "455609d3706eeef701959052cb6ca73f30873ba00c5a5d743b8bfeb030b96cc2", kill_on_drop: false }`
[INFO] [stdout] 455609d3706eeef701959052cb6ca73f30873ba00c5a5d743b8bfeb030b96cc2
