[INFO] cloning repository https://github.com/it-kay/read_toml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/it-kay/read_toml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fit-kay%2Fread_toml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fit-kay%2Fread_toml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c33ca5fd8b9c67563f3f4508d7971e709a1a801
[INFO] testing it-kay/read_toml against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fit-kay%2Fread_toml" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/it-kay/read_toml
[INFO] finished tweaking git repo https://github.com/it-kay/read_toml
[INFO] tweaked toml for git repo https://github.com/it-kay/read_toml written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/it-kay/read_toml on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/it-kay/read_toml 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 981b3a3d330a38d88a9629fea7cc660c1f420fc3da448df3654b5d83fb478cf8
[INFO] running `Command { std: "docker" "start" "-a" "981b3a3d330a38d88a9629fea7cc660c1f420fc3da448df3654b5d83fb478cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "981b3a3d330a38d88a9629fea7cc660c1f420fc3da448df3654b5d83fb478cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "981b3a3d330a38d88a9629fea7cc660c1f420fc3da448df3654b5d83fb478cf8", kill_on_drop: false }`
[INFO] [stdout] 981b3a3d330a38d88a9629fea7cc660c1f420fc3da448df3654b5d83fb478cf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0782fad04516295b154ddc3fcfb649d270a69ac1ec7ea74e2f50e154fa1073e8
[INFO] running `Command { std: "docker" "start" "-a" "0782fad04516295b154ddc3fcfb649d270a69ac1ec7ea74e2f50e154fa1073e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling winnow v0.6.13
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling serde_spanned v0.6.6
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling toml_edit v0.22.15
[INFO] [stderr]    Compiling toml v0.8.14
[INFO] [stderr]    Compiling read_toml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `git_mut` is never used
[INFO] [stdout]   --> src/config/env_config.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl EnvConfig {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn git_mut(&mut self, env: Environment) -> &mut BasicConfig {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `ALL` is never used
[INFO] [stdout]   --> src/environment.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Environment {
[INFO] [stdout]    | ---------------- associated constant in this implementation
[INFO] [stdout] 18 |     pub(crate) const ALL: [Environment; 3] = [Development, Staging, Production];
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.63s
[INFO] running `Command { std: "docker" "inspect" "0782fad04516295b154ddc3fcfb649d270a69ac1ec7ea74e2f50e154fa1073e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0782fad04516295b154ddc3fcfb649d270a69ac1ec7ea74e2f50e154fa1073e8", kill_on_drop: false }`
[INFO] [stdout] 0782fad04516295b154ddc3fcfb649d270a69ac1ec7ea74e2f50e154fa1073e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23c26bc30a1909b4783fcd98a54c6db8f143d3f3d1b39194210e8494cb390fee
[INFO] running `Command { std: "docker" "start" "-a" "23c26bc30a1909b4783fcd98a54c6db8f143d3f3d1b39194210e8494cb390fee", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `git_mut` is never used
[INFO] [stdout]   --> src/config/env_config.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl EnvConfig {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn git_mut(&mut self, env: Environment) -> &mut BasicConfig {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `ALL` is never used
[INFO] [stdout]   --> src/environment.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Environment {
[INFO] [stdout]    | ---------------- associated constant in this implementation
[INFO] [stdout] 18 |     pub(crate) const ALL: [Environment; 3] = [Development, Staging, Production];
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling read_toml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `git_mut` is never used
[INFO] [stdout]   --> src/config/env_config.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl EnvConfig {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn git_mut(&mut self, env: Environment) -> &mut BasicConfig {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `ALL` is never used
[INFO] [stdout]   --> src/environment.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Environment {
[INFO] [stdout]    | ---------------- associated constant in this implementation
[INFO] [stdout] 18 |     pub(crate) const ALL: [Environment; 3] = [Development, Staging, Production];
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "23c26bc30a1909b4783fcd98a54c6db8f143d3f3d1b39194210e8494cb390fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c26bc30a1909b4783fcd98a54c6db8f143d3f3d1b39194210e8494cb390fee", kill_on_drop: false }`
[INFO] [stdout] 23c26bc30a1909b4783fcd98a54c6db8f143d3f3d1b39194210e8494cb390fee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 989066dd1d77f0df2cad4e3dba6227aed2709aeebf58fa52c3245e8ac8cf63c8
[INFO] running `Command { std: "docker" "start" "-a" "989066dd1d77f0df2cad4e3dba6227aed2709aeebf58fa52c3245e8ac8cf63c8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `io::Read`
[INFO] [stderr]  --> src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     io::Read,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `git_mut` is never used
[INFO] [stderr]   --> src/config/env_config.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl EnvConfig {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 50 |     fn git_mut(&mut self, env: Environment) -> &mut BasicConfig {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `ALL` is never used
[INFO] [stderr]   --> src/environment.rs:18:22
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl Environment {
[INFO] [stderr]    | ---------------- associated constant in this implementation
[INFO] [stderr] 18 |     pub(crate) const ALL: [Environment; 3] = [Development, Staging, Production];
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `read_toml` (lib) generated 3 warnings (run `cargo fix --lib -p read_toml` to apply 1 suggestion)
[INFO] [stderr] warning: `read_toml` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/read_toml-47d52e70818915d0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests bin/main.rs (/opt/rustwide/target/debug/deps/main-bdc65caf3d832025)
[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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests read_toml
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/environment.rs - environment::Environment::from_str (line 52) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/environment.rs - environment::Environment::from_str (line 52) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `Environment` in this scope
[INFO] [stdout]  --> src/environment.rs:53:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | let env = "p".parse::<Environment>();
[INFO] [stdout]   |                       ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_environment_rs_52_0<Environment>() {
[INFO] [stdout]   |                                                                              +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Environment` in this scope
[INFO] [stdout]  --> src/environment.rs:56:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | let env = "prod".parse::<Environment>();
[INFO] [stdout]   |                          ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_environment_rs_52_0<Environment>() {
[INFO] [stdout]   |                                                                              +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Environment`
[INFO] [stdout]  --> src/environment.rs:54:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(env.unwrap(), Environment::Production);
[INFO] [stdout]   |                          ^^^^^^^^^^^ use of undeclared type `Environment`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Environment`
[INFO] [stdout]  --> src/environment.rs:57:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | assert_eq!(env.unwrap(), Environment::Production);
[INFO] [stdout]   |                          ^^^^^^^^^^^ use of undeclared type `Environment`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/environment.rs - environment::Environment::from_str (line 52)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "989066dd1d77f0df2cad4e3dba6227aed2709aeebf58fa52c3245e8ac8cf63c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "989066dd1d77f0df2cad4e3dba6227aed2709aeebf58fa52c3245e8ac8cf63c8", kill_on_drop: false }`
[INFO] [stdout] 989066dd1d77f0df2cad4e3dba6227aed2709aeebf58fa52c3245e8ac8cf63c8
