[INFO] fetching crate macos-config-check 0.0.1-alpha.1...
[INFO] checking macos-config-check-0.0.1-alpha.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate macos-config-check 0.0.1-alpha.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate macos-config-check 0.0.1-alpha.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate macos-config-check 0.0.1-alpha.1
[INFO] finished tweaking crates.io crate macos-config-check 0.0.1-alpha.1
[INFO] tweaked toml for crates.io crate macos-config-check 0.0.1-alpha.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate macos-config-check 0.0.1-alpha.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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded urlencoding v1.1.1
[INFO] [stderr]   Downloaded serde_derive v1.0.118
[INFO] [stderr]   Downloaded predicates-tree v1.0.1
[INFO] [stderr]   Downloaded treeline v0.1.0
[INFO] [stderr]   Downloaded open v1.4.0
[INFO] [stderr]   Downloaded os_info v3.0.1
[INFO] [stderr]   Downloaded getrandom v0.1.15
[INFO] [stderr]   Downloaded anyhow v1.0.37
[INFO] [stderr]   Downloaded syn v1.0.56
[INFO] [stderr]   Downloaded assert_cmd v1.0.2
[INFO] [stderr]   Downloaded serde v1.0.118
[INFO] [stderr]   Downloaded predicates v1.0.6
[INFO] [stderr]   Downloaded predicates-core v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d97d41f890839018096c208bb875bb19cdce218fd273367ab3591a68acaa7d73
[INFO] running `Command { std: "docker" "start" "-a" "d97d41f890839018096c208bb875bb19cdce218fd273367ab3591a68acaa7d73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d97d41f890839018096c208bb875bb19cdce218fd273367ab3591a68acaa7d73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97d41f890839018096c208bb875bb19cdce218fd273367ab3591a68acaa7d73", kill_on_drop: false }`
[INFO] [stdout] d97d41f890839018096c208bb875bb19cdce218fd273367ab3591a68acaa7d73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbf649e80464134e3d4fca929dce35d326e372fa55d70212f340ace756aba275
[INFO] running `Command { std: "docker" "start" "-a" "dbf649e80464134e3d4fca929dce35d326e372fa55d70212f340ace756aba275", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]     Checking predicates-core v1.0.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking phf_shared v0.8.0
[INFO] [stderr]     Checking treeline v0.1.0
[INFO] [stderr]     Checking open v1.4.0
[INFO] [stderr]     Checking urlencoding v1.1.1
[INFO] [stderr]     Checking predicates-tree v1.0.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking time v0.1.44
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[INFO] [stderr]    Compiling rand_core v0.5.1
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
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[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking phf v0.8.0
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[INFO] [stderr]     Checking which v4.0.2
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking os_info v3.0.1
[INFO] [stderr]     Checking macos-config-check v0.0.1-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `reference` and `confidence` are never read
[INFO] [stdout]  --> src/checks/model.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct TestConfig<'a> {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |   pub reference: &'a str,
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 7 |   /// indicates subjective estimation of negative side-effects. valid values: "required", "recommended", "experimental". (REQUIRED FIELD)
[INFO] [stdout] 8 |   pub confidence: Confidence,
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TestConfig` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `command_fail` and `case_sensitive` are never read
[INFO] [stdout]   --> src/checks/model.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Test<'a> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 39 |   pub command_fail: &'a str,
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 40 |   /// is "true" or "false" depending on whether the `command_pass` and/or `command_fail` values are case-sensitive. (REQUIRED FIELD)
[INFO] [stdout] 41 |   pub case_sensitive: bool,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Test` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sudo_command` and `sudo_command_args` are never read
[INFO] [stdout]   --> src/checks/model.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Fix<'a> {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |   pub sudo_command: &'a str,
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 51 |   pub sudo_command_args: &'a [&'a str],
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fix` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `reference` and `confidence` are never read
[INFO] [stdout]  --> src/checks/model.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct TestConfig<'a> {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |   pub reference: &'a str,
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 7 |   /// indicates subjective estimation of negative side-effects. valid values: "required", "recommended", "experimental". (REQUIRED FIELD)
[INFO] [stdout] 8 |   pub confidence: Confidence,
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TestConfig` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `command_fail` and `case_sensitive` are never read
[INFO] [stdout]   --> src/checks/model.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Test<'a> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 39 |   pub command_fail: &'a str,
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 40 |   /// is "true" or "false" depending on whether the `command_pass` and/or `command_fail` values are case-sensitive. (REQUIRED FIELD)
[INFO] [stdout] 41 |   pub case_sensitive: bool,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Test` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sudo_command` and `sudo_command_args` are never read
[INFO] [stdout]   --> src/checks/model.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Fix<'a> {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |   pub sudo_command: &'a str,
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 51 |   pub sudo_command_args: &'a [&'a str],
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fix` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.74s
[INFO] running `Command { std: "docker" "inspect" "dbf649e80464134e3d4fca929dce35d326e372fa55d70212f340ace756aba275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbf649e80464134e3d4fca929dce35d326e372fa55d70212f340ace756aba275", kill_on_drop: false }`
[INFO] [stdout] dbf649e80464134e3d4fca929dce35d326e372fa55d70212f340ace756aba275