[INFO] fetching crate nscfg 1.0.0...
[INFO] testing nscfg-1.0.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate nscfg 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate nscfg 1.0.0
[INFO] finished tweaking crates.io crate nscfg 1.0.0
[INFO] tweaked toml for crates.io crate nscfg 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nscfg 1.0.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2dce5efcebb018611756dbe1da5b8f77de487f994b90eb4d1eb2fbc8f3fde183
[INFO] running `Command { std: "docker" "start" "2dce5efcebb018611756dbe1da5b8f77de487f994b90eb4d1eb2fbc8f3fde183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dce5efcebb018611756dbe1da5b8f77de487f994b90eb4d1eb2fbc8f3fde183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2dce5efcebb018611756dbe1da5b8f77de487f994b90eb4d1eb2fbc8f3fde183" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dce5efcebb018611756dbe1da5b8f77de487f994b90eb4d1eb2fbc8f3fde183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2dce5efcebb018611756dbe1da5b8f77de487f994b90eb4d1eb2fbc8f3fde183" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling nscfg v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/arm.rs:456:13
[INFO] [stdout]     |
[INFO] [stdout] 456 |         let mut pred_str = pred_ts.to_string();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/arm.rs:454:54
[INFO] [stdout]     |
[INFO] [stdout] 454 |     fn generate_target_cfg_ts(pred_ts : TokenStream, modifier : TargetArmModifier) -> TokenStream {
[INFO] [stdout]     |                                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MODIFIER_DEACTIVATE_VALUE` is never used
[INFO] [stdout]   --> src/arm.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub(crate) const MODIFIER_DEACTIVATE_VALUE: &str = "any()";   // Is always false
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Activate` and `Deactivate` are never constructed
[INFO] [stdout]   --> src/arm.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(crate) enum TargetArmModifier {
[INFO] [stdout]    |                 ----------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 79 |     Activate,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     Deactivate,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TargetArmModifier` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "2dce5efcebb018611756dbe1da5b8f77de487f994b90eb4d1eb2fbc8f3fde183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2dce5efcebb018611756dbe1da5b8f77de487f994b90eb4d1eb2fbc8f3fde183" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling nscfg v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't find file `src/../tests/unit/config.rs`
[INFO] [stdout]   --> src/config.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | mod unit_tests; // Unit tests located in tests folder
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nscfg` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/arm.rs:456:13
[INFO] [stdout]     |
[INFO] [stdout] 456 |         let mut pred_str = pred_ts.to_string();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/arm.rs:454:54
[INFO] [stdout]     |
[INFO] [stdout] 454 |     fn generate_target_cfg_ts(pred_ts : TokenStream, modifier : TargetArmModifier) -> TokenStream {
[INFO] [stdout]     |                                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MODIFIER_DEACTIVATE_VALUE` is never used
[INFO] [stdout]   --> src/arm.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub(crate) const MODIFIER_DEACTIVATE_VALUE: &str = "any()";   // Is always false
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Activate` and `Deactivate` are never constructed
[INFO] [stdout]   --> src/arm.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(crate) enum TargetArmModifier {
[INFO] [stdout]    |                 ----------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 79 |     Activate,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     Deactivate,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TargetArmModifier` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2dce5efcebb018611756dbe1da5b8f77de487f994b90eb4d1eb2fbc8f3fde183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dce5efcebb018611756dbe1da5b8f77de487f994b90eb4d1eb2fbc8f3fde183", kill_on_drop: false }`
[INFO] [stdout] 2dce5efcebb018611756dbe1da5b8f77de487f994b90eb4d1eb2fbc8f3fde183
