[INFO] fetching crate cres 0.4.4...
[INFO] checking cres-0.4.4 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate cres 0.4.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate cres 0.4.4 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cres 0.4.4
[INFO] finished tweaking crates.io crate cres 0.4.4
[INFO] tweaked toml for crates.io crate cres 0.4.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate cres 0.4.4 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 099e18e4aae29d87b2ff0fa5bc1c9cb47c48fe15430181be0992039f28fa1367
[INFO] running `Command { std: "docker" "start" "-a" "099e18e4aae29d87b2ff0fa5bc1c9cb47c48fe15430181be0992039f28fa1367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "099e18e4aae29d87b2ff0fa5bc1c9cb47c48fe15430181be0992039f28fa1367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "099e18e4aae29d87b2ff0fa5bc1c9cb47c48fe15430181be0992039f28fa1367", kill_on_drop: false }`
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[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f9eb4f3dd953b2c826e868c543958d71e7d7ea29f6aa416bfe805dac0fc6aee6", kill_on_drop: false }`
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[INFO] [stdout] warning: variant `BadLeptonOpt` is never constructed
[INFO] [stdout]    --> src/bin/opt.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 309 | pub(crate) enum ValidationError {
[INFO] [stdout]     |                 --------------- variant in this enum
[INFO] [stdout] 310 |     #[error("Either all or none of --leptonalgorithm, --leptonradius, --leptonpt have to be set")]
[INFO] [stdout] 311 |     BadLeptonOpt,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ValidationError` 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: method `validate` is never used
[INFO] [stdout]    --> src/bin/opt.rs:315:19
[INFO] [stdout]     |
[INFO] [stdout] 314 | impl Opt {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] 315 |     pub(crate) fn validate(self) -> Result<Self, ValidationError> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BadLeptonOpt` is never constructed
[INFO] [stdout]    --> src/bin/opt.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 309 | pub(crate) enum ValidationError {
[INFO] [stdout]     |                 --------------- variant in this enum
[INFO] [stdout] 310 |     #[error("Either all or none of --leptonalgorithm, --leptonradius, --leptonpt have to be set")]
[INFO] [stdout] 311 |     BadLeptonOpt,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ValidationError` 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: method `validate` is never used
[INFO] [stdout]    --> src/bin/opt.rs:315:19
[INFO] [stdout]     |
[INFO] [stdout] 314 | impl Opt {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] 315 |     pub(crate) fn validate(self) -> Result<Self, ValidationError> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BadLeptonOpt` is never constructed
[INFO] [stdout]    --> src/bin/opt.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 309 | pub(crate) enum ValidationError {
[INFO] [stdout]     |                 --------------- variant in this enum
[INFO] [stdout] 310 |     #[error("Either all or none of --leptonalgorithm, --leptonradius, --leptonpt have to be set")]
[INFO] [stdout] 311 |     BadLeptonOpt,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ValidationError` 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: method `validate` is never used
[INFO] [stdout]    --> src/bin/opt.rs:315:19
[INFO] [stdout]     |
[INFO] [stdout] 314 | impl Opt {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] 315 |     pub(crate) fn validate(self) -> Result<Self, ValidationError> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BadLeptonOpt` is never constructed
[INFO] [stdout]    --> src/bin/opt.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 309 | pub(crate) enum ValidationError {
[INFO] [stdout]     |                 --------------- variant in this enum
[INFO] [stdout] 310 |     #[error("Either all or none of --leptonalgorithm, --leptonradius, --leptonpt have to be set")]
[INFO] [stdout] 311 |     BadLeptonOpt,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ValidationError` 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: method `validate` is never used
[INFO] [stdout]    --> src/bin/opt.rs:315:19
[INFO] [stdout]     |
[INFO] [stdout] 314 | impl Opt {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] 315 |     pub(crate) fn validate(self) -> Result<Self, ValidationError> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.61s
[INFO] running `Command { std: "docker" "inspect" "f9eb4f3dd953b2c826e868c543958d71e7d7ea29f6aa416bfe805dac0fc6aee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9eb4f3dd953b2c826e868c543958d71e7d7ea29f6aa416bfe805dac0fc6aee6", kill_on_drop: false }`
[INFO] [stdout] f9eb4f3dd953b2c826e868c543958d71e7d7ea29f6aa416bfe805dac0fc6aee6
