[INFO] updating cached repository https://github.com/b1zzu/scog
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02cfaf33738e2f99e53c0afed74edb999f4e2a95
[INFO] checking b1zzu/scog against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb1zzu%2Fscog" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/b1zzu/scog on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/b1zzu/scog
[INFO] finished tweaking git repo https://github.com/b1zzu/scog
[INFO] tweaked toml for git repo https://github.com/b1zzu/scog written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/b1zzu/scog already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 79e77c2d9801bfbb8608d74c96cd80de1db2603a764f9f7727282ef9d8538ea7
[INFO] running `"docker" "start" "-a" "79e77c2d9801bfbb8608d74c96cd80de1db2603a764f9f7727282ef9d8538ea7"`
[INFO] [stderr]     Checking unicode-normalization v0.1.6
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling cmake v0.1.30
[INFO] [stderr]    Compiling curl-sys v0.4.5
[INFO] [stderr]     Checking chrono v0.4.2
[INFO] [stderr]     Checking serde_yaml v0.7.3
[INFO] [stderr]     Checking regex v0.2.10
[INFO] [stderr]    Compiling libssh2-sys v0.2.6
[INFO] [stderr]    Compiling libgit2-sys v0.7.1
[INFO] [stderr]     Checking idna v0.1.4
[INFO] [stderr]     Checking url v1.7.0
[INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40
[INFO] [stderr]     |
[INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 260 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 261 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stderr]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Checking git2 v0.7.1
[INFO] [stderr]     Checking scog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/error.rs:22:62
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Error::new(format!("std::io::Error: {}", (&error as &std::error::Error).description().to_string()))
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/error.rs:28:65
[INFO] [stderr]    |
[INFO] [stderr] 28 |         Error::new(format!("serde_yaml::Error: {}", (&error as &std::error::Error).description().to_string()))
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/error.rs:34:67
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Error::new(format!("std::str::Utf8Error: {}", (&error as &std::error::Error).description().to_string()))
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/error.rs:40:75
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Error::new(format!("std::path::StripPrefixError: {}", (&error as &std::error::Error).description().to_string()))
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/error.rs:46:59
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Error::new(format!("git2::Error: {}", (&error as &std::error::Error).description().to_string()))
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/core/repository.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let home_dir = env::home_dir().unwrap();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/error.rs:22:62
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Error::new(format!("std::io::Error: {}", (&error as &std::error::Error).description().to_string()))
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/error.rs:28:65
[INFO] [stderr]    |
[INFO] [stderr] 28 |         Error::new(format!("serde_yaml::Error: {}", (&error as &std::error::Error).description().to_string()))
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/error.rs:34:67
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Error::new(format!("std::str::Utf8Error: {}", (&error as &std::error::Error).description().to_string()))
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/error.rs:40:75
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Error::new(format!("std::path::StripPrefixError: {}", (&error as &std::error::Error).description().to_string()))
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/error.rs:46:59
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Error::new(format!("git2::Error: {}", (&error as &std::error::Error).description().to_string()))
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/core/repository.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let home_dir = env::home_dir().unwrap();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 54s
[INFO] running `"docker" "inspect" "79e77c2d9801bfbb8608d74c96cd80de1db2603a764f9f7727282ef9d8538ea7"`
[INFO] running `"docker" "rm" "-f" "79e77c2d9801bfbb8608d74c96cd80de1db2603a764f9f7727282ef9d8538ea7"`
[INFO] [stdout] 79e77c2d9801bfbb8608d74c96cd80de1db2603a764f9f7727282ef9d8538ea7