[INFO] updating cached repository kino-mc/rsmt2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kino-mc/rsmt2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kino-mc/rsmt2" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/kino-mc/rsmt2"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/kino-mc/rsmt2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kino-mc/rsmt2" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/kino-mc/rsmt2"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/kino-mc/rsmt2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9a10161547b832f9bcbc1a239f4dace413196303
[INFO] sha for GitHub repo kino-mc/rsmt2: 9a10161547b832f9bcbc1a239f4dace413196303
[INFO] validating manifest of kino-mc/rsmt2 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kino-mc/rsmt2 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kino-mc/rsmt2
[INFO] finished frobbing kino-mc/rsmt2
[INFO] frobbed toml for kino-mc/rsmt2 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/kino-mc/rsmt2/Cargo.toml
[INFO] started frobbing kino-mc/rsmt2
[INFO] finished frobbing kino-mc/rsmt2
[INFO] frobbed toml for kino-mc/rsmt2 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/kino-mc/rsmt2/Cargo.toml
[INFO] crate kino-mc/rsmt2 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kino-mc/rsmt2 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/kino-mc/rsmt2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0d7c39181de6745fc6b8494fa1a2a5624d9aad2fe8379debb142ae8d28524b99
[INFO] running `"docker" "start" "-a" "0d7c39181de6745fc6b8494fa1a2a5624d9aad2fe8379debb142ae8d28524b99"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]     Checking backtrace-sys v0.1.28
[INFO] [stderr]     Checking backtrace v0.3.13
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]     Checking rsmt2 v0.10.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn write_str(w: &mut io::Write, s: &str) -> SmtRes<()> {
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:77:33
[INFO] [stderr]    |
[INFO] [stderr] 77 | impl<T, Info> Sym2Smt<Info> for AsRef<T>
[INFO] [stderr]    |                                 ^^^^^^^^ help: use `dyn`: `dyn AsRef<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:89:34
[INFO] [stderr]    |
[INFO] [stderr] 89 | impl<T, Info> Expr2Smt<Info> for AsRef<T>
[INFO] [stderr]    |                                  ^^^^^^^^ help: use `dyn`: `dyn AsRef<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 | impl<T> Sort2Smt for AsRef<T>
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn AsRef<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common.rs:210:39
[INFO] [stderr]     |
[INFO] [stderr] 210 |     pub fn to_smt2(self, writer: &mut io::Write, _: ()) -> SmtRes<()> {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn write_str(w: &mut io::Write, s: &str) -> SmtRes<()> {
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:77:33
[INFO] [stderr]    |
[INFO] [stderr] 77 | impl<T, Info> Sym2Smt<Info> for AsRef<T>
[INFO] [stderr]    |                                 ^^^^^^^^ help: use `dyn`: `dyn AsRef<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:89:34
[INFO] [stderr]    |
[INFO] [stderr] 89 | impl<T, Info> Expr2Smt<Info> for AsRef<T>
[INFO] [stderr]    |                                  ^^^^^^^^ help: use `dyn`: `dyn AsRef<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 | impl<T> Sort2Smt for AsRef<T>
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn AsRef<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common.rs:210:39
[INFO] [stderr]     |
[INFO] [stderr] 210 |     pub fn to_smt2(self, writer: &mut io::Write, _: ()) -> SmtRes<()> {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:359:5
[INFO] [stderr]     |
[INFO] [stderr] 359 | /     error_chain! {
[INFO] [stderr] 360 | |         types {
[INFO] [stderr] 361 | |             Error, ErrorKind, ResExt, SmtRes ;
[INFO] [stderr] 362 | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 401 | |         }
[INFO] [stderr] 402 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:359:5
[INFO] [stderr]     |
[INFO] [stderr] 359 | /     error_chain! {
[INFO] [stderr] 360 | |         types {
[INFO] [stderr] 361 | |             Error, ErrorKind, ResExt, SmtRes ;
[INFO] [stderr] 362 | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 401 | |         }
[INFO] [stderr] 402 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.90s
[INFO] running `"docker" "inspect" "0d7c39181de6745fc6b8494fa1a2a5624d9aad2fe8379debb142ae8d28524b99"`
[INFO] running `"docker" "rm" "-f" "0d7c39181de6745fc6b8494fa1a2a5624d9aad2fe8379debb142ae8d28524b99"`
[INFO] [stdout] 0d7c39181de6745fc6b8494fa1a2a5624d9aad2fe8379debb142ae8d28524b99