[INFO] updating cached repository scott-linder/rustpn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scott-linder/rustpn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scott-linder/rustpn" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/scott-linder/rustpn"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/scott-linder/rustpn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scott-linder/rustpn" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/scott-linder/rustpn"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/scott-linder/rustpn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4a27b2fef149d711e5d2388dfdc516199c587f8d
[INFO] sha for GitHub repo scott-linder/rustpn: 4a27b2fef149d711e5d2388dfdc516199c587f8d
[INFO] validating manifest of scott-linder/rustpn on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of scott-linder/rustpn on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing scott-linder/rustpn
[INFO] finished frobbing scott-linder/rustpn
[INFO] frobbed toml for scott-linder/rustpn written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/scott-linder/rustpn/Cargo.toml
[INFO] started frobbing scott-linder/rustpn
[INFO] finished frobbing scott-linder/rustpn
[INFO] frobbed toml for scott-linder/rustpn written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/scott-linder/rustpn/Cargo.toml
[INFO] crate scott-linder/rustpn already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking scott-linder/rustpn against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-6/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/scott-linder/rustpn:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f5de9ce90f93eb28fd609a6dee010491e1e8f0b4b9a7c4ec191e3a7cd133da88
[INFO] running `"docker" "start" "-a" "f5de9ce90f93eb28fd609a6dee010491e1e8f0b4b9a7c4ec191e3a7cd133da88"`
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking rustpn v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:47:17
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Builtin(Box<Fn(&mut Vm<I>) -> Result<()>>),
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vm<I>) -> Result<()>`
[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/vm.rs:91:62
[INFO] [stderr]    |
[INFO] [stderr] 91 |       pub fn insert_builtin<S>(&mut self, name: S, method: Box<Fn(&mut Vm<I>)
[INFO] [stderr]    |  ______________________________________________________________^
[INFO] [stderr] 92 | |                    -> Result<()>>) where S: Into<String> {
[INFO] [stderr]    | |________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn insert_builtin<S>(&mut self, name: S, method: Box<dyn Fn(&mut Vm<I>)
[INFO] [stderr] 92 |                    -> Result<()>>) where S: Into<String> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]    --> src/parse.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |     use super::{Error, parse};
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:47:17
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Builtin(Box<Fn(&mut Vm<I>) -> Result<()>>),
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vm<I>) -> Result<()>`
[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/vm.rs:91:62
[INFO] [stderr]    |
[INFO] [stderr] 91 |       pub fn insert_builtin<S>(&mut self, name: S, method: Box<Fn(&mut Vm<I>)
[INFO] [stderr]    |  ______________________________________________________________^
[INFO] [stderr] 92 | |                    -> Result<()>>) where S: Into<String> {
[INFO] [stderr]    | |________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn insert_builtin<S>(&mut self, name: S, method: Box<dyn Fn(&mut Vm<I>)
[INFO] [stderr] 92 |                    -> Result<()>>) where S: Into<String> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `"docker" "inspect" "f5de9ce90f93eb28fd609a6dee010491e1e8f0b4b9a7c4ec191e3a7cd133da88"`
[INFO] running `"docker" "rm" "-f" "f5de9ce90f93eb28fd609a6dee010491e1e8f0b4b9a7c4ec191e3a7cd133da88"`
[INFO] [stdout] f5de9ce90f93eb28fd609a6dee010491e1e8f0b4b9a7c4ec191e3a7cd133da88