[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-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/scott-linder/rustpn"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/scott-linder/rustpn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scott-linder/rustpn" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/scott-linder/rustpn"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of scott-linder/rustpn 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 scott-linder/rustpn
[INFO] finished frobbing scott-linder/rustpn
[INFO] frobbed toml for scott-linder/rustpn written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/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-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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" "+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] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking scott-linder/rustpn against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-2/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f724e210923a4e1118afdd9c5cf17ae04333081f8823f70e8993dd6a8f13b43b
[INFO] running `"docker" "start" "-a" "f724e210923a4e1118afdd9c5cf17ae04333081f8823f70e8993dd6a8f13b43b"`
[INFO] [stderr]     Checking num-complex v0.1.41
[INFO] [stderr]     Checking num-bigint v0.1.41
[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 4.93s
[INFO] running `"docker" "inspect" "f724e210923a4e1118afdd9c5cf17ae04333081f8823f70e8993dd6a8f13b43b"`
[INFO] running `"docker" "rm" "-f" "f724e210923a4e1118afdd9c5cf17ae04333081f8823f70e8993dd6a8f13b43b"`
[INFO] [stdout] f724e210923a4e1118afdd9c5cf17ae04333081f8823f70e8993dd6a8f13b43b