[INFO] updating cached repository https://github.com/delphix/ptools
[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] 09b81ed77fe0ed7824cb5c8ffc82f77ff3ef7acb
[INFO] checking delphix/ptools against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelphix%2Fptools" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/delphix/ptools on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/delphix/ptools
[INFO] finished tweaking git repo https://github.com/delphix/ptools
[INFO] tweaked toml for git repo https://github.com/delphix/ptools written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/delphix/ptools already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6355274fe5b359ead1e6a9893dedd1ed59bacf4ea943ee40d270ac102db281bd
[INFO] running `"docker" "start" "-a" "6355274fe5b359ead1e6a9893dedd1ed59bacf4ea943ee40d270ac102db281bd"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling nix v0.12.0
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking getopts v0.2.18
[INFO] [stderr]     Checking ptools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ptools.rs:170:43
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn read(pid: u64) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                                           ^^^^^ help: use `dyn`: `dyn 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/ptools.rs:196:62
[INFO] [stderr]     |
[INFO] [stderr] 196 |             }).collect::<Result<HashMap<String, String>, Box<Error>>>()?;
[INFO] [stderr]     |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ptools.rs:208:58
[INFO] [stderr]     |
[INFO] [stderr] 208 |     fn get_field(&self, field: &str) -> Result<&str, Box<Error>> {
[INFO] [stderr]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ptools.rs:222:39
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn ppid(&self) -> Result<u64, Box<Error>> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ptools.rs:227:55
[INFO] [stderr]     |
[INFO] [stderr] 227 | fn print_tree(pid_of_interest: u64) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ptools.rs:650:60
[INFO] [stderr]     |
[INFO] [stderr] 650 | fn parse_ipv4_sock_addr(s: &str) -> Result<SocketAddr, Box<Error>> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ptools.rs:667:68
[INFO] [stderr]     |
[INFO] [stderr] 667 | fn fetch_sock_info(pid: u64) -> Result<HashMap<u64, SockInfo>, Box<Error>> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ptools.rs:170:43
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn read(pid: u64) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                                           ^^^^^ help: use `dyn`: `dyn 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/ptools.rs:196:62
[INFO] [stderr]     |
[INFO] [stderr] 196 |             }).collect::<Result<HashMap<String, String>, Box<Error>>>()?;
[INFO] [stderr]     |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ptools.rs:208:58
[INFO] [stderr]     |
[INFO] [stderr] 208 |     fn get_field(&self, field: &str) -> Result<&str, Box<Error>> {
[INFO] [stderr]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ptools.rs:222:39
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn ppid(&self) -> Result<u64, Box<Error>> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ptools.rs:227:55
[INFO] [stderr]     |
[INFO] [stderr] 227 | fn print_tree(pid_of_interest: u64) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ptools.rs:650:60
[INFO] [stderr]     |
[INFO] [stderr] 650 | fn parse_ipv4_sock_addr(s: &str) -> Result<SocketAddr, Box<Error>> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ptools.rs:667:68
[INFO] [stderr]     |
[INFO] [stderr] 667 | fn fetch_sock_info(pid: u64) -> Result<HashMap<u64, SockInfo>, Box<Error>> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bpf`
[INFO] [stderr]    --> src/ptools.rs:319:5
[INFO] [stderr]     |
[INFO] [stderr] 319 |     Bpf,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TcpSockState`
[INFO] [stderr]    --> src/ptools.rs:514:1
[INFO] [stderr]     |
[INFO] [stderr] 514 | enum TcpSockState {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bpf`
[INFO] [stderr]    --> src/ptools.rs:319:5
[INFO] [stderr]     |
[INFO] [stderr] 319 |     Bpf,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TcpSockState`
[INFO] [stderr]    --> src/ptools.rs:514:1
[INFO] [stderr]     |
[INFO] [stderr] 514 | enum TcpSockState {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.78s
[INFO] running `"docker" "inspect" "6355274fe5b359ead1e6a9893dedd1ed59bacf4ea943ee40d270ac102db281bd"`
[INFO] running `"docker" "rm" "-f" "6355274fe5b359ead1e6a9893dedd1ed59bacf4ea943ee40d270ac102db281bd"`
[INFO] [stdout] 6355274fe5b359ead1e6a9893dedd1ed59bacf4ea943ee40d270ac102db281bd