[INFO] cloning repository https://github.com/delphix/ptools
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/delphix/ptools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelphix%2Fptools"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelphix%2Fptools'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cc0aa675b605cb8a02d118ed333d19273b12339d
[INFO] checking delphix/ptools against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelphix%2Fptools" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/delphix/ptools on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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 /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/delphix/ptools already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f0ef1eba1b671c41bfcb5a37af703f27cdba879882de6d7770085b7808811836
[INFO] running `"docker" "start" "-a" "f0ef1eba1b671c41bfcb5a37af703f27cdba879882de6d7770085b7808811836"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling nix v0.12.0
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.6
[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:175:43
[INFO] [stderr]     |
[INFO] [stderr] 175 |     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:201:62
[INFO] [stderr]     |
[INFO] [stderr] 201 |             }).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:213:58
[INFO] [stderr]     |
[INFO] [stderr] 213 |     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:227:39
[INFO] [stderr]     |
[INFO] [stderr] 227 |     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:232:55
[INFO] [stderr]     |
[INFO] [stderr] 232 | 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:682:68
[INFO] [stderr]     |
[INFO] [stderr] 682 | fn fetch_sock_info(pid: u64) -> Result<HashMap<u64, SockInfo>, Box<Error>> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/ptools.rs:936:9
[INFO] [stderr]     |
[INFO] [stderr] 936 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::SocketAddr`
[INFO] [stderr]    --> src/ptools.rs:937:9
[INFO] [stderr]     |
[INFO] [stderr] 937 |     use std::net::SocketAddr;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bpf`
[INFO] [stderr]    --> src/ptools.rs:324:5
[INFO] [stderr]     |
[INFO] [stderr] 324 |     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:519:1
[INFO] [stderr]     |
[INFO] [stderr] 519 | enum TcpSockState {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ptools.rs:175:43
[INFO] [stderr]     |
[INFO] [stderr] 175 |     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:201:62
[INFO] [stderr]     |
[INFO] [stderr] 201 |             }).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:213:58
[INFO] [stderr]     |
[INFO] [stderr] 213 |     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:227:39
[INFO] [stderr]     |
[INFO] [stderr] 227 |     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:232:55
[INFO] [stderr]     |
[INFO] [stderr] 232 | 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:682:68
[INFO] [stderr]     |
[INFO] [stderr] 682 | 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:324:5
[INFO] [stderr]     |
[INFO] [stderr] 324 |     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:519:1
[INFO] [stderr]     |
[INFO] [stderr] 519 | enum TcpSockState {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.06s
[INFO] running `"docker" "inspect" "f0ef1eba1b671c41bfcb5a37af703f27cdba879882de6d7770085b7808811836"`
[INFO] running `"docker" "rm" "-f" "f0ef1eba1b671c41bfcb5a37af703f27cdba879882de6d7770085b7808811836"`
[INFO] [stdout] f0ef1eba1b671c41bfcb5a37af703f27cdba879882de6d7770085b7808811836