[INFO] updating cached repository https://github.com/dduan/mmm
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] f4f1182f85c843c26a420a4f62c658ced1a80c61
[INFO] testing dduan/mmm against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdduan%2Fmmm" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dduan/mmm on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dduan/mmm
[INFO] finished tweaking git repo https://github.com/dduan/mmm
[INFO] tweaked toml for git repo https://github.com/dduan/mmm written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/dduan/mmm already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a8aa3cf4ab8c4e8e52c8fed7654250c921d77d83f6c980cb3a32db5db21ce526
[INFO] running `"docker" "start" "-a" "a8aa3cf4ab8c4e8e52c8fed7654250c921d77d83f6c980cb3a32db5db21ce526"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling open v1.2.2
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling getch v0.2.1
[INFO] [stderr]    Compiling mmm v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm/commands/mod.rs:69:34
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn all_commands() -> Vec<Box<Command>> {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn Command`
[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/mmm.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn run_command(command: Box<Command>, path: &String) {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm.rs:59:51
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn commands_to_show(path_exists: bool) -> Vec<Box<Command>> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm.rs:70:45
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn user_select_from_menu(commands: &Vec<Box<Command>>) -> char {
[INFO] [stderr]    |                                             ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `"docker" "inspect" "a8aa3cf4ab8c4e8e52c8fed7654250c921d77d83f6c980cb3a32db5db21ce526"`
[INFO] running `"docker" "rm" "-f" "a8aa3cf4ab8c4e8e52c8fed7654250c921d77d83f6c980cb3a32db5db21ce526"`
[INFO] [stdout] a8aa3cf4ab8c4e8e52c8fed7654250c921d77d83f6c980cb3a32db5db21ce526
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 74f86665d3170ef8ef819804d7babb565132238ba49fd81df12ca312f992d9d2
[INFO] running `"docker" "start" "-a" "74f86665d3170ef8ef819804d7babb565132238ba49fd81df12ca312f992d9d2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling mmm v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm/commands/mod.rs:69:34
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn all_commands() -> Vec<Box<Command>> {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn Command`
[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/mmm.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn run_command(command: Box<Command>, path: &String) {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm.rs:59:51
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn commands_to_show(path_exists: bool) -> Vec<Box<Command>> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm.rs:70:45
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn user_select_from_menu(commands: &Vec<Box<Command>>) -> char {
[INFO] [stderr]    |                                             ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "74f86665d3170ef8ef819804d7babb565132238ba49fd81df12ca312f992d9d2"`
[INFO] running `"docker" "rm" "-f" "74f86665d3170ef8ef819804d7babb565132238ba49fd81df12ca312f992d9d2"`
[INFO] [stdout] 74f86665d3170ef8ef819804d7babb565132238ba49fd81df12ca312f992d9d2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] da994d463a2e8a2c69cc41971bde60f467599bd638ec7aac9251e98a1f34b032
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "da994d463a2e8a2c69cc41971bde60f467599bd638ec7aac9251e98a1f34b032"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm/commands/mod.rs:69:34
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn all_commands() -> Vec<Box<Command>> {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn Command`
[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/mmm.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn run_command(command: Box<Command>, path: &String) {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm.rs:59:51
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn commands_to_show(path_exists: bool) -> Vec<Box<Command>> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm.rs:70:45
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn user_select_from_menu(commands: &Vec<Box<Command>>) -> char {
[INFO] [stderr]    |                                             ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mmm-052eaa100df9cf97
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "da994d463a2e8a2c69cc41971bde60f467599bd638ec7aac9251e98a1f34b032"`
[INFO] running `"docker" "rm" "-f" "da994d463a2e8a2c69cc41971bde60f467599bd638ec7aac9251e98a1f34b032"`
[INFO] [stdout] da994d463a2e8a2c69cc41971bde60f467599bd638ec7aac9251e98a1f34b032