[INFO] cloning repository https://github.com/faizilham/ocha
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/faizilham/ocha" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaizilham%2Focha", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaizilham%2Focha'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ed78ff3c811568319b995edea90d26631ad5e07
[INFO] checking faizilham/ocha against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaizilham%2Focha" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/faizilham/ocha on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/faizilham/ocha
[INFO] finished tweaking git repo https://github.com/faizilham/ocha
[INFO] tweaked toml for git repo https://github.com/faizilham/ocha written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/faizilham/ocha already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 146cce4862a25b90b3ff37193e913954cea882d5152c5a0ac5efac18a16e44d4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "146cce4862a25b90b3ff37193e913954cea882d5152c5a0ac5efac18a16e44d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "146cce4862a25b90b3ff37193e913954cea882d5152c5a0ac5efac18a16e44d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "146cce4862a25b90b3ff37193e913954cea882d5152c5a0ac5efac18a16e44d4", kill_on_drop: false }`
[INFO] [stdout] 146cce4862a25b90b3ff37193e913954cea882d5152c5a0ac5efac18a16e44d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 274062d840d56f4292878989ec90d5668bfcbf6dbbd376ce584022563187e4f8
[INFO] running `Command { std: "docker" "start" "-a" "274062d840d56f4292878989ec90d5668bfcbf6dbbd376ce584022563187e4f8", kill_on_drop: false }`
[INFO] [stderr]     Checking ocha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/heap.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |     objs: Vec<Rc<Traceable>>
[INFO] [stdout]    |                  ^^^^^^^^^ help: use `dyn`: `dyn Traceable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/resolver/mod.rs:120:26
[INFO] [stdout]     |
[INFO] [stdout] 120 | type ExprResult = Result<(bool), Exception>; // is_capturing
[INFO] [stdout]     |                          ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/value.rs:28:50
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn get_traceable(value: &Value) -> Option<Rc<Traceable>> {
[INFO] [stdout]    |                                                  ^^^^^^^^^ help: use `dyn`: `dyn Traceable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/vm.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |     io: &'io mut OchaIO
[INFO] [stdout]    |                  ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/vm.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new (module: Module, io: &'io mut OchaIO) -> VM {
[INFO] [stdout]     |                                              ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:28:49
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn run_file_with_io(filename : String, io: &mut OchaIO) -> Result<(), ()> {
[INFO] [stdout]    |                                                 ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:35:49
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn read_file_with_io (filename : &str, io: &mut OchaIO) -> Result<String, ()> {
[INFO] [stdout]    |                                                 ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:61:37
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn execute(module: Module, io: &mut OchaIO) -> Result<(), Exception> {
[INFO] [stdout]    |                                     ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:67:30
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn report_exception(io: &mut OchaIO, exception: Exception) -> () {
[INFO] [stdout]    |                              ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:72:31
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn report_exceptions(io: &mut OchaIO, exceptions: Vec<Exception>) -> () {
[INFO] [stdout]    |                               ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/heap.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |     objs: Vec<Rc<Traceable>>
[INFO] [stdout]    |                  ^^^^^^^^^ help: use `dyn`: `dyn Traceable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/resolver/mod.rs:120:26
[INFO] [stdout]     |
[INFO] [stdout] 120 | type ExprResult = Result<(bool), Exception>; // is_capturing
[INFO] [stdout]     |                          ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/value.rs:28:50
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn get_traceable(value: &Value) -> Option<Rc<Traceable>> {
[INFO] [stdout]    |                                                  ^^^^^^^^^ help: use `dyn`: `dyn Traceable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/vm.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |     io: &'io mut OchaIO
[INFO] [stdout]    |                  ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/vm.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new (module: Module, io: &'io mut OchaIO) -> VM {
[INFO] [stdout]     |                                              ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:28:49
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn run_file_with_io(filename : String, io: &mut OchaIO) -> Result<(), ()> {
[INFO] [stdout]    |                                                 ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:35:49
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn read_file_with_io (filename : &str, io: &mut OchaIO) -> Result<String, ()> {
[INFO] [stdout]    |                                                 ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:61:37
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn execute(module: Module, io: &mut OchaIO) -> Result<(), Exception> {
[INFO] [stdout]    |                                     ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:67:30
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn report_exception(io: &mut OchaIO, exception: Exception) -> () {
[INFO] [stdout]    |                              ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:72:31
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn report_exceptions(io: &mut OchaIO, exceptions: Vec<Exception>) -> () {
[INFO] [stdout]    |                               ^^^^^^ help: use `dyn`: `dyn OchaIO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "274062d840d56f4292878989ec90d5668bfcbf6dbbd376ce584022563187e4f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "274062d840d56f4292878989ec90d5668bfcbf6dbbd376ce584022563187e4f8", kill_on_drop: false }`
[INFO] [stdout] 274062d840d56f4292878989ec90d5668bfcbf6dbbd376ce584022563187e4f8