[INFO] cloning repository https://github.com/romab1998/CheLang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/romab1998/CheLang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromab1998%2FCheLang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromab1998%2FCheLang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d332ce565c02999ee3cd22cbff0b5741cbca4e3
[INFO] checking romab1998/CheLang against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromab1998%2FCheLang" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/romab1998/CheLang on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/romab1998/CheLang
[INFO] finished tweaking git repo https://github.com/romab1998/CheLang
[INFO] tweaked toml for git repo https://github.com/romab1998/CheLang written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/romab1998/CheLang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58fd79aa5c6ebc98006392bfc8bfc17999daf3031268c4be8c9e4a660352c093
[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" "58fd79aa5c6ebc98006392bfc8bfc17999daf3031268c4be8c9e4a660352c093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58fd79aa5c6ebc98006392bfc8bfc17999daf3031268c4be8c9e4a660352c093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58fd79aa5c6ebc98006392bfc8bfc17999daf3031268c4be8c9e4a660352c093", kill_on_drop: false }`
[INFO] [stdout] 58fd79aa5c6ebc98006392bfc8bfc17999daf3031268c4be8c9e4a660352c093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] ea8d6197515320fdc155054f07406d25a596d3cf515a788d3194f22c983ffb85
[INFO] running `Command { std: "docker" "start" "-a" "ea8d6197515320fdc155054f07406d25a596d3cf515a788d3194f22c983ffb85", kill_on_drop: false }`
[INFO] [stderr]     Checking CheLang v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/base/base_types.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn construct(params: Vec<&Any>) -> Result<Self, &Error>;
[INFO] [stdout]   |                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/base/base_types.rs:5:54
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn construct(params: Vec<&Any>) -> Result<Self, &Error>;
[INFO] [stdout]   |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/base/base_types.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn construct(params: Vec<&Any>) -> Result<Self, &Error>;
[INFO] [stdout]   |                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/base/base_types.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn construct(params: Vec<&Any>) -> Result<CheInt32, &Error> {
[INFO] [stdout]    |                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/base/base_types.rs:5:54
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn construct(params: Vec<&Any>) -> Result<Self, &Error>;
[INFO] [stdout]   |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/base/base_types.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn construct(params: Vec<&Any>) -> Result<CheInt32, &Error> {
[INFO] [stdout]    |                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/base/base_types.rs:12:58
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn construct(params: Vec<&Any>) -> Result<CheInt32, &Error> {
[INFO] [stdout]    |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/base/base_types.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let x =params[0] as &Any;
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/base/base_types.rs:12:58
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn construct(params: Vec<&Any>) -> Result<CheInt32, &Error> {
[INFO] [stdout]    |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/base/base_types.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let x =params[0] as &Any;
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `CheLang` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `che_lang`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `CheLang` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `che_lang`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "ea8d6197515320fdc155054f07406d25a596d3cf515a788d3194f22c983ffb85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea8d6197515320fdc155054f07406d25a596d3cf515a788d3194f22c983ffb85", kill_on_drop: false }`
[INFO] [stdout] ea8d6197515320fdc155054f07406d25a596d3cf515a788d3194f22c983ffb85