[INFO] fetching crate the_lang 0.0.1...
[INFO] checking the_lang-0.0.1 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate the_lang 0.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate the_lang 0.0.1 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate the_lang 0.0.1
[INFO] finished tweaking crates.io crate the_lang 0.0.1
[INFO] tweaked toml for crates.io crate the_lang 0.0.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 856305885e4d2fd7b81d1957844feed446a454f2e59f303d8c22ce71466b68bc
[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" "856305885e4d2fd7b81d1957844feed446a454f2e59f303d8c22ce71466b68bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "856305885e4d2fd7b81d1957844feed446a454f2e59f303d8c22ce71466b68bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856305885e4d2fd7b81d1957844feed446a454f2e59f303d8c22ce71466b68bc", kill_on_drop: false }`
[INFO] [stdout] 856305885e4d2fd7b81d1957844feed446a454f2e59f303d8c22ce71466b68bc
[INFO] running `Command { std: "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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1af39ed1f6f2f9ee22b3a4c24405ec2bda23f20327915c4d749f9eb12b33addb
[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" "1af39ed1f6f2f9ee22b3a4c24405ec2bda23f20327915c4d749f9eb12b33addb", kill_on_drop: false }`
[INFO] [stderr]     Checking the_lang v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lang.rs:47:43
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct _lua_data_unpack_function (Box<Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data>);
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[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/lang.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let sel: *const (Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data) = &*self.0;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lang.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let sel: *const (Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data) = &*self.0;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lang.rs:57:28
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let other: *const (Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data) = &*other.0;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lang.rs:64:26
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let sel: *const (Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data) = &*self.0;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lang.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 let p: *const (Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data) = &*x.0;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lang.rs:205:27
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn _lua_lambda(f: Box<Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data>) -> _lua_data {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lang.rs:47:43
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct _lua_data_unpack_function (Box<Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data>);
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[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/lang.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let sel: *const (Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data) = &*self.0;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lang.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let sel: *const (Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data) = &*self.0;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lang.rs:57:28
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let other: *const (Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data) = &*other.0;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lang.rs:64:26
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let sel: *const (Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data) = &*self.0;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lang.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 let p: *const (Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data) = &*x.0;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lang.rs:205:27
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn _lua_lambda(f: Box<Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data>) -> _lua_data {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<_lua_data>, _lua_debug_loc) -> _lua_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.15s
[INFO] running `Command { std: "docker" "inspect" "1af39ed1f6f2f9ee22b3a4c24405ec2bda23f20327915c4d749f9eb12b33addb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af39ed1f6f2f9ee22b3a4c24405ec2bda23f20327915c4d749f9eb12b33addb", kill_on_drop: false }`
[INFO] [stdout] 1af39ed1f6f2f9ee22b3a4c24405ec2bda23f20327915c4d749f9eb12b33addb