[INFO] cloning repository https://github.com/sunkit02/vislog
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunkit02/vislog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunkit02%2Fvislog", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunkit02%2Fvislog'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00098c4d2ce4b905dab765fe5bee9d98500354a7
[INFO] checking sunkit02/vislog against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunkit02%2Fvislog" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sunkit02/vislog
[INFO] finished tweaking git repo https://github.com/sunkit02/vislog
[INFO] tweaked toml for git repo https://github.com/sunkit02/vislog written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sunkit02/vislog on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sunkit02/vislog already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 18ff59d3408cb21ff3082447e8c7da5d4d6b22e1bfa18aebd8f04e2f33edc1c8
[INFO] running `Command { std: "docker" "start" "-a" "18ff59d3408cb21ff3082447e8c7da5d4d6b22e1bfa18aebd8f04e2f33edc1c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18ff59d3408cb21ff3082447e8c7da5d4d6b22e1bfa18aebd8f04e2f33edc1c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ff59d3408cb21ff3082447e8c7da5d4d6b22e1bfa18aebd8f04e2f33edc1c8", kill_on_drop: false }`
[INFO] [stdout] 18ff59d3408cb21ff3082447e8c7da5d4d6b22e1bfa18aebd8f04e2f33edc1c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a73b4ef7ac191cbbdb010e94f6c897272aa6363e6273d9ba578e5028a98db791
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[INFO] [stderr]     Checking vislog-core v0.1.0 (/opt/rustwide/workdir/vislog-core)
[INFO] [stdout] warning: function `deserialize_from_str` is never used
[INFO] [stdout]    --> vislog-core/src/parsing/mod.rs:688:15
[INFO] [stdout]     |
[INFO] [stdout] 688 | pub(crate) fn deserialize_from_str<'de, D, T>(deserializer: D) -> Result<T, D::Error>
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_and_floor_u8_from_float_str` is never used
[INFO] [stdout]    --> vislog-core/src/parsing/mod.rs:698:15
[INFO] [stdout]     |
[INFO] [stdout] 698 | pub(crate) fn deserialize_and_floor_u8_from_float_str<'de, D>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_extract_guid_only` is never used
[INFO] [stdout]    --> vislog-core/src/parsing/mod.rs:717:15
[INFO] [stdout]     |
[INFO] [stdout] 717 | pub(crate) fn deserialize_extract_guid_only<'de, D>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_from_str` is never used
[INFO] [stdout]    --> vislog-core/src/parsing/mod.rs:688:15
[INFO] [stdout]     |
[INFO] [stdout] 688 | pub(crate) fn deserialize_from_str<'de, D, T>(deserializer: D) -> Result<T, D::Error>
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_and_floor_u8_from_float_str` is never used
[INFO] [stdout]    --> vislog-core/src/parsing/mod.rs:698:15
[INFO] [stdout]     |
[INFO] [stdout] 698 | pub(crate) fn deserialize_and_floor_u8_from_float_str<'de, D>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_extract_guid_only` is never used
[INFO] [stdout]    --> vislog-core/src/parsing/mod.rs:717:15
[INFO] [stdout]     |
[INFO] [stdout] 717 | pub(crate) fn deserialize_extract_guid_only<'de, D>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking vislog-parser v0.1.0 (/opt/rustwide/workdir/vislog-parser)
[INFO] [stderr]     Checking toml v0.8.12
[INFO] [stderr]     Checking config v0.14.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper v1.2.0
[INFO] [stderr]     Checking hyper-util v0.1.3
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.2
[INFO] [stderr]     Checking vislog-server v0.1.0 (/opt/rustwide/workdir/vislog-server)
[INFO] [stdout] warning: struct `Origins` is never constructed
[INFO] [stdout]    --> vislog-server/src/configs.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Origins(Vec<String>);
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_program_json` and `get_course_json` are never used
[INFO] [stdout]   --> vislog-server/src/data/providers/json_providers.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait JsonProvider: Send + Sync {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout]  7 |     fn get_all_program_jsons(&self) -> Result<Vec<Value>, Error>;
[INFO] [stdout]  8 |     fn get_program_json(&self, url: &str) -> Result<Value, Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     fn get_all_course_jsons(&self) -> Result<Vec<Value>, Error>;
[INFO] [stdout] 10 |     fn get_course_json(&self, url: &str) -> Result<Value, Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> vislog-server/src/data/providers/json_providers.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Format(&'static str),
[INFO] [stdout]    |     ------ ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 -     Format(&'static str),
[INFO] [stdout] 21 +     Format(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WebJsonProvider` is never constructed
[INFO] [stdout]   --> vislog-server/src/data/providers/json_providers.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct WebJsonProvider;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> vislog-server/src/web/api/error.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Result<T> = std::result::Result<T, Error>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]  --> vislog-server/src/web/api/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Error {}
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> vislog-server/src/web/error.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ProgramNotFound(Guid),
[INFO] [stdout]    |     --------------- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     ProgramNotFound(Guid),
[INFO] [stdout] 17 +     ProgramNotFound(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> vislog-server/src/web/error.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     CourseNotFound(Guid),
[INFO] [stdout]    |     -------------- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -     CourseNotFound(Guid),
[INFO] [stdout] 18 +     CourseNotFound(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Origins` is never constructed
[INFO] [stdout]    --> vislog-server/src/configs.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Origins(Vec<String>);
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_program_json` and `get_course_json` are never used
[INFO] [stdout]   --> vislog-server/src/data/providers/json_providers.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait JsonProvider: Send + Sync {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout]  7 |     fn get_all_program_jsons(&self) -> Result<Vec<Value>, Error>;
[INFO] [stdout]  8 |     fn get_program_json(&self, url: &str) -> Result<Value, Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     fn get_all_course_jsons(&self) -> Result<Vec<Value>, Error>;
[INFO] [stdout] 10 |     fn get_course_json(&self, url: &str) -> Result<Value, Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> vislog-server/src/data/providers/json_providers.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Format(&'static str),
[INFO] [stdout]    |     ------ ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 -     Format(&'static str),
[INFO] [stdout] 21 +     Format(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WebJsonProvider` is never constructed
[INFO] [stdout]   --> vislog-server/src/data/providers/json_providers.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct WebJsonProvider;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> vislog-server/src/web/api/error.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Result<T> = std::result::Result<T, Error>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]  --> vislog-server/src/web/api/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Error {}
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> vislog-server/src/web/error.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ProgramNotFound(Guid),
[INFO] [stdout]    |     --------------- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     ProgramNotFound(Guid),
[INFO] [stdout] 17 +     ProgramNotFound(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> vislog-server/src/web/error.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     CourseNotFound(Guid),
[INFO] [stdout]    |     -------------- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -     CourseNotFound(Guid),
[INFO] [stdout] 18 +     CourseNotFound(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.52s
[INFO] running `Command { std: "docker" "inspect" "a73b4ef7ac191cbbdb010e94f6c897272aa6363e6273d9ba578e5028a98db791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73b4ef7ac191cbbdb010e94f6c897272aa6363e6273d9ba578e5028a98db791", kill_on_drop: false }`
[INFO] [stdout] a73b4ef7ac191cbbdb010e94f6c897272aa6363e6273d9ba578e5028a98db791
