[INFO] cloning repository https://github.com/DigitalShooting/DSC-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DigitalShooting/DSC-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDigitalShooting%2FDSC-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDigitalShooting%2FDSC-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c03d53b7489725cad3c5d8192fa81fe8043c8844
[INFO] checking DigitalShooting/DSC-Rust against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDigitalShooting%2FDSC-Rust" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DigitalShooting/DSC-Rust on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DigitalShooting/DSC-Rust
[INFO] finished tweaking git repo https://github.com/DigitalShooting/DSC-Rust
[INFO] tweaked toml for git repo https://github.com/DigitalShooting/DSC-Rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/DigitalShooting/DSC-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] 66a5bca508c91c7754901a5866f4d2b4758f9e3bdddca4d157e565c964416b46
[INFO] running `Command { std: "docker" "start" "-a" "66a5bca508c91c7754901a5866f4d2b4758f9e3bdddca4d157e565c964416b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66a5bca508c91c7754901a5866f4d2b4758f9e3bdddca4d157e565c964416b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a5bca508c91c7754901a5866f4d2b4758f9e3bdddca4d157e565c964416b46", kill_on_drop: false }`
[INFO] [stdout] 66a5bca508c91c7754901a5866f4d2b4758f9e3bdddca4d157e565c964416b46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f2a374ce5c724dd1d030534186a5351d33f66ef85c046a4186806273a53b629
[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" "6f2a374ce5c724dd1d030534186a5351d33f66ef85c046a4186806273a53b629", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.69
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[INFO] [stderr]     Checking rustc-demangle v0.1.13
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[INFO] [stderr]     Checking parking_lot v0.7.1
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[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking dotenv v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling pest_derive v2.1.0
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[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `discipline::*`
[INFO] [stdout]    --> src/session/session.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |     use discipline::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `discipline::*`
[INFO] [stdout]    --> src/session/shot.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     use discipline::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disciplines`
[INFO] [stdout]    --> src/config/config.rs:126:36
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn parse_config(path: PathBuf, disciplines: &HashMap<String, Discipline>) -> Result<MainConfig> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disciplines`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]   --> src/session/session.rs:37:34
[INFO] [stdout]    |
[INFO] [stdout] 37 |             Time::InstantStart { duration } => Some(SystemTime::now()),
[INFO] [stdout]    |                                  ^^^^^^^^ help: try ignoring the field: `duration: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/session/session.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     Time::FirstShot { duration } if self.number_of_shots == 0 => Some(SystemTime::now()),
[INFO] [stdout]     |                                       ^^^^^^^^ help: try ignoring the field: `duration: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/device_api/esa/esa.rs:348:52
[INFO] [stdout]     |
[INFO] [stdout] 348 | ...                   NopResult::Err(err) => {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/web/socket.rs:194:25
[INFO] [stdout]     |
[INFO] [stdout] 194 |                     let x = manager.lock().unwrap().get_stored_sessions(since);
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `since`
[INFO] [stdout]   --> src/database/handler.rs:48:35
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn get_stored_sessions(&self, since: SystemTime) -> Vec<Session> {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_since`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `since`
[INFO] [stdout]    --> src/database/handler.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn get_stored_sessions(&self, since: SystemTime) -> Vec<Session> {
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_since`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disciplines`
[INFO] [stdout]    --> src/config/config.rs:126:36
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn parse_config(path: PathBuf, disciplines: &HashMap<String, Discipline>) -> Result<MainConfig> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disciplines`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]   --> src/session/session.rs:37:34
[INFO] [stdout]    |
[INFO] [stdout] 37 |             Time::InstantStart { duration } => Some(SystemTime::now()),
[INFO] [stdout]    |                                  ^^^^^^^^ help: try ignoring the field: `duration: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/session/session.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     Time::FirstShot { duration } if self.number_of_shots == 0 => Some(SystemTime::now()),
[INFO] [stdout]     |                                       ^^^^^^^^ help: try ignoring the field: `duration: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shot`
[INFO] [stdout]    --> src/session/session.rs:253:13
[INFO] [stdout]     |
[INFO] [stdout] 253 |         let shot = Shot::from_cartesian_coordinates (0, 0, &target, &CountMode::Integer);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_shot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/device_api/esa/esa.rs:348:52
[INFO] [stdout]     |
[INFO] [stdout] 348 | ...                   NopResult::Err(err) => {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/web/socket.rs:194:25
[INFO] [stdout]     |
[INFO] [stdout] 194 |                     let x = manager.lock().unwrap().get_stored_sessions(since);
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `since`
[INFO] [stdout]   --> src/database/handler.rs:48:35
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn get_stored_sessions(&self, since: SystemTime) -> Vec<Session> {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_since`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `since`
[INFO] [stdout]    --> src/database/handler.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn get_stored_sessions(&self, since: SystemTime) -> Vec<Session> {
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_since`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/session/session.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let mut session = get_session();
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]   --> src/session/info.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn empty() -> User {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `demo`
[INFO] [stdout]   --> src/session/info.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn demo() -> Line {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lg_discipline`
[INFO] [stdout]  --> src/helper/dsc_demo.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn lg_discipline() -> Discipline {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lg_target`
[INFO] [stdout]    --> src/helper/dsc_demo.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub fn lg_target() -> Target {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 28s
[INFO] running `Command { std: "docker" "inspect" "6f2a374ce5c724dd1d030534186a5351d33f66ef85c046a4186806273a53b629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2a374ce5c724dd1d030534186a5351d33f66ef85c046a4186806273a53b629", kill_on_drop: false }`
[INFO] [stdout] 6f2a374ce5c724dd1d030534186a5351d33f66ef85c046a4186806273a53b629
