[INFO] cloning repository https://github.com/Kixiron/kugelblitz.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kixiron/kugelblitz.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKixiron%2Fkugelblitz.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKixiron%2Fkugelblitz.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c60781ea38bebb274761ad73a60d4fb68b01ec0
[INFO] testing Kixiron/kugelblitz.rs against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKixiron%2Fkugelblitz.rs" "/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/Kixiron/kugelblitz.rs on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kixiron/kugelblitz.rs
[INFO] finished tweaking git repo https://github.com/Kixiron/kugelblitz.rs
[INFO] tweaked toml for git repo https://github.com/Kixiron/kugelblitz.rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Kixiron/kugelblitz.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04cf528ec24249af7d4d33d1ab9ca6cc03f773119043db7e1033c9561d5b32bd
[INFO] running `Command { std: "docker" "start" "-a" "04cf528ec24249af7d4d33d1ab9ca6cc03f773119043db7e1033c9561d5b32bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04cf528ec24249af7d4d33d1ab9ca6cc03f773119043db7e1033c9561d5b32bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04cf528ec24249af7d4d33d1ab9ca6cc03f773119043db7e1033c9561d5b32bd", kill_on_drop: false }`
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[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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a1a2ab29fdd6449926aad0207065e78088fa700abf1e4fae545cbc261471956
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[INFO] [stderr]    Compiling kugelblitz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]    --> src/commands/mod.rs:134:40
[INFO] [stdout]     |
[INFO] [stdout] 134 |             DispatchError::CheckFailed(string, reason) => {}
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reason`
[INFO] [stdout]    --> src/commands/mod.rs:134:48
[INFO] [stdout]     |
[INFO] [stdout] 134 |             DispatchError::CheckFailed(string, reason) => {}
[INFO] [stdout]     |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `permissions`
[INFO] [stdout]    --> src/commands/mod.rs:151:47
[INFO] [stdout]     |
[INFO] [stdout] 151 |             DispatchError::LackingPermissions(permissions) => {}
[INFO] [stdout]     |                                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_permissions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]   --> src/data/database.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn to_bytes<T: serde::Serialize>(data: &T) -> Result<Vec<u8>, Box<dyn std::error::Error>> {
[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: `from_bytes`
[INFO] [stdout]   --> src/data/database.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn from_bytes<'de, T: serde::Deserialize<'de>>(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReactEvent`
[INFO] [stdout]   --> src/data/dispatch.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     ReactEvent(MessageId, UserId),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "2a1a2ab29fdd6449926aad0207065e78088fa700abf1e4fae545cbc261471956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a1a2ab29fdd6449926aad0207065e78088fa700abf1e4fae545cbc261471956", kill_on_drop: false }`
[INFO] [stdout] 2a1a2ab29fdd6449926aad0207065e78088fa700abf1e4fae545cbc261471956
[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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14fa4190f048d787c48a26ff8a22bda4fb3e7e71adab3d4bb921e8fd3bf9bb69
[INFO] running `Command { std: "docker" "start" "-a" "14fa4190f048d787c48a26ff8a22bda4fb3e7e71adab3d4bb921e8fd3bf9bb69", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kugelblitz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]    --> src/commands/mod.rs:134:40
[INFO] [stdout]     |
[INFO] [stdout] 134 |             DispatchError::CheckFailed(string, reason) => {}
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reason`
[INFO] [stdout]    --> src/commands/mod.rs:134:48
[INFO] [stdout]     |
[INFO] [stdout] 134 |             DispatchError::CheckFailed(string, reason) => {}
[INFO] [stdout]     |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `permissions`
[INFO] [stdout]    --> src/commands/mod.rs:151:47
[INFO] [stdout]     |
[INFO] [stdout] 151 |             DispatchError::LackingPermissions(permissions) => {}
[INFO] [stdout]     |                                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_permissions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]   --> src/data/database.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn to_bytes<T: serde::Serialize>(data: &T) -> Result<Vec<u8>, Box<dyn std::error::Error>> {
[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: `from_bytes`
[INFO] [stdout]   --> src/data/database.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn from_bytes<'de, T: serde::Deserialize<'de>>(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReactEvent`
[INFO] [stdout]   --> src/data/dispatch.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     ReactEvent(MessageId, UserId),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `spawn_deadlock_detection`
[INFO] [stdout]   --> src/main.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn spawn_deadlock_detection() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.70s
[INFO] running `Command { std: "docker" "inspect" "14fa4190f048d787c48a26ff8a22bda4fb3e7e71adab3d4bb921e8fd3bf9bb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14fa4190f048d787c48a26ff8a22bda4fb3e7e71adab3d4bb921e8fd3bf9bb69", kill_on_drop: false }`
[INFO] [stdout] 14fa4190f048d787c48a26ff8a22bda4fb3e7e71adab3d4bb921e8fd3bf9bb69
[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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd432bb2d2b7d350cc51c454106b5c8a63288618cf219711e8b4d8b4b9ad62e5
[INFO] running `Command { std: "docker" "start" "-a" "bd432bb2d2b7d350cc51c454106b5c8a63288618cf219711e8b4d8b4b9ad62e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]    --> src/commands/mod.rs:134:40
[INFO] [stderr]     |
[INFO] [stderr] 134 |             DispatchError::CheckFailed(string, reason) => {}
[INFO] [stderr]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reason`
[INFO] [stderr]    --> src/commands/mod.rs:134:48
[INFO] [stderr]     |
[INFO] [stderr] 134 |             DispatchError::CheckFailed(string, reason) => {}
[INFO] [stderr]     |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `permissions`
[INFO] [stderr]    --> src/commands/mod.rs:151:47
[INFO] [stderr]     |
[INFO] [stderr] 151 |             DispatchError::LackingPermissions(permissions) => {}
[INFO] [stderr]     |                                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_permissions`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_bytes`
[INFO] [stderr]   --> src/data/database.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn to_bytes<T: serde::Serialize>(data: &T) -> Result<Vec<u8>, Box<dyn std::error::Error>> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_bytes`
[INFO] [stderr]   --> src/data/database.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn from_bytes<'de, T: serde::Deserialize<'de>>(
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ReactEvent`
[INFO] [stderr]   --> src/data/dispatch.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     ReactEvent(MessageId, UserId),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `spawn_deadlock_detection`
[INFO] [stderr]   --> src/main.rs:55:4
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn spawn_deadlock_detection() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `kugelblitz` (bin "kugelblitz" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kugelblitz-03e5c623b4959e88)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd432bb2d2b7d350cc51c454106b5c8a63288618cf219711e8b4d8b4b9ad62e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd432bb2d2b7d350cc51c454106b5c8a63288618cf219711e8b4d8b4b9ad62e5", kill_on_drop: false }`
[INFO] [stdout] bd432bb2d2b7d350cc51c454106b5c8a63288618cf219711e8b4d8b4b9ad62e5
