[INFO] cloning repository https://github.com/Jibbril/rust-observer-actix-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jibbril/rust-observer-actix-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJibbril%2Frust-observer-actix-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJibbril%2Frust-observer-actix-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9a20f7727c59df6f568f666b549f215cc8cf9b56 [INFO] checking Jibbril/rust-observer-actix-test against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJibbril%2Frust-observer-actix-test" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jibbril/rust-observer-actix-test on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jibbril/rust-observer-actix-test [INFO] finished tweaking git repo https://github.com/Jibbril/rust-observer-actix-test [INFO] tweaked toml for git repo https://github.com/Jibbril/rust-observer-actix-test written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Jibbril/rust-observer-actix-test 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded actix v0.13.1 [INFO] [stderr] Downloaded tracing v0.1.39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b9371d4dfe773bda3993286b8e24f26afd7909e18f87356a2c121470e594eaa [INFO] running `Command { std: "docker" "start" "-a" "6b9371d4dfe773bda3993286b8e24f26afd7909e18f87356a2c121470e594eaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b9371d4dfe773bda3993286b8e24f26afd7909e18f87356a2c121470e594eaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b9371d4dfe773bda3993286b8e24f26afd7909e18f87356a2c121470e594eaa", kill_on_drop: false }` [INFO] [stdout] 6b9371d4dfe773bda3993286b8e24f26afd7909e18f87356a2c121470e594eaa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2100e57f3c2922bc078ac98c91ed32865133f6ec0edd965043f8a6110c0f963 [INFO] running `Command { std: "docker" "start" "-a" "d2100e57f3c2922bc078ac98c91ed32865133f6ec0edd965043f8a6110c0f963", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking tracing v0.1.39 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling actix_derive v0.6.1 [INFO] [stderr] Compiling actix-macros v0.2.4 [INFO] [stderr] Checking tokio-util v0.7.9 [INFO] [stderr] Checking actix-rt v2.9.0 [INFO] [stderr] Checking actix v0.13.1 [INFO] [stderr] Checking observer-actix v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/participant.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Participant { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 3 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Participant` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/random_generator.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct RandomGenerator { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 11 | pub id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RandomGenerator` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/scoreboard.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ScoreBoard { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 8 | pub id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `ScoreBoard` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/participant.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Participant { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 3 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Participant` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/random_generator.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct RandomGenerator { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 11 | pub id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RandomGenerator` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/scoreboard.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ScoreBoard { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 8 | pub id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `ScoreBoard` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.89s [INFO] running `Command { std: "docker" "inspect" "d2100e57f3c2922bc078ac98c91ed32865133f6ec0edd965043f8a6110c0f963", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2100e57f3c2922bc078ac98c91ed32865133f6ec0edd965043f8a6110c0f963", kill_on_drop: false }` [INFO] [stdout] d2100e57f3c2922bc078ac98c91ed32865133f6ec0edd965043f8a6110c0f963 [INFO] checking Jibbril/rust-observer-actix-test against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJibbril%2Frust-observer-actix-test" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jibbril/rust-observer-actix-test on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jibbril/rust-observer-actix-test [INFO] finished tweaking git repo https://github.com/Jibbril/rust-observer-actix-test [INFO] tweaked toml for git repo https://github.com/Jibbril/rust-observer-actix-test written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Jibbril/rust-observer-actix-test 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66b7e6ecfbbe72a9c2236fe01ea81b809bd2d38fa521430ac9ef0de05588d846 [INFO] running `Command { std: "docker" "start" "-a" "66b7e6ecfbbe72a9c2236fe01ea81b809bd2d38fa521430ac9ef0de05588d846", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66b7e6ecfbbe72a9c2236fe01ea81b809bd2d38fa521430ac9ef0de05588d846", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66b7e6ecfbbe72a9c2236fe01ea81b809bd2d38fa521430ac9ef0de05588d846", kill_on_drop: false }` [INFO] [stdout] 66b7e6ecfbbe72a9c2236fe01ea81b809bd2d38fa521430ac9ef0de05588d846 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2f23ac4c626b050deea2612eb20379d25523dd5a387ddfcf0b8f8a4bf9218e9 [INFO] running `Command { std: "docker" "start" "-a" "e2f23ac4c626b050deea2612eb20379d25523dd5a387ddfcf0b8f8a4bf9218e9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking tracing v0.1.39 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling actix_derive v0.6.1 [INFO] [stderr] Compiling actix-macros v0.2.4 [INFO] [stderr] Checking actix-rt v2.9.0 [INFO] [stderr] Checking tokio-util v0.7.9 [INFO] [stderr] Checking actix v0.13.1 [INFO] [stderr] Checking observer-actix v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/participant.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Participant { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 3 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Participant` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/random_generator.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct RandomGenerator { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 11 | pub id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RandomGenerator` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/scoreboard.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ScoreBoard { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 8 | pub id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `ScoreBoard` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/participant.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Participant { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 3 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Participant` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/random_generator.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct RandomGenerator { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 11 | pub id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RandomGenerator` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/scoreboard.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ScoreBoard { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 8 | pub id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `ScoreBoard` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.96s [INFO] running `Command { std: "docker" "inspect" "e2f23ac4c626b050deea2612eb20379d25523dd5a387ddfcf0b8f8a4bf9218e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2f23ac4c626b050deea2612eb20379d25523dd5a387ddfcf0b8f8a4bf9218e9", kill_on_drop: false }` [INFO] [stdout] e2f23ac4c626b050deea2612eb20379d25523dd5a387ddfcf0b8f8a4bf9218e9