[INFO] cloning repository https://github.com/MarioBassem/load_balancer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarioBassem/load_balancer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarioBassem%2Fload_balancer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarioBassem%2Fload_balancer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3e7d85f8940df413723884370a1252c0c5ce5484 [INFO] checking MarioBassem/load_balancer against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarioBassem%2Fload_balancer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MarioBassem/load_balancer 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/MarioBassem/load_balancer [INFO] finished tweaking git repo https://github.com/MarioBassem/load_balancer [INFO] tweaked toml for git repo https://github.com/MarioBassem/load_balancer written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/MarioBassem/load_balancer 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 priority-queue v1.3.2 [INFO] [stderr] Downloaded simple_logger v4.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e6e383bdc1e516202b79bed83a7d534558e5860c62c4a91693ad1d9248bed5a2 [INFO] running `Command { std: "docker" "start" "-a" "e6e383bdc1e516202b79bed83a7d534558e5860c62c4a91693ad1d9248bed5a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6e383bdc1e516202b79bed83a7d534558e5860c62c4a91693ad1d9248bed5a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6e383bdc1e516202b79bed83a7d534558e5860c62c4a91693ad1d9248bed5a2", kill_on_drop: false }` [INFO] [stdout] e6e383bdc1e516202b79bed83a7d534558e5860c62c4a91693ad1d9248bed5a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] eb374be2f4fe3b9ca6b6d29582b0b38c162d13fd48d7789cb775a391c1c53e34 [INFO] running `Command { std: "docker" "start" "-a" "eb374be2f4fe3b9ca6b6d29582b0b38c162d13fd48d7789cb775a391c1c53e34", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling openssl v0.10.61 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking http v1.0.0 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking deranged v0.3.10 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Compiling priority-queue v1.3.2 [INFO] [stderr] Compiling time-macros v0.2.15 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Checking event-listener v4.0.0 [INFO] [stderr] Checking unsafe-libyaml v0.2.9 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking event-listener-strategy v0.4.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking async-channel v2.1.1 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking http-body-util v0.1.0 [INFO] [stderr] Checking time v0.3.30 [INFO] [stderr] Compiling openssl-sys v0.9.97 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking simple_logger v4.3.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking tokio v1.35.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking clap v4.4.11 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_json v1.0.108 [INFO] [stderr] Checking serde_yaml v0.9.27 [INFO] [stderr] Checking h2 v0.3.22 [INFO] [stderr] Checking h2 v0.4.0 [INFO] [stderr] Checking hyper v1.0.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-util v0.1.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking load_balancer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.77s [INFO] running `Command { std: "docker" "inspect" "eb374be2f4fe3b9ca6b6d29582b0b38c162d13fd48d7789cb775a391c1c53e34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb374be2f4fe3b9ca6b6d29582b0b38c162d13fd48d7789cb775a391c1c53e34", kill_on_drop: false }` [INFO] [stdout] eb374be2f4fe3b9ca6b6d29582b0b38c162d13fd48d7789cb775a391c1c53e34 [INFO] checking MarioBassem/load_balancer against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarioBassem%2Fload_balancer" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MarioBassem/load_balancer 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/MarioBassem/load_balancer [INFO] finished tweaking git repo https://github.com/MarioBassem/load_balancer [INFO] tweaked toml for git repo https://github.com/MarioBassem/load_balancer written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MarioBassem/load_balancer 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cde3eb43c4aaee0f0a2f63974183d3e6df94ecbd491b40c222a447758f3f6331 [INFO] running `Command { std: "docker" "start" "-a" "cde3eb43c4aaee0f0a2f63974183d3e6df94ecbd491b40c222a447758f3f6331", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cde3eb43c4aaee0f0a2f63974183d3e6df94ecbd491b40c222a447758f3f6331", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cde3eb43c4aaee0f0a2f63974183d3e6df94ecbd491b40c222a447758f3f6331", kill_on_drop: false }` [INFO] [stdout] cde3eb43c4aaee0f0a2f63974183d3e6df94ecbd491b40c222a447758f3f6331 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cc47ea3164a0ab2534afc9b1d3e64613edfd0d0236c0b85b645432f902d7927f [INFO] running `Command { std: "docker" "start" "-a" "cc47ea3164a0ab2534afc9b1d3e64613edfd0d0236c0b85b645432f902d7927f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Compiling openssl v0.10.61 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking http v1.0.0 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling priority-queue v1.3.2 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking deranged v0.3.10 [INFO] [stderr] Compiling time-macros v0.2.15 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking event-listener v4.0.0 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking unsafe-libyaml v0.2.9 [INFO] [stderr] Checking event-listener-strategy v0.4.0 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking async-channel v2.1.1 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking time v0.3.30 [INFO] [stderr] Compiling openssl-sys v0.9.97 [INFO] [stderr] Checking http-body-util v0.1.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking simple_logger v4.3.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking tokio v1.35.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking clap v4.4.11 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking h2 v0.3.22 [INFO] [stderr] Checking h2 v0.4.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_json v1.0.108 [INFO] [stderr] Checking serde_yaml v0.9.27 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper v1.0.1 [INFO] [stderr] Checking hyper-util v0.1.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking load_balancer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.86s [INFO] running `Command { std: "docker" "inspect" "cc47ea3164a0ab2534afc9b1d3e64613edfd0d0236c0b85b645432f902d7927f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc47ea3164a0ab2534afc9b1d3e64613edfd0d0236c0b85b645432f902d7927f", kill_on_drop: false }` [INFO] [stdout] cc47ea3164a0ab2534afc9b1d3e64613edfd0d0236c0b85b645432f902d7927f