[INFO] cloning repository https://github.com/jaredmcqueen/mini-alpaca [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaredmcqueen/mini-alpaca" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaredmcqueen%2Fmini-alpaca", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaredmcqueen%2Fmini-alpaca'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 86b20e03738a5a58159a6629752acf3a6c69f290 [INFO] checking jaredmcqueen/mini-alpaca against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaredmcqueen%2Fmini-alpaca" "/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/jaredmcqueen/mini-alpaca 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/jaredmcqueen/mini-alpaca [INFO] finished tweaking git repo https://github.com/jaredmcqueen/mini-alpaca [INFO] tweaked toml for git repo https://github.com/jaredmcqueen/mini-alpaca written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jaredmcqueen/mini-alpaca 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 rustls-webpki v0.100.3 [INFO] [stderr] Downloaded rustls-webpki v0.101.5 [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] a477385b3ff1f8b02bb571ad67412d8842439046a94594b44ef553317314e752 [INFO] running `Command { std: "docker" "start" "-a" "a477385b3ff1f8b02bb571ad67412d8842439046a94594b44ef553317314e752", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a477385b3ff1f8b02bb571ad67412d8842439046a94594b44ef553317314e752", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a477385b3ff1f8b02bb571ad67412d8842439046a94594b44ef553317314e752", kill_on_drop: false }` [INFO] [stdout] a477385b3ff1f8b02bb571ad67412d8842439046a94594b44ef553317314e752 [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] 6ba85f556dc805d0fb2e3abaa8d3a120e8b37b21242afb90ebe3a4c9430fe5e4 [INFO] running `Command { std: "docker" "start" "-a" "6ba85f556dc805d0fb2e3abaa8d3a120e8b37b21242afb90ebe3a4c9430fe5e4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling rustls v0.21.7 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking data-encoding v2.4.0 [INFO] [stderr] Compiling serde_json v1.0.106 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling syn v2.0.32 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking rustls-webpki v0.101.5 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking rustls-webpki v0.100.3 [INFO] [stderr] Checking webpki-roots v0.23.1 [INFO] [stderr] Checking tungstenite v0.20.0 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tokio-tungstenite v0.20.0 [INFO] [stderr] Checking mini-alpaca v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.25s [INFO] running `Command { std: "docker" "inspect" "6ba85f556dc805d0fb2e3abaa8d3a120e8b37b21242afb90ebe3a4c9430fe5e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ba85f556dc805d0fb2e3abaa8d3a120e8b37b21242afb90ebe3a4c9430fe5e4", kill_on_drop: false }` [INFO] [stdout] 6ba85f556dc805d0fb2e3abaa8d3a120e8b37b21242afb90ebe3a4c9430fe5e4 [INFO] checking jaredmcqueen/mini-alpaca against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaredmcqueen%2Fmini-alpaca" "/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/jaredmcqueen/mini-alpaca 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/jaredmcqueen/mini-alpaca [INFO] finished tweaking git repo https://github.com/jaredmcqueen/mini-alpaca [INFO] tweaked toml for git repo https://github.com/jaredmcqueen/mini-alpaca written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jaredmcqueen/mini-alpaca 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] 73830e8514e59d5bc8a4554eb45f19bdee1f2e222858841c3d65bb5b8acc0856 [INFO] running `Command { std: "docker" "start" "-a" "73830e8514e59d5bc8a4554eb45f19bdee1f2e222858841c3d65bb5b8acc0856", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73830e8514e59d5bc8a4554eb45f19bdee1f2e222858841c3d65bb5b8acc0856", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73830e8514e59d5bc8a4554eb45f19bdee1f2e222858841c3d65bb5b8acc0856", kill_on_drop: false }` [INFO] [stdout] 73830e8514e59d5bc8a4554eb45f19bdee1f2e222858841c3d65bb5b8acc0856 [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] 7adf812626337e1375ce2f585d3bf50541b9fe03e22b8d3b40016cfe33ba73ff [INFO] running `Command { std: "docker" "start" "-a" "7adf812626337e1375ce2f585d3bf50541b9fe03e22b8d3b40016cfe33ba73ff", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling rustls v0.21.7 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking data-encoding v2.4.0 [INFO] [stderr] Compiling serde_json v1.0.106 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling syn v2.0.32 [INFO] [stderr] Compiling cc v1.0.83 [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 rand v0.8.5 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking rustls-webpki v0.101.5 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking rustls-webpki v0.100.3 [INFO] [stderr] Checking webpki-roots v0.23.1 [INFO] [stderr] Checking tungstenite v0.20.0 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tokio-tungstenite v0.20.0 [INFO] [stderr] Checking mini-alpaca v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.63s [INFO] running `Command { std: "docker" "inspect" "7adf812626337e1375ce2f585d3bf50541b9fe03e22b8d3b40016cfe33ba73ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7adf812626337e1375ce2f585d3bf50541b9fe03e22b8d3b40016cfe33ba73ff", kill_on_drop: false }` [INFO] [stdout] 7adf812626337e1375ce2f585d3bf50541b9fe03e22b8d3b40016cfe33ba73ff