[INFO] cloning repository https://github.com/cgspeck/mfdr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cgspeck/mfdr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcgspeck%2Fmfdr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcgspeck%2Fmfdr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e81d58feb52597ebfe4fbe833e860610eb419253 [INFO] checking cgspeck/mfdr against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcgspeck%2Fmfdr" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cgspeck/mfdr 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/cgspeck/mfdr [INFO] finished tweaking git repo https://github.com/cgspeck/mfdr [INFO] tweaked toml for git repo https://github.com/cgspeck/mfdr written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cgspeck/mfdr 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 diesel-async v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 22d538f9f9fe3727df61d2149b05d7e25c8407676069276b70d4207ab6fa8f71 [INFO] running `Command { std: "docker" "start" "-a" "22d538f9f9fe3727df61d2149b05d7e25c8407676069276b70d4207ab6fa8f71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22d538f9f9fe3727df61d2149b05d7e25c8407676069276b70d4207ab6fa8f71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22d538f9f9fe3727df61d2149b05d7e25c8407676069276b70d4207ab6fa8f71", kill_on_drop: false }` [INFO] [stdout] 22d538f9f9fe3727df61d2149b05d7e25c8407676069276b70d4207ab6fa8f71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 060789baff99129a7b4e143ba457b88e883ce78a5dc0dc2a83e9b29591918a3a [INFO] running `Command { std: "docker" "start" "-a" "060789baff99129a7b4e143ba457b88e883ce78a5dc0dc2a83e9b29591918a3a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking finl_unicode v1.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Checking cpufeatures v0.2.11 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling pq-sys v0.4.8 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking siphasher v0.3.11 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking stringprep v0.1.4 [INFO] [stderr] Checking phf_shared v0.11.2 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking whoami v1.4.1 [INFO] [stderr] Checking scoped-futures v0.1.3 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [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 rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking scheduled-thread-pool v0.2.7 [INFO] [stderr] Checking r2d2 v0.8.10 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking postgres-protocol v0.6.6 [INFO] [stderr] Checking postgres-types v0.2.6 [INFO] [stderr] Compiling diesel_table_macro_syntax v0.1.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling diesel_derives v2.1.2 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking tokio v1.35.0 [INFO] [stderr] Checking clap v4.4.11 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking diesel v2.1.4 [INFO] [stderr] Checking tokio-postgres v0.7.10 [INFO] [stderr] Checking diesel-async v0.3.2 [INFO] [stderr] Checking mfdr v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.45s [INFO] running `Command { std: "docker" "inspect" "060789baff99129a7b4e143ba457b88e883ce78a5dc0dc2a83e9b29591918a3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "060789baff99129a7b4e143ba457b88e883ce78a5dc0dc2a83e9b29591918a3a", kill_on_drop: false }` [INFO] [stdout] 060789baff99129a7b4e143ba457b88e883ce78a5dc0dc2a83e9b29591918a3a [INFO] checking cgspeck/mfdr against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcgspeck%2Fmfdr" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cgspeck/mfdr 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/cgspeck/mfdr [INFO] finished tweaking git repo https://github.com/cgspeck/mfdr [INFO] tweaked toml for git repo https://github.com/cgspeck/mfdr written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cgspeck/mfdr 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a14ed38ce9e7d0267b8b9169fd49aefd7c542e3c0eb287c87f62b36f0a768aec [INFO] running `Command { std: "docker" "start" "-a" "a14ed38ce9e7d0267b8b9169fd49aefd7c542e3c0eb287c87f62b36f0a768aec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a14ed38ce9e7d0267b8b9169fd49aefd7c542e3c0eb287c87f62b36f0a768aec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a14ed38ce9e7d0267b8b9169fd49aefd7c542e3c0eb287c87f62b36f0a768aec", kill_on_drop: false }` [INFO] [stdout] a14ed38ce9e7d0267b8b9169fd49aefd7c542e3c0eb287c87f62b36f0a768aec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c51e255bda8ce0f2680c42c17f2ebcc8c8a0c5156cdbbeb190276acfa7aac615 [INFO] running `Command { std: "docker" "start" "-a" "c51e255bda8ce0f2680c42c17f2ebcc8c8a0c5156cdbbeb190276acfa7aac615", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Checking cpufeatures v0.2.11 [INFO] [stderr] Checking finl_unicode v1.2.0 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking siphasher v0.3.11 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Compiling pq-sys v0.4.8 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Checking phf_shared v0.11.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking whoami v1.4.1 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking scoped-futures v0.1.3 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Checking stringprep v0.1.4 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.5.5 [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 scheduled-thread-pool v0.2.7 [INFO] [stderr] Checking r2d2 v0.8.10 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking postgres-protocol v0.6.6 [INFO] [stderr] Checking postgres-types v0.2.6 [INFO] [stderr] Compiling diesel_table_macro_syntax v0.1.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling diesel_derives v2.1.2 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking tokio v1.35.0 [INFO] [stderr] Checking clap v4.4.11 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking diesel v2.1.4 [INFO] [stderr] Checking tokio-postgres v0.7.10 [INFO] [stderr] Checking diesel-async v0.3.2 [INFO] [stderr] Checking mfdr v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.24s [INFO] running `Command { std: "docker" "inspect" "c51e255bda8ce0f2680c42c17f2ebcc8c8a0c5156cdbbeb190276acfa7aac615", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c51e255bda8ce0f2680c42c17f2ebcc8c8a0c5156cdbbeb190276acfa7aac615", kill_on_drop: false }` [INFO] [stdout] c51e255bda8ce0f2680c42c17f2ebcc8c8a0c5156cdbbeb190276acfa7aac615