[INFO] cloning repository https://github.com/mbernerslee/rusty_build_pipeline [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mbernerslee/rusty_build_pipeline" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbernerslee%2Frusty_build_pipeline", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbernerslee%2Frusty_build_pipeline'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0bf9a1bebc1ee4dfcc6da8f5f452f94f17507f84 [INFO] checking mbernerslee/rusty_build_pipeline against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbernerslee%2Frusty_build_pipeline" "/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/mbernerslee/rusty_build_pipeline on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mbernerslee/rusty_build_pipeline [INFO] finished tweaking git repo https://github.com/mbernerslee/rusty_build_pipeline [INFO] tweaked toml for git repo https://github.com/mbernerslee/rusty_build_pipeline written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mbernerslee/rusty_build_pipeline 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_termios v0.1.3 [INFO] [stderr] Downloaded termion v1.5.6 [INFO] [stderr] Downloaded numtoa v0.1.0 [INFO] [stderr] Downloaded itoa v1.0.10 [INFO] [stderr] Downloaded redox_syscall v0.2.16 [INFO] [stderr] Downloaded quote v1.0.34 [INFO] [stderr] Downloaded proc-macro2 v1.0.73 [INFO] [stderr] Downloaded serde v1.0.193 [INFO] [stderr] Downloaded ryu v1.0.16 [INFO] [stderr] Downloaded serde_json v1.0.109 [INFO] [stderr] Downloaded syn v2.0.44 [INFO] [stderr] Downloaded serde_derive v1.0.193 [INFO] [stderr] Downloaded libc v0.2.151 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 932546a6057b34123fe966997e030271098bdd5205d6544c17c2ad48f69c0022 [INFO] running `Command { std: "docker" "start" "-a" "932546a6057b34123fe966997e030271098bdd5205d6544c17c2ad48f69c0022", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "932546a6057b34123fe966997e030271098bdd5205d6544c17c2ad48f69c0022", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "932546a6057b34123fe966997e030271098bdd5205d6544c17c2ad48f69c0022", kill_on_drop: false }` [INFO] [stdout] 932546a6057b34123fe966997e030271098bdd5205d6544c17c2ad48f69c0022 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b05c28c6c98d2705d6bac56635cc91d6cdecf8d2cb23b0d736fda20e714a75e2 [INFO] running `Command { std: "docker" "start" "-a" "b05c28c6c98d2705d6bac56635cc91d6cdecf8d2cb23b0d736fda20e714a75e2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.73 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling serde_json v1.0.109 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Compiling quote v1.0.34 [INFO] [stderr] Compiling syn v2.0.44 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Checking rusty_build_pipeline v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `DirectoryStructurer` is imported redundantly [INFO] [stdout] --> src/init/directory_structure_creation.rs:100:13 [INFO] [stdout] | [INFO] [stdout] 100 | use super::super::super::directory_structure::DirectoryStructurer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 101 | use super::super::*; [INFO] [stdout] | --------------- the item `DirectoryStructurer` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BuildStep` is imported redundantly [INFO] [stdout] --> src/run/server.rs:110:33 [INFO] [stdout] | [INFO] [stdout] 109 | use super::super::*; [INFO] [stdout] | --------------- the item `BuildStep` is already imported here [INFO] [stdout] 110 | use crate::build_step::{BuildStep, CommandType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Setup` is imported redundantly [INFO] [stdout] --> src/run/server.rs:111:39 [INFO] [stdout] | [INFO] [stdout] 109 | use super::super::*; [INFO] [stdout] | --------------- the item `Setup` is already imported here [INFO] [stdout] 110 | use crate::build_step::{BuildStep, CommandType}; [INFO] [stdout] 111 | use crate::run::setup::{Mode, Setup}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BuildStep` is imported redundantly [INFO] [stdout] --> src/run/setup/build_step_validator.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 26 | use super::super::*; [INFO] [stdout] | --------------- the item `BuildStep` is already imported here [INFO] [stdout] 27 | use crate::build_step::BuildStep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Mode` is imported redundantly [INFO] [stdout] --> src/run/setup/command_line_arguments.rs:167:13 [INFO] [stdout] | [INFO] [stdout] 164 | use super::super::*; [INFO] [stdout] | --------------- the item `Mode` is already imported here [INFO] [stdout] ... [INFO] [stdout] 167 | use crate::run::setup::Mode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Setup` is imported redundantly [INFO] [stdout] --> src/run/setup/command_line_arguments.rs:168:13 [INFO] [stdout] | [INFO] [stdout] 164 | use super::super::*; [INFO] [stdout] | --------------- the item `Setup` is already imported here [INFO] [stdout] ... [INFO] [stdout] 168 | use crate::run::setup::Setup; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VarError` is imported redundantly [INFO] [stdout] --> src/run/setup/environment_variables.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 47 | use super::super::*; [INFO] [stdout] | --------------- the item `VarError` is already imported here [INFO] [stdout] 48 | use std::env::VarError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `command_line_arguments` is imported redundantly [INFO] [stdout] --> src/run/setup.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 58 | use super::super::*; [INFO] [stdout] | --------------- the item `command_line_arguments` is already imported here [INFO] [stdout] 59 | use crate::run::setup::command_line_arguments; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.33s [INFO] running `Command { std: "docker" "inspect" "b05c28c6c98d2705d6bac56635cc91d6cdecf8d2cb23b0d736fda20e714a75e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b05c28c6c98d2705d6bac56635cc91d6cdecf8d2cb23b0d736fda20e714a75e2", kill_on_drop: false }` [INFO] [stdout] b05c28c6c98d2705d6bac56635cc91d6cdecf8d2cb23b0d736fda20e714a75e2