[INFO] cloning repository https://github.com/bashi8128/rip [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bashi8128/rip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbashi8128%2Frip", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbashi8128%2Frip'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8141daa9d190ac6825e4eb85d9e5770f16100c45 [INFO] checking bashi8128/rip against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbashi8128%2Frip" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bashi8128/rip 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/bashi8128/rip [INFO] finished tweaking git repo https://github.com/bashi8128/rip [INFO] tweaked toml for git repo https://github.com/bashi8128/rip written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/bashi8128/rip 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 syn v1.0.56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0ca2a51ed3e2ff77b007723c78b064be2fa67b589b6f65bb9db3fb5f10773daf [INFO] running `Command { std: "docker" "start" "-a" "0ca2a51ed3e2ff77b007723c78b064be2fa67b589b6f65bb9db3fb5f10773daf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ca2a51ed3e2ff77b007723c78b064be2fa67b589b6f65bb9db3fb5f10773daf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ca2a51ed3e2ff77b007723c78b064be2fa67b589b6f65bb9db3fb5f10773daf", kill_on_drop: false }` [INFO] [stdout] 0ca2a51ed3e2ff77b007723c78b064be2fa67b589b6f65bb9db3fb5f10773daf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 65252a4f3ec4372eb12f7e35a14b0efe2d3998f5c3fcfe36666680fd35b6e7db [INFO] running `Command { std: "docker" "start" "-a" "65252a4f3ec4372eb12f7e35a14b0efe2d3998f5c3fcfe36666680fd35b6e7db", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking strsim v0.9.3 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking rip v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let args: Args = Args::parse_args(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let args: Args = Args::parse_args(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `arg_file`, `flag_p`, `flag_s`, `flag_u`, `flag_r`, and `flag_h` are never read [INFO] [stdout] --> src/parse_args.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 10 | arg_file: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | flag_p: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | flag_s: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | flag_u: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | flag_r: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | flag_h: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `arg_file`, `flag_p`, `flag_s`, `flag_u`, `flag_r`, and `flag_h` are never read [INFO] [stdout] --> src/parse_args.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 10 | arg_file: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | flag_p: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | flag_s: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | flag_u: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | flag_r: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | flag_h: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.01s [INFO] running `Command { std: "docker" "inspect" "65252a4f3ec4372eb12f7e35a14b0efe2d3998f5c3fcfe36666680fd35b6e7db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65252a4f3ec4372eb12f7e35a14b0efe2d3998f5c3fcfe36666680fd35b6e7db", kill_on_drop: false }` [INFO] [stdout] 65252a4f3ec4372eb12f7e35a14b0efe2d3998f5c3fcfe36666680fd35b6e7db [INFO] checking bashi8128/rip against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbashi8128%2Frip" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bashi8128/rip 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/bashi8128/rip [INFO] finished tweaking git repo https://github.com/bashi8128/rip [INFO] tweaked toml for git repo https://github.com/bashi8128/rip written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bashi8128/rip 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5c3f97692b0aabc577a6a76687f9b1877910f85ff652b854938a7c9bb2ad4fd2 [INFO] running `Command { std: "docker" "start" "-a" "5c3f97692b0aabc577a6a76687f9b1877910f85ff652b854938a7c9bb2ad4fd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c3f97692b0aabc577a6a76687f9b1877910f85ff652b854938a7c9bb2ad4fd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c3f97692b0aabc577a6a76687f9b1877910f85ff652b854938a7c9bb2ad4fd2", kill_on_drop: false }` [INFO] [stdout] 5c3f97692b0aabc577a6a76687f9b1877910f85ff652b854938a7c9bb2ad4fd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b96754d3d0cab9c884318fe5fde4475608289665fa19ce9f39df14ba73faabd5 [INFO] running `Command { std: "docker" "start" "-a" "b96754d3d0cab9c884318fe5fde4475608289665fa19ce9f39df14ba73faabd5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking strsim v0.9.3 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking rip v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let args: Args = Args::parse_args(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `arg_file`, `flag_p`, `flag_s`, `flag_u`, `flag_r`, and `flag_h` are never read [INFO] [stdout] --> src/parse_args.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 10 | arg_file: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | flag_p: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | flag_s: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | flag_u: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | flag_r: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | flag_h: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let args: Args = Args::parse_args(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `arg_file`, `flag_p`, `flag_s`, `flag_u`, `flag_r`, and `flag_h` are never read [INFO] [stdout] --> src/parse_args.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 10 | arg_file: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | flag_p: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | flag_s: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | flag_u: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | flag_r: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | flag_h: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.48s [INFO] running `Command { std: "docker" "inspect" "b96754d3d0cab9c884318fe5fde4475608289665fa19ce9f39df14ba73faabd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b96754d3d0cab9c884318fe5fde4475608289665fa19ce9f39df14ba73faabd5", kill_on_drop: false }` [INFO] [stdout] b96754d3d0cab9c884318fe5fde4475608289665fa19ce9f39df14ba73faabd5