[INFO] cloning repository https://github.com/udayj/lsr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/udayj/lsr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudayj%2Flsr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudayj%2Flsr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2af5fae1ac03cad97d04f96466aaa2638d077736 [INFO] checking udayj/lsr against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudayj%2Flsr" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/udayj/lsr 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/udayj/lsr [INFO] finished tweaking git repo https://github.com/udayj/lsr [INFO] tweaked toml for git repo https://github.com/udayj/lsr written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/udayj/lsr 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tabular v0.1.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.59 [INFO] [stderr] Downloaded once_cell v1.17.2 [INFO] [stderr] Downloaded regex v1.8.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bc313d29f0372b52d645e2bb5dd87cd17a12199e1698abb2005124a3e5415563 [INFO] running `Command { std: "docker" "start" "-a" "bc313d29f0372b52d645e2bb5dd87cd17a12199e1698abb2005124a3e5415563", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc313d29f0372b52d645e2bb5dd87cd17a12199e1698abb2005124a3e5415563", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc313d29f0372b52d645e2bb5dd87cd17a12199e1698abb2005124a3e5415563", kill_on_drop: false }` [INFO] [stdout] bc313d29f0372b52d645e2bb5dd87cd17a12199e1698abb2005124a3e5415563 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ad19bd88b7a506d1a7146400ff7f8a35b228ef332f74b4135515ed825ff9635b [INFO] running `Command { std: "docker" "start" "-a" "ad19bd88b7a506d1a7146400ff7f8a35b228ef332f74b4135515ed825ff9635b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking iana-time-zone v0.1.56 [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Checking tabular v0.1.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking once_cell v1.17.2 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking anstyle v1.0.0 [INFO] [stderr] Checking bstr v1.5.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking getrandom v0.2.9 [INFO] [stderr] Checking users v0.11.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking predicates v3.0.3 [INFO] [stderr] Checking assert_cmd v2.0.11 [INFO] [stderr] Checking regex v1.8.3 [INFO] [stderr] Checking lsr v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stdout] warning: unused import: `std::fs::Permissions` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::Permissions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `long` is never read [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Config { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 11 | paths: Vec, [INFO] [stdout] 12 | long: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` 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 import: `std::fs::Permissions` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::Permissions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `long` is never read [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Config { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 11 | paths: Vec, [INFO] [stdout] 12 | long: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` 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: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> tests/cli.rs:186:41 [INFO] [stdout] | [INFO] [stdout] 186 | let path = parts.last().unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> tests/cli.rs:187:48 [INFO] [stdout] | [INFO] [stdout] 187 | let permissions = parts.get(0).unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> tests/cli.rs:190:39 [INFO] [stdout] | [INFO] [stdout] 190 | _ => parts.get(4).unwrap().clone(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.90s [INFO] running `Command { std: "docker" "inspect" "ad19bd88b7a506d1a7146400ff7f8a35b228ef332f74b4135515ed825ff9635b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad19bd88b7a506d1a7146400ff7f8a35b228ef332f74b4135515ed825ff9635b", kill_on_drop: false }` [INFO] [stdout] ad19bd88b7a506d1a7146400ff7f8a35b228ef332f74b4135515ed825ff9635b [INFO] checking udayj/lsr against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudayj%2Flsr" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/udayj/lsr 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/udayj/lsr [INFO] finished tweaking git repo https://github.com/udayj/lsr [INFO] tweaked toml for git repo https://github.com/udayj/lsr written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/udayj/lsr 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] df5d3b30b056c718e0d1d14b5907f318681ab61846e8347cee737b8cdc77d310 [INFO] running `Command { std: "docker" "start" "-a" "df5d3b30b056c718e0d1d14b5907f318681ab61846e8347cee737b8cdc77d310", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df5d3b30b056c718e0d1d14b5907f318681ab61846e8347cee737b8cdc77d310", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df5d3b30b056c718e0d1d14b5907f318681ab61846e8347cee737b8cdc77d310", kill_on_drop: false }` [INFO] [stdout] df5d3b30b056c718e0d1d14b5907f318681ab61846e8347cee737b8cdc77d310 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5e1c62220f8e0e5f17d03fa00506b5e223af8166778f3bf5191afc5816a5f966 [INFO] running `Command { std: "docker" "start" "-a" "5e1c62220f8e0e5f17d03fa00506b5e223af8166778f3bf5191afc5816a5f966", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking iana-time-zone v0.1.56 [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Checking tabular v0.1.4 [INFO] [stderr] Checking anstyle v1.0.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking once_cell v1.17.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking bstr v1.5.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking getrandom v0.2.9 [INFO] [stderr] Checking users v0.11.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking predicates v3.0.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking assert_cmd v2.0.11 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.8.3 [INFO] [stderr] Checking lsr v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stdout] warning: unused import: `std::fs::Permissions` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::Permissions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `long` is never read [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Config { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 11 | paths: Vec, [INFO] [stdout] 12 | long: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` 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 import: `std::fs::Permissions` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::Permissions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `long` is never read [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Config { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 11 | paths: Vec, [INFO] [stdout] 12 | long: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` 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: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> tests/cli.rs:186:41 [INFO] [stdout] | [INFO] [stdout] 186 | let path = parts.last().unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> tests/cli.rs:187:48 [INFO] [stdout] | [INFO] [stdout] 187 | let permissions = parts.get(0).unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> tests/cli.rs:190:39 [INFO] [stdout] | [INFO] [stdout] 190 | _ => parts.get(4).unwrap().clone(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.24s [INFO] running `Command { std: "docker" "inspect" "5e1c62220f8e0e5f17d03fa00506b5e223af8166778f3bf5191afc5816a5f966", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e1c62220f8e0e5f17d03fa00506b5e223af8166778f3bf5191afc5816a5f966", kill_on_drop: false }` [INFO] [stdout] 5e1c62220f8e0e5f17d03fa00506b5e223af8166778f3bf5191afc5816a5f966