[INFO] cloning repository https://github.com/zhwei820/rs-code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhwei820/rs-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhwei820%2Frs-code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhwei820%2Frs-code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 99ab9036f0bf962e5c9be688c5db197ebfd14d84 [INFO] checking zhwei820/rs-code against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhwei820%2Frs-code" "/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/zhwei820/rs-code on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zhwei820/rs-code [INFO] finished tweaking git repo https://github.com/zhwei820/rs-code [INFO] tweaked toml for git repo https://github.com/zhwei820/rs-code written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/zhwei820/rs-code 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 050eb3000cdfcf71478ebc192527cf7914d72048ec4eaf9d19ccccb915276894 [INFO] running `Command { std: "docker" "start" "-a" "050eb3000cdfcf71478ebc192527cf7914d72048ec4eaf9d19ccccb915276894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "050eb3000cdfcf71478ebc192527cf7914d72048ec4eaf9d19ccccb915276894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "050eb3000cdfcf71478ebc192527cf7914d72048ec4eaf9d19ccccb915276894", kill_on_drop: false }` [INFO] [stdout] 050eb3000cdfcf71478ebc192527cf7914d72048ec4eaf9d19ccccb915276894 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9de741bff6c896d55c65cdf528875c732c938e68c2369c1ed1d2488395cd4ee7 [INFO] running `Command { std: "docker" "start" "-a" "9de741bff6c896d55c65cdf528875c732c938e68c2369c1ed1d2488395cd4ee7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Checking assert_approx_eq v1.1.0 [INFO] [stderr] Checking rustgym-util v0.2.4 (/opt/rustwide/workdir/util) [INFO] [stdout] warning: unused import: `crate::adventofcode::*` [INFO] [stdout] --> util/src/lib.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use crate::adventofcode::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::data::*` [INFO] [stdout] --> util/src/lib.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use crate::data::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::test_gen::*` [INFO] [stdout] --> util/src/lib.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub use crate::test_gen::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::adventofcode::*` [INFO] [stdout] --> util/src/lib.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use crate::adventofcode::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::data::*` [INFO] [stdout] --> util/src/lib.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use crate::data::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::test_gen::*` [INFO] [stdout] --> util/src/lib.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub use crate::test_gen::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking pretty_assertions v0.7.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rustgym-leetcode v0.1.0 (/opt/rustwide/workdir/leetcode) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.69s [INFO] running `Command { std: "docker" "inspect" "9de741bff6c896d55c65cdf528875c732c938e68c2369c1ed1d2488395cd4ee7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9de741bff6c896d55c65cdf528875c732c938e68c2369c1ed1d2488395cd4ee7", kill_on_drop: false }` [INFO] [stdout] 9de741bff6c896d55c65cdf528875c732c938e68c2369c1ed1d2488395cd4ee7 [INFO] checking zhwei820/rs-code against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhwei820%2Frs-code" "/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/zhwei820/rs-code on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zhwei820/rs-code [INFO] finished tweaking git repo https://github.com/zhwei820/rs-code [INFO] tweaked toml for git repo https://github.com/zhwei820/rs-code written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/zhwei820/rs-code 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4effe6efcfd14dfcaa5fa6bc0b05c8a3caca49cc05a5669587dae3530b11bd12 [INFO] running `Command { std: "docker" "start" "-a" "4effe6efcfd14dfcaa5fa6bc0b05c8a3caca49cc05a5669587dae3530b11bd12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4effe6efcfd14dfcaa5fa6bc0b05c8a3caca49cc05a5669587dae3530b11bd12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4effe6efcfd14dfcaa5fa6bc0b05c8a3caca49cc05a5669587dae3530b11bd12", kill_on_drop: false }` [INFO] [stdout] 4effe6efcfd14dfcaa5fa6bc0b05c8a3caca49cc05a5669587dae3530b11bd12 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f35d159a3c563ffff2480629efaa60f57eb90b618ff6e1e38f3da7f4d01c9c2a [INFO] running `Command { std: "docker" "start" "-a" "f35d159a3c563ffff2480629efaa60f57eb90b618ff6e1e38f3da7f4d01c9c2a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking assert_approx_eq v1.1.0 [INFO] [stderr] Checking rustgym-util v0.2.4 (/opt/rustwide/workdir/util) [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stdout] warning: unused import: `crate::adventofcode::*` [INFO] [stdout] --> util/src/lib.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use crate::adventofcode::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::data::*` [INFO] [stdout] --> util/src/lib.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use crate::data::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::test_gen::*` [INFO] [stdout] --> util/src/lib.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub use crate::test_gen::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::adventofcode::*` [INFO] [stdout] --> util/src/lib.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use crate::adventofcode::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::data::*` [INFO] [stdout] --> util/src/lib.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use crate::data::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::test_gen::*` [INFO] [stdout] --> util/src/lib.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub use crate::test_gen::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking pretty_assertions v0.7.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rustgym-leetcode v0.1.0 (/opt/rustwide/workdir/leetcode) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.67s [INFO] running `Command { std: "docker" "inspect" "f35d159a3c563ffff2480629efaa60f57eb90b618ff6e1e38f3da7f4d01c9c2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f35d159a3c563ffff2480629efaa60f57eb90b618ff6e1e38f3da7f4d01c9c2a", kill_on_drop: false }` [INFO] [stdout] f35d159a3c563ffff2480629efaa60f57eb90b618ff6e1e38f3da7f4d01c9c2a