[INFO] cloning repository https://github.com/sudipme/algorithms-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sudipme/algorithms-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudipme%2Falgorithms-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudipme%2Falgorithms-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d1e105f7a74a2798f7ea6f8ae538f6b3228a912f [INFO] checking sudipme/algorithms-rust against try#579169d0e78824dc60934e5eb74cd3841f2b33e8 for pr-149328 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudipme%2Falgorithms-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sudipme/algorithms-rust [INFO] finished tweaking git repo https://github.com/sudipme/algorithms-rust [INFO] tweaked toml for git repo https://github.com/sudipme/algorithms-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sudipme/algorithms-rust on toolchain 579169d0e78824dc60934e5eb74cd3841f2b33e8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sudipme/algorithms-rust 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" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking sudipme/algorithms-rust against try#579169d0e78824dc60934e5eb74cd3841f2b33e8 for pr-149328 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudipme%2Falgorithms-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sudipme/algorithms-rust [INFO] finished tweaking git repo https://github.com/sudipme/algorithms-rust [INFO] tweaked toml for git repo https://github.com/sudipme/algorithms-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sudipme/algorithms-rust on toolchain 579169d0e78824dc60934e5eb74cd3841f2b33e8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sudipme/algorithms-rust 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" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c640fbc556d23854616da95bdbc2e51af53868ba9481aba5bc96e5c930b65900 [INFO] running `Command { std: "docker" "start" "-a" "c640fbc556d23854616da95bdbc2e51af53868ba9481aba5bc96e5c930b65900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c640fbc556d23854616da95bdbc2e51af53868ba9481aba5bc96e5c930b65900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c640fbc556d23854616da95bdbc2e51af53868ba9481aba5bc96e5c930b65900", kill_on_drop: false }` [INFO] [stdout] c640fbc556d23854616da95bdbc2e51af53868ba9481aba5bc96e5c930b65900 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c01ee6d2b97a97549adfa452e13e3ec6602dceb27bf82de1158ac8bba39c591 [INFO] running `Command { std: "docker" "start" "-a" "9c01ee6d2b97a97549adfa452e13e3ec6602dceb27bf82de1158ac8bba39c591", kill_on_drop: false }` [INFO] [stderr] Checking algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `search` is never used [INFO] [stdout] --> src/searching/binary_search.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn search(slice: &[i32], target: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `jump_search` is never used [INFO] [stdout] --> src/searching/binary_search.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn jump_search(slice: &[i32], target: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `smallest_function_solution` is never used [INFO] [stdout] --> src/searching/binary_search.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn smallest_function_solution(function: fn(i32) -> bool, initial_jump: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_maximum_value` is never used [INFO] [stdout] --> src/searching/binary_search.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn find_maximum_value(function: fn(i32) -> i32, starting_point: i32, initial_jump: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort` is never used [INFO] [stdout] --> src/sorting/merge_sort.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn sort(arr: &[i32], f:usize, l:usize) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `merge` is never used [INFO] [stdout] --> src/sorting/merge_sort.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn merge(larr: &Vec, rarr:&Vec) -> Vec{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort` is never used [INFO] [stdout] --> src/sorting/bubble_sort.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn sort(arr:&mut [i32]){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `recursive_method` is never used [INFO] [stdout] --> src/complete_search/generating_subsets.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn recursive_method(slice: &[i32], subset: &mut Vec, subset_vector: &mut Vec>, index: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `search` is never used [INFO] [stdout] --> src/searching/binary_search.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn search(slice: &[i32], target: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `jump_search` is never used [INFO] [stdout] --> src/searching/binary_search.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn jump_search(slice: &[i32], target: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `smallest_function_solution` is never used [INFO] [stdout] --> src/searching/binary_search.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn smallest_function_solution(function: fn(i32) -> bool, initial_jump: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_maximum_value` is never used [INFO] [stdout] --> src/searching/binary_search.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn find_maximum_value(function: fn(i32) -> i32, starting_point: i32, initial_jump: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort` is never used [INFO] [stdout] --> src/sorting/merge_sort.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn sort(arr: &[i32], f:usize, l:usize) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `merge` is never used [INFO] [stdout] --> src/sorting/merge_sort.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn merge(larr: &Vec, rarr:&Vec) -> Vec{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort` is never used [INFO] [stdout] --> src/sorting/bubble_sort.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn sort(arr:&mut [i32]){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `recursive_method` is never used [INFO] [stdout] --> src/complete_search/generating_subsets.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn recursive_method(slice: &[i32], subset: &mut Vec, subset_vector: &mut Vec>, index: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] running `Command { std: "docker" "inspect" "9c01ee6d2b97a97549adfa452e13e3ec6602dceb27bf82de1158ac8bba39c591", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c01ee6d2b97a97549adfa452e13e3ec6602dceb27bf82de1158ac8bba39c591", kill_on_drop: false }` [INFO] [stdout] 9c01ee6d2b97a97549adfa452e13e3ec6602dceb27bf82de1158ac8bba39c591