[INFO] cloning repository https://github.com/shota-tsuji/algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shota-tsuji/algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshota-tsuji%2Falgorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshota-tsuji%2Falgorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 69c01b71c35a34a943d7294a485ca1edd34f1889 [INFO] testing shota-tsuji/algorithms against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshota-tsuji%2Falgorithms" "/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/shota-tsuji/algorithms on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shota-tsuji/algorithms [INFO] finished tweaking git repo https://github.com/shota-tsuji/algorithms [INFO] tweaked toml for git repo https://github.com/shota-tsuji/algorithms written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/shota-tsuji/algorithms 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 094d5e29aecbbdcf54f30dc93eea0fe4ab8d4ef61bb35db6a888a1beaf2a6592 [INFO] running `Command { std: "docker" "start" "-a" "094d5e29aecbbdcf54f30dc93eea0fe4ab8d4ef61bb35db6a888a1beaf2a6592", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "094d5e29aecbbdcf54f30dc93eea0fe4ab8d4ef61bb35db6a888a1beaf2a6592", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "094d5e29aecbbdcf54f30dc93eea0fe4ab8d4ef61bb35db6a888a1beaf2a6592", kill_on_drop: false }` [INFO] [stdout] 094d5e29aecbbdcf54f30dc93eea0fe4ab8d4ef61bb35db6a888a1beaf2a6592 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f09a4070f8ba61d888c3d96a4dc003b8ae1aa100ce9d494d0d6cec0d8ed5e8a [INFO] running `Command { std: "docker" "start" "-a" "0f09a4070f8ba61d888c3d96a4dc003b8ae1aa100ce9d494d0d6cec0d8ed5e8a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/bv.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | i -= v0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BWT` is never constructed [INFO] [stdout] --> src/bwt.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct BWT { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/bwt.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl BWT { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 13 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn sa2char(&self, i: usize, depth: u64) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn sort(&mut self, begin: i64, end: i64, depth: u64) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | fn build(&mut self, str: &str) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | fn get(&self, i: usize) -> char { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 127 | fn get_str(&self) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 135 | fn print_sa(&self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SMALL_BLOCK_SIZE` is never used [INFO] [stdout] --> src/bv.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | const SMALL_BLOCK_SIZE: u64 = 64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BLOCK_RATE` is never used [INFO] [stdout] --> src/bv.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | const BLOCK_RATE: u64 = 8; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LARGE_BLOCK_SIZE` is never used [INFO] [stdout] --> src/bv.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const LARGE_BLOCK_SIZE: u64 = 512; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rank64` is never used [INFO] [stdout] --> src/bv.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn rank64(x: u64, i: u64, b: bool) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `select64` is never used [INFO] [stdout] --> src/bv.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn select64(x: u64, mut i: u64, b: bool) -> u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BitVector` is never constructed [INFO] [stdout] --> src/bv.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | struct BitVector { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set`, `size`, `build`, `rank`, and `select` are never used [INFO] [stdout] --> src/bv.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 77 | impl BitVector { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 78 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | fn set(&mut self, i: u64, b: bool) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn size(&self, b: bool) -> u64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | fn build(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | fn rank(&self, i: u64, b: bool) -> u64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 140 | fn select(&self, i: u64, b: bool) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bwt.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | let str = str.clone().to_owned() + "\0"; [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/v2_dbl.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct DbNode { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 15 | data: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DbNode` 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.73s [INFO] running `Command { std: "docker" "inspect" "0f09a4070f8ba61d888c3d96a4dc003b8ae1aa100ce9d494d0d6cec0d8ed5e8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f09a4070f8ba61d888c3d96a4dc003b8ae1aa100ce9d494d0d6cec0d8ed5e8a", kill_on_drop: false }` [INFO] [stdout] 0f09a4070f8ba61d888c3d96a4dc003b8ae1aa100ce9d494d0d6cec0d8ed5e8a [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53f4584e0db413373e4e8caef55fb2d6dc4a61d4c099c5d3c78d53d0c62a0152 [INFO] running `Command { std: "docker" "start" "-a" "53f4584e0db413373e4e8caef55fb2d6dc4a61d4c099c5d3c78d53d0c62a0152", kill_on_drop: false }` [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/bv.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | i -= v0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BWT` is never constructed [INFO] [stdout] --> src/bwt.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct BWT { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/bwt.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl BWT { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 13 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn sa2char(&self, i: usize, depth: u64) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn sort(&mut self, begin: i64, end: i64, depth: u64) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | fn build(&mut self, str: &str) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | fn get(&self, i: usize) -> char { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 127 | fn get_str(&self) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 135 | fn print_sa(&self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SMALL_BLOCK_SIZE` is never used [INFO] [stdout] --> src/bv.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | const SMALL_BLOCK_SIZE: u64 = 64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BLOCK_RATE` is never used [INFO] [stdout] --> src/bv.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | const BLOCK_RATE: u64 = 8; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LARGE_BLOCK_SIZE` is never used [INFO] [stdout] --> src/bv.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const LARGE_BLOCK_SIZE: u64 = 512; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rank64` is never used [INFO] [stdout] --> src/bv.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn rank64(x: u64, i: u64, b: bool) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `select64` is never used [INFO] [stdout] --> src/bv.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn select64(x: u64, mut i: u64, b: bool) -> u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BitVector` is never constructed [INFO] [stdout] --> src/bv.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | struct BitVector { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set`, `size`, `build`, `rank`, and `select` are never used [INFO] [stdout] --> src/bv.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 77 | impl BitVector { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 78 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | fn set(&mut self, i: u64, b: bool) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn size(&self, b: bool) -> u64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | fn build(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | fn rank(&self, i: u64, b: bool) -> u64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 140 | fn select(&self, i: u64, b: bool) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bwt.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | let str = str.clone().to_owned() + "\0"; [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/v2_dbl.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct DbNode { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 15 | data: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DbNode` 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: value assigned to `i` is never read [INFO] [stdout] --> src/bv.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | i -= v0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bwt.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | let str = str.clone().to_owned() + "\0"; [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "53f4584e0db413373e4e8caef55fb2d6dc4a61d4c099c5d3c78d53d0c62a0152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53f4584e0db413373e4e8caef55fb2d6dc4a61d4c099c5d3c78d53d0c62a0152", kill_on_drop: false }` [INFO] [stdout] 53f4584e0db413373e4e8caef55fb2d6dc4a61d4c099c5d3c78d53d0c62a0152 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 633ed657eaf64df178b980b752343966479d627726d17394995ecd3eff1984e5 [INFO] running `Command { std: "docker" "start" "-a" "633ed657eaf64df178b980b752343966479d627726d17394995ecd3eff1984e5", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `i` is never read [INFO] [stderr] --> src/bv.rs:62:9 [INFO] [stderr] | [INFO] [stderr] 62 | i -= v0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `BWT` is never constructed [INFO] [stderr] --> src/bwt.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct BWT { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/bwt.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 12 | impl BWT { [INFO] [stderr] | -------- associated items in this implementation [INFO] [stderr] 13 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 22 | fn sa2char(&self, i: usize, depth: u64) -> char { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 27 | fn sort(&mut self, begin: i64, end: i64, depth: u64) { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 87 | fn build(&mut self, str: &str) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 119 | fn get(&self, i: usize) -> char { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 127 | fn get_str(&self) -> String { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 135 | fn print_sa(&self) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `SMALL_BLOCK_SIZE` is never used [INFO] [stderr] --> src/bv.rs:1:7 [INFO] [stderr] | [INFO] [stderr] 1 | const SMALL_BLOCK_SIZE: u64 = 64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `BLOCK_RATE` is never used [INFO] [stderr] --> src/bv.rs:2:7 [INFO] [stderr] | [INFO] [stderr] 2 | const BLOCK_RATE: u64 = 8; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `LARGE_BLOCK_SIZE` is never used [INFO] [stderr] --> src/bv.rs:3:7 [INFO] [stderr] | [INFO] [stderr] 3 | const LARGE_BLOCK_SIZE: u64 = 512; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `rank64` is never used [INFO] [stderr] --> src/bv.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn rank64(x: u64, i: u64, b: bool) -> u64 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `select64` is never used [INFO] [stderr] --> src/bv.rs:21:4 [INFO] [stderr] | [INFO] [stderr] 21 | fn select64(x: u64, mut i: u64, b: bool) -> u64 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `BitVector` is never constructed [INFO] [stderr] --> src/bv.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | struct BitVector { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `set`, `size`, `build`, `rank`, and `select` are never used [INFO] [stderr] --> src/bv.rs:78:8 [INFO] [stderr] | [INFO] [stderr] 77 | impl BitVector { [INFO] [stderr] | -------------- associated items in this implementation [INFO] [stderr] 78 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 87 | fn set(&mut self, i: u64, b: bool) { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 98 | fn size(&self, b: bool) -> u64 { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 102 | fn build(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 114 | fn rank(&self, i: u64, b: bool) -> u64 { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 140 | fn select(&self, i: u64, b: bool) -> u64 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/bwt.rs:88:22 [INFO] [stderr] | [INFO] [stderr] 88 | let str = str.clone().to_owned() + "\0"; [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `algorithms` (lib) generated 11 warnings (run `cargo fix --lib -p algorithms` to apply 1 suggestion) [INFO] [stderr] warning: field `data` is never read [INFO] [stderr] --> src/v2_dbl.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct DbNode { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] 15 | data: T, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `DbNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `algorithms` (bin "v2_dbl" test) generated 1 warning [INFO] [stderr] warning: `algorithms` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/algorithms-97bcdedabd5a5a72) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test bv::tests::select_successfully ... ok [INFO] [stdout] test bwt::tests::build ... ok [INFO] [stdout] test bwt::tests::build_upper_case ... ok [INFO] [stdout] test bv::tests::rank64_ ... ok [INFO] [stdout] test bv::tests::select64_ ... ok [INFO] [stderr] Running unittests src/catalan.rs (/opt/rustwide/target/debug/deps/catalan-2b29910f684b6d9a) [INFO] [stdout] test bv::tests::rank_successfully ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/set.rs (/opt/rustwide/target/debug/deps/power_set-4eae35ff068dd108) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/v1_ll.rs (/opt/rustwide/target/debug/deps/v1_ll-deca612a8243357f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/v2_dbl.rs (/opt/rustwide/target/debug/deps/v2_dbl-83f9f60f15061f70) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/v3_bintree.rs (/opt/rustwide/target/debug/deps/v3_bintree-fd1f66426869038d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Doc-tests algorithms [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "633ed657eaf64df178b980b752343966479d627726d17394995ecd3eff1984e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "633ed657eaf64df178b980b752343966479d627726d17394995ecd3eff1984e5", kill_on_drop: false }` [INFO] [stdout] 633ed657eaf64df178b980b752343966479d627726d17394995ecd3eff1984e5