[INFO] cloning repository https://github.com/shinkwhek/SATsolver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shinkwhek/SATsolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshinkwhek%2FSATsolver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshinkwhek%2FSATsolver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be638a5296a4ad1884c0952d59ed7ba62739ccc9
[INFO] checking shinkwhek/SATsolver against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshinkwhek%2FSATsolver" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shinkwhek/SATsolver
[INFO] finished tweaking git repo https://github.com/shinkwhek/SATsolver
[INFO] tweaked toml for git repo https://github.com/shinkwhek/SATsolver written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shinkwhek/SATsolver on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shinkwhek/SATsolver 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded textwrap v0.9.0
[INFO] [stderr]   Downloaded termion v1.5.1
[INFO] [stderr]   Downloaded atty v0.2.8
[INFO] [stderr]   Downloaded redox_termios v0.1.1
[INFO] [stderr]   Downloaded redox_syscall v0.1.37
[INFO] [stderr]   Downloaded ansi_term v0.9.0
[INFO] [stderr]   Downloaded unicode-width v0.1.4
[INFO] [stderr]   Downloaded strsim v0.7.0
[INFO] [stderr]   Downloaded vec_map v0.8.0
[INFO] [stderr]   Downloaded clap v2.31.1
[INFO] [stderr]   Downloaded libc v0.2.39
[INFO] [stderr]   Downloaded winapi v0.3.4
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb83a369d8fbcd706b4a5dd346b37b5d045732e04bc8a570182aafcdbf11b736
[INFO] running `Command { std: "docker" "start" "-a" "eb83a369d8fbcd706b4a5dd346b37b5d045732e04bc8a570182aafcdbf11b736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb83a369d8fbcd706b4a5dd346b37b5d045732e04bc8a570182aafcdbf11b736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb83a369d8fbcd706b4a5dd346b37b5d045732e04bc8a570182aafcdbf11b736", kill_on_drop: false }`
[INFO] [stdout] eb83a369d8fbcd706b4a5dd346b37b5d045732e04bc8a570182aafcdbf11b736
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2934c53924f99a8768d5e90e6c57ee3694500a89bf460f11d81c8694031b962
[INFO] running `Command { std: "docker" "start" "-a" "b2934c53924f99a8768d5e90e6c57ee3694500a89bf460f11d81c8694031b962", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking bitflags v1.0.1
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking atty v0.2.8
[INFO] [stderr]     Checking clap v2.31.1
[INFO] [stderr]     Checking satsolver v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `Cnf` is never used
[INFO] [stdout]  --> src/lexer.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Cnf = Vec<Vec<isize>>;
[INFO] [stdout]   |      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]  --> src/lexer.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Lexer;
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `parse_line` are never used
[INFO] [stdout]   --> src/lexer.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Lexer {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout]  8 |     pub fn new(filename: &str) -> Cnf {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn parse_line(s: &str) -> Vec<isize> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Literal` is never used
[INFO] [stdout]  --> src/solver.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type Literal = isize;
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Clause` is never used
[INFO] [stdout]  --> src/solver.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | type Clause = Vec<Literal>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Cnf` is never used
[INFO] [stdout]  --> src/solver.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type Cnf = Vec<Clause>;
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Assignment` is never used
[INFO] [stdout]  --> src/solver.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Assignment = Vec<Literal>;
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dpll` is never constructed
[INFO] [stdout]  --> src/solver.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Dpll {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `solver` are never used
[INFO] [stdout]   --> src/solver.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Dpll {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(cnf: Cnf) -> Dpll {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn solver(self) -> Option<Self> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unit_propagation` and `assign` are never used
[INFO] [stdout]   --> src/solver.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Dpll {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 43 |     fn unit_propagation(self) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn assign(&self, lit: Literal) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retain_lit` is never used
[INFO] [stdout]   --> src/solver.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn retain_lit(mut cl: Clause, lit: Literal) -> Clause {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `exists_empty_clause`, `get_unit_literal`, `heuristic_select`, and `is_empty` are never used
[INFO] [stdout]   --> src/solver.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Dpll {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 70 |     fn exists_empty_clause(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn get_unit_literal(&self) -> Option<Literal> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn heuristic_select(&self) -> Literal {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Cnf` is never used
[INFO] [stdout]  --> src/lexer.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Cnf = Vec<Vec<isize>>;
[INFO] [stdout]   |      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]  --> src/lexer.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Lexer;
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `parse_line` are never used
[INFO] [stdout]   --> src/lexer.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Lexer {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout]  8 |     pub fn new(filename: &str) -> Cnf {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn parse_line(s: &str) -> Vec<isize> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "b2934c53924f99a8768d5e90e6c57ee3694500a89bf460f11d81c8694031b962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2934c53924f99a8768d5e90e6c57ee3694500a89bf460f11d81c8694031b962", kill_on_drop: false }`
[INFO] [stdout] b2934c53924f99a8768d5e90e6c57ee3694500a89bf460f11d81c8694031b962
