[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] testing shinkwhek/SATsolver against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshinkwhek%2FSATsolver" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shinkwhek/SATsolver on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-1/source/Cargo.toml
[INFO] crate git repo https://github.com/shinkwhek/SATsolver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ab992eca9b1509bcc25bc8e37c47ba32e17d9becdfa2e249dddd27af31ac49b
[INFO] running `Command { std: "docker" "start" "-a" "0ab992eca9b1509bcc25bc8e37c47ba32e17d9becdfa2e249dddd27af31ac49b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ab992eca9b1509bcc25bc8e37c47ba32e17d9becdfa2e249dddd27af31ac49b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab992eca9b1509bcc25bc8e37c47ba32e17d9becdfa2e249dddd27af31ac49b", kill_on_drop: false }`
[INFO] [stdout] 0ab992eca9b1509bcc25bc8e37c47ba32e17d9becdfa2e249dddd27af31ac49b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a5c04594b7a7773a80980f5744e7f5b8462c6cdf17e063d11328d75b410e1b4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2a5c04594b7a7773a80980f5744e7f5b8462c6cdf17e063d11328d75b410e1b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.2
[INFO] [stderr]    Compiling satsolver v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias is never used: `Cnf`
[INFO] [stdout]  --> src/lexer.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Cnf = Vec<Vec<isize>>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Lexer`
[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 function is never used: `new`
[INFO] [stdout]  --> src/lexer.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(filename: &str) -> Cnf {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_line`
[INFO] [stdout]   --> src/lexer.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn parse_line(s: &str) -> Vec<isize> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/solver.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(cnf: Cnf) -> Dpll {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solver`
[INFO] [stdout]   --> src/solver.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn solver(self) -> Option<Self> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unit_propagation`
[INFO] [stdout]   --> src/solver.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn unit_propagation(self) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assign`
[INFO] [stdout]   --> src/solver.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn assign(&self, lit: Literal) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `retain_lit`
[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: associated function is never used: `exists_empty_clause`
[INFO] [stdout]   --> src/solver.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn exists_empty_clause(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_unit_literal`
[INFO] [stdout]   --> src/solver.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn get_unit_literal(&self) -> Option<Literal> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `heuristic_select`
[INFO] [stdout]   --> src/solver.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn heuristic_select(&self) -> Literal {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/solver.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.56s
[INFO] running `Command { std: "docker" "inspect" "2a5c04594b7a7773a80980f5744e7f5b8462c6cdf17e063d11328d75b410e1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a5c04594b7a7773a80980f5744e7f5b8462c6cdf17e063d11328d75b410e1b4", kill_on_drop: false }`
[INFO] [stdout] 2a5c04594b7a7773a80980f5744e7f5b8462c6cdf17e063d11328d75b410e1b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c44ed952191df7337f49cebeeeb4252f042ebb3a30b830698908e1a8906ba1a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5c44ed952191df7337f49cebeeeb4252f042ebb3a30b830698908e1a8906ba1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling satsolver v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias is never used: `Cnf`
[INFO] [stdout]  --> src/lexer.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Cnf = Vec<Vec<isize>>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Lexer`
[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 function is never used: `new`
[INFO] [stdout]  --> src/lexer.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(filename: &str) -> Cnf {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_line`
[INFO] [stdout]   --> src/lexer.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn parse_line(s: &str) -> Vec<isize> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/solver.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(cnf: Cnf) -> Dpll {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solver`
[INFO] [stdout]   --> src/solver.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn solver(self) -> Option<Self> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unit_propagation`
[INFO] [stdout]   --> src/solver.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn unit_propagation(self) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assign`
[INFO] [stdout]   --> src/solver.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn assign(&self, lit: Literal) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `retain_lit`
[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: associated function is never used: `exists_empty_clause`
[INFO] [stdout]   --> src/solver.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn exists_empty_clause(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_unit_literal`
[INFO] [stdout]   --> src/solver.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn get_unit_literal(&self) -> Option<Literal> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `heuristic_select`
[INFO] [stdout]   --> src/solver.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn heuristic_select(&self) -> Literal {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/solver.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Cnf`
[INFO] [stdout]  --> src/lexer.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Cnf = Vec<Vec<isize>>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Lexer`
[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 function is never used: `new`
[INFO] [stdout]  --> src/lexer.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(filename: &str) -> Cnf {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_line`
[INFO] [stdout]   --> src/lexer.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn parse_line(s: &str) -> Vec<isize> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "5c44ed952191df7337f49cebeeeb4252f042ebb3a30b830698908e1a8906ba1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c44ed952191df7337f49cebeeeb4252f042ebb3a30b830698908e1a8906ba1a", kill_on_drop: false }`
[INFO] [stdout] 5c44ed952191df7337f49cebeeeb4252f042ebb3a30b830698908e1a8906ba1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f45b82715a1d16c81ed6b0a9fd921ea94ae5526ee459ee04045a1cfc12d04cf4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f45b82715a1d16c81ed6b0a9fd921ea94ae5526ee459ee04045a1cfc12d04cf4", kill_on_drop: false }`
[INFO] [stderr] warning: type alias is never used: `Cnf`
[INFO] [stderr]  --> src/lexer.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | type Cnf = Vec<Vec<isize>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Lexer`
[INFO] [stderr]  --> src/lexer.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Lexer;
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]  --> src/lexer.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new(filename: &str) -> Cnf {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Cnf`
[INFO] [stderr]  --> src/lexer.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | type Cnf = Vec<Vec<isize>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_line`
[INFO] [stderr]   --> src/lexer.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn parse_line(s: &str) -> Vec<isize> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Lexer`
[INFO] [stderr]  --> src/lexer.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Lexer;
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/solver.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(cnf: Cnf) -> Dpll {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `solver`
[INFO] [stderr]   --> src/solver.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn solver(self) -> Option<Self> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]  --> src/lexer.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new(filename: &str) -> Cnf {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `unit_propagation`
[INFO] [stderr]   --> src/solver.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn unit_propagation(self) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign`
[INFO] [stderr]   --> src/solver.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn assign(&self, lit: Literal) -> Self {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_line`
[INFO] [stderr]   --> src/lexer.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn parse_line(s: &str) -> Vec<isize> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `retain_lit`
[INFO] [stderr]   --> src/solver.rs:64:4
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn retain_lit(mut cl: Clause, lit: Literal) -> Clause {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `exists_empty_clause`
[INFO] [stderr]   --> src/solver.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn exists_empty_clause(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_unit_literal`
[INFO] [stderr]   --> src/solver.rs:74:8
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn get_unit_literal(&self) -> Option<Literal> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `heuristic_select`
[INFO] [stderr]   --> src/solver.rs:81:8
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn heuristic_select(&self) -> Literal {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_empty`
[INFO] [stderr]   --> src/solver.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn is_empty(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/satsolver-29d9abbe6fa2ac73
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test solver::unit_propagation_test_1 ... ok
[INFO] [stdout] test solver::solver_test_2 ... ok
[INFO] [stdout] test solver::exists_empty_clause_test ... ok
[INFO] [stdout] test solver::retain_lit_test ... ok
[INFO] [stdout] test solver::solver_test_1 ... ok
[INFO] [stdout] test solver::get_unit_literal_test ... ok
[INFO] [stdout] test solver::unit_propagation_test_2 ... ok
[INFO] [stdout] test solver::heuristic_select_test ... ok
[INFO] [stdout] test solver::assign_test ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/satsolver-728f69ed306d6890
[INFO] [stdout] test solver::is_empty_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr]    Doc-tests satsolver
[INFO] [stdout] test solver::solver_test_2 ... ok
[INFO] [stdout] test solver::solver_test_1 ... ok
[INFO] [stdout] test solver::retain_lit_test ... ok
[INFO] [stdout] test solver::assign_test ... ok
[INFO] [stdout] test solver::heuristic_select_test ... ok
[INFO] [stdout] test solver::unit_propagation_test_1 ... ok
[INFO] [stdout] test solver::is_empty_test ... ok
[INFO] [stdout] test solver::unit_propagation_test_2 ... ok
[INFO] [stdout] test solver::exists_empty_clause_test ... ok
[INFO] [stdout] test solver::get_unit_literal_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f45b82715a1d16c81ed6b0a9fd921ea94ae5526ee459ee04045a1cfc12d04cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f45b82715a1d16c81ed6b0a9fd921ea94ae5526ee459ee04045a1cfc12d04cf4", kill_on_drop: false }`
[INFO] [stdout] f45b82715a1d16c81ed6b0a9fd921ea94ae5526ee459ee04045a1cfc12d04cf4