[INFO] cloning repository https://github.com/edmugabi/limi-prolog
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/edmugabi/limi-prolog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedmugabi%2Flimi-prolog", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedmugabi%2Flimi-prolog'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9581d2d8e5324a22427c7268c7152d31b7d16e20
[INFO] testing edmugabi/limi-prolog against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedmugabi%2Flimi-prolog" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/edmugabi/limi-prolog on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/edmugabi/limi-prolog
[INFO] finished tweaking git repo https://github.com/edmugabi/limi-prolog
[INFO] tweaked toml for git repo https://github.com/edmugabi/limi-prolog written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/edmugabi/limi-prolog already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4314527ccc3150075c9a27e33bb66fb9641b1a6d1f2548fe889711c0ba042559
[INFO] running `Command { std: "docker" "start" "-a" "4314527ccc3150075c9a27e33bb66fb9641b1a6d1f2548fe889711c0ba042559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4314527ccc3150075c9a27e33bb66fb9641b1a6d1f2548fe889711c0ba042559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4314527ccc3150075c9a27e33bb66fb9641b1a6d1f2548fe889711c0ba042559", kill_on_drop: false }`
[INFO] [stdout] 4314527ccc3150075c9a27e33bb66fb9641b1a6d1f2548fe889711c0ba042559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d29d217bc76ed4696f2be7a5a4b9fc7e4367e1208d1345842ae226093f72766b
[INFO] running `Command { std: "docker" "start" "-a" "d29d217bc76ed4696f2be7a5a4b9fc7e4367e1208d1345842ae226093f72766b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling bitvec v0.19.6
[INFO] [stderr]    Compiling limi-prolog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `alphanumeric1`
[INFO] [stdout]  --> src/parser.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nom::character::complete::{alphanumeric0, alphanumeric1, satisfy, space0};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `value`
[INFO] [stdout]  --> src/parser.rs:6:54
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nom::combinator::{all_consuming, map, recognize, value};
[INFO] [stdout]   |                                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `many0`
[INFO] [stdout]  --> src/parser.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::multi::{many0, many_m_n, separated_list0, separated_list1};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeSet`
[INFO] [stdout]  --> src/term.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashSet, BTreeMap, BTreeSet};
[INFO] [stdout]   |                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pgoals`
[INFO] [stdout]   --> src/main.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::parser::{pprogram, pgoals};
[INFO] [stdout]    |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     loop {
[INFO] [stdout] 29 | |         {
[INFO] [stdout] 30 | |             let mut handle = stdout.lock();
[INFO] [stdout] 31 | |             handle.write_all(b":- ")?;
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | |         }
[INFO] [stdout] 77 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 78 | 
[INFO] [stdout] 79 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `clauses` is never read
[INFO] [stdout]   --> src/main.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |                         clauses = cls;
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Cyclic`
[INFO] [stdout]    --> src/term.rs:141:6
[INFO] [stdout]     |
[INFO] [stdout] 141 | enum Cyclic {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/clause.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub(super) fn new(conds: Vec<Term>, conseqt: Term) -> Clause {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BFS`
[INFO] [stdout]   --> src/sld.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BFS,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Strategy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/sld.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DLS`
[INFO] [stdout]   --> src/sld.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     DLS(usize),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Strategy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/sld.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `backchain_iddfs`
[INFO] [stdout]   --> src/sld.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn backchain_iddfs(self) -> impl Iterator<Item=Env> + 'b where Self: 'b {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]    --> src/sld.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn empty() -> Env {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.53s
[INFO] running `Command { std: "docker" "inspect" "d29d217bc76ed4696f2be7a5a4b9fc7e4367e1208d1345842ae226093f72766b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d29d217bc76ed4696f2be7a5a4b9fc7e4367e1208d1345842ae226093f72766b", kill_on_drop: false }`
[INFO] [stdout] d29d217bc76ed4696f2be7a5a4b9fc7e4367e1208d1345842ae226093f72766b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44bf11166aeef53a394361c4ebb940dca62c5240951fea8d6cc20f4927561efe
[INFO] running `Command { std: "docker" "start" "-a" "44bf11166aeef53a394361c4ebb940dca62c5240951fea8d6cc20f4927561efe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling limi-prolog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `alphanumeric1`
[INFO] [stdout]  --> src/parser.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nom::character::complete::{alphanumeric0, alphanumeric1, satisfy, space0};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `value`
[INFO] [stdout]  --> src/parser.rs:6:54
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nom::combinator::{all_consuming, map, recognize, value};
[INFO] [stdout]   |                                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `many0`
[INFO] [stdout]  --> src/parser.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::multi::{many0, many_m_n, separated_list0, separated_list1};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeSet`
[INFO] [stdout]  --> src/term.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashSet, BTreeMap, BTreeSet};
[INFO] [stdout]   |                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     loop {
[INFO] [stdout] 29 | |         {
[INFO] [stdout] 30 | |             let mut handle = stdout.lock();
[INFO] [stdout] 31 | |             handle.write_all(b":- ")?;
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | |         }
[INFO] [stdout] 77 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 78 | 
[INFO] [stdout] 79 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `clauses` is never read
[INFO] [stdout]   --> src/main.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |                         clauses = cls;
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/term.rs:297:13
[INFO] [stdout]     |
[INFO] [stdout] 297 |         let result = t1.unify_baader(&t2, &mut env);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Cyclic`
[INFO] [stdout]    --> src/term.rs:141:6
[INFO] [stdout]     |
[INFO] [stdout] 141 | enum Cyclic {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/clause.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub(super) fn new(conds: Vec<Term>, conseqt: Term) -> Clause {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DLS`
[INFO] [stdout]   --> src/sld.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     DLS(usize),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Strategy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/sld.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `backchain_iddfs`
[INFO] [stdout]   --> src/sld.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn backchain_iddfs(self) -> impl Iterator<Item=Env> + 'b where Self: 'b {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]    --> src/sld.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn empty() -> Env {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.25s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/limi_prolog-ffa39e9a7f8bdd08)
[INFO] running `Command { std: "docker" "inspect" "44bf11166aeef53a394361c4ebb940dca62c5240951fea8d6cc20f4927561efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44bf11166aeef53a394361c4ebb940dca62c5240951fea8d6cc20f4927561efe", kill_on_drop: false }`
[INFO] [stdout] 44bf11166aeef53a394361c4ebb940dca62c5240951fea8d6cc20f4927561efe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b70b2c7c3716ddb7fa745044c606842a0a4d342402cc3cf08de4095ec761cbcb
[INFO] running `Command { std: "docker" "start" "-a" "b70b2c7c3716ddb7fa745044c606842a0a4d342402cc3cf08de4095ec761cbcb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `alphanumeric1`
[INFO] [stderr]  --> src/parser.rs:5:47
[INFO] [stderr]   |
[INFO] [stderr] 5 | use nom::character::complete::{alphanumeric0, alphanumeric1, satisfy, space0};
[INFO] [stderr]   |                                               ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `value`
[INFO] [stderr]  --> src/parser.rs:6:54
[INFO] [stderr]   |
[INFO] [stderr] 6 | use nom::combinator::{all_consuming, map, recognize, value};
[INFO] [stderr]   |                                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `many0`
[INFO] [stderr]  --> src/parser.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use nom::multi::{many0, many_m_n, separated_list0, separated_list1};
[INFO] [stderr]   |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BTreeSet`
[INFO] [stderr]  --> src/term.rs:3:43
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{HashSet, BTreeMap, BTreeSet};
[INFO] [stderr]   |                                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/main.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     loop {
[INFO] [stderr] 29 | |         {
[INFO] [stderr] 30 | |             let mut handle = stdout.lock();
[INFO] [stderr] 31 | |             handle.write_all(b":- ")?;
[INFO] [stderr] ...  |
[INFO] [stderr] 76 | |         }
[INFO] [stderr] 77 | |     }
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 78 | 
[INFO] [stderr] 79 |       Ok(())
[INFO] [stderr]    |       ^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `clauses` is never read
[INFO] [stderr]   --> src/main.rs:52:25
[INFO] [stderr]    |
[INFO] [stderr] 52 |                         clauses = cls;
[INFO] [stderr]    |                         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/term.rs:297:13
[INFO] [stderr]     |
[INFO] [stderr] 297 |         let result = t1.unify_baader(&t2, &mut env);
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Cyclic`
[INFO] [stderr]    --> src/term.rs:141:6
[INFO] [stderr]     |
[INFO] [stderr] 141 | enum Cyclic {
[INFO] [stderr]     |      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/clause.rs:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub(super) fn new(conds: Vec<Term>, conseqt: Term) -> Clause {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DLS`
[INFO] [stderr]   --> src/sld.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     DLS(usize),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Strategy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/sld.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[derive(Clone)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `backchain_iddfs`
[INFO] [stderr]   --> src/sld.rs:82:8
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn backchain_iddfs(self) -> impl Iterator<Item=Env> + 'b where Self: 'b {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `empty`
[INFO] [stderr]    --> src/sld.rs:160:12
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn empty() -> Env {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `limi-prolog` (bin "limi-prolog" test) generated 13 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 44s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/limi_prolog-ffa39e9a7f8bdd08)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test parser::tests::pterm_test1 ... ok
[INFO] [stdout] test parser::tests::puser_input_test ... ok
[INFO] [stdout] test parser::tests::pdefinite_clause_test1 ... ok
[INFO] [stdout] test parser::tests::pconds_test ... ok
[INFO] [stdout] test term::tests::unify_test1 ... ok
[INFO] [stdout] test parser::tests::pdefinite_clause_test ... ok
[INFO] [stdout] test term::tests::unify1 ... ok
[INFO] [stdout] test tests::test_sld ... ok
[INFO] [stdout] test tests::sld_test2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b70b2c7c3716ddb7fa745044c606842a0a4d342402cc3cf08de4095ec761cbcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70b2c7c3716ddb7fa745044c606842a0a4d342402cc3cf08de4095ec761cbcb", kill_on_drop: false }`
[INFO] [stdout] b70b2c7c3716ddb7fa745044c606842a0a4d342402cc3cf08de4095ec761cbcb