[INFO] cloning repository https://github.com/BenWiederhake/mastermind [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BenWiederhake/mastermind" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenWiederhake%2Fmastermind", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenWiederhake%2Fmastermind'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3d60e4beda679705188ceef612df96f988ffc47e [INFO] testing BenWiederhake/mastermind against master#e9385f9eea0221ef295a188d49d16f8f5189abf1 for pr-146098 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenWiederhake%2Fmastermind" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/BenWiederhake/mastermind [INFO] finished tweaking git repo https://github.com/BenWiederhake/mastermind [INFO] tweaked toml for git repo https://github.com/BenWiederhake/mastermind written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/BenWiederhake/mastermind on toolchain e9385f9eea0221ef295a188d49d16f8f5189abf1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/BenWiederhake/mastermind 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" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded phf_mut v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7f083c2241b33bf131875980e52f13da6fea46f74d0ae5cdd0a30d1fcfe9ce2 [INFO] running `Command { std: "docker" "start" "-a" "a7f083c2241b33bf131875980e52f13da6fea46f74d0ae5cdd0a30d1fcfe9ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7f083c2241b33bf131875980e52f13da6fea46f74d0ae5cdd0a30d1fcfe9ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7f083c2241b33bf131875980e52f13da6fea46f74d0ae5cdd0a30d1fcfe9ce2", kill_on_drop: false }` [INFO] [stdout] a7f083c2241b33bf131875980e52f13da6fea46f74d0ae5cdd0a30d1fcfe9ce2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc4ab01f353a67b160adc9ca720229083fd57f1409c042dbaf3b64c0d1936452 [INFO] running `Command { std: "docker" "start" "-a" "fc4ab01f353a67b160adc9ca720229083fd57f1409c042dbaf3b64c0d1936452", kill_on_drop: false }` [INFO] [stderr] Compiling phf_mut v0.4.1 [INFO] [stderr] Compiling mastermind64 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `MAX_COLS` is never used [INFO] [stdout] --> src/main.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const MAX_COLS: usize = 8; [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 `gauss` is never used [INFO] [stdout] --> src/main.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn gauss(n: usize) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `upper_triangle_size` is never used [INFO] [stdout] --> src/main.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn upper_triangle_size(rows_before: usize, cols: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MaxSumPairs` is never constructed [INFO] [stdout] --> src/main.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct MaxSumPairs { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl MaxSumPairs { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 22 | pub fn new(max_sum: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `combination_count` is never used [INFO] [stdout] --> src/main.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn combination_count(slots: usize, cols: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_increment` is never used [INFO] [stdout] --> src/main.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn try_increment(combo: &mut [u8], cols: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ComboVec` is never constructed [INFO] [stdout] --> src/main.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct ComboVec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/main.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 59 | impl ComboVec { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 60 | fn new(slots: usize) -> ComboVec { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn all(slots: usize, cols: usize) -> ComboVec { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | fn entry(&self, index: usize) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | fn retain_matches(&mut self, code: &[u8], expected_result: (usize, usize)) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | fn append(&mut self, entry: &[u8]) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | fn classify_buckets(&self, code: &[u8]) -> Map { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | fn classify_counts(&self, code: &[u8]) -> Map { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 135 | fn iter(&self) -> ComboVecIter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ComboVecIter` is never constructed [INFO] [stdout] --> src/main.rs:144:8 [INFO] [stdout] | [INFO] [stdout] 144 | struct ComboVecIter<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compute_map_entropy` is never used [INFO] [stdout] --> src/main.rs:162:4 [INFO] [stdout] | [INFO] [stdout] 162 | fn compute_map_entropy(map: &Map) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Guess` is never constructed [INFO] [stdout] --> src/main.rs:177:8 [INFO] [stdout] | [INFO] [stdout] 177 | struct Guess { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compute_best_guess` is never used [INFO] [stdout] --> src/main.rs:206:4 [INFO] [stdout] | [INFO] [stdout] 206 | fn compute_best_guess(possible_guesses: &ComboVec, possible_solutions: &ComboVec) -> Guess { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `evaluate_match` is never used [INFO] [stdout] --> src/main.rs:221:4 [INFO] [stdout] | [INFO] [stdout] 221 | fn evaluate_match(code1: &[u8], code2: &[u8]) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:135:13 [INFO] [stdout] | [INFO] [stdout] 135 | fn iter(&self) -> ComboVecIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 135 | fn iter(&self) -> ComboVecIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "fc4ab01f353a67b160adc9ca720229083fd57f1409c042dbaf3b64c0d1936452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc4ab01f353a67b160adc9ca720229083fd57f1409c042dbaf3b64c0d1936452", kill_on_drop: false }` [INFO] [stdout] fc4ab01f353a67b160adc9ca720229083fd57f1409c042dbaf3b64c0d1936452 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6cfc70dfc4e33d72a3974ab9187d132718862e58b08a14a64bffc61acf5fbb0b [INFO] running `Command { std: "docker" "start" "-a" "6cfc70dfc4e33d72a3974ab9187d132718862e58b08a14a64bffc61acf5fbb0b", kill_on_drop: false }` [INFO] [stderr] Compiling mastermind64 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:135:13 [INFO] [stdout] | [INFO] [stdout] 135 | fn iter(&self) -> ComboVecIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 135 | fn iter(&self) -> ComboVecIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "6cfc70dfc4e33d72a3974ab9187d132718862e58b08a14a64bffc61acf5fbb0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cfc70dfc4e33d72a3974ab9187d132718862e58b08a14a64bffc61acf5fbb0b", kill_on_drop: false }` [INFO] [stdout] 6cfc70dfc4e33d72a3974ab9187d132718862e58b08a14a64bffc61acf5fbb0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e6c80a85c05f5275b32df18383d82196889b08c73dc7be4c89a7552b1d73e19c [INFO] running `Command { std: "docker" "start" "-a" "e6c80a85c05f5275b32df18383d82196889b08c73dc7be4c89a7552b1d73e19c", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] [INFO] [stderr] --> src/main.rs:135:13 [INFO] [stdout] running 19 tests [INFO] [stderr] | [INFO] [stderr] 135 | fn iter(&self) -> ComboVecIter { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 135 | fn iter(&self) -> ComboVecIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `mastermind64` (bin "mastermind64" test) generated 1 warning (run `cargo fix --bin "mastermind64" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mastermind64-5f466dab7a5e6f3d) [INFO] [stdout] test tests::test_best_move_2_3 ... ok [INFO] [stdout] test tests::test_classify_buckets_2 ... ok [INFO] [stdout] test tests::test_classify_counts_2 ... ok [INFO] [stdout] test tests::test_classify_counts_4 ... ok [INFO] [stdout] test tests::test_combination_gen_2_3 ... ok [INFO] [stdout] test tests::test_combination_gen_3_2 ... ok [INFO] [stdout] test tests::test_combovec_retain_3_2_simple ... ok [INFO] [stdout] test tests::test_combovec_retain_3_2_simple2 ... ok [INFO] [stdout] test tests::test_evaluate ... ok [INFO] [stdout] test tests::test_phf_max_sum_pairs_0 ... ok [INFO] [stdout] test tests::test_phf_max_sum_pairs_1 ... ok [INFO] [stdout] test tests::test_phf_max_sum_pairs_3 ... ok [INFO] [stdout] test tests::test_combination_gen_5_8 ... ok [INFO] [stdout] test tests::test_upper_triangle ... ok [INFO] [stdout] test tests::test_combination_count ... ok [INFO] [stdout] test tests::test_combovec_retain_5_8_simple2 ... ok [INFO] [stdout] test tests::test_phf_max_sum_pairs_2 ... ok [INFO] [stdout] test tests::test_best_move_4_6 ... ok [INFO] [stdout] test tests::test_best_move_5_8 has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "e6c80a85c05f5275b32df18383d82196889b08c73dc7be4c89a7552b1d73e19c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6c80a85c05f5275b32df18383d82196889b08c73dc7be4c89a7552b1d73e19c", kill_on_drop: false }` [INFO] [stdout] e6c80a85c05f5275b32df18383d82196889b08c73dc7be4c89a7552b1d73e19c