[INFO] cloning repository https://github.com/ColonelPhantom/hufmark [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ColonelPhantom/hufmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Fhufmark", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Fhufmark'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c5fdecca1b7cd2904b796fae1c987dcac1879264 [INFO] testing ColonelPhantom/hufmark 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%2FColonelPhantom%2Fhufmark" "/workspace/builds/worker-59/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-59/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 81% (18/22) Updating files: 86% (19/22) Updating files: 90% (20/22) Updating files: 95% (21/22) Updating files: 100% (22/22) Updating files: 100% (22/22), done. [INFO] validating manifest of git repo https://github.com/ColonelPhantom/hufmark 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/ColonelPhantom/hufmark [INFO] finished tweaking git repo https://github.com/ColonelPhantom/hufmark [INFO] tweaked toml for git repo https://github.com/ColonelPhantom/hufmark written to /workspace/builds/worker-59/source/Cargo.toml [INFO] crate git repo https://github.com/ColonelPhantom/hufmark 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-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 33d1204c9990de58f2ac19a251157efcaceb89ece74f6a7fed261604aa538226 [INFO] running `Command { std: "docker" "start" "-a" "33d1204c9990de58f2ac19a251157efcaceb89ece74f6a7fed261604aa538226", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33d1204c9990de58f2ac19a251157efcaceb89ece74f6a7fed261604aa538226", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33d1204c9990de58f2ac19a251157efcaceb89ece74f6a7fed261604aa538226", kill_on_drop: false }` [INFO] [stdout] 33d1204c9990de58f2ac19a251157efcaceb89ece74f6a7fed261604aa538226 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] f8538bf00379011b5076b0fe111ec970425db142a69d6a74c54310ea3ae7bd3e [INFO] running `Command { std: "docker" "start" "-a" "f8538bf00379011b5076b0fe111ec970425db142a69d6a74c54310ea3ae7bd3e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling libc v0.2.61 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling fenwick v0.2.0 [INFO] [stderr] Compiling bitbit v0.2.0 [INFO] [stderr] Compiling smallvec-stableunion v0.6.10 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling futf v0.1.4 [INFO] [stderr] Compiling arcode v0.1.2 [INFO] [stderr] Compiling plain-map v2.0.0 [INFO] [stderr] Compiling tendril v0.4.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling slice-deque v0.2.4 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Compiling hufmark v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `get_entry_occs` [INFO] [stdout] --> src/markov.rs:241:12 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn get_entry_occs(&self) -> std::collections::BTreeMap { [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: `get_entry_lens` [INFO] [stdout] --> src/markov.rs:248:12 [INFO] [stdout] | [INFO] [stdout] 248 | pub fn get_entry_lens(&self) -> std::collections::BTreeMap { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/history.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get(&self, idx: usize) -> Option<&T> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.37s [INFO] running `Command { std: "docker" "inspect" "f8538bf00379011b5076b0fe111ec970425db142a69d6a74c54310ea3ae7bd3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8538bf00379011b5076b0fe111ec970425db142a69d6a74c54310ea3ae7bd3e", kill_on_drop: false }` [INFO] [stdout] f8538bf00379011b5076b0fe111ec970425db142a69d6a74c54310ea3ae7bd3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 3a7fab62b8ccd0bda3ab1bceab0b6e381d1814f391ec12e322fc5f996d3c8f34 [INFO] running `Command { std: "docker" "start" "-a" "3a7fab62b8ccd0bda3ab1bceab0b6e381d1814f391ec12e322fc5f996d3c8f34", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling hufmark v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `get_entry_occs` [INFO] [stdout] --> src/markov.rs:241:12 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn get_entry_occs(&self) -> std::collections::BTreeMap { [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: `get_entry_lens` [INFO] [stdout] --> src/markov.rs:248:12 [INFO] [stdout] | [INFO] [stdout] 248 | pub fn get_entry_lens(&self) -> std::collections::BTreeMap { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/history.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get(&self, idx: usize) -> Option<&T> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.39s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/hufmark-820ad5e59494af00) [INFO] running `Command { std: "docker" "inspect" "3a7fab62b8ccd0bda3ab1bceab0b6e381d1814f391ec12e322fc5f996d3c8f34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a7fab62b8ccd0bda3ab1bceab0b6e381d1814f391ec12e322fc5f996d3c8f34", kill_on_drop: false }` [INFO] [stdout] 3a7fab62b8ccd0bda3ab1bceab0b6e381d1814f391ec12e322fc5f996d3c8f34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 469800b48692e0a5e241283b7926f954b8dc616abf2eb03c496f1e8c6c6a7d7f [INFO] running `Command { std: "docker" "start" "-a" "469800b48692e0a5e241283b7926f954b8dc616abf2eb03c496f1e8c6c6a7d7f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: associated function is never used: `get_entry_occs` [INFO] [stderr] --> src/markov.rs:241:12 [INFO] [stderr] | [INFO] [stderr] 241 | pub fn get_entry_occs(&self) -> std::collections::BTreeMap { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_entry_lens` [INFO] [stderr] --> src/markov.rs:248:12 [INFO] [stderr] | [INFO] [stderr] 248 | pub fn get_entry_lens(&self) -> std::collections::BTreeMap { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get` [INFO] [stderr] --> src/history.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn get(&self, idx: usize) -> Option<&T> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `hufmark` (bin "hufmark" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.49s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hufmark-820ad5e59494af00) [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" "469800b48692e0a5e241283b7926f954b8dc616abf2eb03c496f1e8c6c6a7d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "469800b48692e0a5e241283b7926f954b8dc616abf2eb03c496f1e8c6c6a7d7f", kill_on_drop: false }` [INFO] [stdout] 469800b48692e0a5e241283b7926f954b8dc616abf2eb03c496f1e8c6c6a7d7f