[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 1.47.0 for beta-1.48-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Fhufmark" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 81% (18/22) Checking out files: 86% (19/22) Checking out files: 90% (20/22) Checking out files: 95% (21/22) Checking out files: 100% (22/22) Checking out files: 100% (22/22), done. [INFO] validating manifest of git repo https://github.com/ColonelPhantom/hufmark on toolchain 1.47.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-3/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" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbe97eba780b2fe6ae9fece8764322212ee403695b7ce159f8de98ca612deb7d [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" "bbe97eba780b2fe6ae9fece8764322212ee403695b7ce159f8de98ca612deb7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbe97eba780b2fe6ae9fece8764322212ee403695b7ce159f8de98ca612deb7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbe97eba780b2fe6ae9fece8764322212ee403695b7ce159f8de98ca612deb7d", kill_on_drop: false }` [INFO] [stdout] bbe97eba780b2fe6ae9fece8764322212ee403695b7ce159f8de98ca612deb7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", 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] 84429847ac4c00714a733863b7025fe274d76f0a431c5ce41413bd13f0437e4d [INFO] running `Command { std: "docker" "start" "-a" "84429847ac4c00714a733863b7025fe274d76f0a431c5ce41413bd13f0437e4d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.61 [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling smallvec-stableunion v0.6.10 [INFO] [stderr] Compiling bitbit v0.2.0 [INFO] [stderr] Compiling fenwick v0.2.0 [INFO] [stderr] Compiling futf v0.1.4 [INFO] [stderr] Compiling arcode v0.1.2 [INFO] [stderr] Compiling tendril v0.4.1 [INFO] [stderr] Compiling plain-map v2.0.0 [INFO] [stderr] Compiling slice-deque v0.2.4 [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 5.91s [INFO] running `Command { std: "docker" "inspect" "84429847ac4c00714a733863b7025fe274d76f0a431c5ce41413bd13f0437e4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84429847ac4c00714a733863b7025fe274d76f0a431c5ce41413bd13f0437e4d", kill_on_drop: false }` [INFO] [stdout] 84429847ac4c00714a733863b7025fe274d76f0a431c5ce41413bd13f0437e4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8bdbccacb7c68bfb1ccaf8a57ce6c2e8e8d46e0c6495c4b080da1e9b11516cf [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" "b8bdbccacb7c68bfb1ccaf8a57ce6c2e8e8d46e0c6495c4b080da1e9b11516cf", kill_on_drop: false }` [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 0.80s [INFO] running `Command { std: "docker" "inspect" "b8bdbccacb7c68bfb1ccaf8a57ce6c2e8e8d46e0c6495c4b080da1e9b11516cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8bdbccacb7c68bfb1ccaf8a57ce6c2e8e8d46e0c6495c4b080da1e9b11516cf", kill_on_drop: false }` [INFO] [stdout] b8bdbccacb7c68bfb1ccaf8a57ce6c2e8e8d46e0c6495c4b080da1e9b11516cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c194c8c91bd7e76902ecaab16300613ba46f05d71bb1eefb33c745382944fbb4 [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" "c194c8c91bd7e76902ecaab16300613ba46f05d71bb1eefb33c745382944fbb4", kill_on_drop: false }` [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: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hufmark-40c384d2c0309f06 [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" "c194c8c91bd7e76902ecaab16300613ba46f05d71bb1eefb33c745382944fbb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c194c8c91bd7e76902ecaab16300613ba46f05d71bb1eefb33c745382944fbb4", kill_on_drop: false }` [INFO] [stdout] c194c8c91bd7e76902ecaab16300613ba46f05d71bb1eefb33c745382944fbb4