[INFO] updating cached repository https://github.com/ColonelPhantom/hufmark [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c5fdecca1b7cd2904b796fae1c987dcac1879264 [INFO] testing ColonelPhantom/hufmark against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Fhufmark" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 59% (13/22) Checking out files: 63% (14/22) Checking out files: 68% (15/22) Checking out files: 72% (16/22) Checking out files: 77% (17/22) 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 beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-10/source/Cargo.toml [INFO] crate git repo https://github.com/ColonelPhantom/hufmark already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] 9bb7313fa640f1ce42a516c15eb4dc6df9055e9cef7e43fc808cefefc4ecd14f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "9bb7313fa640f1ce42a516c15eb4dc6df9055e9cef7e43fc808cefefc4ecd14f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.61 [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling bitbit v0.2.0 [INFO] [stderr] Compiling smallvec-stableunion v0.6.10 [INFO] [stderr] Compiling fenwick v0.2.0 [INFO] [stderr] Compiling derivative v1.0.3 [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] [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 dev [unoptimized + debuginfo] target(s) in 12.37s [INFO] running `"docker" "inspect" "9bb7313fa640f1ce42a516c15eb4dc6df9055e9cef7e43fc808cefefc4ecd14f"` [INFO] running `"docker" "rm" "-f" "9bb7313fa640f1ce42a516c15eb4dc6df9055e9cef7e43fc808cefefc4ecd14f"` [INFO] [stdout] 9bb7313fa640f1ce42a516c15eb4dc6df9055e9cef7e43fc808cefefc4ecd14f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] f63bfe27d6f07eef29ad04d50a762e515dd6ae34ce0fa1faa7c0464ab6d2258b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "f63bfe27d6f07eef29ad04d50a762e515dd6ae34ce0fa1faa7c0464ab6d2258b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling hufmark v0.1.0 (/opt/rustwide/workdir) [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 1.09s [INFO] running `"docker" "inspect" "f63bfe27d6f07eef29ad04d50a762e515dd6ae34ce0fa1faa7c0464ab6d2258b"` [INFO] running `"docker" "rm" "-f" "f63bfe27d6f07eef29ad04d50a762e515dd6ae34ce0fa1faa7c0464ab6d2258b"` [INFO] [stdout] f63bfe27d6f07eef29ad04d50a762e515dd6ae34ce0fa1faa7c0464ab6d2258b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a4b28bdd3c8a78ddd2cb85d759432f8a5549616a0ce7477353fbefb7aa02df9a [INFO] running `"docker" "start" "-a" "a4b28bdd3c8a78ddd2cb85d759432f8a5549616a0ce7477353fbefb7aa02df9a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hufmark-ad55e2deacd6e639 [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 `"docker" "inspect" "a4b28bdd3c8a78ddd2cb85d759432f8a5549616a0ce7477353fbefb7aa02df9a"` [INFO] running `"docker" "rm" "-f" "a4b28bdd3c8a78ddd2cb85d759432f8a5549616a0ce7477353fbefb7aa02df9a"` [INFO] [stdout] a4b28bdd3c8a78ddd2cb85d759432f8a5549616a0ce7477353fbefb7aa02df9a