[INFO] cloning repository https://github.com/thomasmulvaney/supermer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomasmulvaney/supermer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasmulvaney%2Fsupermer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasmulvaney%2Fsupermer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d6cc26a5eb4add209a6b4d2f0402276feb7dea4d [INFO] testing thomasmulvaney/supermer against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasmulvaney%2Fsupermer" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thomasmulvaney/supermer on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thomasmulvaney/supermer [INFO] finished tweaking git repo https://github.com/thomasmulvaney/supermer [INFO] tweaked toml for git repo https://github.com/thomasmulvaney/supermer written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/thomasmulvaney/supermer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8bd03ccf35152d98767b65af079b2b9938fda612afc4aa91d9a586da0830d039 [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" "8bd03ccf35152d98767b65af079b2b9938fda612afc4aa91d9a586da0830d039", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bd03ccf35152d98767b65af079b2b9938fda612afc4aa91d9a586da0830d039", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bd03ccf35152d98767b65af079b2b9938fda612afc4aa91d9a586da0830d039", kill_on_drop: false }` [INFO] [stdout] 8bd03ccf35152d98767b65af079b2b9938fda612afc4aa91d9a586da0830d039 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e60d91a75ccfa0d3a19c9f9d7c9e1af0583b08bab42531b388665802aa7dd759 [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" "e60d91a75ccfa0d3a19c9f9d7c9e1af0583b08bab42531b388665802aa7dd759", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling minima v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "e60d91a75ccfa0d3a19c9f9d7c9e1af0583b08bab42531b388665802aa7dd759", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e60d91a75ccfa0d3a19c9f9d7c9e1af0583b08bab42531b388665802aa7dd759", kill_on_drop: false }` [INFO] [stdout] e60d91a75ccfa0d3a19c9f9d7c9e1af0583b08bab42531b388665802aa7dd759 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fa5a80e76db7604d207053c616fc6668ae1aaa0dd3f484dab1a72bb3e33ca6c [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" "9fa5a80e76db7604d207053c616fc6668ae1aaa0dd3f484dab1a72bb3e33ca6c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.3.2 [INFO] [stderr] Compiling bio v0.30.0 [INFO] [stderr] Compiling bytecount v0.6.0 [INFO] [stderr] Compiling strum v0.16.0 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling bv v0.11.0 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling backtrace v0.3.44 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling itertools-num v0.1.3 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling strum_macros v0.16.0 [INFO] [stderr] Compiling getset v0.0.9 [INFO] [stderr] Compiling snafu-derive v0.5.0 [INFO] [stderr] Compiling statrs v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling multimap v0.6.0 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling nthash v0.4.3 [INFO] [stderr] Compiling aho-corasick v0.7.8 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling bstr v0.2.11 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling regex v1.3.4 [INFO] [stderr] Compiling snafu v0.5.0 [INFO] [stderr] Compiling bio-types v0.5.1 [INFO] [stderr] Compiling minima v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `assert_bounds` [INFO] [stdout] --> src/lib.rs:338:8 [INFO] [stdout] | [INFO] [stdout] 338 | fn assert_bounds(k: usize, s: usize, sm: &Supermer) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 54.28s [INFO] running `Command { std: "docker" "inspect" "9fa5a80e76db7604d207053c616fc6668ae1aaa0dd3f484dab1a72bb3e33ca6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fa5a80e76db7604d207053c616fc6668ae1aaa0dd3f484dab1a72bb3e33ca6c", kill_on_drop: false }` [INFO] [stdout] 9fa5a80e76db7604d207053c616fc6668ae1aaa0dd3f484dab1a72bb3e33ca6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] 5a22bc8d167de35ab9d6beb9bf89e4d542e5619a6fb7b922732782e24dc61afb [INFO] running `Command { std: "docker" "start" "-a" "5a22bc8d167de35ab9d6beb9bf89e4d542e5619a6fb7b922732782e24dc61afb", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `assert_bounds` [INFO] [stderr] --> src/lib.rs:338:8 [INFO] [stderr] | [INFO] [stderr] 338 | fn assert_bounds(k: usize, s: usize, sm: &Supermer) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `minima` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/minima-bbe2a659b3dba70a) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_tracker ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests minima [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" "5a22bc8d167de35ab9d6beb9bf89e4d542e5619a6fb7b922732782e24dc61afb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a22bc8d167de35ab9d6beb9bf89e4d542e5619a6fb7b922732782e24dc61afb", kill_on_drop: false }` [INFO] [stdout] 5a22bc8d167de35ab9d6beb9bf89e4d542e5619a6fb7b922732782e24dc61afb