[INFO] cloning repository https://github.com/archer884/ncount [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/archer884/ncount" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Fncount", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Fncount'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2887841fc712619e0f0a32f7482e1acf9bff2203 [INFO] testing archer884/ncount against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Fncount" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/archer884/ncount on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/archer884/ncount [INFO] finished tweaking git repo https://github.com/archer884/ncount [INFO] tweaked toml for git repo https://github.com/archer884/ncount written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/archer884/ncount already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.18 [INFO] [stderr] Downloaded redox_users v0.3.4 [INFO] [stderr] Downloaded rayon-core v1.7.1 [INFO] [stderr] Downloaded serde_cbor v0.11.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.8.2 [INFO] [stderr] Downloaded autocfg v1.0.0 [INFO] [stderr] Downloaded encode_unicode v0.3.6 [INFO] [stderr] Downloaded syn v1.0.33 [INFO] [stderr] Downloaded js-sys v0.3.41 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.64 [INFO] [stderr] Downloaded serde_json v1.0.56 [INFO] [stderr] Downloaded rust-argon2 v0.7.0 [INFO] [stderr] Downloaded redox_syscall v0.1.56 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.64 [INFO] [stderr] Downloaded hermit-abi v0.1.14 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.64 [INFO] [stderr] Downloaded maybe-uninit v2.0.0 [INFO] [stderr] Downloaded oorandom v11.1.2 [INFO] [stderr] Downloaded tinytemplate v1.1.0 [INFO] [stderr] Downloaded normal-paths v0.1.0 [INFO] [stderr] Downloaded base64 v0.11.0 [INFO] [stderr] Downloaded memoffset v0.5.5 [INFO] [stderr] Downloaded constant_time_eq v0.1.5 [INFO] [stderr] Downloaded proc-macro-error v1.0.3 [INFO] [stderr] Downloaded log v0.4.8 [INFO] [stderr] Downloaded crossbeam-utils v0.7.2 [INFO] [stderr] Downloaded serde_derive v1.0.114 [INFO] [stderr] Downloaded arrayvec v0.5.1 [INFO] [stderr] Downloaded structopt v0.3.15 [INFO] [stderr] Downloaded criterion-plot v0.4.3 [INFO] [stderr] Downloaded either v1.5.3 [INFO] [stderr] Downloaded cast v0.2.3 [INFO] [stderr] Downloaded blake2b_simd v0.5.10 [INFO] [stderr] Downloaded csv-core v0.1.10 [INFO] [stderr] Downloaded half v1.6.0 [INFO] [stderr] Downloaded crossbeam-queue v0.2.3 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.64 [INFO] [stderr] Downloaded structopt-derive v0.4.8 [INFO] [stderr] Downloaded term v0.5.2 [INFO] [stderr] Downloaded arrayref v0.3.6 [INFO] [stderr] Downloaded dirs v1.0.5 [INFO] [stderr] Downloaded serde v1.0.114 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded aho-corasick v0.7.13 [INFO] [stderr] Downloaded criterion v0.3.3 [INFO] [stderr] Downloaded regex-automata v0.1.9 [INFO] [stderr] Downloaded prettytable-rs v0.8.0 [INFO] [stderr] Downloaded crossbeam-deque v0.7.3 [INFO] [stderr] Downloaded wasm-bindgen v0.2.64 [INFO] [stderr] Downloaded rayon v1.3.1 [INFO] [stderr] Downloaded regex v1.3.9 [INFO] [stderr] Downloaded libc v0.2.71 [INFO] [stderr] Downloaded clap v2.33.1 [INFO] [stderr] Downloaded regex-syntax v0.6.18 [INFO] [stderr] Downloaded bstr v0.2.13 [INFO] [stderr] Downloaded web-sys v0.3.41 [INFO] [stderr] Downloaded plotters v0.2.15 [INFO] [stderr] Downloaded csv v1.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76fc489f073c6a41bb5789f4d7734d704125703e4c266b4be56e54cbafe40d81 [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" "76fc489f073c6a41bb5789f4d7734d704125703e4c266b4be56e54cbafe40d81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76fc489f073c6a41bb5789f4d7734d704125703e4c266b4be56e54cbafe40d81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76fc489f073c6a41bb5789f4d7734d704125703e4c266b4be56e54cbafe40d81", kill_on_drop: false }` [INFO] [stdout] 76fc489f073c6a41bb5789f4d7734d704125703e4c266b4be56e54cbafe40d81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2566d10e58f0f56d3e8ff3c7828e0b9cb77d0b8af9e67a980ad20b37cf4065e1 [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" "2566d10e58f0f56d3e8ff3c7828e0b9cb77d0b8af9e67a980ad20b37cf4065e1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.3 [INFO] [stderr] Compiling proc-macro-error v1.0.3 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling normal-paths v0.1.0 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Compiling structopt v0.3.15 [INFO] [stderr] Compiling ncount v0.2.14 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.94s [INFO] running `Command { std: "docker" "inspect" "2566d10e58f0f56d3e8ff3c7828e0b9cb77d0b8af9e67a980ad20b37cf4065e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2566d10e58f0f56d3e8ff3c7828e0b9cb77d0b8af9e67a980ad20b37cf4065e1", kill_on_drop: false }` [INFO] [stdout] 2566d10e58f0f56d3e8ff3c7828e0b9cb77d0b8af9e67a980ad20b37cf4065e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--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] c7cf0d4ca8fe11cc6cc3e1ba40cdf07ac439889d552755c608d0272f1d5628b4 [INFO] running `Command { std: "docker" "start" "-a" "c7cf0d4ca8fe11cc6cc3e1ba40cdf07ac439889d552755c608d0272f1d5628b4", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling oorandom v11.1.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling ncount v0.2.14 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 48.38s [INFO] running `Command { std: "docker" "inspect" "c7cf0d4ca8fe11cc6cc3e1ba40cdf07ac439889d552755c608d0272f1d5628b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7cf0d4ca8fe11cc6cc3e1ba40cdf07ac439889d552755c608d0272f1d5628b4", kill_on_drop: false }` [INFO] [stdout] c7cf0d4ca8fe11cc6cc3e1ba40cdf07ac439889d552755c608d0272f1d5628b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d67fa0f039ca9f2d429e4764ae2a56d2f69beece3638d820b21cfa8a2f1e9f10 [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" "d67fa0f039ca9f2d429e4764ae2a56d2f69beece3638d820b21cfa8a2f1e9f10", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ncount-8dc24ddc9991e15e [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test opt::tests::empty_source_iter ... ok [INFO] [stdout] test collector::tests::stats_are_correct ... ok [INFO] [stdout] test opt::tests::non_empty_source_iter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d67fa0f039ca9f2d429e4764ae2a56d2f69beece3638d820b21cfa8a2f1e9f10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d67fa0f039ca9f2d429e4764ae2a56d2f69beece3638d820b21cfa8a2f1e9f10", kill_on_drop: false }` [INFO] [stdout] d67fa0f039ca9f2d429e4764ae2a56d2f69beece3638d820b21cfa8a2f1e9f10