[INFO] updating cached repository https://github.com/agilestacks/object-spam [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] e05819d8798d54a7c6f0257b6bb7360475a47500 [INFO] testing agilestacks/object-spam against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagilestacks%2Fobject-spam" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/agilestacks/object-spam on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/agilestacks/object-spam [INFO] finished tweaking git repo https://github.com/agilestacks/object-spam [INFO] tweaked toml for git repo https://github.com/agilestacks/object-spam written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/agilestacks/object-spam already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"` [INFO] [stdout] 084288d2648a31c0b3bdbe7463919e9c672bdb963237644f735bbf7bba4383e6 [INFO] running `"docker" "start" "-a" "084288d2648a31c0b3bdbe7463919e9c672bdb963237644f735bbf7bba4383e6"` [INFO] [stderr] Compiling lazycell v1.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.23 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling openssl v0.10.15 [INFO] [stderr] Compiling string v0.1.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling ucd-util v0.1.2 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Compiling constant_time_eq v0.1.3 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling md5 v0.3.8 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling human-size v0.4.0 [INFO] [stderr] Compiling quantiles v0.7.1 [INFO] [stderr] Compiling dirs v1.0.4 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling tokio-executor v0.1.5 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling crossbeam-utils v0.6.1 [INFO] [stderr] Compiling openssl-sys v0.9.39 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling bytes v0.4.10 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling smallvec v0.6.5 [INFO] [stderr] Compiling lock_api v0.1.4 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling tokio-current-thread v0.1.3 [INFO] [stderr] Compiling tokio-timer v0.2.7 [INFO] [stderr] Compiling crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling rusoto_core v0.35.0 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling http v0.1.13 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling crypto-mac v0.5.2 [INFO] [stderr] Compiling crossbeam-deque v0.6.2 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling hmac v0.5.0 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.8 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.20 [INFO] [stderr] Compiling tokio-reactor v0.1.6 [INFO] [stderr] Compiling tokio-fs v0.1.4 [INFO] [stderr] Compiling tokio-uds v0.2.3 [INFO] [stderr] Compiling tokio-udp v0.1.2 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio v0.1.11 [INFO] [stderr] Compiling h2 v0.1.13 [INFO] [stderr] Compiling hyper v0.12.14 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling hyper-tls v0.3.1 [INFO] [stderr] Compiling rusoto_credential v0.14.0 [INFO] [stderr] Compiling rusoto_s3 v0.35.0 [INFO] [stderr] Compiling object-spam v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: static variable `matches` should have an upper case name [INFO] [stderr] --> src/main.rs:38:16 [INFO] [stderr] | [INFO] [stderr] 38 | static ref matches : ArgMatches<'static> = App::new("object-spam") [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `MATCHES` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `sz` should have an upper case name [INFO] [stderr] --> src/main.rs:91:16 [INFO] [stderr] | [INFO] [stderr] 91 | static ref sz : SpecificSize = matches.value_of("size").unwrap().parse().unwrap(); [INFO] [stderr] | ^^ help: convert the identifier to upper case: `SZ` [INFO] [stderr] [INFO] [stderr] warning: static variable `size` should have an upper case name [INFO] [stderr] --> src/main.rs:92:16 [INFO] [stderr] | [INFO] [stderr] 92 | static ref size : usize = sz.value() as usize; [INFO] [stderr] | ^^^^ help: convert the identifier to upper case: `SIZE` [INFO] [stderr] [INFO] [stderr] warning: static variable `payload` should have an upper case name [INFO] [stderr] --> src/main.rs:93:16 [INFO] [stderr] | [INFO] [stderr] 93 | static ref payload : Vec = iter::repeat('z' as u8).take(*size).collect(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `PAYLOAD` [INFO] [stderr] [INFO] [stderr] warning: static variable `workers` should have an upper case name [INFO] [stderr] --> src/main.rs:94:16 [INFO] [stderr] | [INFO] [stderr] 94 | static ref workers : usize = matches.value_of("parallel").unwrap().parse().unwrap(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `WORKERS` [INFO] [stderr] [INFO] [stderr] warning: static variable `endpoint` should have an upper case name [INFO] [stderr] --> src/main.rs:95:16 [INFO] [stderr] | [INFO] [stderr] 95 | static ref endpoint : &'static str = matches.value_of("endpoint").unwrap(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper case: `ENDPOINT` [INFO] [stderr] [INFO] [stderr] warning: static variable `count` should have an upper case name [INFO] [stderr] --> src/main.rs:96:16 [INFO] [stderr] | [INFO] [stderr] 96 | static ref count : usize = matches.value_of("count").unwrap().parse().unwrap(); [INFO] [stderr] | ^^^^^ help: convert the identifier to upper case: `COUNT` [INFO] [stderr] [INFO] [stderr] warning: static variable `jsonout` should have an upper case name [INFO] [stderr] --> src/main.rs:97:16 [INFO] [stderr] | [INFO] [stderr] 97 | static ref jsonout : bool = matches.is_present("json"); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `JSONOUT` [INFO] [stderr] [INFO] [stderr] warning: static variable `bench_bucket` should have an upper case name [INFO] [stderr] --> src/main.rs:98:16 [INFO] [stderr] | [INFO] [stderr] 98 | static ref bench_bucket : String = { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `BENCH_BUCKET` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | writeln!(f, "Timing results for {}", self.category); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | writeln!(f, "Bandwidth = {:.3} MB/sec", self.bytes / self.sum as f64 / (1024.0 * 1024.0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | writeln!(f, "Mean = {:.3}", (self.max - self.min) / 2_f64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | writeln!(f, "Average = {:.3}", self.sum / self.num_samples as f64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | writeln!(f, "Max = {:.3}", self.max); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | writeln!(f, "Min = {:.3}", self.min); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | writeln!(f, "50th Percenile value = {:.3}", self.histogram[FIFTY]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:78:9 [INFO] [stderr] | [INFO] [stderr] 78 | writeln!(f, "70th Percenile value = {:.3}", self.histogram[SEVENTY]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | writeln!(f, "90th Percenile value = {:.3}", self.histogram[NINETY]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | writeln!(f, "95th Percenile value = {:.3}", self.histogram[NINETY5]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 11s [INFO] running `"docker" "inspect" "084288d2648a31c0b3bdbe7463919e9c672bdb963237644f735bbf7bba4383e6"` [INFO] running `"docker" "rm" "-f" "084288d2648a31c0b3bdbe7463919e9c672bdb963237644f735bbf7bba4383e6"` [INFO] [stdout] 084288d2648a31c0b3bdbe7463919e9c672bdb963237644f735bbf7bba4383e6 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] a70f974d835469ac384004187850df199516cedbddc6b8a26c5c2d9f0e020a0b [INFO] running `"docker" "start" "-a" "a70f974d835469ac384004187850df199516cedbddc6b8a26c5c2d9f0e020a0b"` [INFO] [stderr] Compiling object-spam v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: static variable `matches` should have an upper case name [INFO] [stderr] --> src/main.rs:38:16 [INFO] [stderr] | [INFO] [stderr] 38 | static ref matches : ArgMatches<'static> = App::new("object-spam") [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `MATCHES` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `sz` should have an upper case name [INFO] [stderr] --> src/main.rs:91:16 [INFO] [stderr] | [INFO] [stderr] 91 | static ref sz : SpecificSize = matches.value_of("size").unwrap().parse().unwrap(); [INFO] [stderr] | ^^ help: convert the identifier to upper case: `SZ` [INFO] [stderr] [INFO] [stderr] warning: static variable `size` should have an upper case name [INFO] [stderr] --> src/main.rs:92:16 [INFO] [stderr] | [INFO] [stderr] 92 | static ref size : usize = sz.value() as usize; [INFO] [stderr] | ^^^^ help: convert the identifier to upper case: `SIZE` [INFO] [stderr] [INFO] [stderr] warning: static variable `payload` should have an upper case name [INFO] [stderr] --> src/main.rs:93:16 [INFO] [stderr] | [INFO] [stderr] 93 | static ref payload : Vec = iter::repeat('z' as u8).take(*size).collect(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `PAYLOAD` [INFO] [stderr] [INFO] [stderr] warning: static variable `workers` should have an upper case name [INFO] [stderr] --> src/main.rs:94:16 [INFO] [stderr] | [INFO] [stderr] 94 | static ref workers : usize = matches.value_of("parallel").unwrap().parse().unwrap(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `WORKERS` [INFO] [stderr] [INFO] [stderr] warning: static variable `endpoint` should have an upper case name [INFO] [stderr] --> src/main.rs:95:16 [INFO] [stderr] | [INFO] [stderr] 95 | static ref endpoint : &'static str = matches.value_of("endpoint").unwrap(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper case: `ENDPOINT` [INFO] [stderr] [INFO] [stderr] warning: static variable `count` should have an upper case name [INFO] [stderr] --> src/main.rs:96:16 [INFO] [stderr] | [INFO] [stderr] 96 | static ref count : usize = matches.value_of("count").unwrap().parse().unwrap(); [INFO] [stderr] | ^^^^^ help: convert the identifier to upper case: `COUNT` [INFO] [stderr] [INFO] [stderr] warning: static variable `jsonout` should have an upper case name [INFO] [stderr] --> src/main.rs:97:16 [INFO] [stderr] | [INFO] [stderr] 97 | static ref jsonout : bool = matches.is_present("json"); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `JSONOUT` [INFO] [stderr] [INFO] [stderr] warning: static variable `bench_bucket` should have an upper case name [INFO] [stderr] --> src/main.rs:98:16 [INFO] [stderr] | [INFO] [stderr] 98 | static ref bench_bucket : String = { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `BENCH_BUCKET` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | writeln!(f, "Timing results for {}", self.category); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | writeln!(f, "Bandwidth = {:.3} MB/sec", self.bytes / self.sum as f64 / (1024.0 * 1024.0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | writeln!(f, "Mean = {:.3}", (self.max - self.min) / 2_f64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | writeln!(f, "Average = {:.3}", self.sum / self.num_samples as f64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | writeln!(f, "Max = {:.3}", self.max); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | writeln!(f, "Min = {:.3}", self.min); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | writeln!(f, "50th Percenile value = {:.3}", self.histogram[FIFTY]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:78:9 [INFO] [stderr] | [INFO] [stderr] 78 | writeln!(f, "70th Percenile value = {:.3}", self.histogram[SEVENTY]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | writeln!(f, "90th Percenile value = {:.3}", self.histogram[NINETY]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stats.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | writeln!(f, "95th Percenile value = {:.3}", self.histogram[NINETY5]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.16s [INFO] running `"docker" "inspect" "a70f974d835469ac384004187850df199516cedbddc6b8a26c5c2d9f0e020a0b"` [INFO] running `"docker" "rm" "-f" "a70f974d835469ac384004187850df199516cedbddc6b8a26c5c2d9f0e020a0b"` [INFO] [stdout] a70f974d835469ac384004187850df199516cedbddc6b8a26c5c2d9f0e020a0b [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen"` [INFO] [stdout] f5aa6e6fce7671774b7ea2a8c79f82187618fe5df7db6b29a404b9184ad3fe55 [INFO] running `"docker" "start" "-a" "f5aa6e6fce7671774b7ea2a8c79f82187618fe5df7db6b29a404b9184ad3fe55"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/object_spam-0fbca4c83e52a558 [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" "f5aa6e6fce7671774b7ea2a8c79f82187618fe5df7db6b29a404b9184ad3fe55"` [INFO] running `"docker" "rm" "-f" "f5aa6e6fce7671774b7ea2a8c79f82187618fe5df7db6b29a404b9184ad3fe55"` [INFO] [stdout] f5aa6e6fce7671774b7ea2a8c79f82187618fe5df7db6b29a404b9184ad3fe55