[INFO] updating cached repository agilestacks/object-spam [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/agilestacks/object-spam [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/agilestacks/object-spam" "work/ex/beta-1.38-1/sources/1.37.0/gh/agilestacks/object-spam"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/agilestacks/object-spam'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/agilestacks/object-spam" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/agilestacks/object-spam"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/agilestacks/object-spam'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e05819d8798d54a7c6f0257b6bb7360475a47500 [INFO] sha for GitHub repo agilestacks/object-spam: e05819d8798d54a7c6f0257b6bb7360475a47500 [INFO] validating manifest of agilestacks/object-spam on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of agilestacks/object-spam on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing agilestacks/object-spam [INFO] finished frobbing agilestacks/object-spam [INFO] frobbed toml for agilestacks/object-spam written to work/ex/beta-1.38-1/sources/1.37.0/gh/agilestacks/object-spam/Cargo.toml [INFO] started frobbing agilestacks/object-spam [INFO] finished frobbing agilestacks/object-spam [INFO] frobbed toml for agilestacks/object-spam written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/agilestacks/object-spam/Cargo.toml [INFO] crate agilestacks/object-spam already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing agilestacks/object-spam against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/agilestacks/object-spam:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] dd3220c4eb89c3c5d445dd0327b49f97c3e3ed06cf18155f0a5c7523bac8bf83 [INFO] running `"docker" "start" "-a" "dd3220c4eb89c3c5d445dd0327b49f97c3e3ed06cf18155f0a5c7523bac8bf83"` [INFO] [stderr] Compiling proc-macro2 v0.4.23 [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling md5 v0.3.8 [INFO] [stderr] Compiling quantiles v0.7.1 [INFO] [stderr] Compiling human-size v0.4.0 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling rusoto_core v0.35.0 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling http v0.1.13 [INFO] [stderr] Compiling openssl-sys v0.9.39 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling hmac v0.5.0 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling crossbeam-deque v0.6.2 [INFO] [stderr] Compiling openssl v0.10.15 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.8 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-reactor v0.1.6 [INFO] [stderr] Compiling syn v0.15.20 [INFO] [stderr] Compiling tokio-fs v0.1.4 [INFO] [stderr] Compiling tokio-uds v0.2.3 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio-udp v0.1.2 [INFO] [stderr] Compiling tokio v0.1.11 [INFO] [stderr] Compiling h2 v0.1.13 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Compiling hyper v0.12.14 [INFO] [stderr] Compiling serde_derive v1.0.80 [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/crater/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 19s [INFO] running `"docker" "inspect" "dd3220c4eb89c3c5d445dd0327b49f97c3e3ed06cf18155f0a5c7523bac8bf83"` [INFO] running `"docker" "rm" "-f" "dd3220c4eb89c3c5d445dd0327b49f97c3e3ed06cf18155f0a5c7523bac8bf83"` [INFO] [stdout] dd3220c4eb89c3c5d445dd0327b49f97c3e3ed06cf18155f0a5c7523bac8bf83 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/agilestacks/object-spam:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 28d24e597f979cc832b02ded7c0e198f8be0bcb914b8e709eb9fb665ab229887 [INFO] running `"docker" "start" "-a" "28d24e597f979cc832b02ded7c0e198f8be0bcb914b8e709eb9fb665ab229887"` [INFO] [stderr] Compiling object-spam v0.1.0 (/opt/crater/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 2.25s [INFO] running `"docker" "inspect" "28d24e597f979cc832b02ded7c0e198f8be0bcb914b8e709eb9fb665ab229887"` [INFO] running `"docker" "rm" "-f" "28d24e597f979cc832b02ded7c0e198f8be0bcb914b8e709eb9fb665ab229887"` [INFO] [stdout] 28d24e597f979cc832b02ded7c0e198f8be0bcb914b8e709eb9fb665ab229887 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/agilestacks/object-spam:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] c339cfd61ac7dd013be24307e2e4eb09b575f1a3cb973e2e8e463d273f63620c [INFO] running `"docker" "start" "-a" "c339cfd61ac7dd013be24307e2e4eb09b575f1a3cb973e2e8e463d273f63620c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/object_spam-8f6a44e838439817 [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" "c339cfd61ac7dd013be24307e2e4eb09b575f1a3cb973e2e8e463d273f63620c"` [INFO] running `"docker" "rm" "-f" "c339cfd61ac7dd013be24307e2e4eb09b575f1a3cb973e2e8e463d273f63620c"` [INFO] [stdout] c339cfd61ac7dd013be24307e2e4eb09b575f1a3cb973e2e8e463d273f63620c