[INFO] fetching crate human_format 1.0.3...
[INFO] testing human_format-1.0.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate human_format 1.0.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate human_format 1.0.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate human_format 1.0.3
[INFO] finished tweaking crates.io crate human_format 1.0.3
[INFO] tweaked toml for crates.io crate human_format 1.0.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded galvanic-test v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eefdf30c7df56e09964036c02b23a45186e3344169d6963123eb5c7629737048
[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" "eefdf30c7df56e09964036c02b23a45186e3344169d6963123eb5c7629737048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eefdf30c7df56e09964036c02b23a45186e3344169d6963123eb5c7629737048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eefdf30c7df56e09964036c02b23a45186e3344169d6963123eb5c7629737048", kill_on_drop: false }`
[INFO] [stdout] eefdf30c7df56e09964036c02b23a45186e3344169d6963123eb5c7629737048
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 794ffbed3f52123bc370d53844e981464a819a02e0b8826e23b57d75cdacf3a6
[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" "794ffbed3f52123bc370d53844e981464a819a02e0b8826e23b57d75cdacf3a6", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling human_format v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         (result * magnitude_multiplier)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SI` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn SI() -> Self {
[INFO] [stdout]     |            ^^ help: convert the identifier to snake case (notice the capitalization): `si`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Binary` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn Binary() -> Self {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to snake case: `binary`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "794ffbed3f52123bc370d53844e981464a819a02e0b8826e23b57d75cdacf3a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "794ffbed3f52123bc370d53844e981464a819a02e0b8826e23b57d75cdacf3a6", kill_on_drop: false }`
[INFO] [stdout] 794ffbed3f52123bc370d53844e981464a819a02e0b8826e23b57d75cdacf3a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d30837533b733816e22878bd87c0395b03ab40d92e1769e82fb9fda3a9aeffd
[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" "6d30837533b733816e22878bd87c0395b03ab40d92e1769e82fb9fda3a9aeffd", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         (result * magnitude_multiplier)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stdout] warning: method `SI` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn SI() -> Self {
[INFO] [stdout]     |            ^^ help: convert the identifier to snake case (notice the capitalization): `si`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling galvanic-test v0.1.5
[INFO] [stdout] warning: method `Binary` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn Binary() -> Self {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to snake case: `binary`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling human_format v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         (result * magnitude_multiplier)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `should_output_10_24MiB` should have a snake case name
[INFO] [stdout]   --> tests/demo.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 51 |     test should_output_10_24MiB() {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `should_output_10_24_mi_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SI` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn SI() -> Self {
[INFO] [stdout]     |            ^^ help: convert the identifier to snake case (notice the capitalization): `si`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Binary` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn Binary() -> Self {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to snake case: `binary`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d30837533b733816e22878bd87c0395b03ab40d92e1769e82fb9fda3a9aeffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d30837533b733816e22878bd87c0395b03ab40d92e1769e82fb9fda3a9aeffd", kill_on_drop: false }`
[INFO] [stdout] 6d30837533b733816e22878bd87c0395b03ab40d92e1769e82fb9fda3a9aeffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4df408cb0def05b3e5a26b2fa476f6e7972ad1b18ff76982fb98b2f23d954c64
[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" "4df408cb0def05b3e5a26b2fa476f6e7972ad1b18ff76982fb98b2f23d954c64", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         (result * magnitude_multiplier)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `SI` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:157:12
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn SI() -> Self {
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case (notice the capitalization): `si`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `Binary` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:175:12
[INFO] [stderr]     |
[INFO] [stderr] 175 |     pub fn Binary() -> Self {
[INFO] [stderr]     |            ^^^^^^ help: convert the identifier to snake case: `binary`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/lib.rs:146:9
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 146 |         (result * magnitude_multiplier)
[INFO] [stdout] 
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] running 12 tests
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] test demo_examples::should_allow_parsing_binary_values_to_f64 ... ok
[INFO] [stderr] 
[INFO] [stdout] test demo_examples::should_allow_use_of_binary_scale_explicitly ... ok
[INFO] [stderr] warning: method `SI` should have a snake case name
[INFO] [stdout] test demo_examples::should_allow_parsing_to_f64 ... ok
[INFO] [stderr]    --> src/lib.rs:157:12
[INFO] [stdout] test demo_examples::should_allow_use_of_explicit_scale ... ok
[INFO] [stderr]     |
[INFO] [stdout] test demo_examples::should_allow_use_of_si_scale_explicitly ... ok
[INFO] [stderr] 157 |     pub fn SI() -> Self {
[INFO] [stdout] test demo_examples::should_allow_use_of_binary_units_explicitly ... ok
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case (notice the capitalization): `si`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `Binary` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:175:12
[INFO] [stderr]     |
[INFO] [stderr] 175 |     pub fn Binary() -> Self {
[INFO] [stderr]     |            ^^^^^^ help: convert the identifier to snake case: `binary`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function `should_output_10_24MiB` should have a snake case name
[INFO] [stderr]   --> tests/demo.rs:51:10
[INFO] [stderr]    |
[INFO] [stderr] 51 |     test should_output_10_24MiB() {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `should_output_10_24_mi_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/human_format-a47d37dfc88e275f
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/demo-9ace7c2a99883367
[INFO] [stdout] test demo_examples::should_allow_explicit_decimals ... ok
[INFO] [stderr]    Doc-tests human_format
[INFO] [stdout] test demo_examples::should_allow_explicit_suffix_and_unit ... ok
[INFO] [stdout] test demo_examples::should_allow_use_of_si_scale_implicitly ... ok
[INFO] [stdout] test demo_examples::should_allow_explicit_separator ... ok
[INFO] [stdout] test demo_examples::should_allow_parsing_binary_values_with_units_to_f64 ... ok
[INFO] [stdout] test demo_examples::should_output_10_24MiB ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         (result * magnitude_multiplier)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4df408cb0def05b3e5a26b2fa476f6e7972ad1b18ff76982fb98b2f23d954c64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df408cb0def05b3e5a26b2fa476f6e7972ad1b18ff76982fb98b2f23d954c64", kill_on_drop: false }`
[INFO] [stdout] 4df408cb0def05b3e5a26b2fa476f6e7972ad1b18ff76982fb98b2f23d954c64