[INFO] cloning repository https://github.com/HadrienG2/benchmon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HadrienG2/benchmon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHadrienG2%2Fbenchmon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHadrienG2%2Fbenchmon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a83bb742867adc40fafb8d6539b26530a498639c
[INFO] checking HadrienG2/benchmon against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHadrienG2%2Fbenchmon" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HadrienG2/benchmon on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HadrienG2/benchmon
[INFO] finished tweaking git repo https://github.com/HadrienG2/benchmon
[INFO] tweaked toml for git repo https://github.com/HadrienG2/benchmon written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/HadrienG2/benchmon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d1ad8a4fe34a467e54344cf8550cdf925ba44c2627c4f4e2aed8a0172a792c6
[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" "4d1ad8a4fe34a467e54344cf8550cdf925ba44c2627c4f4e2aed8a0172a792c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d1ad8a4fe34a467e54344cf8550cdf925ba44c2627c4f4e2aed8a0172a792c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1ad8a4fe34a467e54344cf8550cdf925ba44c2627c4f4e2aed8a0172a792c6", kill_on_drop: false }`
[INFO] [stdout] 4d1ad8a4fe34a467e54344cf8550cdf925ba44c2627c4f4e2aed8a0172a792c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33362fc1f276e089c177f81c3195b0b735e7a412aa959ea1c790e77cb19b7519
[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" "33362fc1f276e089c177f81c3195b0b735e7a412aa959ea1c790e77cb19b7519", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
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[INFO] [stderr]     Checking heim-net v0.1.0-alpha.1
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[INFO] [stderr]     Checking benchmon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Formatter`
[INFO] [stdout]  --> src/cpu/freq.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Formatter {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StatsDelta`
[INFO] [stdout]   --> src/cpu/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct StatsDelta {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DurationBreakdown`
[INFO] [stdout]   --> src/cpu/mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct DurationBreakdown {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LinuxDurationFracs`
[INFO] [stdout]   --> src/cpu/mod.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct LinuxDurationFracs {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Monitor`
[INFO] [stdout]    --> src/cpu/mod.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct Monitor {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/cpu/mod.rs:130:18
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub async fn new() -> heim::Result<Self> {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `frequency_range`
[INFO] [stdout]    --> src/cpu/mod.rs:181:12
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn frequency_range(&self) -> &FrequencyRange {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stats_change`
[INFO] [stdout]    --> src/cpu/mod.rs:195:18
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub async fn stats_change(&mut self) -> heim::Result<StatsDelta> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `time_change`
[INFO] [stdout]    --> src/cpu/mod.rs:215:18
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub async fn time_change(&mut self) -> heim::Result<DurationBreakdown> {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `logical_count`
[INFO] [stdout]    --> src/cpu/mod.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn logical_count(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `frequency_ranges`
[INFO] [stdout]    --> src/cpu/mod.rs:270:12
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn frequency_ranges(&self) -> Option<&[FrequencyRange]> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `physical_count`
[INFO] [stdout]    --> src/cpu/mod.rs:285:12
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub fn physical_count(&self) -> Option<u64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Formatter`
[INFO] [stdout]  --> src/cpu/freq.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Formatter {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StatsDelta`
[INFO] [stdout]   --> src/cpu/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct StatsDelta {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DurationBreakdown`
[INFO] [stdout]   --> src/cpu/mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct DurationBreakdown {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LinuxDurationFracs`
[INFO] [stdout]   --> src/cpu/mod.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct LinuxDurationFracs {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Monitor`
[INFO] [stdout]    --> src/cpu/mod.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct Monitor {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/cpu/mod.rs:130:18
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub async fn new() -> heim::Result<Self> {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `frequency_range`
[INFO] [stdout]    --> src/cpu/mod.rs:181:12
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn frequency_range(&self) -> &FrequencyRange {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stats_change`
[INFO] [stdout]    --> src/cpu/mod.rs:195:18
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub async fn stats_change(&mut self) -> heim::Result<StatsDelta> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `time_change`
[INFO] [stdout]    --> src/cpu/mod.rs:215:18
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub async fn time_change(&mut self) -> heim::Result<DurationBreakdown> {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `logical_count`
[INFO] [stdout]    --> src/cpu/mod.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn logical_count(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `frequency_ranges`
[INFO] [stdout]    --> src/cpu/mod.rs:270:12
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn frequency_ranges(&self) -> Option<&[FrequencyRange]> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `physical_count`
[INFO] [stdout]    --> src/cpu/mod.rs:285:12
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub fn physical_count(&self) -> Option<u64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 29s
[INFO] running `Command { std: "docker" "inspect" "33362fc1f276e089c177f81c3195b0b735e7a412aa959ea1c790e77cb19b7519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33362fc1f276e089c177f81c3195b0b735e7a412aa959ea1c790e77cb19b7519", kill_on_drop: false }`
[INFO] [stdout] 33362fc1f276e089c177f81c3195b0b735e7a412aa959ea1c790e77cb19b7519
