[INFO] cloning repository https://github.com/ckatsak/netspeedmon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ckatsak/netspeedmon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckatsak%2Fnetspeedmon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckatsak%2Fnetspeedmon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffd27a789bf7514838d113626e360a66a580863a
[INFO] checking ckatsak/netspeedmon against master#bdcb6a99e853732f8ec050ae4986aa3af51d44c5 for 92191_revert
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckatsak%2Fnetspeedmon" "/workspace/builds/worker-100/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-100/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ckatsak/netspeedmon on toolchain bdcb6a99e853732f8ec050ae4986aa3af51d44c5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ckatsak/netspeedmon
[INFO] finished tweaking git repo https://github.com/ckatsak/netspeedmon
[INFO] tweaked toml for git repo https://github.com/ckatsak/netspeedmon written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] crate git repo https://github.com/ckatsak/netspeedmon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] c2b432c552869048bd18307c5029157f1d7e8b1e745cf0d7a143906f634cd170
[INFO] running `Command { std: "docker" "start" "-a" "c2b432c552869048bd18307c5029157f1d7e8b1e745cf0d7a143906f634cd170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2b432c552869048bd18307c5029157f1d7e8b1e745cf0d7a143906f634cd170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b432c552869048bd18307c5029157f1d7e8b1e745cf0d7a143906f634cd170", kill_on_drop: false }`
[INFO] [stdout] c2b432c552869048bd18307c5029157f1d7e8b1e745cf0d7a143906f634cd170
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7347c1c0d9c82a932666af97b58bc7dd944e99eaf1e62779371c2db5a5a46599
[INFO] running `Command { std: "docker" "start" "-a" "7347c1c0d9c82a932666af97b58bc7dd944e99eaf1e62779371c2db5a5a46599", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]     Checking tracing v0.1.26
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[INFO] [stderr]     Checking futures-executor v0.3.17
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[INFO] [stderr]     Checking netspeedmon v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `m1`
[INFO] [stdout]    --> src/exporters/database/inmemory.rs:133:69
[INFO] [stdout]     |
[INFO] [stdout] 133 |         assert!(matches!(db.retrieve_most_recent().await?, Some((_, m1))));
[INFO] [stdout]     |                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_m1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m2`
[INFO] [stdout]    --> src/exporters/database/inmemory.rs:137:69
[INFO] [stdout]     |
[INFO] [stdout] 137 |         assert!(matches!(db.retrieve_most_recent().await?, Some((_, m2))));
[INFO] [stdout]     |                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_m2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m3`
[INFO] [stdout]    --> src/exporters/database/inmemory.rs:141:69
[INFO] [stdout]     |
[INFO] [stdout] 141 |         assert!(matches!(db.retrieve_most_recent().await?, Some((_, m3))));
[INFO] [stdout]     |                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_m3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m4`
[INFO] [stdout]    --> src/exporters/database/inmemory.rs:145:69
[INFO] [stdout]     |
[INFO] [stdout] 145 |         assert!(matches!(db.retrieve_most_recent().await?, Some((_, m4))));
[INFO] [stdout]     |                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_m4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m5`
[INFO] [stdout]    --> src/exporters/database/inmemory.rs:149:69
[INFO] [stdout]     |
[INFO] [stdout] 149 |         assert!(matches!(db.retrieve_most_recent().await?, Some((_, m5))));
[INFO] [stdout]     |                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_m5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m9`
[INFO] [stdout]    --> src/exporters/database/inmemory.rs:155:69
[INFO] [stdout]     |
[INFO] [stdout] 155 |         assert!(matches!(db.retrieve_most_recent().await?, Some((_, m9))));
[INFO] [stdout]     |                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_m9`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m8`
[INFO] [stdout]    --> src/exporters/database/inmemory.rs:159:69
[INFO] [stdout]     |
[INFO] [stdout] 159 |         assert!(matches!(db.retrieve_most_recent().await?, Some((_, m8))));
[INFO] [stdout]     |                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_m8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m7`
[INFO] [stdout]    --> src/exporters/database/inmemory.rs:167:69
[INFO] [stdout]     |
[INFO] [stdout] 167 |         assert!(matches!(db.retrieve_most_recent().await?, Some((_, m7))));
[INFO] [stdout]     |                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_m7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m6`
[INFO] [stdout]    --> src/exporters/database/inmemory.rs:171:69
[INFO] [stdout]     |
[INFO] [stdout] 171 |         assert!(matches!(db.retrieve_most_recent().await?, Some((_, m6))));
[INFO] [stdout]     |                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_m6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m5`
[INFO] [stdout]    --> src/exporters/database/inmemory.rs:175:69
[INFO] [stdout]     |
[INFO] [stdout] 175 |         assert!(matches!(db.retrieve_most_recent().await?, Some((_, m5))));
[INFO] [stdout]     |                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_m5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `config`
[INFO] [stdout]   --> src/exporters/database/mod.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     config: Config,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Database` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/exporters/database/mod.rs:67:10
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `config`
[INFO] [stdout]   --> src/exporters/database/mod.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     config: Config,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Database` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/exporters/database/mod.rs:67:10
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "7347c1c0d9c82a932666af97b58bc7dd944e99eaf1e62779371c2db5a5a46599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7347c1c0d9c82a932666af97b58bc7dd944e99eaf1e62779371c2db5a5a46599", kill_on_drop: false }`
[INFO] [stdout] 7347c1c0d9c82a932666af97b58bc7dd944e99eaf1e62779371c2db5a5a46599