[INFO] cloning repository https://github.com/maelrawn/internet_map
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maelrawn/internet_map" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaelrawn%2Finternet_map", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaelrawn%2Finternet_map'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbac25073c10e6783d756722608f2886e11f1aef
[INFO] checking maelrawn/internet_map against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaelrawn%2Finternet_map" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maelrawn/internet_map on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maelrawn/internet_map
[INFO] finished tweaking git repo https://github.com/maelrawn/internet_map
[INFO] tweaked toml for git repo https://github.com/maelrawn/internet_map written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/maelrawn/internet_map already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8aa5ceb6e4b56b2fcd414a9f7d68f1e629dac2742be369374ddd2c2c6c75511b
[INFO] running `Command { std: "docker" "start" "-a" "8aa5ceb6e4b56b2fcd414a9f7d68f1e629dac2742be369374ddd2c2c6c75511b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8aa5ceb6e4b56b2fcd414a9f7d68f1e629dac2742be369374ddd2c2c6c75511b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa5ceb6e4b56b2fcd414a9f7d68f1e629dac2742be369374ddd2c2c6c75511b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9410938b7f9148730f13c5180d7fdb6068c017d6c72bba567b36da49acb7feda", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Connection`, `Row`, `Statement`
[INFO] [stdout]  --> src/net.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use sqlite::{self, Connection, Row, Statement};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JoinHandle`, `collections::HashMap`, `fs::metadata`, `self`, `self`, `spawn`
[INFO] [stdout]  --> src/net.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |         sync::{self, Arc},
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 5 |         fs::metadata,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 6 |         collections::HashMap,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |         thread::{self, spawn, JoinHandle},
[INFO] [stdout]   |                  ^^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Connection`, `Row`, `Statement`
[INFO] [stdout]  --> src/net.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use sqlite::{self, Connection, Row, Statement};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FuturesUnordered`, `future::join_all`
[INFO] [stdout]   --> src/net.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |         stream::{FuturesUnordered, StreamExt},
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |         future::join_all
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ICMP`
[INFO] [stdout]   --> src/net.rs:18:80
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use surge_ping::{Client, Config, IcmpPacket, PingIdentifier, PingSequence, ICMP};
[INFO] [stdout]    |                                                                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::time`
[INFO] [stdout]   --> src/net.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use tokio::time;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::net::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::net::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JoinHandle`, `collections::HashMap`, `fs::metadata`, `self`, `self`, `spawn`
[INFO] [stdout]  --> src/net.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |         sync::{self, Arc},
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 5 |         fs::metadata,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 6 |         collections::HashMap,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |         thread::{self, spawn, JoinHandle},
[INFO] [stdout]   |                  ^^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `collections::VecDeque`
[INFO] [stdout]  --> src/main.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |         time::{Instant, Duration},
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout] 6 |         error::Error,
[INFO] [stdout] 7 |         collections::VecDeque,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FuturesUnordered`, `future::join_all`
[INFO] [stdout]   --> src/net.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |         stream::{FuturesUnordered, StreamExt},
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |         future::join_all
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ICMP`
[INFO] [stdout]   --> src/net.rs:18:80
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use surge_ping::{Client, Config, IcmpPacket, PingIdentifier, PingSequence, ICMP};
[INFO] [stdout]    |                                                                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::time`
[INFO] [stdout]   --> src/net.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use tokio::time;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::net::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::net::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `collections::VecDeque`
[INFO] [stdout]  --> src/main.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |         time::{Instant, Duration},
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout] 6 |         error::Error,
[INFO] [stdout] 7 |         collections::VecDeque,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spawn_time`
[INFO] [stdout]   --> src/net.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |             let spawn_time = Instant::now();
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spawn_time`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/net.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |             let mut client = self.client.take().unwrap();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/net.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |             let mut res = futures::future::join_all(tasks).await;
[INFO] [stdout]    |                 ----^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spawn_time`
[INFO] [stdout]   --> src/net.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |             let spawn_time = Instant::now();
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spawn_time`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]   --> src/net.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 |         stream::{FuturesUnordered, StreamExt},
[INFO] [stdout]    |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/net.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |             let mut client = self.client.take().unwrap();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/net.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |             let mut res = futures::future::join_all(tasks).await;
[INFO] [stdout]    |                 ----^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]   --> src/net.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 |         stream::{FuturesUnordered, StreamExt},
[INFO] [stdout]    |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         blocks[byte as usize].process().await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let _ = blocks[byte as usize].process().await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         blocks[byte as usize].process().await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let _ = blocks[byte as usize].process().await;
[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 18.83s
[INFO] running `Command { std: "docker" "inspect" "9410938b7f9148730f13c5180d7fdb6068c017d6c72bba567b36da49acb7feda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9410938b7f9148730f13c5180d7fdb6068c017d6c72bba567b36da49acb7feda", kill_on_drop: false }`
[INFO] [stdout] 9410938b7f9148730f13c5180d7fdb6068c017d6c72bba567b36da49acb7feda
