[INFO] cloning repository https://github.com/ledyba/cidr-chef
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ledyba/cidr-chef" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fledyba%2Fcidr-chef", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fledyba%2Fcidr-chef'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] befdeaca56667cbc6b381de0563125e528b2c553
[INFO] testing ledyba/cidr-chef against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fledyba%2Fcidr-chef" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ledyba/cidr-chef on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ledyba/cidr-chef
[INFO] finished tweaking git repo https://github.com/ledyba/cidr-chef
[INFO] tweaked toml for git repo https://github.com/ledyba/cidr-chef written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/ledyba/cidr-chef already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23fe87bb3eb031ca1701bddc75088fc1c7f83f19dadf1efb1f7571bbb68c144b
[INFO] running `Command { std: "docker" "start" "-a" "23fe87bb3eb031ca1701bddc75088fc1c7f83f19dadf1efb1f7571bbb68c144b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23fe87bb3eb031ca1701bddc75088fc1c7f83f19dadf1efb1f7571bbb68c144b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23fe87bb3eb031ca1701bddc75088fc1c7f83f19dadf1efb1f7571bbb68c144b", kill_on_drop: false }`
[INFO] [stdout] 23fe87bb3eb031ca1701bddc75088fc1c7f83f19dadf1efb1f7571bbb68c144b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b4d8dcbafe833b94b4c53cae448797d5e80a19aa6b3768a1083e7e11223be93
[INFO] running `Command { std: "docker" "start" "-a" "0b4d8dcbafe833b94b4c53cae448797d5e80a19aa6b3768a1083e7e11223be93", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling cidr-chef v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::cidr::Cidr`
[INFO] [stdout]   --> src/cmds/info.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::cidr::Cidr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cidr::tree::IpTree`
[INFO] [stdout]   --> src/cmds/info.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::cidr::tree::IpTree;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trans`
[INFO] [stdout]   --> src/cmds/info.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let trans = |mut addrs: HashSet<String>, item: Result<std::string::String, _>| -> io::Result<HashSet<String>> {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_trans`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/cmds/info.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 |   for addr in addrs {
[INFO] [stdout]    |       ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cmds/info.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |   let mut tree4 = cidr::tree::IpTree::<()>::new();
[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/cmds/info.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 |   let mut tree6 = cidr::tree::IpTree::<()>::new();
[INFO] [stdout]    |       ----^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/cidr/tree.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 |   value: Option<V>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.72s
[INFO] running `Command { std: "docker" "inspect" "0b4d8dcbafe833b94b4c53cae448797d5e80a19aa6b3768a1083e7e11223be93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b4d8dcbafe833b94b4c53cae448797d5e80a19aa6b3768a1083e7e11223be93", kill_on_drop: false }`
[INFO] [stdout] 0b4d8dcbafe833b94b4c53cae448797d5e80a19aa6b3768a1083e7e11223be93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a20e63237122b5abf3eabf2fb8257d8c4d82d47b049624803b80296d32130e81
[INFO] running `Command { std: "docker" "start" "-a" "a20e63237122b5abf3eabf2fb8257d8c4d82d47b049624803b80296d32130e81", kill_on_drop: false }`
[INFO] [stderr]    Compiling cidr-chef v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::cidr::Cidr`
[INFO] [stdout]   --> src/cmds/info.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::cidr::Cidr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cidr::tree::IpTree`
[INFO] [stdout]   --> src/cmds/info.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::cidr::tree::IpTree;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trans`
[INFO] [stdout]   --> src/cmds/info.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let trans = |mut addrs: HashSet<String>, item: Result<std::string::String, _>| -> io::Result<HashSet<String>> {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_trans`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/cmds/info.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 |   for addr in addrs {
[INFO] [stdout]    |       ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cmds/info.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |   let mut tree4 = cidr::tree::IpTree::<()>::new();
[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/cmds/info.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 |   let mut tree6 = cidr::tree::IpTree::<()>::new();
[INFO] [stdout]    |       ----^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/cidr/tree.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 |   value: Option<V>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "a20e63237122b5abf3eabf2fb8257d8c4d82d47b049624803b80296d32130e81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a20e63237122b5abf3eabf2fb8257d8c4d82d47b049624803b80296d32130e81", kill_on_drop: false }`
[INFO] [stdout] a20e63237122b5abf3eabf2fb8257d8c4d82d47b049624803b80296d32130e81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96a65b7c621257429ee838e31f85f29c58084aabe585702f393be8132d81d361
[INFO] running `Command { std: "docker" "start" "-a" "96a65b7c621257429ee838e31f85f29c58084aabe585702f393be8132d81d361", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::cidr::Cidr`
[INFO] [stderr]   --> src/cmds/info.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::cidr::Cidr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cidr::tree::IpTree`
[INFO] [stderr]   --> src/cmds/info.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::cidr::tree::IpTree;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trans`
[INFO] [stderr]   --> src/cmds/info.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let trans = |mut addrs: HashSet<String>, item: Result<std::string::String, _>| -> io::Result<HashSet<String>> {
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_trans`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/cmds/info.rs:50:7
[INFO] [stderr]    |
[INFO] [stderr] 50 |   for addr in addrs {
[INFO] [stderr]    |       ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/cmds/info.rs:17:7
[INFO] [stderr]    |
[INFO] [stderr] 17 |   let mut tree4 = cidr::tree::IpTree::<()>::new();
[INFO] [stderr]    |       ----^^^^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/cmds/info.rs:18:7
[INFO] [stderr]    |
[INFO] [stderr] 18 |   let mut tree6 = cidr::tree::IpTree::<()>::new();
[INFO] [stderr]    |       ----^^^^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]   --> src/cidr/tree.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   value: Option<V>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cidr-chef` (bin "cidr-chef" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cidr_chef-ff3120bb3c51a70d)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test cidr::parse_ipv4 ... ok
[INFO] [stdout] test cidr::parse_ipv6 ... ok
[INFO] [stdout] test cidr::tree::test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96a65b7c621257429ee838e31f85f29c58084aabe585702f393be8132d81d361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96a65b7c621257429ee838e31f85f29c58084aabe585702f393be8132d81d361", kill_on_drop: false }`
[INFO] [stdout] 96a65b7c621257429ee838e31f85f29c58084aabe585702f393be8132d81d361