[INFO] cloning repository https://github.com/occanowey/mc_router
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/occanowey/mc_router" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foccanowey%2Fmc_router", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foccanowey%2Fmc_router'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ef2c595b44a9fc2bf21dfdc6cece67b264a12bf
[INFO] testing occanowey/mc_router against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foccanowey%2Fmc_router" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/occanowey/mc_router on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/occanowey/mc_router
[INFO] finished tweaking git repo https://github.com/occanowey/mc_router
[INFO] tweaked toml for git repo https://github.com/occanowey/mc_router written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/occanowey/mc_router already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d442da0e7c36dff35dc06267cf02f27e5d7544cddb535aa3d37c6e288bfd680
[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" "0d442da0e7c36dff35dc06267cf02f27e5d7544cddb535aa3d37c6e288bfd680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d442da0e7c36dff35dc06267cf02f27e5d7544cddb535aa3d37c6e288bfd680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d442da0e7c36dff35dc06267cf02f27e5d7544cddb535aa3d37c6e288bfd680", kill_on_drop: false }`
[INFO] [stdout] 0d442da0e7c36dff35dc06267cf02f27e5d7544cddb535aa3d37c6e288bfd680
[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=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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1727cde7d074093583b5b50694e0e8c5999b10e1129705d85a26f4da313122d1
[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" "1727cde7d074093583b5b50694e0e8c5999b10e1129705d85a26f4da313122d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling fern v0.6.0
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling serde_yaml v0.8.13
[INFO] [stderr]    Compiling mc_router v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> src/cli.rs:22:50
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn execute_list<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stdout]    |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/cli.rs:22:65
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn execute_list<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stdout]    |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> src/cli.rs:31:53
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn execute_forward<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stdout]    |                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> src/cli.rs:52:52
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn execute_reload<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stdout]    |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/cli.rs:52:67
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn execute_reload<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stdout]    |                                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.76s
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1727cde7d074093583b5b50694e0e8c5999b10e1129705d85a26f4da313122d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1727cde7d074093583b5b50694e0e8c5999b10e1129705d85a26f4da313122d1", kill_on_drop: false }`
[INFO] [stdout] 1727cde7d074093583b5b50694e0e8c5999b10e1129705d85a26f4da313122d1
[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=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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7be552212c7f3ba4aa3122cbced72c62199c037e14f3284b74511c76a0c95e2
[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" "e7be552212c7f3ba4aa3122cbced72c62199c037e14f3284b74511c76a0c95e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling mc_router v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> src/cli.rs:22:50
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn execute_list<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stdout]    |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/cli.rs:22:65
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn execute_list<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stdout]    |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> src/cli.rs:31:53
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn execute_forward<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stdout]    |                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> src/cli.rs:52:52
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn execute_reload<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stdout]    |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/cli.rs:52:67
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn execute_reload<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stdout]    |                                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "e7be552212c7f3ba4aa3122cbced72c62199c037e14f3284b74511c76a0c95e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7be552212c7f3ba4aa3122cbced72c62199c037e14f3284b74511c76a0c95e2", kill_on_drop: false }`
[INFO] [stdout] e7be552212c7f3ba4aa3122cbced72c62199c037e14f3284b74511c76a0c95e2
[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=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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5cd1603595213d4875f5b7d0ed9492e2ca497619dca12990937f434c6d52889
[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" "c5cd1603595213d4875f5b7d0ed9492e2ca497619dca12990937f434c6d52889", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/cli.rs:22:50
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 22 | fn execute_list<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stdout] 
[INFO] [stderr]    |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/cli.rs:22:65
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn execute_list<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stderr]    |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]   --> src/cli.rs:31:53
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn execute_forward<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stderr]    |                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]   --> src/cli.rs:52:52
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn execute_reload<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stderr]    |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/cli.rs:52:67
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn execute_reload<'i, A: Iterator<Item = &'i str>>(command: &str, args: &'i mut A) {
[INFO] [stderr]    |                                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mc_router-a0cf64ef99caed85
[INFO] running `Command { std: "docker" "inspect" "c5cd1603595213d4875f5b7d0ed9492e2ca497619dca12990937f434c6d52889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5cd1603595213d4875f5b7d0ed9492e2ca497619dca12990937f434c6d52889", kill_on_drop: false }`
[INFO] [stdout] c5cd1603595213d4875f5b7d0ed9492e2ca497619dca12990937f434c6d52889