[INFO] cloning repository https://github.com/jack-avery/rust-serv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jack-avery/rust-serv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjack-avery%2Frust-serv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjack-avery%2Frust-serv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb25b1214c797f45da42204ba81b1e12b3b9785c
[INFO] testing jack-avery/rust-serv against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjack-avery%2Frust-serv" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jack-avery/rust-serv
[INFO] finished tweaking git repo https://github.com/jack-avery/rust-serv
[INFO] tweaked toml for git repo https://github.com/jack-avery/rust-serv written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jack-avery/rust-serv on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jack-avery/rust-serv 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c14b9a47d8f27a1caa08fa7ff31d5f884cb8c9a6b1372124642ab2829e6a339
[INFO] running `Command { std: "docker" "start" "-a" "1c14b9a47d8f27a1caa08fa7ff31d5f884cb8c9a6b1372124642ab2829e6a339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c14b9a47d8f27a1caa08fa7ff31d5f884cb8c9a6b1372124642ab2829e6a339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c14b9a47d8f27a1caa08fa7ff31d5f884cb8c9a6b1372124642ab2829e6a339", kill_on_drop: false }`
[INFO] [stdout] 1c14b9a47d8f27a1caa08fa7ff31d5f884cb8c9a6b1372124642ab2829e6a339
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82ea4a907af32d8df043da9194692a92fb83357a2f6bdfc8dc8d37b1219d619a
[INFO] running `Command { std: "docker" "start" "-a" "82ea4a907af32d8df043da9194692a92fb83357a2f6bdfc8dc8d37b1219d619a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serv v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `gen500` is never used
[INFO] [stdout]    --> serv/api.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn gen500(err: String) -> http::Response {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `method` and `version` are never read
[INFO] [stdout]  --> serv/http.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Request {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     pub method: String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 7 |     pub path: String,
[INFO] [stdout] 8 |     pub version: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Request` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InternalError` is never constructed
[INFO] [stdout]   --> serv/http.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum Code {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 28 |     InternalError,    // 500
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Code` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> serv/http.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Request {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn to_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "82ea4a907af32d8df043da9194692a92fb83357a2f6bdfc8dc8d37b1219d619a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82ea4a907af32d8df043da9194692a92fb83357a2f6bdfc8dc8d37b1219d619a", kill_on_drop: false }`
[INFO] [stdout] 82ea4a907af32d8df043da9194692a92fb83357a2f6bdfc8dc8d37b1219d619a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8785241c0d34c64d2e77febe0f014572cf9a1ac4b228310580d972008bfb2d36
[INFO] running `Command { std: "docker" "start" "-a" "8785241c0d34c64d2e77febe0f014572cf9a1ac4b228310580d972008bfb2d36", kill_on_drop: false }`
[INFO] [stderr]    Compiling serv v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `gen500` is never used
[INFO] [stdout]    --> serv/api.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn gen500(err: String) -> http::Response {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `method` and `version` are never read
[INFO] [stdout]  --> serv/http.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Request {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     pub method: String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 7 |     pub path: String,
[INFO] [stdout] 8 |     pub version: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Request` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InternalError` is never constructed
[INFO] [stdout]   --> serv/http.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum Code {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 28 |     InternalError,    // 500
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Code` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> serv/http.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Request {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn to_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "8785241c0d34c64d2e77febe0f014572cf9a1ac4b228310580d972008bfb2d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8785241c0d34c64d2e77febe0f014572cf9a1ac4b228310580d972008bfb2d36", kill_on_drop: false }`
[INFO] [stdout] 8785241c0d34c64d2e77febe0f014572cf9a1ac4b228310580d972008bfb2d36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05ca18102e6919db4183cebe86da04a1665d933eeb39cbb4ca09fafa0945a327
[INFO] running `Command { std: "docker" "start" "-a" "05ca18102e6919db4183cebe86da04a1665d933eeb39cbb4ca09fafa0945a327", kill_on_drop: false }`
[INFO] [stderr] warning: function `gen500` is never used
[INFO] [stderr]    --> serv/api.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub fn gen500(err: String) -> http::Response {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `method` and `version` are never read
[INFO] [stderr]  --> serv/http.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Request {
[INFO] [stderr]   |            ------- fields in this struct
[INFO] [stderr] 6 |     pub method: String,
[INFO] [stderr]   |         ^^^^^^
[INFO] [stderr] 7 |     pub path: String,
[INFO] [stderr] 8 |     pub version: String,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Request` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `InternalError` is never constructed
[INFO] [stderr]   --> serv/http.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub enum Code {
[INFO] [stderr]    |          ---- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 28 |     InternalError,    // 500
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Code` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: method `to_string` is never used
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> serv/http.rs:91:12
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 55 | impl Request {
[INFO] [stdout] 
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 91 |     pub fn to_string(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `serv` (bin "serv" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests main.rs (/opt/rustwide/target/debug/deps/serv-583b08c4bfd37a67)
[INFO] running `Command { std: "docker" "inspect" "05ca18102e6919db4183cebe86da04a1665d933eeb39cbb4ca09fafa0945a327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ca18102e6919db4183cebe86da04a1665d933eeb39cbb4ca09fafa0945a327", kill_on_drop: false }`
[INFO] [stdout] 05ca18102e6919db4183cebe86da04a1665d933eeb39cbb4ca09fafa0945a327