[INFO] cloning repository https://github.com/shirokurostone/rust-http-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shirokurostone/rust-http-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshirokurostone%2Frust-http-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshirokurostone%2Frust-http-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb18ea3b9b672d9a93fa721295d6e121066d9dbe
[INFO] testing shirokurostone/rust-http-practice against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshirokurostone%2Frust-http-practice" "/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/shirokurostone/rust-http-practice
[INFO] finished tweaking git repo https://github.com/shirokurostone/rust-http-practice
[INFO] tweaked toml for git repo https://github.com/shirokurostone/rust-http-practice written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shirokurostone/rust-http-practice on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shirokurostone/rust-http-practice 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded url v2.2.1
[INFO] [stderr]   Downloaded syn v1.0.71
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29c2f6cff6e5a7213f57e59f840db49b71295e57b9e8317ecc93d6c374120769
[INFO] running `Command { std: "docker" "start" "-a" "29c2f6cff6e5a7213f57e59f840db49b71295e57b9e8317ecc93d6c374120769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29c2f6cff6e5a7213f57e59f840db49b71295e57b9e8317ecc93d6c374120769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29c2f6cff6e5a7213f57e59f840db49b71295e57b9e8317ecc93d6c374120769", kill_on_drop: false }`
[INFO] [stdout] 29c2f6cff6e5a7213f57e59f840db49b71295e57b9e8317ecc93d6c374120769
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9396a91996b905fb3612145ff4120e1391efa7514dd6c98952211f59bc6e8459
[INFO] running `Command { std: "docker" "start" "-a" "9396a91996b905fb3612145ff4120e1391efa7514dd6c98952211f59bc6e8459", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling unicode-normalization v0.1.17
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling url v2.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling rust-http-practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `url::ParseError`
[INFO] [stdout]  --> src/common.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use url::ParseError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `insert` is never used
[INFO] [stdout]    --> src/common.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | impl HttpHeaders {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 176 |     pub fn insert(&mut self, key: String, value: String) -> Option<String>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `Command { std: "docker" "inspect" "9396a91996b905fb3612145ff4120e1391efa7514dd6c98952211f59bc6e8459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9396a91996b905fb3612145ff4120e1391efa7514dd6c98952211f59bc6e8459", kill_on_drop: false }`
[INFO] [stdout] 9396a91996b905fb3612145ff4120e1391efa7514dd6c98952211f59bc6e8459
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da12100d5538820b3ae10b0ecc55dc7a04ef0a295bb7c429234063e7ac85966b
[INFO] running `Command { std: "docker" "start" "-a" "da12100d5538820b3ae10b0ecc55dc7a04ef0a295bb7c429234063e7ac85966b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-http-practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `url::ParseError`
[INFO] [stdout]  --> src/common.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use url::ParseError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `insert` is never used
[INFO] [stdout]    --> src/common.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | impl HttpHeaders {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 176 |     pub fn insert(&mut self, key: String, value: String) -> Option<String>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "da12100d5538820b3ae10b0ecc55dc7a04ef0a295bb7c429234063e7ac85966b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da12100d5538820b3ae10b0ecc55dc7a04ef0a295bb7c429234063e7ac85966b", kill_on_drop: false }`
[INFO] [stdout] da12100d5538820b3ae10b0ecc55dc7a04ef0a295bb7c429234063e7ac85966b
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0adbd33f14051e95a71a7207c7eb2e39ac617c0a09453aaf1a07e12745364066
[INFO] running `Command { std: "docker" "start" "-a" "0adbd33f14051e95a71a7207c7eb2e39ac617c0a09453aaf1a07e12745364066", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `url::ParseError`
[INFO] [stdout] 
[INFO] [stderr]  --> src/common.rs:5:5
[INFO] [stdout] running 5 tests
[INFO] [stderr]   |
[INFO] [stderr] 5 | use url::ParseError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `insert` is never used
[INFO] [stderr]    --> src/common.rs:176:12
[INFO] [stderr]     |
[INFO] [stderr] 134 | impl HttpHeaders {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 176 |     pub fn insert(&mut self, key: String, value: String) -> Option<String>{
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-http-practice` (bin "rust-http-practice" test) generated 2 warnings (run `cargo fix --bin "rust-http-practice" -p rust-http-practice --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_http_practice-ceaadbb54d8395ba)
[INFO] [stdout] test common::tests::test_httpheaders_write_to ... ok
[INFO] [stdout] test common::tests::test_httpheaders_write_to_empty ... ok
[INFO] [stdout] test server::tests::test_router_handle_notfound ... ok
[INFO] [stdout] test server::tests::test_router_handle_ok ... ok
[INFO] [stdout] test server::tests::test_router_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0adbd33f14051e95a71a7207c7eb2e39ac617c0a09453aaf1a07e12745364066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0adbd33f14051e95a71a7207c7eb2e39ac617c0a09453aaf1a07e12745364066", kill_on_drop: false }`
[INFO] [stdout] 0adbd33f14051e95a71a7207c7eb2e39ac617c0a09453aaf1a07e12745364066