[INFO] crate express 0.0.2 is already in cache [INFO] testing express-0.0.2 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate express 0.0.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate express 0.0.2 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate express 0.0.2 [INFO] finished tweaking crates.io crate express 0.0.2 [INFO] tweaked toml for crates.io crate express 0.0.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c4cefc6ea8f889c4bb42f829226a286ee0de63c6dc7f068dbbb6581c8390a250 [INFO] running `"docker" "start" "-a" "c4cefc6ea8f889c4bb42f829226a286ee0de63c6dc7f068dbbb6581c8390a250"` [INFO] [stderr] Compiling express v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `port` [INFO] [stderr] --> src/express.rs:26:19 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn listen(port: String) -> () { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_port` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/router/router.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/router/router.rs:18:28 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `next` [INFO] [stderr] --> src/router/router.rs:18:41 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/middleware.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/middleware.rs:4:28 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `next` [INFO] [stderr] --> src/middleware.rs:4:41 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stderr] [INFO] [stderr] warning: method `Use` should have a snake case name [INFO] [stderr] --> src/express.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn Use() -> () {} [INFO] [stderr] | ^^^ help: convert the identifier to snake case (notice the capitalization): `use` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "c4cefc6ea8f889c4bb42f829226a286ee0de63c6dc7f068dbbb6581c8390a250"` [INFO] running `"docker" "rm" "-f" "c4cefc6ea8f889c4bb42f829226a286ee0de63c6dc7f068dbbb6581c8390a250"` [INFO] [stdout] c4cefc6ea8f889c4bb42f829226a286ee0de63c6dc7f068dbbb6581c8390a250 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e71dde6a64c0fffa86a1bae58de2cffcc5f7c3c375f96e77ad04e271affa0096 [INFO] running `"docker" "start" "-a" "e71dde6a64c0fffa86a1bae58de2cffcc5f7c3c375f96e77ad04e271affa0096"` [INFO] [stderr] Compiling express v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `port` [INFO] [stderr] --> src/express.rs:26:19 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn listen(port: String) -> () { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_port` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/router/router.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/router/router.rs:18:28 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `next` [INFO] [stderr] --> src/router/router.rs:18:41 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/middleware.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/middleware.rs:4:28 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `next` [INFO] [stderr] --> src/middleware.rs:4:41 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stderr] [INFO] [stderr] warning: method `Use` should have a snake case name [INFO] [stderr] --> src/express.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn Use() -> () {} [INFO] [stderr] | ^^^ help: convert the identifier to snake case (notice the capitalization): `use` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `port` [INFO] [stderr] --> src/express.rs:26:19 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn listen(port: String) -> () { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_port` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/router/router.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/router/router.rs:18:28 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `next` [INFO] [stderr] --> src/router/router.rs:18:41 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/middleware.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/middleware.rs:4:28 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `next` [INFO] [stderr] --> src/middleware.rs:4:41 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stderr] [INFO] [stderr] warning: method `Use` should have a snake case name [INFO] [stderr] --> src/express.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn Use() -> () {} [INFO] [stderr] | ^^^ help: convert the identifier to snake case (notice the capitalization): `use` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `"docker" "inspect" "e71dde6a64c0fffa86a1bae58de2cffcc5f7c3c375f96e77ad04e271affa0096"` [INFO] running `"docker" "rm" "-f" "e71dde6a64c0fffa86a1bae58de2cffcc5f7c3c375f96e77ad04e271affa0096"` [INFO] [stdout] e71dde6a64c0fffa86a1bae58de2cffcc5f7c3c375f96e77ad04e271affa0096 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 72e756f23d55776d9ad7520c67992b61db257cd4544e9e3905d7ae82a70b92ce [INFO] running `"docker" "start" "-a" "72e756f23d55776d9ad7520c67992b61db257cd4544e9e3905d7ae82a70b92ce"` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `port` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/express.rs:26:19 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] 26 | pub fn listen(port: String) -> () { [INFO] [stdout] [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_port` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/router/router.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/router/router.rs:18:28 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `next` [INFO] [stderr] --> src/router/router.rs:18:41 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/middleware.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/middleware.rs:4:28 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `next` [INFO] [stderr] --> src/middleware.rs:4:41 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stderr] [INFO] [stderr] warning: method `Use` should have a snake case name [INFO] [stderr] --> src/express.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn Use() -> () {} [INFO] [stderr] | ^^^ help: convert the identifier to snake case (notice the capitalization): `use` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `port` [INFO] [stderr] --> src/express.rs:26:19 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn listen(port: String) -> () { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_port` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/router/router.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/router/router.rs:18:28 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `next` [INFO] [stderr] --> src/router/router.rs:18:41 [INFO] [stderr] | [INFO] [stderr] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/middleware.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/middleware.rs:4:28 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `next` [INFO] [stderr] --> src/middleware.rs:4:41 [INFO] [stderr] | [INFO] [stderr] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stderr] [INFO] [stderr] warning: method `Use` should have a snake case name [INFO] [stderr] --> src/express.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn Use() -> () {} [INFO] [stderr] | ^^^ help: convert the identifier to snake case (notice the capitalization): `use` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/express-ba0fe49156c8ae56 [INFO] [stderr] Doc-tests express [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "72e756f23d55776d9ad7520c67992b61db257cd4544e9e3905d7ae82a70b92ce"` [INFO] running `"docker" "rm" "-f" "72e756f23d55776d9ad7520c67992b61db257cd4544e9e3905d7ae82a70b92ce"` [INFO] [stdout] 72e756f23d55776d9ad7520c67992b61db257cd4544e9e3905d7ae82a70b92ce