[INFO] fetching crate express 0.0.2... [INFO] testing express-0.0.2 against 1.60.0 for beta-1.61-1 [INFO] extracting crate express 0.0.2 into /workspace/builds/worker-18/source [INFO] validating manifest of crates.io crate express 0.0.2 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-18/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4d476c67adba2433721d7e9ca37393531f7b34c5b4eaf1d0feec50777a370b4 [INFO] running `Command { std: "docker" "start" "-a" "e4d476c67adba2433721d7e9ca37393531f7b34c5b4eaf1d0feec50777a370b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4d476c67adba2433721d7e9ca37393531f7b34c5b4eaf1d0feec50777a370b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4d476c67adba2433721d7e9ca37393531f7b34c5b4eaf1d0feec50777a370b4", kill_on_drop: false }` [INFO] [stdout] e4d476c67adba2433721d7e9ca37393531f7b34c5b4eaf1d0feec50777a370b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f9264bc3c00a69dd47aa10a64046b5adcb5e5ab6e963733216d83e4f3aed55e9 [INFO] running `Command { std: "docker" "start" "-a" "f9264bc3c00a69dd47aa10a64046b5adcb5e5ab6e963733216d83e4f3aed55e9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling express v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `port` [INFO] [stdout] --> src/express.rs:26:19 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn listen(port: String) -> () { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_port` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/middleware.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/middleware.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/middleware.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/router/router.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/router/router.rs:18:28 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/router/router.rs:18:41 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Use` should have a snake case name [INFO] [stdout] --> src/express.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn Use() -> () {} [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier [INFO] [stdout] | [INFO] [stdout] 16 | pub fn r#use() -> () {} [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.28s [INFO] running `Command { std: "docker" "inspect" "f9264bc3c00a69dd47aa10a64046b5adcb5e5ab6e963733216d83e4f3aed55e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9264bc3c00a69dd47aa10a64046b5adcb5e5ab6e963733216d83e4f3aed55e9", kill_on_drop: false }` [INFO] [stdout] f9264bc3c00a69dd47aa10a64046b5adcb5e5ab6e963733216d83e4f3aed55e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f9ac20db586f12da4d16fe4d36efae8aa471a11667208e9907b56dc9a247e4e2 [INFO] running `Command { std: "docker" "start" "-a" "f9ac20db586f12da4d16fe4d36efae8aa471a11667208e9907b56dc9a247e4e2", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `port` [INFO] [stdout] --> src/express.rs:26:19 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn listen(port: String) -> () { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_port` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling express v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/middleware.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/middleware.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/middleware.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/router/router.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/router/router.rs:18:28 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/router/router.rs:18:41 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Use` should have a snake case name [INFO] [stdout] --> src/express.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn Use() -> () {} [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier [INFO] [stdout] | [INFO] [stdout] 16 | pub fn r#use() -> () {} [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `port` [INFO] [stdout] --> src/express.rs:26:19 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn listen(port: String) -> () { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_port` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/middleware.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/middleware.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/middleware.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/router/router.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/router/router.rs:18:28 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/router/router.rs:18:41 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Use` should have a snake case name [INFO] [stdout] --> src/express.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn Use() -> () {} [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier [INFO] [stdout] | [INFO] [stdout] 16 | pub fn r#use() -> () {} [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "f9ac20db586f12da4d16fe4d36efae8aa471a11667208e9907b56dc9a247e4e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9ac20db586f12da4d16fe4d36efae8aa471a11667208e9907b56dc9a247e4e2", kill_on_drop: false }` [INFO] [stdout] f9ac20db586f12da4d16fe4d36efae8aa471a11667208e9907b56dc9a247e4e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fee698d8c27eaa4416dc98d73be7ed179429339130663c33a8a1e22341bddcbf [INFO] running `Command { std: "docker" "start" "-a" "fee698d8c27eaa4416dc98d73be7ed179429339130663c33a8a1e22341bddcbf", kill_on_drop: false }` [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/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: 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: 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] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] help: rename the identifier or convert it to a snake case raw identifier [INFO] [stderr] | [INFO] [stderr] 16 | pub fn r#use() -> () {} [INFO] [stderr] | ~~~~~ [INFO] [stderr] [INFO] [stderr] warning: `express` (lib) generated 8 warnings [INFO] [stderr] warning: `express` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/express-f4e777101caa5e8f) [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; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fee698d8c27eaa4416dc98d73be7ed179429339130663c33a8a1e22341bddcbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fee698d8c27eaa4416dc98d73be7ed179429339130663c33a8a1e22341bddcbf", kill_on_drop: false }` [INFO] [stdout] fee698d8c27eaa4416dc98d73be7ed179429339130663c33a8a1e22341bddcbf