[INFO] cloning repository https://github.com/Hoverbear/fun_with_futures [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hoverbear/fun_with_futures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoverbear%2Ffun_with_futures", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoverbear%2Ffun_with_futures'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f38c3217ee90ed003259aa2d331372bf5e80608e [INFO] testing Hoverbear/fun_with_futures against beta-2025-09-21 for beta-1.91-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoverbear%2Ffun_with_futures" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Hoverbear/fun_with_futures [INFO] finished tweaking git repo https://github.com/Hoverbear/fun_with_futures [INFO] tweaked toml for git repo https://github.com/Hoverbear/fun_with_futures written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Hoverbear/fun_with_futures on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Hoverbear/fun_with_futures 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing Hoverbear/fun_with_futures against beta-2025-09-21 for beta-1.91-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoverbear%2Ffun_with_futures" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Hoverbear/fun_with_futures [INFO] finished tweaking git repo https://github.com/Hoverbear/fun_with_futures [INFO] tweaked toml for git repo https://github.com/Hoverbear/fun_with_futures written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Hoverbear/fun_with_futures on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Hoverbear/fun_with_futures 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded log v0.3.6 [INFO] [stderr] Downloaded slab v0.3.0 [INFO] [stderr] Downloaded net2 v0.2.26 [INFO] [stderr] Downloaded scoped-tls v0.1.0 [INFO] [stderr] Downloaded tokio-service v0.1.0 [INFO] [stderr] Downloaded num_cpus v1.2.1 [INFO] [stderr] Downloaded lazycell v0.4.0 [INFO] [stderr] Downloaded mio v0.6.4 [INFO] [stderr] Downloaded smallvec v0.2.1 [INFO] [stderr] Downloaded crossbeam v0.2.10 [INFO] [stderr] Downloaded futures v0.1.10 [INFO] [stderr] Downloaded libc v0.2.20 [INFO] [stderr] Downloaded rand v0.3.15 [INFO] [stderr] Downloaded miow v0.2.0 [INFO] [stderr] Downloaded take v0.1.0 [INFO] [stderr] Downloaded cfg-if v0.1.0 [INFO] [stderr] Downloaded tokio-core v0.1.4 [INFO] [stderr] Downloaded tokio-proto v0.1.0 [INFO] [stderr] Downloaded futures-cpupool v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 94014e4431cce33c1afa24e522d32ffc83ebfad5dd279aa445d6bbc78f537206 [INFO] running `Command { std: "docker" "start" "-a" "94014e4431cce33c1afa24e522d32ffc83ebfad5dd279aa445d6bbc78f537206", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94014e4431cce33c1afa24e522d32ffc83ebfad5dd279aa445d6bbc78f537206", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94014e4431cce33c1afa24e522d32ffc83ebfad5dd279aa445d6bbc78f537206", kill_on_drop: false }` [INFO] [stdout] 94014e4431cce33c1afa24e522d32ffc83ebfad5dd279aa445d6bbc78f537206 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c47a383be711f12a856e41de642042d415e1593f71dec1563af6c6ddb7c208cd [INFO] running `Command { std: "docker" "start" "-a" "c47a383be711f12a856e41de642042d415e1593f71dec1563af6c6ddb7c208cd", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.20 [INFO] [stderr] Compiling log v0.3.6 [INFO] [stderr] Compiling cfg-if v0.1.0 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling lazycell v0.4.0 [INFO] [stderr] Compiling scoped-tls v0.1.0 [INFO] [stderr] Compiling take v0.1.0 [INFO] [stderr] Compiling crossbeam v0.2.10 [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling futures v0.1.10 [INFO] [stderr] Compiling net2 v0.2.26 [INFO] [stderr] Compiling num_cpus v1.2.1 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling mio v0.6.4 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling futures-cpupool v0.1.3 [INFO] [stderr] Compiling tokio-core v0.1.4 [INFO] [stderr] Compiling tokio-proto v0.1.0 [INFO] [stderr] Compiling fun_with_futures v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.95s [INFO] running `Command { std: "docker" "inspect" "c47a383be711f12a856e41de642042d415e1593f71dec1563af6c6ddb7c208cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c47a383be711f12a856e41de642042d415e1593f71dec1563af6c6ddb7c208cd", kill_on_drop: false }` [INFO] [stdout] c47a383be711f12a856e41de642042d415e1593f71dec1563af6c6ddb7c208cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01bdaa7e121d1429beaabbe1141336073636bef8f63139d9d8b86f299de9311f [INFO] running `Command { std: "docker" "start" "-a" "01bdaa7e121d1429beaabbe1141336073636bef8f63139d9d8b86f299de9311f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling fun_with_futures v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the `url:` in this pattern is redundant [INFO] [stdout] --> examples/11-tokio-full.rs:151:35 [INFO] [stdout] | [INFO] [stdout] 151 | ExampleRequest::Get { url: url } => { [INFO] [stdout] | ^^^^^^^^ help: use shorthand field pattern: `url` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `url:` in this pattern is redundant [INFO] [stdout] --> examples/11-tokio-full.rs:157:36 [INFO] [stdout] | [INFO] [stdout] 157 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stdout] | ^^^^^^^^ help: use shorthand field pattern: `url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `content:` in this pattern is redundant [INFO] [stdout] --> examples/11-tokio-full.rs:157:46 [INFO] [stdout] | [INFO] [stdout] 157 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `content` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `url` [INFO] [stdout] --> examples/10-tokio-codec-http.rs:103:36 [INFO] [stdout] | [INFO] [stdout] 103 | ExampleRequest::Get { url: url } => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_url` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `url` [INFO] [stdout] --> examples/10-tokio-codec-http.rs:106:37 [INFO] [stdout] | [INFO] [stdout] 106 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `url:` in this pattern is redundant [INFO] [stdout] --> examples/10-tokio-codec-http.rs:103:31 [INFO] [stdout] | [INFO] [stdout] 103 | ExampleRequest::Get { url: url } => { [INFO] [stdout] | ^^^^^^^^ help: use shorthand field pattern: `url` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `url:` in this pattern is redundant [INFO] [stdout] --> examples/10-tokio-codec-http.rs:106:32 [INFO] [stdout] | [INFO] [stdout] 106 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stdout] | ^^^^^^^^ help: use shorthand field pattern: `url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `content:` in this pattern is redundant [INFO] [stdout] --> examples/10-tokio-codec-http.rs:106:42 [INFO] [stdout] | [INFO] [stdout] 106 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `content` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "01bdaa7e121d1429beaabbe1141336073636bef8f63139d9d8b86f299de9311f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01bdaa7e121d1429beaabbe1141336073636bef8f63139d9d8b86f299de9311f", kill_on_drop: false }` [INFO] [stdout] 01bdaa7e121d1429beaabbe1141336073636bef8f63139d9d8b86f299de9311f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a3a6528656abac6d7795c1ed480549bd021f408cd821f187c7edd7d8ee1a45d3 [INFO] running `Command { std: "docker" "start" "-a" "a3a6528656abac6d7795c1ed480549bd021f408cd821f187c7edd7d8ee1a45d3", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> examples/10-tokio-codec-http.rs:103:36 [INFO] [stderr] | [INFO] [stderr] 103 | ExampleRequest::Get { url: url } => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_url` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> examples/10-tokio-codec-http.rs:106:37 [INFO] [stderr] | [INFO] [stderr] 106 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_url` [INFO] [stderr] [INFO] [stderr] warning: the `url:` in this pattern is redundant [INFO] [stderr] --> examples/10-tokio-codec-http.rs:103:31 [INFO] [stderr] | [INFO] [stderr] 103 | ExampleRequest::Get { url: url } => { [INFO] [stderr] | ^^^^^^^^ help: use shorthand field pattern: `url` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the `url:` in this pattern is redundant [INFO] [stderr] --> examples/10-tokio-codec-http.rs:106:32 [INFO] [stderr] | [INFO] [stderr] 106 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stderr] | ^^^^^^^^ help: use shorthand field pattern: `url` [INFO] [stderr] [INFO] [stderr] warning: the `content:` in this pattern is redundant [INFO] [stderr] --> examples/10-tokio-codec-http.rs:106:42 [INFO] [stderr] | [INFO] [stderr] 106 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `content` [INFO] [stderr] [INFO] [stderr] warning: `fun_with_futures` (example "10-tokio-codec-http") generated 5 warnings (run `cargo fix --example "10-tokio-codec-http"` to apply 3 suggestions) [INFO] [stderr] warning: the `url:` in this pattern is redundant [INFO] [stderr] --> examples/11-tokio-full.rs:151:35 [INFO] [stderr] | [INFO] [stderr] 151 | ExampleRequest::Get { url: url } => { [INFO] [stderr] | ^^^^^^^^ help: use shorthand field pattern: `url` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the `url:` in this pattern is redundant [INFO] [stderr] --> examples/11-tokio-full.rs:157:36 [INFO] [stderr] | [INFO] [stderr] 157 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stderr] | ^^^^^^^^ help: use shorthand field pattern: `url` [INFO] [stderr] [INFO] [stderr] warning: the `content:` in this pattern is redundant [INFO] [stderr] --> examples/11-tokio-full.rs:157:46 [INFO] [stderr] | [INFO] [stderr] 157 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `content` [INFO] [stderr] [INFO] [stderr] warning: `fun_with_futures` (example "11-tokio-full") generated 3 warnings (run `cargo fix --example "11-tokio-full"` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fun_with_futures-462b2c3cc653a8eb) [INFO] [stdout] [INFO] [stderr] Doc-tests fun_with_futures [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" "a3a6528656abac6d7795c1ed480549bd021f408cd821f187c7edd7d8ee1a45d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3a6528656abac6d7795c1ed480549bd021f408cd821f187c7edd7d8ee1a45d3", kill_on_drop: false }` [INFO] [stdout] a3a6528656abac6d7795c1ed480549bd021f408cd821f187c7edd7d8ee1a45d3