[INFO] fetching crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1... [INFO] testing a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80-0.0.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1 [INFO] finished tweaking crates.io crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1 [INFO] tweaked toml for crates.io crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e8a4a3164d49beb62f7c444ecdbc6034bff4402c7cbfb9eb12993c5841e07a9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4e8a4a3164d49beb62f7c444ecdbc6034bff4402c7cbfb9eb12993c5841e07a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e8a4a3164d49beb62f7c444ecdbc6034bff4402c7cbfb9eb12993c5841e07a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e8a4a3164d49beb62f7c444ecdbc6034bff4402c7cbfb9eb12993c5841e07a9", kill_on_drop: false }` [INFO] [stdout] 4e8a4a3164d49beb62f7c444ecdbc6034bff4402c7cbfb9eb12993c5841e07a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8431d4bdb138ad157712b2411685aa6df0c35644de512e10a6df7e130b1a3934 [INFO] running `Command { std: "docker" "start" "-a" "8431d4bdb138ad157712b2411685aa6df0c35644de512e10a6df7e130b1a3934", kill_on_drop: false }` [INFO] [stderr] Compiling a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `indent` [INFO] [stdout] --> src/lib.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn dep_tree(indent: usize) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "8431d4bdb138ad157712b2411685aa6df0c35644de512e10a6df7e130b1a3934", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8431d4bdb138ad157712b2411685aa6df0c35644de512e10a6df7e130b1a3934", kill_on_drop: false }` [INFO] [stdout] 8431d4bdb138ad157712b2411685aa6df0c35644de512e10a6df7e130b1a3934 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a94e64667177e7f70b2ad702749539a5ff5d5bf2ab2fa53afbf3a87927a816e7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a94e64667177e7f70b2ad702749539a5ff5d5bf2ab2fa53afbf3a87927a816e7", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `indent` [INFO] [stdout] --> src/lib.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn dep_tree(indent: usize) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `indent` [INFO] [stdout] --> src/lib.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn dep_tree(indent: usize) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "a94e64667177e7f70b2ad702749539a5ff5d5bf2ab2fa53afbf3a87927a816e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a94e64667177e7f70b2ad702749539a5ff5d5bf2ab2fa53afbf3a87927a816e7", kill_on_drop: false }` [INFO] [stdout] a94e64667177e7f70b2ad702749539a5ff5d5bf2ab2fa53afbf3a87927a816e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 36ac72c99a5b384168a32bbb91b21bc491e8eeaf5fc4ee0a1bab257c6500a9db [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "36ac72c99a5b384168a32bbb91b21bc491e8eeaf5fc4ee0a1bab257c6500a9db", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `indent` [INFO] [stderr] --> src/lib.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn dep_tree(indent: usize) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80` (lib) generated 1 warning [INFO] [stderr] warning: `a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80-bcca7e2a76e138c0) [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] [stderr] Doc-tests a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 [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" "36ac72c99a5b384168a32bbb91b21bc491e8eeaf5fc4ee0a1bab257c6500a9db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36ac72c99a5b384168a32bbb91b21bc491e8eeaf5fc4ee0a1bab257c6500a9db", kill_on_drop: false }` [INFO] [stdout] 36ac72c99a5b384168a32bbb91b21bc491e8eeaf5fc4ee0a1bab257c6500a9db