[INFO] updating cached repository https://github.com/alexlapa/rust-clippy-4507-reproduction [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 64aca07f735242aa766c735b55e9d2c0f7f70e24 [INFO] testing alexlapa/rust-clippy-4507-reproduction against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexlapa%2Frust-clippy-4507-reproduction" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexlapa/rust-clippy-4507-reproduction on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alexlapa/rust-clippy-4507-reproduction [INFO] finished tweaking git repo https://github.com/alexlapa/rust-clippy-4507-reproduction [INFO] tweaked toml for git repo https://github.com/alexlapa/rust-clippy-4507-reproduction written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/alexlapa/rust-clippy-4507-reproduction already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6dfbfff8056d0c4e05ec526295f352724236c938fb31a43ce0d475138c03de8b [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" "6dfbfff8056d0c4e05ec526295f352724236c938fb31a43ce0d475138c03de8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6dfbfff8056d0c4e05ec526295f352724236c938fb31a43ce0d475138c03de8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dfbfff8056d0c4e05ec526295f352724236c938fb31a43ce0d475138c03de8b", kill_on_drop: false }` [INFO] [stdout] 6dfbfff8056d0c4e05ec526295f352724236c938fb31a43ce0d475138c03de8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37bb97a3864e7a0c736450ab3e77222fa3dbd9648bc4b096e7a46b5c6f23c7b8 [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" "37bb97a3864e7a0c736450ab3e77222fa3dbd9648bc4b096e7a46b5c6f23c7b8", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.50 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.50 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.50 [INFO] [stderr] Compiling wasm-bindgen v0.2.50 [INFO] [stderr] Compiling add v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.70s [INFO] running `Command { std: "docker" "inspect" "37bb97a3864e7a0c736450ab3e77222fa3dbd9648bc4b096e7a46b5c6f23c7b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37bb97a3864e7a0c736450ab3e77222fa3dbd9648bc4b096e7a46b5c6f23c7b8", kill_on_drop: false }` [INFO] [stdout] 37bb97a3864e7a0c736450ab3e77222fa3dbd9648bc4b096e7a46b5c6f23c7b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--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] c47f650725f130fd75394cbb9ef08f750d56457906f2778ef27faf431a98aaa1 [INFO] running `Command { std: "docker" "start" "-a" "c47f650725f130fd75394cbb9ef08f750d56457906f2778ef27faf431a98aaa1", kill_on_drop: false }` [INFO] [stderr] Compiling add v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "c47f650725f130fd75394cbb9ef08f750d56457906f2778ef27faf431a98aaa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c47f650725f130fd75394cbb9ef08f750d56457906f2778ef27faf431a98aaa1", kill_on_drop: false }` [INFO] [stdout] c47f650725f130fd75394cbb9ef08f750d56457906f2778ef27faf431a98aaa1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7e4af755963459c695c144ca18cbaaedcbbf9b5bfbc109d063fe991e50d8f862 [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" "7e4af755963459c695c144ca18cbaaedcbbf9b5bfbc109d063fe991e50d8f862", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/add-1a58f1fe463e56f7 [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7e4af755963459c695c144ca18cbaaedcbbf9b5bfbc109d063fe991e50d8f862", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e4af755963459c695c144ca18cbaaedcbbf9b5bfbc109d063fe991e50d8f862", kill_on_drop: false }` [INFO] [stdout] 7e4af755963459c695c144ca18cbaaedcbbf9b5bfbc109d063fe991e50d8f862