[INFO] cloning repository https://github.com/saarw/cstruct2rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saarw/cstruct2rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaarw%2Fcstruct2rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaarw%2Fcstruct2rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8e53895724d6e22da6056430e8dab2ef9661f9ac [INFO] testing saarw/cstruct2rs against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaarw%2Fcstruct2rs" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/saarw/cstruct2rs on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/saarw/cstruct2rs [INFO] finished tweaking git repo https://github.com/saarw/cstruct2rs [INFO] tweaked toml for git repo https://github.com/saarw/cstruct2rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/saarw/cstruct2rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", 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] f2e34d0573ff9cf90cce316880e562364be10eaf37b171c90f4e771d528c4aa8 [INFO] running `Command { std: "docker" "start" "-a" "f2e34d0573ff9cf90cce316880e562364be10eaf37b171c90f4e771d528c4aa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2e34d0573ff9cf90cce316880e562364be10eaf37b171c90f4e771d528c4aa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2e34d0573ff9cf90cce316880e562364be10eaf37b171c90f4e771d528c4aa8", kill_on_drop: false }` [INFO] [stdout] f2e34d0573ff9cf90cce316880e562364be10eaf37b171c90f4e771d528c4aa8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 558aed85b1d7c9dd6290c5be54b9edb6acc8223f45e743bc9042deaf054e34c3 [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" "558aed85b1d7c9dd6290c5be54b9edb6acc8223f45e743bc9042deaf054e34c3", kill_on_drop: false }` [INFO] [stderr] Compiling cstruct2rs v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cinfo.rs:90:6 [INFO] [stdout] | [INFO] [stdout] 90 | let mut name_buf: Cow; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cinfo.rs:91:6 [INFO] [stdout] | [INFO] [stdout] 91 | let mut var_name: Cow; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.43s [INFO] running `Command { std: "docker" "inspect" "558aed85b1d7c9dd6290c5be54b9edb6acc8223f45e743bc9042deaf054e34c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "558aed85b1d7c9dd6290c5be54b9edb6acc8223f45e743bc9042deaf054e34c3", kill_on_drop: false }` [INFO] [stdout] 558aed85b1d7c9dd6290c5be54b9edb6acc8223f45e743bc9042deaf054e34c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] fe594dc0dcfd84ab896db61aaf84a2cbbc46d3f1a524cbce6f8360590a9771dd [INFO] running `Command { std: "docker" "start" "-a" "fe594dc0dcfd84ab896db61aaf84a2cbbc46d3f1a524cbce6f8360590a9771dd", kill_on_drop: false }` [INFO] [stderr] Compiling cstruct2rs v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cinfo.rs:90:6 [INFO] [stdout] | [INFO] [stdout] 90 | let mut name_buf: Cow; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cinfo.rs:91:6 [INFO] [stdout] | [INFO] [stdout] 91 | let mut var_name: Cow; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.01s [INFO] running `Command { std: "docker" "inspect" "fe594dc0dcfd84ab896db61aaf84a2cbbc46d3f1a524cbce6f8360590a9771dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe594dc0dcfd84ab896db61aaf84a2cbbc46d3f1a524cbce6f8360590a9771dd", kill_on_drop: false }` [INFO] [stdout] fe594dc0dcfd84ab896db61aaf84a2cbbc46d3f1a524cbce6f8360590a9771dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f69649cd7ee1daab717346d6e2519477e8b6b8516687e50b6e55e640b8e8dc1e [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" "f69649cd7ee1daab717346d6e2519477e8b6b8516687e50b6e55e640b8e8dc1e", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stdout] running 4 tests [INFO] [stderr] --> src/cinfo.rs:90:6 [INFO] [stdout] test cinfo::test_extract_name_and_array_pointer_type ... ok [INFO] [stderr] | [INFO] [stdout] test test_strip_comments ... ok [INFO] [stderr] 90 | let mut name_buf: Cow; [INFO] [stdout] test test_find_struct_block ... ok [INFO] [stderr] | ----^^^^^^^^ [INFO] [stdout] test cinfo::test_parse_fields ... ok [INFO] [stderr] | | [INFO] [stdout] [INFO] [stderr] | help: remove this `mut` [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cinfo.rs:91:6 [INFO] [stderr] | [INFO] [stderr] 91 | let mut var_name: Cow; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cstruct2rs-bf7cf67289bfacd2 [INFO] running `Command { std: "docker" "inspect" "f69649cd7ee1daab717346d6e2519477e8b6b8516687e50b6e55e640b8e8dc1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f69649cd7ee1daab717346d6e2519477e8b6b8516687e50b6e55e640b8e8dc1e", kill_on_drop: false }` [INFO] [stdout] f69649cd7ee1daab717346d6e2519477e8b6b8516687e50b6e55e640b8e8dc1e