[INFO] fetching crate pwner 0.1.3... [INFO] checking pwner-0.1.3 against master#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363 [INFO] extracting crate pwner 0.1.3 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate pwner 0.1.3 on toolchain 430feb24a46993e5073c1bb1b39da190d83fa2bf [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate pwner 0.1.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate pwner 0.1.3 [INFO] tweaked toml for crates.io crate pwner 0.1.3 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate pwner 0.1.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f33ca73ffbb7309b4de6d9e8fb8f5fb66e546d7325e299b433e292bf3e9aec9 [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" "9f33ca73ffbb7309b4de6d9e8fb8f5fb66e546d7325e299b433e292bf3e9aec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f33ca73ffbb7309b4de6d9e8fb8f5fb66e546d7325e299b433e292bf3e9aec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f33ca73ffbb7309b4de6d9e8fb8f5fb66e546d7325e299b433e292bf3e9aec9", kill_on_drop: false }` [INFO] [stdout] 9f33ca73ffbb7309b4de6d9e8fb8f5fb66e546d7325e299b433e292bf3e9aec9 [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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c07a3147c3b11793e1a7ceabf208886bc5c0febb8237d1d55031f80ca5954cb [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" "8c07a3147c3b11793e1a7ceabf208886bc5c0febb8237d1d55031f80ca5954cb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Checking nix v0.17.0 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking pwner v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error: bounds on `Self: Drop` are useless, consider instead using `std::mem::needs_drop` to detect if a type has a destructor [INFO] [stdout] --> src/lib.rs:100:20 [INFO] [stdout] | [INFO] [stdout] 100 | pub trait Process: std::ops::Drop { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(warnings, clippy::pedantic)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(drop_bounds)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pwner` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8c07a3147c3b11793e1a7ceabf208886bc5c0febb8237d1d55031f80ca5954cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c07a3147c3b11793e1a7ceabf208886bc5c0febb8237d1d55031f80ca5954cb", kill_on_drop: false }` [INFO] [stdout] 8c07a3147c3b11793e1a7ceabf208886bc5c0febb8237d1d55031f80ca5954cb