[INFO] fetching crate refpool 0.4.3... [INFO] building refpool-0.4.3 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate refpool 0.4.3 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate refpool 0.4.3 [INFO] finished tweaking crates.io crate refpool 0.4.3 [INFO] tweaked toml for crates.io crate refpool 0.4.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate refpool 0.4.3 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 64 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f7c728a7feeae621b8c64014dfa9129c2dbb98570ce804cbb922b0ba10c2ecb5 [INFO] running `Command { std: "docker" "start" "-a" "f7c728a7feeae621b8c64014dfa9129c2dbb98570ce804cbb922b0ba10c2ecb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7c728a7feeae621b8c64014dfa9129c2dbb98570ce804cbb922b0ba10c2ecb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7c728a7feeae621b8c64014dfa9129c2dbb98570ce804cbb922b0ba10c2ecb5", kill_on_drop: false }` [INFO] [stdout] f7c728a7feeae621b8c64014dfa9129c2dbb98570ce804cbb922b0ba10c2ecb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f50ab2211a6ef55ee8230fd948e7756e9bd4fd8e379918571f1600dfa8dc19c3 [INFO] running `Command { std: "docker" "start" "-a" "f50ab2211a6ef55ee8230fd948e7756e9bd4fd8e379918571f1600dfa8dc19c3", kill_on_drop: false }` [INFO] [stderr] Compiling refpool v0.4.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `cast` is never used [INFO] [stdout] --> src/pointer.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait Pointer: std::fmt::Pointer { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 10 | fn cast(self) -> *mut B; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "f50ab2211a6ef55ee8230fd948e7756e9bd4fd8e379918571f1600dfa8dc19c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f50ab2211a6ef55ee8230fd948e7756e9bd4fd8e379918571f1600dfa8dc19c3", kill_on_drop: false }` [INFO] [stdout] f50ab2211a6ef55ee8230fd948e7756e9bd4fd8e379918571f1600dfa8dc19c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1317b5300b528f527ed39f20ea7c41415780091f0606d37638837e42d7c3790a [INFO] running `Command { std: "docker" "start" "-a" "1317b5300b528f527ed39f20ea7c41415780091f0606d37638837e42d7c3790a", kill_on_drop: false }` [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stdout] warning: method `cast` is never used [INFO] [stdout] --> src/pointer.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait Pointer: std::fmt::Pointer { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 10 | fn cast(self) -> *mut B; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling refpool v0.4.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `cast` is never used [INFO] [stdout] --> src/pointer.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait Pointer: std::fmt::Pointer { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 10 | fn cast(self) -> *mut B; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 21.70s [INFO] running `Command { std: "docker" "inspect" "1317b5300b528f527ed39f20ea7c41415780091f0606d37638837e42d7c3790a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1317b5300b528f527ed39f20ea7c41415780091f0606d37638837e42d7c3790a", kill_on_drop: false }` [INFO] [stdout] 1317b5300b528f527ed39f20ea7c41415780091f0606d37638837e42d7c3790a