[INFO] fetching crate refpool 0.4.3... [INFO] testing refpool-0.4.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate refpool 0.4.3 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate refpool 0.4.3 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 71 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.6.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61db0da01e0280c28ccb76fed1ba0f7797b8712ee5223e331c9cf865d4ae2183 [INFO] running `Command { std: "docker" "start" "-a" "61db0da01e0280c28ccb76fed1ba0f7797b8712ee5223e331c9cf865d4ae2183", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61db0da01e0280c28ccb76fed1ba0f7797b8712ee5223e331c9cf865d4ae2183", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61db0da01e0280c28ccb76fed1ba0f7797b8712ee5223e331c9cf865d4ae2183", kill_on_drop: false }` [INFO] [stdout] 61db0da01e0280c28ccb76fed1ba0f7797b8712ee5223e331c9cf865d4ae2183 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 9c049a8af8b16892b9a1b90a40e0c3a8a6c7818130c35d4fc7ea81988eda05b0 [INFO] running `Command { std: "docker" "start" "-a" "9c049a8af8b16892b9a1b90a40e0c3a8a6c7818130c35d4fc7ea81988eda05b0", 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "9c049a8af8b16892b9a1b90a40e0c3a8a6c7818130c35d4fc7ea81988eda05b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c049a8af8b16892b9a1b90a40e0c3a8a6c7818130c35d4fc7ea81988eda05b0", kill_on_drop: false }` [INFO] [stdout] 9c049a8af8b16892b9a1b90a40e0c3a8a6c7818130c35d4fc7ea81988eda05b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] b4910334fa73f2da541e05cd731823a09863988b4ecc317898b20c09bf7376dc [INFO] running `Command { std: "docker" "start" "-a" "b4910334fa73f2da541e05cd731823a09863988b4ecc317898b20c09bf7376dc", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling syn v2.0.104 [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 7.68s [INFO] running `Command { std: "docker" "inspect" "b4910334fa73f2da541e05cd731823a09863988b4ecc317898b20c09bf7376dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4910334fa73f2da541e05cd731823a09863988b4ecc317898b20c09bf7376dc", kill_on_drop: false }` [INFO] [stdout] b4910334fa73f2da541e05cd731823a09863988b4ecc317898b20c09bf7376dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 618f7fbd2a6e0a0286c6e99bd657262080a5d0dd9ec92a416a6c2d7f5021c7eb [INFO] running `Command { std: "docker" "start" "-a" "618f7fbd2a6e0a0286c6e99bd657262080a5d0dd9ec92a416a6c2d7f5021c7eb", kill_on_drop: false }` [INFO] [stderr] warning: method `cast` is never used [INFO] [stderr] --> src/pointer.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) trait Pointer: std::fmt::Pointer { [INFO] [stderr] | ------- method in this trait [INFO] [stderr] ... [INFO] [stderr] 10 | fn cast(self) -> *mut B; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `refpool` (lib) generated 1 warning [INFO] [stderr] warning: `refpool` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/refpool-3e973881b53a0129) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test::option_of_ref_size_equals_ref_size ... ok [INFO] [stdout] test test::unwrap_or_clone ... ok [INFO] [stdout] test test::dropping_null ... ok [INFO] [stdout] test test::dropping_sized ... ok [INFO] [stdout] test test::allocate_and_deallocate_a_bit ... ok [INFO] [stdout] test test::null_pool_antics ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "618f7fbd2a6e0a0286c6e99bd657262080a5d0dd9ec92a416a6c2d7f5021c7eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "618f7fbd2a6e0a0286c6e99bd657262080a5d0dd9ec92a416a6c2d7f5021c7eb", kill_on_drop: false }` [INFO] [stdout] 618f7fbd2a6e0a0286c6e99bd657262080a5d0dd9ec92a416a6c2d7f5021c7eb